/*!
 * Cropper v3.1.1
 * https://github.com/fengyuanchen/cropper
 *
 * Copyright (c) 2014-2017 Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2017-10-11T13:34:24.201Z
 */
layui.define(['jquery'], function (exports) {
    var $ = layui.jquery;
    var jQuery = layui.jquery;

    (function (global, factory) {
        typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery')) :
            typeof define === 'function' && define.amd ? define(['jquery'], factory) :
                (factory(global.jQuery));
    }(this, (function ($) {
        'use strict';

        $ = $ && $.hasOwnProperty('default') ? $['default'] : $;

        var global = typeof window !== 'undefined' ? window : {};

        var NAMESPACE = 'cropper';

        // Actions
        var ACTION_ALL = 'all';
        var ACTION_CROP = 'crop';
        var ACTION_MOVE = 'move';
        var ACTION_ZOOM = 'zoom';
        var ACTION_EAST = 'e';
        var ACTION_WEST = 'w';
        var ACTION_SOUTH = 's';
        var ACTION_NORTH = 'n';
        var ACTION_NORTH_EAST = 'ne';
        var ACTION_NORTH_WEST = 'nw';
        var ACTION_SOUTH_EAST = 'se';
        var ACTION_SOUTH_WEST = 'sw';

        // Classes
        var CLASS_CROP = NAMESPACE + '-crop';
        var CLASS_DISABLED = NAMESPACE + '-disabled';
        var CLASS_HIDDEN = NAMESPACE + '-hidden';
        var CLASS_HIDE = NAMESPACE + '-hide';
        var CLASS_INVISIBLE = NAMESPACE + '-invisible';
        var CLASS_MODAL = NAMESPACE + '-modal';
        var CLASS_MOVE = NAMESPACE + '-move';

        // Data keys
        var DATA_ACTION = 'action';
        var DATA_PREVIEW = 'preview';

        // Drag modes
        var DRAG_MODE_CROP = 'crop';
        var DRAG_MODE_MOVE = 'move';
        var DRAG_MODE_NONE = 'none';

        // Events
        var EVENT_CROP = 'crop';
        var EVENT_CROP_END = 'cropend';
        var EVENT_CROP_MOVE = 'cropmove';
        var EVENT_CROP_START = 'cropstart';
        var EVENT_DBLCLICK = 'dblclick';
        var EVENT_ERROR = 'error';
        var EVENT_LOAD = 'load';
        var EVENT_POINTER_DOWN = global.PointerEvent ? 'pointerdown' : 'touchstart mousedown';
        var EVENT_POINTER_MOVE = global.PointerEvent ? 'pointermove' : 'touchmove mousemove';
        var EVENT_POINTER_UP = global.PointerEvent ? ' pointerup pointercancel' : 'touchend touchcancel mouseup';
        var EVENT_READY = 'ready';
        var EVENT_RESIZE = 'resize';
        var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
        var EVENT_ZOOM = 'zoom';

        // RegExps
        var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/;
        var REGEXP_DATA_URL = /^data:/;
        var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/;
        var REGEXP_TAG_NAME = /^(img|canvas)$/i;

        var DEFAULTS = {
            // Define the view mode of the cropper
            viewMode: 0, // 0, 1, 2, 3

            // Define the dragging mode of the cropper
            dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none'

            // Define the aspect ratio of the crop box
            aspectRatio: NaN,

            // An object with the previous cropping result data
            data: null,

            // A selector for adding extra containers to preview
            preview: '',

            // Re-render the cropper when resize the window
            responsive: true,

            // Restore the cropped area after resize the window
            restore: true,

            // Check if the current image is a cross-origin image
            checkCrossOrigin: true,

            // Check the current image's Exif Orientation information
            checkOrientation: true,

            // Show the black modal
            modal: true,

            // Show the dashed lines for guiding
            guides: true,

            // Show the center indicator for guiding
            center: true,

            // Show the white modal to highlight the crop box
            highlight: true,

            // Show the grid background
            background: true,

            // Enable to crop the image automatically when initialize
            autoCrop: true,

            // Define the percentage of automatic cropping area when initializes
            autoCropArea: 0.8,

            // Enable to move the image
            movable: true,

            // Enable to rotate the image
            rotatable: true,

            // Enable to scale the image
            scalable: true,

            // Enable to zoom the image
            zoomable: true,

            // Enable to zoom the image by dragging touch
            zoomOnTouch: true,

            // Enable to zoom the image by wheeling mouse
            zoomOnWheel: true,

            // Define zoom ratio when zoom the image by wheeling mouse
            wheelZoomRatio: 0.1,

            // Enable to move the crop box
            cropBoxMovable: true,

            // Enable to resize the crop box
            cropBoxResizable: true,

            // Toggle drag mode between "crop" and "move" when click twice on the cropper
            toggleDragModeOnDblclick: true,

            // Size limitation
            minCanvasWidth: 0,
            minCanvasHeight: 0,
            minCropBoxWidth: 0,
            minCropBoxHeight: 0,
            minContainerWidth: 200,
            minContainerHeight: 100,

            // Shortcuts of events
            ready: null,
            cropstart: null,
            cropmove: null,
            cropend: null,
            crop: null,
            zoom: null
        };

        var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>';

        /**
         * Check if the given value is a string.
         * @param {*} value - The value to check.
         * @returns {boolean} Returns `true` if the given value is a string, else `false`.
         */
        function isString(value) {
            return typeof value === 'string';
        }

        /**
         * Check if the given value is not a number.
         */
        var isNaN = Number.isNaN || global.isNaN;

        /**
         * Check if the given value is a number.
         * @param {*} value - The value to check.
         * @returns {boolean} Returns `true` if the given value is a number, else `false`.
         */
        function isNumber(value) {
            return typeof value === 'number' && !isNaN(value);
        }

        /**
         * Check if the given value is undefined.
         * @param {*} value - The value to check.
         * @returns {boolean} Returns `true` if the given value is undefined, else `false`.
         */
        function isUndefined(value) {
            return typeof value === 'undefined';
        }

        /**
         * Takes a function and returns a new one that will always have a particular context.
         * Custom proxy to avoid jQuery's guid.
         * @param {Function} fn - The target function.
         * @param {Object} context - The new context for the function.
         * @returns {Function} The new function.
         */
        function proxy(fn, context) {
            for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
                args[_key - 2] = arguments[_key];
            }

            return function () {
                for (var _len2 = arguments.length, args2 = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
                    args2[_key2] = arguments[_key2];
                }

                return fn.apply(context, args.concat(args2));
            };
        }

        /**
         * Get the own enumerable properties of a given object.
         * @param {Object} obj - The target object.
         * @returns {Array} All the own enumerable properties of the given object.
         */
        var objectKeys = Object.keys || function objectKeys(obj) {
            var keys = [];

            $.each(obj, function (key) {
                keys.push(key);
            });

            return keys;
        };

        var location = global.location;

        var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i;

        /**
         * Check if the given URL is a cross origin URL.
         * @param {string} url - The target URL.
         * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`.
         */
        function isCrossOriginURL(url) {
            var parts = url.match(REGEXP_ORIGINS);

            return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port);
        }

        /**
         * Add timestamp to the given URL.
         * @param {string} url - The target URL.
         * @returns {string} The result URL.
         */
        function addTimestamp(url) {
            var timestamp = 'timestamp=' + new Date().getTime();

            return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp;
        }

        /**
         * Get transform values base on the given object.
         * @param {Object} obj - The target object.
         * @returns {string} A string contains transform values.
         */
        function getTransformValues(_ref) {
            var rotate = _ref.rotate,
                scaleX = _ref.scaleX,
                scaleY = _ref.scaleY,
                translateX = _ref.translateX,
                translateY = _ref.translateY;

            var values = [];

            if (isNumber(translateX) && translateX !== 0) {
                values.push('translateX(' + translateX + 'px)');
            }

            if (isNumber(translateY) && translateY !== 0) {
                values.push('translateY(' + translateY + 'px)');
            }

            // Rotate should come first before scale to match orientation transform
            if (isNumber(rotate) && rotate !== 0) {
                values.push('rotate(' + rotate + 'deg)');
            }

            if (isNumber(scaleX) && scaleX !== 1) {
                values.push('scaleX(' + scaleX + ')');
            }

            if (isNumber(scaleY) && scaleY !== 1) {
                values.push('scaleY(' + scaleY + ')');
            }

            return values.length ? values.join(' ') : 'none';
        }

        var navigator = global.navigator;

        var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent);

        /**
         * Get an image's natural sizes.
         * @param {string} image - The target image.
         * @param {Function} callback - The callback function.
         */
        function getImageNaturalSizes(image, callback) {
            // Modern browsers (except Safari)
            if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) {
                callback(image.naturalWidth, image.naturalHeight);
                return;
            }

            var newImage = document.createElement('img');

            newImage.onload = function () {
                callback(newImage.width, newImage.height);
            };

            newImage.src = image.src;
        }

        /**
         * Get the max ratio of a group of pointers.
         * @param {string} pointers - The target pointers.
         * @returns {number} The result ratio.
         */
        function getMaxZoomRatio(pointers) {
            var pointers2 = $.extend({}, pointers);
            var ratios = [];

            $.each(pointers, function (pointerId, pointer) {
                delete pointers2[pointerId];

                $.each(pointers2, function (pointerId2, pointer2) {
                    var x1 = Math.abs(pointer.startX - pointer2.startX);
                    var y1 = Math.abs(pointer.startY - pointer2.startY);
                    var x2 = Math.abs(pointer.endX - pointer2.endX);
                    var y2 = Math.abs(pointer.endY - pointer2.endY);
                    var z1 = Math.sqrt(x1 * x1 + y1 * y1);
                    var z2 = Math.sqrt(x2 * x2 + y2 * y2);
                    var ratio = (z2 - z1) / z1;

                    ratios.push(ratio);
                });
            });

            ratios.sort(function (a, b) {
                return Math.abs(a) < Math.abs(b);
            });

            return ratios[0];
        }

        /**
         * Get a pointer from an event object.
         * @param {Object} event - The target event object.
         * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not.
         * @returns {Object} The result pointer contains start and/or end point coordinates.
         */
        function getPointer(_ref2, endOnly) {
            var pageX = _ref2.pageX,
                pageY = _ref2.pageY;

            var end = {
                endX: pageX,
                endY: pageY
            };

            if (endOnly) {
                return end;
            }

            return $.extend({
                startX: pageX,
                startY: pageY
            }, end);
        }

