diff --git a/croppie.js b/croppie.js
index 152d6cc9..376da39b 100755
--- a/croppie.js
+++ b/croppie.js
@@ -2,7 +2,7 @@
  * Croppie
  * Copyright 2016
  * Foliotek
- * Version: 2.4.0
+ * Version: 2.4.1
  *************************/
 (function (root, factory) {
     if (typeof define === 'function' && define.amd) {
diff --git a/croppie.min.js b/croppie.min.js
index 2e3337e0..4198e947 100644
--- a/croppie.min.js
+++ b/croppie.min.js
@@ -1 +1 @@
-(function(root,factory){if(typeof define==="function"&&define.amd){define(["exports"],factory)}else if(typeof exports==="object"&&typeof exports.nodeName!=="string"){factory(exports)}else{factory(root.commonJsStrict={})}})(this,function(exports){if(typeof Promise!=="function"){!function(a){function b(a,b){return function(){a.apply(b,arguments)}}function c(a){if("object"!=typeof this)throw new TypeError("Promises must be constructed via new");if("function"!=typeof a)throw new TypeError("not a function");this._state=null,this._value=null,this._deferreds=[],i(a,b(e,this),b(f,this))}function d(a){var b=this;return null===this._state?void this._deferreds.push(a):void k(function(){var c=b._state?a.onFulfilled:a.onRejected;if(null===c)return void(b._state?a.resolve:a.reject)(b._value);var d;try{d=c(b._value)}catch(e){return void a.reject(e)}a.resolve(d)})}function e(a){try{if(a===this)throw new TypeError("A promise cannot be resolved with itself.");if(a&&("object"==typeof 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a=Array.prototype.slice.call(1===arguments.length&&l(arguments[0])?arguments[0]:arguments);return new c(function(b,c){function d(f,g){try{if(g&&("object"==typeof g||"function"==typeof g)){var h=g.then;if("function"==typeof h)return void h.call(g,function(a){d(f,a)},c)}a[f]=g,0===--e&&b(a)}catch(i){c(i)}}if(0===a.length)return b([]);for(var e=a.length,f=0;f<a.length;f++)d(f,a[f])})},c.resolve=function(a){return a&&"object"==typeof a&&a.constructor===c?a:new c(function(b){b(a)})},c.reject=function(a){return new c(function(b,c){c(a)})},c.race=function(a){return new c(function(b,c){for(var d=0,e=a.length;e>d;d++)a[d].then(b,c)})},c._setImmediateFn=function(a){k=a},"undefined"!=typeof module&&module.exports?module.exports=c:a.Promise||(a.Promise=c)}(this)}if(typeof window.CustomEvent!=="function"){(function(){function CustomEvent(event,params){params=params||{bubbles:false,cancelable:false,detail:undefined};var evt=document.createEvent("CustomEvent");evt.initCustomEvent(event,params.bubbles,params.cancelable,params.detail);return evt}CustomEvent.prototype=window.Event.prototype;window.CustomEvent=CustomEvent})()}if(!HTMLCanvasElement.prototype.toBlob){Object.defineProperty(HTMLCanvasElement.prototype,"toBlob",{value:function(callback,type,quality){var binStr=atob(this.toDataURL(type,quality).split(",")[1]),len=binStr.length,arr=new Uint8Array(len);for(var i=0;i<len;i++){arr[i]=binStr.charCodeAt(i)}callback(new Blob([arr],{type:type||"image/png"}))}})}var cssPrefixes=["Webkit","Moz","ms"],emptyStyles=document.createElement("div").style,CSS_TRANS_ORG,CSS_TRANSFORM,CSS_USERSELECT;function vendorPrefix(prop){if(prop in emptyStyles){return prop}var capProp=prop[0].toUpperCase()+prop.slice(1),i=cssPrefixes.length;while(i--){prop=cssPrefixes[i]+capProp;if(prop in emptyStyles){return 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css(el,styles,val){if(typeof styles==="string"){var