        /**
         * Get the center point coordinate of a group of pointers.
         * @param {Object} pointers - The target pointers.
         * @returns {Object} The center point coordinate.
         */
        function getPointersCenter(pointers) {
            var pageX = 0;
            var pageY = 0;
            var count = 0;

            $.each(pointers, function (pointerId, _ref3) {
                var startX = _ref3.startX,
                    startY = _ref3.startY;

                pageX += startX;
                pageY += startY;
                count += 1;
            });

            pageX /= count;
            pageY /= count;

            return {
                pageX: pageX,
                pageY: pageY
            };
        }

        /**
         * Check if the given value is a finite number.
         */
        var isFinite = Number.isFinite || global.isFinite;

        /**
         * Get the max sizes in a rectangle under the given aspect ratio.
         * @param {Object} data - The original sizes.
         * @returns {Object} The result sizes.
         */
        function getContainSizes(_ref4) {
            var aspectRatio = _ref4.aspectRatio,
                height = _ref4.height,
                width = _ref4.width;

            var isValidNumber = function isValidNumber(value) {
                return isFinite(value) && value > 0;
            };

            if (isValidNumber(width) && isValidNumber(height)) {
                if (height * aspectRatio > width) {
                    height = width / aspectRatio;
                } else {
                    width = height * aspectRatio;
                }
            } else if (isValidNumber(width)) {
                height = width / aspectRatio;
            } else if (isValidNumber(height)) {
                width = height * aspectRatio;
            }

            return {
                width: width,
                height: height
            };
        }

        /**
         * Get the new sizes of a rectangle after rotated.
         * @param {Object} data - The original sizes.
         * @returns {Object} The result sizes.
         */
        function getRotatedSizes(_ref5) {
            var width = _ref5.width,
                height = _ref5.height,
                degree = _ref5.degree;

            degree = Math.abs(degree);

            if (degree % 180 === 90) {
                return {
                    width: height,
                    height: width
                };
            }

            var arc = degree % 90 * Math.PI / 180;
            var sinArc = Math.sin(arc);
            var cosArc = Math.cos(arc);

            return {
                width: width * cosArc + height * sinArc,
                height: width * sinArc + height * cosArc
            };
        }

        /**
         * Get a canvas which drew the given image.
         * @param {HTMLImageElement} image - The image for drawing.
         * @param {Object} imageData - The image data.
         * @param {Object} canvasData - The canvas data.
         * @param {Object} options - The options.
         * @returns {HTMLCanvasElement} The result canvas.
         */
        function getSourceCanvas(image, _ref6, _ref7, _ref8) {
            var imageNaturalWidth = _ref6.naturalWidth,
                imageNaturalHeight = _ref6.naturalHeight,
                rotate = _ref6.rotate,
                scaleX = _ref6.scaleX,
                scaleY = _ref6.scaleY;
            var aspectRatio = _ref7.aspectRatio,
                naturalWidth = _ref7.naturalWidth,
                naturalHeight = _ref7.naturalHeight;
            var _ref8$fillColor = _ref8.fillColor,
                fillColor = _ref8$fillColor === undefined ? 'transparent' : _ref8$fillColor,
                _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled,
                imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true : _ref8$imageSmoothingE,
                _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality,
                imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' : _ref8$imageSmoothingQ,
                _ref8$maxWidth = _ref8.maxWidth,
                maxWidth = _ref8$maxWidth === undefined ? Infinity : _ref8$maxWidth,
                _ref8$maxHeight = _ref8.maxHeight,
                maxHeight = _ref8$maxHeight === undefined ? Infinity : _ref8$maxHeight,
                _ref8$minWidth = _ref8.minWidth,
                minWidth = _ref8$minWidth === undefined ? 0 : _ref8$minWidth,
                _ref8$minHeight = _ref8.minHeight,
                minHeight = _ref8$minHeight === undefined ? 0 : _ref8$minHeight;

            var maxSizes = getContainSizes({
                aspectRatio: aspectRatio,
                width: maxWidth,
                height: maxHeight
            });
            var minSizes = getContainSizes({
                aspectRatio: aspectRatio,
                width: minWidth,
                height: minHeight
            });
            var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth));
            var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight));
            var canvas = document.createElement('canvas');
            var context = canvas.getContext('2d');

            canvas.width = width;
            canvas.height = height;
            context.fillStyle = fillColor;
            context.fillRect(0, 0, width, height);
            context.save();
            context.translate(width / 2, height / 2);
            context.rotate(rotate * Math.PI / 180);
            context.scale(scaleX, scaleY);
            context.imageSmoothingEnabled = !!imageSmoothingEnabled;
            context.imageSmoothingQuality = imageSmoothingQuality;
            context.drawImage(image, Math.floor(-imageNaturalWidth / 2), Math.floor(-imageNaturalHeight / 2), Math.floor(imageNaturalWidth), Math.floor(imageNaturalHeight));
            context.restore();
            return canvas;
        }

        var fromCharCode = String.fromCharCode;

        /**
         * Get string from char code in data view.
         * @param {DataView} dataView - The data view for read.
         * @param {number} start - The start index.
         * @param {number} length - The read length.
         * @returns {string} The read result.
         */

        function getStringFromCharCode(dataView, start, length) {
            var str = '';
            var i = void 0;

            length += start;

            for (i = start; i < length; i += 1) {
                str += fromCharCode(dataView.getUint8(i));
            }

            return str;
        }

        var REGEXP_DATA_URL_HEAD = /^data:.*,/;

        /**
         * Transform Data URL to array buffer.
         * @param {string} dataURL - The Data URL to transform.
         * @returns {ArrayBuffer} The result array buffer.
         */
        function dataURLToArrayBuffer(dataURL) {
            var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
            var binary = atob(base64);
            var arrayBuffer = new ArrayBuffer(binary.length);
            var uint8 = new Uint8Array(arrayBuffer);

            $.each(uint8, function (i) {
                uint8[i] = binary.charCodeAt(i);
            });

            return arrayBuffer;
        }

        /**
         * Transform array buffer to Data URL.
         * @param {ArrayBuffer} arrayBuffer - The array buffer to transform.
         * @param {string} mimeType - The mime type of the Data URL.
         * @returns {string} The result Data URL.
         */
        function arrayBufferToDataURL(arrayBuffer, mimeType) {
            var uint8 = new Uint8Array(arrayBuffer);
            var data = '';

            // TypedArray.prototype.forEach is not supported in some browsers.
            $.each(uint8, function (i, value) {
                data += fromCharCode(value);
            });

            return 'data:' + mimeType + ';base64,' + btoa(data);
        }

        /**
         * Get orientation value from given array buffer.
         * @param {ArrayBuffer} arrayBuffer - The array buffer to read.
         * @returns {number} The read orientation value.
         */
        function getOrientation(arrayBuffer) {
            var dataView = new DataView(arrayBuffer);
            var orientation = void 0;
            var littleEndian = void 0;
            var app1Start = void 0;
            var ifdStart = void 0;

            // Only handle JPEG image (start by 0xFFD8)
            if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) {
                var length = dataView.byteLength;
                var offset = 2;

                while (offset < length) {
                    if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) {
                        app1Start = offset;
                        break;
                    }

                    offset += 1;
                }
            }

            if (app1Start) {
                var exifIDCode = app1Start + 4;
                var tiffOffset = app1Start + 10;

                if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') {
                    var endianness = dataView.getUint16(tiffOffset);

                    littleEndian = endianness === 0x4949;

                    if (littleEndian || endianness === 0x4D4D /* bigEndian */) {
                        if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) {
                            var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian);

                            if (firstIFDOffset >= 0x00000008) {
                                ifdStart = tiffOffset + firstIFDOffset;
                            }
                        }
                    }
                }
            }

            if (ifdStart) {
                var _length = dataView.getUint16(ifdStart, littleEndian);
                var _offset = void 0;
                var i = void 0;

                for (i = 0; i < _length; i += 1) {
                    _offset = ifdStart + i * 12 + 2;

                    if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) {
                        // 8 is the offset of the current tag's value
                        _offset += 8;

                        // Get the original orientation value
                        orientation = dataView.getUint16(_offset, littleEndian);

                        // Override the orientation with its default value
                        dataView.setUint16(_offset, 1, littleEndian);
                        break;
                    }
                }
            }

            return orientation;
        }

        /**
         * Parse Exif Orientation value.
         * @param {number} orientation - The orientation to parse.
         * @returns {Object} The parsed result.
         */
        function parseOrientation(orientation) {
            var rotate = 0;
            var scaleX = 1;
            var scaleY = 1;

            switch (orientation) {
                // Flip horizontal
                case 2:
                    scaleX = -1;
                    break;

                // Rotate left 180°
                case 3:
                    rotate = -180;
                    break;

                // Flip vertical
                case 4:
                    scaleY = -1;
                    break;

                // Flip vertical and rotate right 90°
                case 5:
                    rotate = 90;
                    scaleY = -1;
                    break;

                // Rotate right 90°
                case 6:
                    rotate = 90;
                    break;

                // Flip horizontal and rotate right 90°
                case 7:
                    rotate = 90;
                    scaleX = -1;
                    break;

                // Rotate left 90°
                case 8:
                    rotate = -90;
                    break;

                default:
            }

            return {
                rotate: rotate,
                scaleX: scaleX,
                scaleY: scaleY
            };
        }

        var render = {
            render: function render() {
                this.initContainer();
                this.initCanvas();
                this.initCropBox();
                this.renderCanvas();

                if (this.cropped) {
                    this.renderCropBox();
                }
            },
            initContainer: function initContainer() {
                var $element = this.$element,
                    options = this.options,
                    $container = this.$container,
                    $cropper = this.$cropper;


                $cropper.addClass(CLASS_HIDDEN);
                $element.removeClass(CLASS_HIDDEN);

                $cropper.css(this.container = {
                    width: Math.max($container.width(), Number(options.minContainerWidth) || 200),
                    height: Math.max($container.height(), Number(options.minContainerHeight) || 100)
                });

                $element.addClass(CLASS_HIDDEN);
                $cropper.removeClass(CLASS_HIDDEN);
            },


            // Canvas (image wrapper)
            initCanvas: function initCanvas() {
                var container = this.container,
                    image = this.image;
                var viewMode = this.options.viewMode;

                var rotated = Math.abs(image.rotate) % 180 === 90;
                var naturalWidth = rotated ? image.naturalHeight : image.naturalWidth;
                var naturalHeight = rotated ? image.naturalWidth : image.naturalHeight;
                var aspectRatio = naturalWidth / naturalHeight;
                var canvasWidth = container.width;
                var canvasHeight = container.height;

                if (container.height * aspectRatio > container.width) {
                    if (viewMode === 3) {
                        canvasWidth = container.height * aspectRatio;
                    } else {
                        canvasHeight = container.width / aspectRatio;
                    }
                } else if (viewMode === 3) {
                    canvasHeight = container.width / aspectRatio;
                } else {
                    canvasWidth = container.height * aspectRatio;
                }

                var canvas = {
                    aspectRatio: aspectRatio,
                    naturalWidth: naturalWidth,
                    naturalHeight: naturalHeight,
                    width: canvasWidth,
                    height: canvasHeight
                };

                canvas.left = (container.width - canvasWidth) / 2;
                canvas.top = (container.height - canvasHeight) / 2;
                canvas.oldLeft = canvas.left;
                canvas.oldTop = canvas.top;

                this.canvas = canvas;
                this.limited = viewMode === 1 || viewMode === 2;
                this.limitCanvas(true, true);
                this.initialImage = $.extend({}, image);
                this.initialCanvas = $.extend({}, canvas);
            },
            limitCanvas: function limitCanvas(isSizeLimited, isPositionLimited) {
                var options = this.options,
                    container = this.container,
                    canvas = this.canvas,
                    cropBox = this.cropBox;
                var viewMode = options.viewMode;
                var aspectRatio = canvas.aspectRatio;

                var cropped = this.cropped && cropBox;

                if (isSizeLimited) {
                    var minCanvasWidth = Number(options.minCanvasWidth) || 0;
                    var minCanvasHeight = Number(options.minCanvasHeight) || 0;

                    if (viewMode > 0) {
                        if (viewMode > 1) {
                            minCanvasWidth = Math.max(minCanvasWidth, container.width);
                            minCanvasHeight = Math.max(minCanvasHeight, container.height);

                            if (viewMode === 3) {
                                if (minCanvasHeight * aspectRatio > minCanvasWidth) {
                                    minCanvasWidth = minCanvasHeight * aspectRatio;
                                } else {
                                    minCanvasHeight = minCanvasWidth / aspectRatio;
                                }
                            }
                        } else if (minCanvasWidth) {
                            minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBox.width : 0);
                        } else if (minCanvasHeight) {
                            minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBox.height : 0);
                        } else if (cropped) {
                            minCanvasWidth = cropBox.width;
                            minCanvasHeight = cropBox.height;

                            if (minCanvasHeight * aspectRatio > minCanvasWidth) {
                                minCanvasWidth = minCanvasHeight * aspectRatio;
                            } else {
                                minCanvasHeight = minCanvasWidth / aspectRatio;
                            }
                        }
                    }

                    var _getContainSizes = getContainSizes({
                        aspectRatio: aspectRatio,
                        width: minCanvasWidth,
                        height: minCanvasHeight
                    });

                    minCanvasWidth = _getContainSizes.width;
                    minCanvasHeight = _getContainSizes.height;


                    canvas.minWidth = minCanvasWidth;
                    canvas.minHeight = minCanvasHeight;
                    canvas.maxWidth = Infinity;
                    canvas.maxHeight = Infinity;
                }

                if (isPositionLimited) {
                    if (viewMode > 0) {
                        var newCanvasLeft = container.width - canvas.width;
                        var newCanvasTop = container.height - canvas.height;

                        canvas.minLeft = Math.min(0, newCanvasLeft);
                        canvas.minTop = Math.min(0, newCanvasTop);
                        canvas.maxLeft = Math.max(0, newCanvasLeft);
                        canvas.maxTop = Math.max(0, newCanvasTop);

                        if (cropped && this.limited) {
                            canvas.minLeft = Math.min(cropBox.left, cropBox.left + cropBox.width - canvas.width);
                            canvas.minTop = Math.min(cropBox.top, cropBox.top + cropBox.height - canvas.height);
                            canvas.maxLeft = cropBox.left;
                            canvas.maxTop = cropBox.top;

                            if (viewMode === 2) {
                                if (canvas.width >= container.width) {
                                    canvas.minLeft = Math.min(0, newCanvasLeft);
                                    canvas.maxLeft = Math.max(0, newCanvasLeft);
                                }

                                if (canvas.height >= container.height) {
                                    canvas.minTop = Math.min(0, newCanvasTop);
                                    canvas.maxTop = Math.max(0, newCanvasTop);
                                }
                            }
                        }
                    } else {
                        canvas.minLeft = -canvas.width;
                        canvas.minTop = -canvas.height;
                        canvas.maxLeft = container.width;
                        canvas.maxTop = container.height;
                    }
                }
            },
            renderCanvas: function renderCanvas(changed, transformed) {
                var canvas = this.canvas,
                    image = this.image;


                if (transformed) {
                    var _getRotatedSizes = getRotatedSizes({
                        width: image.naturalWidth * Math.abs(image.scaleX),
                        height: image.naturalHeight * Math.abs(image.scaleY),
                        degree: image.rotate
                    }),
                        naturalWidth = _getRotatedSizes.width,
                        naturalHeight = _getRotatedSizes.height;

                    var width = canvas.width * (naturalWidth / canvas.naturalWidth);
                    var height = canvas.height * (naturalHeight / canvas.naturalHeight);

                    canvas.left -= (width - canvas.width) / 2;
                    canvas.top -= (height - canvas.height) / 2;
                    canvas.width = width;
                    canvas.height = height;
                    canvas.aspectRatio = naturalWidth / naturalHeight;
                    canvas.naturalWidth = naturalWidth;
                    canvas.naturalHeight = naturalHeight;
                    this.limitCanvas(true, false);
                }

                if (canvas.width > canvas.maxWidth || canvas.width < canvas.minWidth) {
                    canvas.left = canvas.oldLeft;
                }

                if (canvas.height > canvas.maxHeight || canvas.height < canvas.minHeight) {
                    canvas.top = canvas.oldTop;
                }

                canvas.width = Math.min(Math.max(canvas.width, canvas.minWidth), canvas.maxWidth);
                canvas.height = Math.min(Math.max(canvas.height, canvas.minHeight), canvas.maxHeight);

                this.limitCanvas(false, true);

                canvas.left = Math.min(Math.max(canvas.left, canvas.minLeft), canvas.maxLeft);
                canvas.top = Math.min(Math.max(canvas.top, canvas.minTop), canvas.maxTop);
                canvas.oldLeft = canvas.left;
                canvas.oldTop = canvas.top;

                this.$canvas.css({
                    width: canvas.width,
                    height: canvas.height,
                    transform: getTransformValues({
                        translateX: canvas.left,
                        translateY: canvas.top
                    })
                });

                this.renderImage(changed);

                if (this.cropped && this.limited) {
                    this.limitCropBox(true, true);
                }
            },
            renderImage: function renderImage(changed) {
                var canvas = this.canvas,
                    image = this.image;

                var width = image.naturalWidth * (canvas.width / canvas.naturalWidth);
                var height = image.naturalHeight * (canvas.height / canvas.naturalHeight);

                $.extend(image, {
                    width: width,
                    height: height,
                    left: (canvas.width - width) / 2,
                    top: (canvas.height - height) / 2
                });

                this.$clone.css({
                    width: image.width,
                    height: image.height,
                    transform: getTransformValues($.extend({
                        translateX: image.left,
                        translateY: image.top
                    }, image))
                });

                if (changed) {
                    this.output();
                }
            },
            initCropBox: function initCropBox() {
                var options = this.options,
                    canvas = this.canvas;
                var aspectRatio = options.aspectRatio;

                var autoCropArea = Number(options.autoCropArea) || 0.8;
                var cropBox = {
                    width: canvas.width,
                    height: canvas.height
                };

                if (aspectRatio) {
                    if (canvas.height * aspectRatio > canvas.width) {
                        cropBox.height = cropBox.width / aspectRatio;
                    } else {
                        cropBox.width = cropBox.height * aspectRatio;
                    }
                }

                this.cropBox = cropBox;
                this.limitCropBox(true, true);

                // Initialize auto crop area
                cropBox.width = Math.min(Math.max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
                cropBox.height = Math.min(Math.max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);

                // The width of auto crop area must large than "minWidth", and the height too. (#164)
                cropBox.width = Math.max(cropBox.minWidth, cropBox.width * autoCropArea);
                cropBox.height = Math.max(cropBox.minHeight, cropBox.height * autoCropArea);
                cropBox.left = canvas.left + (canvas.width - cropBox.width) / 2;
                cropBox.top = canvas.top + (canvas.height - cropBox.height) / 2;
                cropBox.oldLeft = cropBox.left;
                cropBox.oldTop = cropBox.top;

                this.initialCropBox = $.extend({}, cropBox);
            },
            limitCropBox: function limitCropBox(isSizeLimited, isPositionLimited) {
                var options = this.options,
                    container = this.container,
                    canvas = this.canvas,
                    cropBox = this.cropBox,
                    limited = this.limited;
                var aspectRatio = options.aspectRatio;


                if (isSizeLimited) {
                    var minCropBoxWidth = Number(options.minCropBoxWidth) || 0;
                    var minCropBoxHeight = Number(options.minCropBoxHeight) || 0;
                    var maxCropBoxWidth = Math.min(container.width, limited ? canvas.width : container.width);
                    var maxCropBoxHeight = Math.min(container.height, limited ? canvas.height : container.height);

                    // The min/maxCropBoxWidth/Height must be less than container's width/Height
                    minCropBoxWidth = Math.min(minCropBoxWidth, container.width);
                    minCropBoxHeight = Math.min(minCropBoxHeight, container.height);

                    if (aspectRatio) {
                        if (minCropBoxWidth && minCropBoxHeight) {
                            if (minCropBoxHeight * aspectRatio > minCropBoxWidth) {
                                minCropBoxHeight = minCropBoxWidth / aspectRatio;
                            } else {
                                minCropBoxWidth = minCropBoxHeight * aspectRatio;
                            }
                        } else if (minCropBoxWidth) {
                            minCropBoxHeight = minCropBoxWidth / aspectRatio;
                        } else if (minCropBoxHeight) {
                            minCropBoxWidth = minCropBoxHeight * aspectRatio;
                        }

                        if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) {
                            maxCropBoxHeight = maxCropBoxWidth / aspectRatio;
                        } else {
                            maxCropBoxWidth = maxCropBoxHeight * aspectRatio;
                        }
                    }