tmp=styles;styles={};styles[tmp]=val}for(var prop in styles){el.style[prop]=styles[prop]}}function addClass(el,c){if(el.classList){el.classList.add(c)}else{el.className+=" "+c}}function removeClass(el,c){if(el.classList){el.classList.remove(c)}else{el.className=el.className.replace(c,"")}}function num(v){return parseInt(v,10)}function loadImage(src,imageEl,useCanvas){var img=imageEl||new Image,prom;if(img.src===src){prom=new Promise(function(resolve,reject){resolve(img)})}else{img.removeAttribute("crossOrigin");prom=new Promise(function(resolve,reject){if(useCanvas&&src.match(/^https?:\/\/|^\/\//)){img.setAttribute("crossOrigin","anonymous")}img.onload=function(){setTimeout(function(){resolve(img)},1)}});img.src=src}img.style.opacity=0;return prom}var _TRANSLATE="translate3d",_TRANSLATE_SUFFIX=", 0px";var Transform=function(x,y,scale){this.x=parseFloat(x);this.y=parseFloat(y);this.scale=parseFloat(scale)};Transform.parse=function(v){if(v.style){return Transform.parse(v.style[CSS_TRANSFORM])}else if(v.indexOf("matrix")>-1||v.indexOf("none")>-1){return Transform.fromMatrix(v)}else{return Transform.fromString(v)}};Transform.fromMatrix=function(v){var vals=v.substring(7).split(",");if(!vals.length||v==="none"){vals=[1,0,0,1,0,0]}return new Transform(num(vals[4]),num(vals[5]),parseFloat(vals[0]))};Transform.fromString=function(v){var values=v.split(") "),translate=values[0].substring(_TRANSLATE.length+1).split(","),scale=values.length>1?values[1].substring(6):1,x=translate.length>1?translate[0]:0,y=translate.length>1?translate[1]:0;return new Transform(x,y,scale)};Transform.prototype.toString=function(){return _TRANSLATE+"("+this.x+"px, "+this.y+"px"+_TRANSLATE_SUFFIX+") scale("+this.scale+")"};var TransformOrigin=function(el){if(!el||!el.style[CSS_TRANS_ORG]){this.x=0;this.y=0;return}var 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self=this,contClass="croppie-container",customViewportClass=self.options.viewport.type?"cr-vp-"+self.options.viewport.type:null,boundary,img,viewport,overlay,canvas,bw,bh;self.options.useCanvas=self.options.enableOrientation||_hasExif.call(self);self.data={};self.elements={};boundary=self.elements.boundary=document.createElement("div");viewport=self.elements.viewport=document.createElement("div");img=self.elements.img=document.createElement("img");overlay=self.elements.overlay=document.createElement("div");if(self.options.useCanvas){self.elements.canvas=document.createElement("canvas");self.elements.preview=self.elements.canvas}else{self.elements.preview=self.elements.img}addClass(boundary,"cr-boundary");bw=self.options.boundary.width;bh=self.options.boundary.height;css(boundary,{width:bw+(isNaN(bw)?"":"px"),height:bh+(isNaN(bh)?"":"px")});addClass(viewport,"cr-viewport");if(customViewportClass){addClass(viewport,customViewportClass)}css(viewport,{width:self.options.viewport.width+"px",height:self.options.viewport.height+"px"});viewport.setAttribute("tabindex",0);addClass(self.elements.preview,"cr-image");addClass(overlay,"cr-overlay");self.element.appendChild(boundary);boundary.appendChild(self.elements.preview);boundary.appendChild(viewport);boundary.appendChild(overlay);addClass(self.element,contClass);if(self.options.customClass){addClass(self.element,self.options.customClass)}_initDraggable.call(this);if(self.options.enableZoom){_initializeZoom.call(self)}}function _initRotationControls(){return;var