                    // The minWidth/Height must be less than maxWidth/Height
                    cropBox.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth);
                    cropBox.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight);
                    cropBox.maxWidth = maxCropBoxWidth;
                    cropBox.maxHeight = maxCropBoxHeight;
                }

                if (isPositionLimited) {
                    if (limited) {
                        cropBox.minLeft = Math.max(0, canvas.left);
                        cropBox.minTop = Math.max(0, canvas.top);
                        cropBox.maxLeft = Math.min(container.width, canvas.left + canvas.width) - cropBox.width;
                        cropBox.maxTop = Math.min(container.height, canvas.top + canvas.height) - cropBox.height;
                    } else {
                        cropBox.minLeft = 0;
                        cropBox.minTop = 0;
                        cropBox.maxLeft = container.width - cropBox.width;
                        cropBox.maxTop = container.height - cropBox.height;
                    }
                }
            },
            renderCropBox: function renderCropBox() {
                var options = this.options,
                    container = this.container,
                    cropBox = this.cropBox;


                if (cropBox.width > cropBox.maxWidth || cropBox.width < cropBox.minWidth) {
                    cropBox.left = cropBox.oldLeft;
                }

                if (cropBox.height > cropBox.maxHeight || cropBox.height < cropBox.minHeight) {
                    cropBox.top = cropBox.oldTop;
                }

                cropBox.width = Math.min(Math.max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
                cropBox.height = Math.min(Math.max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);

                this.limitCropBox(false, true);

                cropBox.left = Math.min(Math.max(cropBox.left, cropBox.minLeft), cropBox.maxLeft);
                cropBox.top = Math.min(Math.max(cropBox.top, cropBox.minTop), cropBox.maxTop);
                cropBox.oldLeft = cropBox.left;
                cropBox.oldTop = cropBox.top;

                if (options.movable && options.cropBoxMovable) {
                    // Turn to move the canvas when the crop box is equal to the container
                    this.$face.data(DATA_ACTION, cropBox.width >= container.width && cropBox.height >= container.height ? ACTION_MOVE : ACTION_ALL);
                }

                this.$cropBox.css({
                    width: cropBox.width,
                    height: cropBox.height,
                    transform: getTransformValues({
                        translateX: cropBox.left,
                        translateY: cropBox.top
                    })
                });

                if (this.cropped && this.limited) {
                    this.limitCanvas(true, true);
                }

                if (!this.disabled) {
                    this.output();
                }
            },
            output: function output() {
                this.preview();

                if (this.completed) {
                    this.trigger(EVENT_CROP, this.getData());
                }
            }
        };

        var preview = {
            initPreview: function initPreview() {
                var crossOrigin = this.crossOrigin;

                var url = crossOrigin ? this.crossOriginUrl : this.url;
                var image = document.createElement('img');

                if (crossOrigin) {
                    image.crossOrigin = crossOrigin;
                }

                image.src = url;

                var $clone2 = $(image);

                this.$preview = $(this.options.preview);
                this.$clone2 = $clone2;
                this.$viewBox.html($clone2);
                this.$preview.each(function (i, element) {
                    var $element = $(element);
                    var img = document.createElement('img');

                    // Save the original size for recover
                    $element.data(DATA_PREVIEW, {
                        width: $element.width(),
                        height: $element.height(),
                        html: $element.html()
                    });

                    if (crossOrigin) {
                        img.crossOrigin = crossOrigin;
                    }

                    img.src = url;

                    /**
                     * Override img element styles
                     * Add `display:block` to avoid margin top issue
                     * Add `height:auto` to override `height` attribute on IE8
                     * (Occur only when margin-top <= -height)
                     */
                    img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"';

                    $element.html(img);
                });
            },
            resetPreview: function resetPreview() {
                this.$preview.each(function (i, element) {
                    var $element = $(element);
                    var data = $element.data(DATA_PREVIEW);

                    $element.css({
                        width: data.width,
                        height: data.height
                    }).html(data.html).removeData(DATA_PREVIEW);
                });
            },
            preview: function preview() {
                var image = this.image,
                    canvas = this.canvas,
                    cropBox = this.cropBox;
                var cropBoxWidth = cropBox.width,
                    cropBoxHeight = cropBox.height;
                var width = image.width,
                    height = image.height;

                var left = cropBox.left - canvas.left - image.left;
                var top = cropBox.top - canvas.top - image.top;

                if (!this.cropped || this.disabled) {
                    return;
                }

                this.$clone2.css({
                    width: width,
                    height: height,
                    transform: getTransformValues($.extend({
                        translateX: -left,
                        translateY: -top
                    }, image))
                });

                this.$preview.each(function (i, element) {
                    var $element = $(element);
                    var data = $element.data(DATA_PREVIEW);
                    var originalWidth = data.width;
                    var originalHeight = data.height;
                    var newWidth = originalWidth;
                    var newHeight = originalHeight;
                    var ratio = 1;

                    if (cropBoxWidth) {
                        ratio = originalWidth / cropBoxWidth;
                        newHeight = cropBoxHeight * ratio;
                    }

                    if (cropBoxHeight && newHeight > originalHeight) {
                        ratio = originalHeight / cropBoxHeight;
                        newWidth = cropBoxWidth * ratio;
                        newHeight = originalHeight;
                    }

                    $element.css({
                        width: newWidth,
                        height: newHeight
                    }).find('img').css({
                        width: width * ratio,
                        height: height * ratio,
                        transform: getTransformValues($.extend({
                            translateX: -left * ratio,
                            translateY: -top * ratio
                        }, image))
                    });
                });
            }
        };

        var events = {
            bind: function bind() {
                var $element = this.$element,
                    options = this.options,
                    $cropper = this.$cropper;


                if ($.isFunction(options.cropstart)) {
                    $element.on(EVENT_CROP_START, options.cropstart);
                }

                if ($.isFunction(options.cropmove)) {
                    $element.on(EVENT_CROP_MOVE, options.cropmove);
                }

                if ($.isFunction(options.cropend)) {
                    $element.on(EVENT_CROP_END, options.cropend);
                }

                if ($.isFunction(options.crop)) {
                    $element.on(EVENT_CROP, options.crop);
                }

                if ($.isFunction(options.zoom)) {
                    $element.on(EVENT_ZOOM, options.zoom);
                }

                $cropper.on(EVENT_POINTER_DOWN, proxy(this.cropStart, this));

                if (options.zoomable && options.zoomOnWheel) {
                    $cropper.on(EVENT_WHEEL, proxy(this.wheel, this));
                }

                if (options.toggleDragModeOnDblclick) {
                    $cropper.on(EVENT_DBLCLICK, proxy(this.dblclick, this));
                }

                $(document).on(EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this)).on(EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this));

                if (options.responsive) {
                    $(global).on(EVENT_RESIZE, this.onResize = proxy(this.resize, this));
                }
            },
            unbind: function unbind() {
                var $element = this.$element,
                    options = this.options,
                    $cropper = this.$cropper;


                if ($.isFunction(options.cropstart)) {
                    $element.off(EVENT_CROP_START, options.cropstart);
                }

                if ($.isFunction(options.cropmove)) {
                    $element.off(EVENT_CROP_MOVE, options.cropmove);
                }

                if ($.isFunction(options.cropend)) {
                    $element.off(EVENT_CROP_END, options.cropend);
                }

                if ($.isFunction(options.crop)) {
                    $element.off(EVENT_CROP, options.crop);
                }

                if ($.isFunction(options.zoom)) {
                    $element.off(EVENT_ZOOM, options.zoom);
                }

                $cropper.off(EVENT_POINTER_DOWN, this.cropStart);

                if (options.zoomable && options.zoomOnWheel) {
                    $cropper.off(EVENT_WHEEL, this.wheel);
                }

                if (options.toggleDragModeOnDblclick) {
                    $cropper.off(EVENT_DBLCLICK, this.dblclick);
                }

                $(document).off(EVENT_POINTER_MOVE, this.onCropMove).off(EVENT_POINTER_UP, this.onCropEnd);

                if (options.responsive) {
                    $(global).off(EVENT_RESIZE, this.onResize);
                }
            }
        };

        var handlers = {
            resize: function resize() {
                var options = this.options,
                    $container = this.$container,
                    container = this.container;

                var minContainerWidth = Number(options.minContainerWidth) || 200;
                var minContainerHeight = Number(options.minContainerHeight) || 100;

                if (this.disabled || container.width <= minContainerWidth || container.height <= minContainerHeight) {
                    return;
                }

                var ratio = $container.width() / container.width;

                // Resize when width changed or height changed
                if (ratio !== 1 || $container.height() !== container.height) {
                    var canvasData = void 0;
                    var cropBoxData = void 0;

                    if (options.restore) {
                        canvasData = this.getCanvasData();
                        cropBoxData = this.getCropBoxData();
                    }

                    this.render();

                    if (options.restore) {
                        this.setCanvasData($.each(canvasData, function (i, n) {
                            canvasData[i] = n * ratio;
                        }));
                        this.setCropBoxData($.each(cropBoxData, function (i, n) {
                            cropBoxData[i] = n * ratio;
                        }));
                    }
                }
            },
            dblclick: function dblclick() {
                if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) {
                    return;
                }

                this.setDragMode(this.$dragBox.hasClass(CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP);
            },
            wheel: function wheel(event) {
                var _this = this;

                var e = event.originalEvent || event;
                var ratio = Number(this.options.wheelZoomRatio) || 0.1;

                if (this.disabled) {
                    return;
                }

                event.preventDefault();

                // Limit wheel speed to prevent zoom too fast
                if (this.wheeling) {
                    return;
                }

                this.wheeling = true;

                setTimeout(function () {
                    _this.wheeling = false;
                }, 50);

                var delta = 1;

                if (e.deltaY) {
                    delta = e.deltaY > 0 ? 1 : -1;
                } else if (e.wheelDelta) {
                    delta = -e.wheelDelta / 120;
                } else if (e.detail) {
                    delta = e.detail > 0 ? 1 : -1;
                }

                this.zoom(-delta * ratio, event);
            },
            cropStart: function cropStart(e) {
                if (this.disabled) {
                    return;
                }

                var options = this.options,
                    pointers = this.pointers;
                var originalEvent = e.originalEvent;

                var action = void 0;

                if (originalEvent && originalEvent.changedTouches) {
                    // Handle touch event
                    $.each(originalEvent.changedTouches, function (i, touch) {
                        pointers[touch.identifier] = getPointer(touch);
                    });
                } else {
                    // Handle mouse event and pointer event
                    pointers[originalEvent && originalEvent.pointerId || 0] = getPointer(originalEvent || e);
                }

                if (objectKeys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) {
                    action = ACTION_ZOOM;
                } else {
                    action = $(e.target).data(DATA_ACTION);
                }

                if (!REGEXP_ACTIONS.test(action)) {
                    return;
                }

                if (this.trigger(EVENT_CROP_START, {
                    originalEvent: originalEvent,
                    action: action
                }).isDefaultPrevented()) {
                    return;
                }

                e.preventDefault();

                this.action = action;
                this.cropping = false;

                if (action === ACTION_CROP) {
                    this.cropping = true;
                    this.$dragBox.addClass(CLASS_MODAL);
                }
            },
            cropMove: function cropMove(e) {
                var action = this.action;


                if (this.disabled || !action) {
                    return;
                }

                var pointers = this.pointers;
                var originalEvent = e.originalEvent;


                e.preventDefault();

                if (this.trigger(EVENT_CROP_MOVE, {
                    originalEvent: originalEvent,
                    action: action
                }).isDefaultPrevented()) {
                    return;
                }

                if (originalEvent && originalEvent.changedTouches) {
                    $.each(originalEvent.changedTouches, function (i, touch) {
                        $.extend(pointers[touch.identifier], getPointer(touch, true));
                    });
                } else {
                    $.extend(pointers[originalEvent && originalEvent.pointerId || 0], getPointer(originalEvent || e, true));
                }

                this.change(e);
            },
            cropEnd: function cropEnd(e) {
                if (this.disabled) {
                    return;
                }

                var action = this.action;
                var pointers = this.pointers;
                var originalEvent = e.originalEvent;


                if (originalEvent && originalEvent.changedTouches) {
                    $.each(originalEvent.changedTouches, function (i, touch) {
                        delete pointers[touch.identifier];
                    });
                } else {
                    delete pointers[originalEvent && originalEvent.pointerId || 0];
                }

                if (!action) {
                    return;
                }

                e.preventDefault();

                if (!objectKeys(pointers).length) {
                    this.action = '';
                }

                if (this.cropping) {
                    this.cropping = false;
                    this.$dragBox.toggleClass(CLASS_MODAL, this.cropped && this.options.modal);
                }

                this.trigger(EVENT_CROP_END, {
                    originalEvent: originalEvent,
                    action: action
                });
            }
        };

        var change = {
            change: function change(e) {
                var options = this.options,
                    pointers = this.pointers,
                    container = this.container,
                    canvas = this.canvas,
                    cropBox = this.cropBox;
                var action = this.action;
                var aspectRatio = options.aspectRatio;
                var left = cropBox.left,
                    top = cropBox.top,
                    width = cropBox.width,
                    height = cropBox.height;

                var right = left + width;
                var bottom = top + height;
                var minLeft = 0;
                var minTop = 0;
                var maxWidth = container.width;
                var maxHeight = container.height;
                var renderable = true;
                var offset = void 0;

                // Locking aspect ratio in "free mode" by holding shift key (#259)
                if (!aspectRatio && e.shiftKey) {
                    aspectRatio = width && height ? width / height : 1;
                }

                if (this.limited) {
                    minLeft = cropBox.minLeft;
                    minTop = cropBox.minTop;

                    maxWidth = minLeft + Math.min(container.width, canvas.width, canvas.left + canvas.width);
                    maxHeight = minTop + Math.min(container.height, canvas.height, canvas.top + canvas.height);
                }

                var pointer = pointers[objectKeys(pointers)[0]];
                var range = {
                    x: pointer.endX - pointer.startX,
                    y: pointer.endY - pointer.startY
                };
                var check = function check(side) {
                    switch (side) {
                        case ACTION_EAST:
                            if (right + range.x > maxWidth) {
                                range.x = maxWidth - right;
                            }

                            break;

                        case ACTION_WEST:
                            if (left + range.x < minLeft) {
                                range.x = minLeft - left;
                            }

                            break;

                        case ACTION_NORTH:
                            if (top + range.y < minTop) {
                                range.y = minTop - top;
                            }

                            break;

                        case ACTION_SOUTH:
                            if (bottom + range.y > maxHeight) {
                                range.y = maxHeight - bottom;
                            }

                            break;

                        default:
                    }
                };

                switch (action) {
                    // Move crop box
                    case ACTION_ALL:
                        left += range.x;
                        top += range.y;
                        break;

                    // Resize crop box
                    case ACTION_EAST:
                        if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) {
                            renderable = false;
                            break;
                        }

                        check(ACTION_EAST);
                        width += range.x;

                        if (aspectRatio) {
                            height = width / aspectRatio;
                            top -= range.x / aspectRatio / 2;
                        }

                        if (width < 0) {
                            action = ACTION_WEST;
                            width = 0;
                        }

                        break;

                    case ACTION_NORTH:
                        if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) {
                            renderable = false;
                            break;
                        }

                        check(ACTION_NORTH);
                        height -= range.y;
                        top += range.y;

                        if (aspectRatio) {
                            width = height * aspectRatio;
                            left += range.y * aspectRatio / 2;
                        }

                        if (height < 0) {
                            action = ACTION_SOUTH;
                            height = 0;
                        }

                        break;

                    case ACTION_WEST:
                        if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) {
                            renderable = false;
                            break;
                        }

                        check(ACTION_WEST);
                        width -= range.x;
                        left += range.x;

                        if (aspectRatio) {
                            height = width / aspectRatio;
                            top += range.x / aspectRatio / 2;
                        }

                        if (width < 0) {
                            action = ACTION_EAST;
                            width = 0;
                        }

                        break;

                    case ACTION_SOUTH:
                        if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) {
                            renderable = false;
                            break;
                        }

                        check(ACTION_SOUTH);
                        height += range.y;

                        if (aspectRatio) {
                            width = height * aspectRatio;
                            left -= range.y * aspectRatio / 2;
                        }

                        if (height < 0) {
                            action = ACTION_NORTH;
                            height = 0;
                        }

                        break;

                    case ACTION_NORTH_EAST:
                        if (aspectRatio) {
                            if (range.y <= 0 && (top <= minTop || right >= maxWidth)) {
                                renderable = false;
                                break;
                            }

                            check(ACTION_NORTH);
                            height -= range.y;
                            top += range.y;
                            width = height * aspectRatio;
                        } else {
                            check(ACTION_NORTH);
                            check(ACTION_EAST);

                            if (range.x >= 0) {
                                if (right < maxWidth) {
                                    width += range.x;
                                } else if (range.y <= 0 && top <= minTop) {
                                    renderable = false;
                                }
                            } else {
                                width += range.x;
                            }

                            if (range.y <= 0) {
                                if (top > minTop) {
                                    height -= range.y;
                                    top += range.y;
                                }
                            } else {
                                height -= range.y;
                                top += range.y;
                            }
                        }

                        if (width < 0 && height < 0) {
                            action = ACTION_SOUTH_WEST;
                            height = 0;
                            width = 0;
                        } else if (width < 0) {
                            action = ACTION_NORTH_WEST;
                            width = 0;
                        } else if (height < 0) {
                            action = ACTION_SOUTH_EAST;
                            height = 0;
                        }

                        break;

                    case ACTION_NORTH_WEST:
                        if (aspectRatio) {
                            if (range.y <= 0 && (top <= minTop || left <= minLeft)) {
                                renderable = false;
                                break;
                            }

                            check(ACTION_NORTH);
                            height -= range.y;
                            top += range.y;
                            width = height * aspectRatio;
                            left += range.y * aspectRatio;
                        } else {
                            check(ACTION_NORTH);
                            check(ACTION_WEST);

                            if (range.x <= 0) {
                                if (left > minLeft) {
                                    width -= range.x;
                                    left += range.x;
                                } else if (range.y <= 0 && top <= minTop) {
                                    renderable = false;
                                }
                            } else {
                                width -= range.x;
                                left += range.x;
                            }

                            if (range.y <= 0) {
                                if (top > minTop) {
                                    height -= range.y;
                                    top += range.y;
                                }
                            } else {
                                height -= range.y;
                                top += range.y;
                            }
                        }

                        if (width < 0 && height < 0) {
                            action = ACTION_SOUTH_EAST;
                            height = 0;
                            width = 0;
                        } else if (width < 0) {
                            action = ACTION_NORTH_EAST;
                            width = 0;
                        } else if (height < 0) {
                            action = ACTION_SOUTH_WEST;
                            height = 0;
                        }

                        break;

                    case ACTION_SOUTH_WEST:
                        if (aspectRatio) {
                            if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) {
                                renderable = false;
                                break;
                            }

                            check(ACTION_WEST);
                            width -= range.x;
                            left += range.x;
                            height = width / aspectRatio;
                        } else {
                            check(ACTION_SOUTH);
                            check(ACTION_WEST);

                            if (range.x <= 0) {
                                if (left > minLeft) {
                                    width -= range.x;
                                    left += range.x;
                                } else if (range.y >= 0 && bottom >= maxHeight) {
                                    renderable = false;
                                }
                            } else {
                                width -= range.x;
                                left += range.x;
                            }

                            if (range.y >= 0) {
                                if (bottom < maxHeight) {
                                    height += range.y;
                                }
                            } else {
                                height += range.y;
                            }
                        }

                        if (width < 0 && height < 0) {
                            action = ACTION_NORTH_EAST;
                            height = 0;
                            width = 0;
                        } else if (width < 0) {
                            action = ACTION_SOUTH_EAST;
                            width = 0;
                        } else if (height < 0) {
                            action = ACTION_NORTH_WEST;
                            height = 0;
                        }

                        break;

                    case ACTION_SOUTH_EAST:
                        if (aspectRatio) {
                            if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) {
                                renderable = false;
                                break;
                            }

                            check(ACTION_EAST);
                            width += range.x;
                            height = width / aspectRatio;
                        } else {
                            check(ACTION_SOUTH);
                            check(ACTION_EAST);

                            if (range.x >= 0) {
                                if (right < maxWidth) {
                                    width += range.x;
                                } else if (range.y >= 0 && bottom >= maxHeight) {
                                    renderable = false;
                                }
                            } else {
                                width += range.x;
                            }

                            if (range.y >= 0) {
                                if (bottom < maxHeight) {
                                    height += range.y;
                                }
                            } else {
                                height += range.y;
                            }
                        }

                        if (width < 0 && height < 0) {
                            action = ACTION_NORTH_WEST;
                            height = 0;
                            width = 0;
                        } else if (width < 0) {
                            action = ACTION_SOUTH_WEST;
                            width = 0;
                        } else if (height < 0) {
                            action = ACTION_NORTH_EAST;
                            height = 0;
                        }

                        break;

                    // Move canvas
                    case ACTION_MOVE:
                        this.move(range.x, range.y);
                        renderable = false;
                        break;

                    // Zoom canvas
                    case ACTION_ZOOM:
                        this.zoom(getMaxZoomRatio(pointers), e.originalEvent);
                        renderable = false;
                        break;