self=this,wrap,btnLeft,btnRight,iLeft,iRight;wrap=document.createElement("div");self.elements.orientationBtnLeft=btnLeft=document.createElement("button");self.elements.orientationBtnRight=btnRight=document.createElement("button");wrap.appendChild(btnLeft);wrap.appendChild(btnRight);iLeft=document.createElement("i");iRight=document.createElement("i");btnLeft.appendChild(iLeft);btnRight.appendChild(iRight);addClass(wrap,"cr-rotate-controls");addClass(btnLeft,"cr-rotate-l");addClass(btnRight,"cr-rotate-r");self.elements.boundary.appendChild(wrap);btnLeft.addEventListener("click",function(){self.rotate(-90)});btnRight.addEventListener("click",function(){self.rotate(90)})}function _hasExif(){return this.options.enableExif&&window.EXIF}function _setZoomerVal(v){if(this.options.enableZoom){var z=this.elements.zoomer,val=fix(v,4);z.value=Math.max(z.min,Math.min(z.max,val))}}function _initializeZoom(){var self=this,wrap=self.elements.zoomerWrap=document.createElement("div"),zoomer=self.elements.zoomer=document.createElement("input");addClass(wrap,"cr-slider-wrap");addClass(zoomer,"cr-slider");zoomer.type="range";zoomer.step="0.0001";zoomer.value=1;zoomer.style.display=self.options.showZoomer?"":"none";self.element.appendChild(wrap);wrap.appendChild(zoomer);self._currentZoom=1;function change(){_onZoom.call(self,{value:parseFloat(zoomer.value),origin:new TransformOrigin(self.elements.preview),viewportRect:self.elements.viewport.getBoundingClientRect(),transform:Transform.parse(self.elements.preview)})}function scroll(ev){var delta,targetZoom;if(ev.wheelDelta){delta=ev.wheelDelta/1200}else if(ev.deltaY){delta=ev.deltaY/1060}else 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boundaries=_getVirtualBoundaries.call(self,vpRect),transBoundaries=boundaries.translate,oBoundaries=boundaries.origin;if(transform.x>=transBoundaries.maxX){origin.x=oBoundaries.minX;transform.x=transBoundaries.maxX}if(transform.x<=transBoundaries.minX){origin.x=oBoundaries.maxX;transform.x=transBoundaries.minX}if(transform.y>=transBoundaries.maxY){origin.y=oBoundaries.minY;transform.y=transBoundaries.maxY}if(transform.y<=transBoundaries.minY){origin.y=oBoundaries.maxY;transform.y=transBoundaries.minY}}applyCss();_debouncedOverlay.call(self);_triggerUpdate.call(self)}function _getVirtualBoundaries(viewport){var self=this,scale=self._currentZoom,vpWidth=viewport.width,vpHeight=viewport.height,centerFromBoundaryX=self.elements.boundary.clientWidth/2,centerFromBoundaryY=self.elements.boundary.clientHeight/2,imgRect=self.elements.preview.getBoundingClientRect(),curImgWidth=imgRect.width,curImgHeight=imgRect.height,halfWidth=vpWidth/2,halfHeight=vpHeight/2;var maxX=(halfWidth/scale-centerFromBoundaryX)*-1;var minX=maxX-(curImgWidth*(1/scale)-vpWidth*(1/scale));var maxY=(halfHeight/scale-centerFromBoundaryY)*-1;var minY=maxY-(curImgHeight*(1/scale)-vpHeight*(1/scale));var originMinX=1/scale*halfWidth;var originMaxX=curImgWidth*(1/scale)-originMinX;var originMinY=1/scale*halfHeight;var originMaxY=curImgHeight*(1/scale)-originMinY;return{translate:{maxX:maxX,minX:minX,maxY:maxY,minY:minY},origin:{maxX:originMaxX,minX:originMinX,maxY:originMaxY,minY:originMinY}}}function _updateCenterPoint(){var self=this,scale=self._currentZoom,data=self.elements.preview.getBoundingClientRect(),vpData=self.elements.viewport.getBoundingClientRect(),transform=Transform.parse(self.elements.preview.style[CSS_TRANSFORM]),pc=new