                    // Create crop box
                    case ACTION_CROP:
                        if (!range.x || !range.y) {
                            renderable = false;
                            break;
                        }

                        offset = this.$cropper.offset();
                        left = pointer.startX - offset.left;
                        top = pointer.startY - offset.top;
                        width = cropBox.minWidth;
                        height = cropBox.minHeight;

                        if (range.x > 0) {
                            action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST;
                        } else if (range.x < 0) {
                            left -= width;
                            action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST;
                        }

                        if (range.y < 0) {
                            top -= height;
                        }

                        // Show the crop box if is hidden
                        if (!this.cropped) {
                            this.$cropBox.removeClass(CLASS_HIDDEN);
                            this.cropped = true;

                            if (this.limited) {
                                this.limitCropBox(true, true);
                            }
                        }

                        break;

                    default:
                }

                if (renderable) {
                    cropBox.width = width;
                    cropBox.height = height;
                    cropBox.left = left;
                    cropBox.top = top;
                    this.action = action;
                    this.renderCropBox();
                }

                // Override
                $.each(pointers, function (i, p) {
                    p.startX = p.endX;
                    p.startY = p.endY;
                });
            }
        };

        var methods = {
            // Show the crop box manually
            crop: function crop() {
                if (!this.ready || this.disabled) {
                    return;
                }

                if (!this.cropped) {
                    this.cropped = true;
                    this.limitCropBox(true, true);

                    if (this.options.modal) {
                        this.$dragBox.addClass(CLASS_MODAL);
                    }

                    this.$cropBox.removeClass(CLASS_HIDDEN);
                }

                this.setCropBoxData(this.initialCropBox);
            },


            // Reset the image and crop box to their initial states
            reset: function reset() {
                if (!this.ready || this.disabled) {
                    return;
                }

                this.image = $.extend({}, this.initialImage);
                this.canvas = $.extend({}, this.initialCanvas);
                this.cropBox = $.extend({}, this.initialCropBox);
                this.renderCanvas();

                if (this.cropped) {
                    this.renderCropBox();
                }
            },


            // Clear the crop box
            clear: function clear() {
                if (!this.cropped || this.disabled) {
                    return;
                }

                $.extend(this.cropBox, {
                    left: 0,
                    top: 0,
                    width: 0,
                    height: 0
                });

                this.cropped = false;
                this.renderCropBox();
                this.limitCanvas(true, true);

                // Render canvas after crop box rendered
                this.renderCanvas();
                this.$dragBox.removeClass(CLASS_MODAL);
                this.$cropBox.addClass(CLASS_HIDDEN);
            },


            /**
             * Replace the image's src and rebuild the cropper
             * @param {string} url - The new URL.
             * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color.
             */
            replace: function replace(url, onlyColorChanged) {
                if (!this.disabled && url) {
                    if (this.isImg) {
                        this.$element.attr('src', url);
                    }

                    if (onlyColorChanged) {
                        this.url = url;
                        this.$clone.attr('src', url);

                        if (this.ready) {
                            this.$preview.find('img').add(this.$clone2).attr('src', url);
                        }
                    } else {
                        if (this.isImg) {
                            this.replaced = true;
                        }

                        // Clear previous data
                        this.options.data = null;
                        this.load(url);
                    }
                }
            },


            // Enable (unfreeze) the cropper
            enable: function enable() {
                if (this.ready) {
                    this.disabled = false;
                    this.$cropper.removeClass(CLASS_DISABLED);
                }
            },


            // Disable (freeze) the cropper
            disable: function disable() {
                if (this.ready) {
                    this.disabled = true;
                    this.$cropper.addClass(CLASS_DISABLED);
                }
            },


            // Destroy the cropper and remove the instance from the image
            destroy: function destroy() {
                var $element = this.$element;


                if (this.loaded) {
                    if (this.isImg && this.replaced) {
                        $element.attr('src', this.originalUrl);
                    }

                    this.unbuild();
                    $element.removeClass(CLASS_HIDDEN);
                } else if (this.isImg) {
                    $element.off(EVENT_LOAD, this.start);
                } else if (this.$clone) {
                    this.$clone.remove();
                }

                $element.removeData(NAMESPACE);
            },


            /**
             * Move the canvas with relative offsets
             * @param {number} offsetX - The relative offset distance on the x-axis.
             * @param {number} offsetY - The relative offset distance on the y-axis.
             */
            move: function move(offsetX, offsetY) {
                var _canvas = this.canvas,
                    left = _canvas.left,
                    top = _canvas.top;


                this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY));
            },


            /**
             * Move the canvas to an absolute point
             * @param {number} x - The x-axis coordinate.
             * @param {number} [y=x] - The y-axis coordinate.
             */
            moveTo: function moveTo(x, y) {
                var canvas = this.canvas;

                var changed = false;

                // If "y" is not present, its default value is "x"
                if (isUndefined(y)) {
                    y = x;
                }

                x = Number(x);
                y = Number(y);

                if (this.ready && !this.disabled && this.options.movable) {
                    if (isNumber(x)) {
                        canvas.left = x;
                        changed = true;
                    }

                    if (isNumber(y)) {
                        canvas.top = y;
                        changed = true;
                    }

                    if (changed) {
                        this.renderCanvas(true);
                    }
                }
            },


            /**
             * Zoom the canvas with a relative ratio
             * @param {Number} ratio - The target ratio.
             * @param {Event} _event - The related event if any.
             */
            zoom: function zoom(ratio, _event) {
                var canvas = this.canvas;


                ratio = Number(ratio);

                if (ratio < 0) {
                    ratio = 1 / (1 - ratio);
                } else {
                    ratio = 1 + ratio;
                }

                this.zoomTo(canvas.width * ratio / canvas.naturalWidth, _event);
            },


            /**
             * Zoom the canvas to an absolute ratio
             * @param {number} ratio - The target ratio.
             * @param {Event} _event - The related event if any.
             */
            zoomTo: function zoomTo(ratio, _event) {
                var options = this.options,
                    pointers = this.pointers,
                    canvas = this.canvas;
                var width = canvas.width,
                    height = canvas.height,
                    naturalWidth = canvas.naturalWidth,
                    naturalHeight = canvas.naturalHeight;


                ratio = Number(ratio);

                if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) {
                    var newWidth = naturalWidth * ratio;
                    var newHeight = naturalHeight * ratio;
                    var originalEvent = void 0;

                    if (_event) {
                        originalEvent = _event.originalEvent;
                    }

                    if (this.trigger(EVENT_ZOOM, {
                        originalEvent: originalEvent,
                        oldRatio: width / naturalWidth,
                        ratio: newWidth / naturalWidth
                    }).isDefaultPrevented()) {
                        return;
                    }

                    if (originalEvent) {
                        var offset = this.$cropper.offset();
                        var center = pointers && objectKeys(pointers).length ? getPointersCenter(pointers) : {
                            pageX: _event.pageX || originalEvent.pageX || 0,
                            pageY: _event.pageY || originalEvent.pageY || 0
                        };

                        // Zoom from the triggering point of the event
                        canvas.left -= (newWidth - width) * ((center.pageX - offset.left - canvas.left) / width);
                        canvas.top -= (newHeight - height) * ((center.pageY - offset.top - canvas.top) / height);
                    } else {
                        // Zoom from the center of the canvas
                        canvas.left -= (newWidth - width) / 2;
                        canvas.top -= (newHeight - height) / 2;
                    }

                    canvas.width = newWidth;
                    canvas.height = newHeight;
                    this.renderCanvas(true);
                }
            },


            /**
             * Rotate the canvas with a relative degree
             * @param {number} degree - The rotate degree.
             */
            rotate: function rotate(degree) {
                this.rotateTo((this.image.rotate || 0) + Number(degree));
            },


            /**
             * Rotate the canvas to an absolute degree
             * @param {number} degree - The rotate degree.
             */
            rotateTo: function rotateTo(degree) {
                degree = Number(degree);

                if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) {
                    this.image.rotate = degree % 360;
                    this.renderCanvas(true, true);
                }
            },


            /**
             * Scale the image on the x-axis.
             * @param {number} scaleX - The scale ratio on the x-axis.
             */
            scaleX: function scaleX(_scaleX) {
                var scaleY = this.image.scaleY;


                this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1);
            },


            /**
             * Scale the image on the y-axis.
             * @param {number} scaleY - The scale ratio on the y-axis.
             */
            scaleY: function scaleY(_scaleY) {
                var scaleX = this.image.scaleX;


                this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY);
            },


            /**
             * Scale the image
             * @param {number} scaleX - The scale ratio on the x-axis.
             * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis.
             */
            scale: function scale(scaleX) {
                var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX;
                var image = this.image;

                var transformed = false;

                scaleX = Number(scaleX);
                scaleY = Number(scaleY);

                if (this.ready && !this.disabled && this.options.scalable) {
                    if (isNumber(scaleX)) {
                        image.scaleX = scaleX;
                        transformed = true;
                    }

                    if (isNumber(scaleY)) {
                        image.scaleY = scaleY;
                        transformed = true;
                    }

                    if (transformed) {
                        this.renderCanvas(true, true);
                    }
                }
            },


            /**
             * Get the cropped area position and size data (base on the original image)
             * @param {boolean} [rounded=false] - Indicate if round the data values or not.
             * @returns {Object} The result cropped data.
             */
            getData: function getData() {
                var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                var options = this.options,
                    image = this.image,
                    canvas = this.canvas,
                    cropBox = this.cropBox;

                var data = void 0;

                if (this.ready && this.cropped) {
                    data = {
                        x: cropBox.left - canvas.left,
                        y: cropBox.top - canvas.top,
                        width: cropBox.width,
                        height: cropBox.height
                    };

                    var ratio = image.width / image.naturalWidth;

                    $.each(data, function (i, n) {
                        n /= ratio;
                        data[i] = rounded ? Math.round(n) : n;
                    });
                } else {
                    data = {
                        x: 0,
                        y: 0,
                        width: 0,
                        height: 0
                    };
                }

                if (options.rotatable) {
                    data.rotate = image.rotate || 0;
                }

                if (options.scalable) {
                    data.scaleX = image.scaleX || 1;
                    data.scaleY = image.scaleY || 1;
                }

                return data;
            },


            /**
             * Set the cropped area position and size with new data
             * @param {Object} data - The new data.
             */
            setData: function setData(data) {
                var options = this.options,
                    image = this.image,
                    canvas = this.canvas;

                var cropBoxData = {};

                if ($.isFunction(data)) {
                    data = data.call(this.element);
                }

                if (this.ready && !this.disabled && $.isPlainObject(data)) {
                    var transformed = false;

                    if (options.rotatable) {
                        if (isNumber(data.rotate) && data.rotate !== image.rotate) {
                            image.rotate = data.rotate;
                            transformed = true;
                        }
                    }

                    if (options.scalable) {
                        if (isNumber(data.scaleX) && data.scaleX !== image.scaleX) {
                            image.scaleX = data.scaleX;
                            transformed = true;
                        }