TransformOrigin(self.elements.preview),top=vpData.top-data.top+vpData.height/2,left=vpData.left-data.left+vpData.width/2,center={},adj={};center.y=top/scale;center.x=left/scale;adj.y=(center.y-pc.y)*(1-scale);adj.x=(center.x-pc.x)*(1-scale);transform.x-=adj.x;transform.y-=adj.y;var newCss={};newCss[CSS_TRANS_ORG]=center.x+"px "+center.y+"px";newCss[CSS_TRANSFORM]=transform.toString();css(self.elements.preview,newCss)}function _initDraggable(){var self=this,isDragging=false,originalX,originalY,originalDistance,vpRect,transform;function assignTransformCoordinates(deltaX,deltaY){var imgRect=self.elements.preview.getBoundingClientRect(),top=transform.y+deltaY,left=transform.x+deltaX;if(self.options.enforceBoundary){if(vpRect.top>imgRect.top+deltaY&&vpRect.bottom<imgRect.bottom+deltaY){transform.y=top}if(vpRect.left>imgRect.left+deltaX&&vpRect.right<imgRect.right+deltaX){transform.x=left}}else{transform.y=top;transform.x=left}}function keyDown(ev){var LEFT_ARROW=37,UP_ARROW=38,RIGHT_ARROW=39,DOWN_ARROW=40;if(ev.shiftKey&&(ev.keyCode==UP_ARROW||ev.keyCode==DOWN_ARROW)){var zoom=0;if(ev.keyCode==UP_ARROW){zoom=parseFloat(self.elements.zoomer.value,10)+parseFloat(self.elements.zoomer.step,10)}else{zoom=parseFloat(self.elements.zoomer.value,10)-parseFloat(self.elements.zoomer.step,10)}self.setZoom(zoom)}else if(ev.keyCode>=37&&ev.keyCode<=40){ev.preventDefault();var movement=parseKeyDown(ev.keyCode);transform=Transform.parse(self.elements.preview);document.body.style[CSS_USERSELECT]="none";vpRect=self.elements.viewport.getBoundingClientRect();keyMove(movement)}function parseKeyDown(key){switch(key){case LEFT_ARROW:return[1,0];case UP_ARROW:return[0,1];case RIGHT_ARROW:return[-1,0];case DOWN_ARROW:return[0,-1]}}}function keyMove(movement){var deltaX=movement[0],deltaY=movement[1],newCss={};assignTransformCoordinates(deltaX,deltaY);newCss[CSS_TRANSFORM]=transform.toString();css(self.elements.preview,newCss);_updateOverlay.call(self);document.body.style[CSS_USERSELECT]="";_updateCenterPoint.call(self);_triggerUpdate.call(self);originalDistance=0}function mouseDown(ev){ev.preventDefault();if(isDragging)return;isDragging=true;originalX=ev.pageX;originalY=ev.pageY;if(ev.touches){var touches=ev.touches[0];originalX=touches.pageX;originalY=touches.pageY}transform=Transform.parse(self.elements.preview);window.addEventListener("mousemove",mouseMove);window.addEventListener("touchmove",mouseMove);window.addEventListener("mouseup",mouseUp);window.addEventListener("touchend",mouseUp);document.body.style[CSS_USERSELECT]="none";vpRect=self.elements.viewport.getBoundingClientRect()}function mouseMove(ev){ev.preventDefault();var pageX=ev.pageX,pageY=ev.pageY;if(ev.touches){var touches=ev.touches[0];pageX=touches.pageX;pageY=touches.pageY}var deltaX=pageX-originalX,deltaY=pageY-originalY,newCss={};if(ev.type=="touchmove"){if(ev.touches.length>1){var touch1=ev.touches[0];var touch2=ev.touches[1];var dist=Math.sqrt((touch1.pageX-touch2.pageX)*(touch1.pageX-touch2.pageX)+(touch1.pageY-touch2.pageY)*(touch1.pageY-touch2.pageY));if(!originalDistance){originalDistance=dist/self._currentZoom}var scale=dist/originalDistance;_setZoomerVal.call(self,scale);dispatchChange(self.elements.zoomer);return}}assignTransformCoordinates(deltaX,deltaY);newCss[CSS_TRANSFORM]=transform.toString();css(self.elements.preview,newCss);_updateOverlay.call(self);originalY=pageY;originalX=pageX}function