                        if (isNumber(data.scaleY) && data.scaleY !== image.scaleY) {
                            image.scaleY = data.scaleY;
                            transformed = true;
                        }
                    }

                    if (transformed) {
                        this.renderCanvas(true, true);
                    }

                    var ratio = image.width / image.naturalWidth;

                    if (isNumber(data.x)) {
                        cropBoxData.left = data.x * ratio + canvas.left;
                    }

                    if (isNumber(data.y)) {
                        cropBoxData.top = data.y * ratio + canvas.top;
                    }

                    if (isNumber(data.width)) {
                        cropBoxData.width = data.width * ratio;
                    }

                    if (isNumber(data.height)) {
                        cropBoxData.height = data.height * ratio;
                    }

                    this.setCropBoxData(cropBoxData);
                }
            },


            /**
             * Get the container size data.
             * @returns {Object} The result container data.
             */
            getContainerData: function getContainerData() {
                return this.ready ? $.extend({}, this.container) : {};
            },


            /**
             * Get the image position and size data.
             * @returns {Object} The result image data.
             */
            getImageData: function getImageData() {
                return this.loaded ? $.extend({}, this.image) : {};
            },


            /**
             * Get the canvas position and size data.
             * @returns {Object} The result canvas data.
             */
            getCanvasData: function getCanvasData() {
                var canvas = this.canvas;

                var data = {};

                if (this.ready) {
                    $.each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (i, n) {
                        data[n] = canvas[n];
                    });
                }

                return data;
            },


            /**
             * Set the canvas position and size with new data.
             * @param {Object} data - The new canvas data.
             */
            setCanvasData: function setCanvasData(data) {
                var canvas = this.canvas;
                var aspectRatio = canvas.aspectRatio;


                if ($.isFunction(data)) {
                    data = data.call(this.$element);
                }

                if (this.ready && !this.disabled && $.isPlainObject(data)) {
                    if (isNumber(data.left)) {
                        canvas.left = data.left;
                    }

                    if (isNumber(data.top)) {
                        canvas.top = data.top;
                    }

                    if (isNumber(data.width)) {
                        canvas.width = data.width;
                        canvas.height = data.width / aspectRatio;
                    } else if (isNumber(data.height)) {
                        canvas.height = data.height;
                        canvas.width = data.height * aspectRatio;
                    }

                    this.renderCanvas(true);
                }
            },


            /**
             * Get the crop box position and size data.
             * @returns {Object} The result crop box data.
             */
            getCropBoxData: function getCropBoxData() {
                var cropBox = this.cropBox;


                return this.ready && this.cropped ? {
                    left: cropBox.left,
                    top: cropBox.top,
                    width: cropBox.width,
                    height: cropBox.height
                } : {};
            },


            /**
             * Set the crop box position and size with new data.
             * @param {Object} data - The new crop box data.
             */
            setCropBoxData: function setCropBoxData(data) {
                var cropBox = this.cropBox;
                var aspectRatio = this.options.aspectRatio;

                var widthChanged = void 0;
                var heightChanged = void 0;

                if ($.isFunction(data)) {
                    data = data.call(this.$element);
                }

                if (this.ready && this.cropped && !this.disabled && $.isPlainObject(data)) {
                    if (isNumber(data.left)) {
                        cropBox.left = data.left;
                    }

                    if (isNumber(data.top)) {
                        cropBox.top = data.top;
                    }

                    if (isNumber(data.width) && data.width !== cropBox.width) {
                        widthChanged = true;
                        cropBox.width = data.width;
                    }

                    if (isNumber(data.height) && data.height !== cropBox.height) {
                        heightChanged = true;
                        cropBox.height = data.height;
                    }

                    if (aspectRatio) {
                        if (widthChanged) {
                            cropBox.height = cropBox.width / aspectRatio;
                        } else if (heightChanged) {
                            cropBox.width = cropBox.height * aspectRatio;
                        }
                    }

                    this.renderCropBox();
                }
            },


            /**
             * Get a canvas drawn the cropped image.
             * @param {Object} [options={}] - The config options.
             * @returns {HTMLCanvasElement} - The result canvas.
             */
            getCroppedCanvas: function getCroppedCanvas() {
                var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

                if (!this.ready || !global.HTMLCanvasElement) {
                    return null;
                }

                var canvasData = this.canvas;

                var source = getSourceCanvas(this.$clone[0], this.image, canvasData, options);

                // Returns the source canvas if it is not cropped.
                if (!this.cropped) {
                    return source;
                }

                var _getData = this.getData(),
                    x = _getData.x,
                    y = _getData.y,
                    initialWidth = _getData.width,
                    initialHeight = _getData.height;

                var aspectRatio = initialWidth / initialHeight;
                var maxSizes = getContainSizes({
                    aspectRatio: aspectRatio,
                    width: options.maxWidth || Infinity,
                    height: options.maxHeight || Infinity
                });
                var minSizes = getContainSizes({
                    aspectRatio: aspectRatio,
                    width: options.minWidth || 0,
                    height: options.minHeight || 0
                });

                var _getContainSizes = getContainSizes({
                    aspectRatio: aspectRatio,
                    width: options.width || initialWidth,
                    height: options.height || initialHeight
                }),
                    width = _getContainSizes.width,
                    height = _getContainSizes.height;

                width = Math.min(maxSizes.width, Math.max(minSizes.width, width));
                height = Math.min(maxSizes.height, Math.max(minSizes.height, height));

                var canvas = document.createElement('canvas');
                var context = canvas.getContext('2d');

                canvas.width = width;
                canvas.height = height;

                context.fillStyle = options.fillColor || 'transparent';
                context.fillRect(0, 0, width, height);

                var _options$imageSmoothi = options.imageSmoothingEnabled,
                    imageSmoothingEnabled = _options$imageSmoothi === undefined ? true : _options$imageSmoothi,
                    imageSmoothingQuality = options.imageSmoothingQuality;


                context.imageSmoothingEnabled = imageSmoothingEnabled;

                if (imageSmoothingQuality) {
                    context.imageSmoothingQuality = imageSmoothingQuality;
                }

                // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
                var sourceWidth = source.width;
                var sourceHeight = source.height;

                // Source canvas parameters
                var srcX = x;
                var srcY = y;
                var srcWidth = void 0;
                var srcHeight = void 0;

                // Destination canvas parameters
                var dstX = void 0;
                var dstY = void 0;
                var dstWidth = void 0;
                var dstHeight = void 0;

                if (srcX <= -initialWidth || srcX > sourceWidth) {
                    srcX = 0;
                    srcWidth = 0;
                    dstX = 0;
                    dstWidth = 0;
                } else if (srcX <= 0) {
                    dstX = -srcX;
                    srcX = 0;
                    srcWidth = Math.min(sourceWidth, initialWidth + srcX);
                    dstWidth = srcWidth;
                } else if (srcX <= sourceWidth) {
                    dstX = 0;
                    srcWidth = Math.min(initialWidth, sourceWidth - srcX);
                    dstWidth = srcWidth;
                }

                if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) {
                    srcY = 0;
                    srcHeight = 0;
                    dstY = 0;
                    dstHeight = 0;
                } else if (srcY <= 0) {
                    dstY = -srcY;
                    srcY = 0;
                    srcHeight = Math.min(sourceHeight, initialHeight + srcY);
                    dstHeight = srcHeight;
                } else if (srcY <= sourceHeight) {
                    dstY = 0;
                    srcHeight = Math.min(initialHeight, sourceHeight - srcY);
                    dstHeight = srcHeight;
                }

                // All the numerical parameters should be integer for `drawImage`
                // https://github.com/fengyuanchen/cropper/issues/476
                var params = [Math.floor(srcX), Math.floor(srcY), Math.floor(srcWidth), Math.floor(srcHeight)];

                // Avoid "IndexSizeError"
                if (dstWidth > 0 && dstHeight > 0) {
                    var scale = width / initialWidth;

                    params.push(Math.floor(dstX * scale), Math.floor(dstY * scale), Math.floor(dstWidth * scale), Math.floor(dstHeight * scale));
                }

                context.drawImage.apply(context, [source].concat(params));

                return canvas;
            },


            /**
             * Change the aspect ratio of the crop box.
             * @param {number} aspectRatio - The new aspect ratio.
             */
            setAspectRatio: function setAspectRatio(aspectRatio) {
                var options = this.options;


                if (!this.disabled && !isUndefined(aspectRatio)) {
                    // 0 -> NaN
                    options.aspectRatio = Math.max(0, aspectRatio) || NaN;

                    if (this.ready) {
                        this.initCropBox();

                        if (this.cropped) {
                            this.renderCropBox();
                        }
                    }
                }
            },


            /**
             * Change the drag mode.
             * @param {string} mode - The new drag mode.
             */
            setDragMode: function setDragMode(mode) {
                var options = this.options;

                var croppable = void 0;
                var movable = void 0;

                if (this.loaded && !this.disabled) {
                    croppable = mode === DRAG_MODE_CROP;
                    movable = options.movable && mode === DRAG_MODE_MOVE;
                    mode = croppable || movable ? mode : DRAG_MODE_NONE;

                    this.$dragBox.data(DATA_ACTION, mode).toggleClass(CLASS_CROP, croppable).toggleClass(CLASS_MOVE, movable);

                    if (!options.cropBoxMovable) {
                        // Sync drag mode to crop box when it is not movable(#300)
                        this.$face.data(DATA_ACTION, mode).toggleClass(CLASS_CROP, croppable).toggleClass(CLASS_MOVE, movable);
                    }
                }
            }
        };

        var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

        function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

        var Cropper = function () {
            /**
             * Create a new Cropper.
             * @param {Element} element - The target element for cropping.
             * @param {Object} [options={}] - The configuration options.
             */
            function Cropper(element) {
                var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

                _classCallCheck(this, Cropper);

                if (!element || !REGEXP_TAG_NAME.test(element.tagName)) {
                    throw new Error('The first argument is required and must be an <img> or <canvas> element.');
                }

                this.element = element;
                this.$element = $(element);
                this.options = $.extend({}, DEFAULTS, $.isPlainObject(options) && options);
                this.completed = false;
                this.cropped = false;
                this.disabled = false;
                this.isImg = false;
                this.limited = false;
                this.loaded = false;
                this.ready = false;
                this.replaced = false;
                this.wheeling = false;
                this.originalUrl = '';
                this.canvas = null;
                this.cropBox = null;
                this.pointers = {};
                this.init();
            }

            _createClass(Cropper, [{
                key: 'init',
                value: function init() {
                    var $element = this.$element;

                    var url = void 0;

                    if ($element.is('img')) {
                        this.isImg = true;

                        // Should use `$.fn.attr` here. e.g.: "img/picture.jpg"
                        url = $element.attr('src') || '';
                        this.originalUrl = url;

                        // Stop when it's a blank image
                        if (!url) {
                            return;
                        }

                        // Should use `$.fn.prop` here. e.g.: "http://example.com/img/picture.jpg"
                        url = $element.prop('src');
                    } else if ($element.is('canvas') && global.HTMLCanvasElement) {
                        url = $element[0].toDataURL();
                    }

                    this.load(url);
                }

                // A shortcut for triggering custom events

            }, {
                key: 'trigger',
                value: function trigger(type, data) {
                    var e = $.Event(type, data);

                    this.$element.trigger(e);

                    return e;
                }
            }, {
                key: 'load',
                value: function load(url) {
                    var _this = this;

                    if (!url) {
                        return;
                    }

                    this.url = url;
                    this.image = {};

                    var $element = this.$element,
                        options = this.options;


                    if (!options.checkOrientation || !global.ArrayBuffer) {
                        this.clone();
                        return;
                    }

                    // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari
                    if (REGEXP_DATA_URL.test(url)) {
                        if (REGEXP_DATA_URL_JPEG.test(url)) {
                            this.read(dataURLToArrayBuffer(url));
                        } else {
                            this.clone();
                        }

                        return;
                    }

                    var xhr = new XMLHttpRequest();

                    xhr.onerror = function () {
                        _this.clone();
                    };

                    xhr.onload = function () {
                        _this.read(xhr.response);
                    };

                    if (options.checkCrossOrigin && isCrossOriginURL(url) && $element.prop('crossOrigin')) {
                        url = addTimestamp(url);
                    }

                    xhr.open('get', url);
                    xhr.responseType = 'arraybuffer';
                    xhr.withCredentials = $element.prop('crossOrigin') === 'use-credentials';
                    xhr.send();
                }
            }, {
                key: 'read',
                value: function read(arrayBuffer) {
                    var options = this.options,
                        image = this.image;

                    var orientation = getOrientation(arrayBuffer);
                    var rotate = 0;
                    var scaleX = 1;
                    var scaleY = 1;

                    if (orientation > 1) {
                        this.url = arrayBufferToDataURL(arrayBuffer, 'image/jpeg');

                        var _parseOrientation = parseOrientation(orientation);

                        rotate = _parseOrientation.rotate;
                        scaleX = _parseOrientation.scaleX;
                        scaleY = _parseOrientation.scaleY;
                    }

                    if (options.rotatable) {
                        image.rotate = rotate;
                    }

                    if (options.scalable) {
                        image.scaleX = scaleX;
                        image.scaleY = scaleY;
                    }

                    this.clone();
                }
            }, {
                key: 'clone',
                value: function clone() {
                    var $element = this.$element,
                        options = this.options,
                        url = this.url;

                    var crossOrigin = '';
                    var crossOriginUrl = void 0;

                    if (options.checkCrossOrigin && isCrossOriginURL(url)) {
                        crossOrigin = $element.prop('crossOrigin');

                        if (crossOrigin) {
                            crossOriginUrl = url;
                        } else {
                            crossOrigin = 'anonymous';

                            // Bust cache (#148) when there is not a "crossOrigin" property
                            crossOriginUrl = addTimestamp(url);
                        }
                    }

                    this.crossOrigin = crossOrigin;
                    this.crossOriginUrl = crossOriginUrl;

                    var image = document.createElement('img');

                    if (crossOrigin) {
                        image.crossOrigin = crossOrigin;
                    }

                    image.src = crossOriginUrl || url;

                    var $clone = $(image);

                    this.$clone = $clone;

                    if (this.isImg) {
                        if (this.element.complete) {
                            this.start();
                        } else {
                            $element.one(EVENT_LOAD, $.proxy(this.start, this));
                        }
                    } else {
                        $clone.one(EVENT_LOAD, $.proxy(this.start, this)).one(EVENT_ERROR, $.proxy(this.stop, this)).addClass(CLASS_HIDE).insertAfter($element);
                    }
                }
            }, {
                key: 'start',
                value: function start() {
                    var _this2 = this;

                    var $clone = this.$clone;

                    var $image = this.$element;

                    if (!this.isImg) {
                        $clone.off(EVENT_ERROR, this.stop);
                        $image = $clone;
                    }

                    getImageNaturalSizes($image[0], function (naturalWidth, naturalHeight) {
                        $.extend(_this2.image, {
                            naturalWidth: naturalWidth,
                            naturalHeight: naturalHeight,
                            aspectRatio: naturalWidth / naturalHeight
                        });

                        _this2.loaded = true;
                        _this2.build();
                    });
                }
            }, {
                key: 'stop',
                value: function stop() {
                    this.$clone.remove();
                    this.$clone = null;
                }
            }, {
                key: 'build',
                value: function build() {
                    var _this3 = this;

                    if (!this.loaded) {
                        return;
                    }

                    // Unbuild first when replace
                    if (this.ready) {
                        this.unbuild();
                    }

                    var $element = this.$element,
                        options = this.options,
                        $clone = this.$clone;

                    var $cropper = $(TEMPLATE);
                    var $cropBox = $cropper.find('.' + NAMESPACE + '-crop-box');
                    var $face = $cropBox.find('.' + NAMESPACE + '-face');

                    // Create cropper elements
                    this.$container = $element.parent();
                    this.$cropper = $cropper;
                    this.$canvas = $cropper.find('.' + NAMESPACE + '-canvas').append($clone);
                    this.$dragBox = $cropper.find('.' + NAMESPACE + '-drag-box');
                    this.$cropBox = $cropBox;
                    this.$viewBox = $cropper.find('.' + NAMESPACE + '-view-box');
                    this.$face = $face;

                    // Hide the original image
                    $element.addClass(CLASS_HIDDEN).after($cropper);

                    // Show the clone image if is hidden
                    if (!this.isImg) {
                        $clone.removeClass(CLASS_HIDE);
                    }

                    this.initPreview();
                    this.bind();

                    options.aspectRatio = Math.max(0, options.aspectRatio) || NaN;
                    options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0;

                    this.cropped = options.autoCrop;

                    if (options.autoCrop) {
                        if (options.modal) {
                            this.$dragBox.addClass(CLASS_MODAL);
                        }
                    } else {
                        $cropBox.addClass(CLASS_HIDDEN);
                    }

                    if (!options.guides) {
                        $cropBox.find('.' + NAMESPACE + '-dashed').addClass(CLASS_HIDDEN);
                    }

                    if (!options.center) {
                        $cropBox.find('.' + NAMESPACE + '-center').addClass(CLASS_HIDDEN);
                    }

                    if (options.cropBoxMovable) {
                        $face.addClass(CLASS_MOVE).data(DATA_ACTION, ACTION_ALL);
                    }

                    if (!options.highlight) {
                        $face.addClass(CLASS_INVISIBLE);
                    }

                    if (options.background) {
                        $cropper.addClass(NAMESPACE + '-bg');
                    }

                    if (!options.cropBoxResizable) {
                        $cropBox.find('.' + NAMESPACE + '-line,.' + NAMESPACE + '-point').addClass(CLASS_HIDDEN);
                    }

                    this.setDragMode(options.dragMode);
                    this.render();
                    this.ready = true;
                    this.setData(options.data);

                    // Trigger the ready event asynchronously to keep `data('cropper')` is defined
                    this.completing = setTimeout(function () {
                        if ($.isFunction(options.ready)) {
                            $element.one(EVENT_READY, options.ready);
                        }

                        _this3.trigger(EVENT_READY);
                        _this3.trigger(EVENT_CROP, _this3.getData());
                        _this3.completed = true;
                    }, 0);
                }
            }, {
                key: 'unbuild',
                value: function unbuild() {
                    if (!this.ready) {
                        return;
                    }

                    if (!this.completed) {
                        clearTimeout(this.completing);
                    }

                    this.ready = false;
                    this.completed = false;
                    this.initialImage = null;

                    // Clear `initialCanvas` is necessary when replace
                    this.initialCanvas = null;
                    this.initialCropBox = null;
                    this.container = null;
                    this.canvas = null;

                    // Clear `cropBox` is necessary when replace
                    this.cropBox = null;
                    this.unbind();

                    this.resetPreview();
                    this.$preview = null;

                    this.$viewBox = null;
                    this.$cropBox = null;
                    this.$dragBox = null;
                    this.$canvas = null;
                    this.$container = null;

                    this.$cropper.remove();
                    this.$cropper = null;
                }

                /**
                 * Change the default options.
                 * @param {Object} options - The new default options.
                 */

            }], [{
                key: 'setDefaults',
                value: function setDefaults(options) {
                    $.extend(DEFAULTS, $.isPlainObject(options) && options);
                }
            }]);

            return Cropper;
        }();

        if ($.extend) {
            $.extend(Cropper.prototype, render, preview, events, handlers, change, methods);
        }

        if ($.fn) {
            var AnotherCropper = $.fn.cropper;

            $.fn.cropper = function jQueryCropper(option) {
                for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
                    args[_key - 1] = arguments[_key];
                }

                var result = void 0;

                this.each(function (i, element) {
                    var $element = $(element);
                    var data = $element.data(NAMESPACE);

                    if (!data) {
                        if (/destroy/.test(option)) {
                            return;
                        }

                        var options = $.extend({}, $element.data(), $.isPlainObject(option) && option);

                        data = new Cropper(element, options);
                        $element.data(NAMESPACE, data);
                    }

                    if (isString(option)) {
                        var fn = data[option];

                        if ($.isFunction(fn)) {
                            result = fn.apply(data, args);
                        }
                    }
                });

                return isUndefined(result) ? this : result;
            };

            $.fn.cropper.Constructor = Cropper;
            $.fn.cropper.setDefaults = Cropper.setDefaults;
            $.fn.cropper.noConflict = function noConflict() {
                $.fn.cropper = AnotherCropper;
                return this;
            };
        }

    })));

    exports('cropper');
}).addcss('../../layuiJs/cropper/cropper.css', 'croppercss');