mouseUp(){isDragging=false;window.removeEventListener("mousemove",mouseMove);window.removeEventListener("touchmove",mouseMove);window.removeEventListener("mouseup",mouseUp);window.removeEventListener("touchend",mouseUp);document.body.style[CSS_USERSELECT]="";_updateCenterPoint.call(self);_triggerUpdate.call(self);originalDistance=0}self.elements.overlay.addEventListener("mousedown",mouseDown);self.elements.viewport.addEventListener("keydown",keyDown);self.elements.overlay.addEventListener("touchstart",mouseDown)}function _updateOverlay(){var self=this,boundRect=self.elements.boundary.getBoundingClientRect(),imgData=self.elements.preview.getBoundingClientRect();css(self.elements.overlay,{width:imgData.width+"px",height:imgData.height+"px",top:imgData.top-boundRect.top+"px",left:imgData.left-boundRect.left+"px"})}var _debouncedOverlay=debounce(_updateOverlay,500);function _triggerUpdate(){var self=this,data=self.get(),ev;if(!_isVisible.call(self)){return}self.options.update.call(self,data);if(self.$){self.$(self.element).trigger("update",data)}else{var ev;if(window.CustomEvent){ev=new CustomEvent("update",{detail:data})}else{ev=document.createEvent("CustomEvent");ev.initCustomEvent("update",true,true,data)}self.element.dispatchEvent(ev)}}function _isVisible(){return this.elements.preview.offsetHeight>0&&this.elements.preview.offsetWidth>0}function _updatePropertiesFromImage(){var self=this,minZoom=0,maxZoom=1.5,initialZoom=1,cssReset={},img=self.elements.preview,zoomer=self.elements.zoomer,transformReset=new Transform(0,0,initialZoom),originReset=new TransformOrigin,isVisible=_isVisible.call(self),imgData,vpData,boundaryData,minW,minH;if(!isVisible||self.data.bound){return}self.data.bound=true;cssReset[CSS_TRANSFORM]=transformReset.toString();cssReset[CSS_TRANS_ORG]=originReset.toString();cssReset["opacity"]=1;css(img,cssReset);imgData=img.getBoundingClientRect();vpData=self.elements.viewport.getBoundingClientRect();boundaryData=self.elements.boundary.getBoundingClientRect();self._originalImageWidth=imgData.width;self._originalImageHeight=imgData.height;if(self.options.enableZoom){if(self.options.enforceBoundary){minW=vpData.width/imgData.width;minH=vpData.height/imgData.height;minZoom=Math.max(minW,minH)}if(minZoom>=maxZoom){maxZoom=minZoom+1}zoomer.min=fix(minZoom,4);zoomer.max=fix(maxZoom,4);var defaultInitialZoom=Math.max(boundaryData.width/imgData.width,boundaryData.height/imgData.height);initialZoom=self.data.boundZoom!==null?self.data.boundZoom:defaultInitialZoom;_setZoomerVal.call(self,initialZoom);dispatchChange(zoomer)}else{self._currentZoom=initialZoom}transformReset.scale=self._currentZoom;cssReset[CSS_TRANSFORM]=transformReset.toString();css(img,cssReset);if(self.data.points.length){_bindPoints.call(self,self.data.points)}else{_centerImage.call(self)}_updateCenterPoint.call(self);_updateOverlay.call(self)}function _bindPoints(points){if(points.length!=4){throw"Croppie - Invalid number of points supplied: "+points}var self=this,pointsWidth=points[2]-points[0],vpData=self.elements.viewport.getBoundingClientRect(),boundRect=self.elements.boundary.getBoundingClientRect(),vpOffset={left:vpData.left-boundRect.left,top:vpData.top-boundRect.top},scale=vpData.width/pointsWidth,originTop=points[1],originLeft=points[0],transformTop=-1*points[1]+vpOffset.top,transformLeft=-1*points[0]+vpOffset.left,newCss={};newCss[CSS_TRANS_ORG]=originLeft+"px "+originTop+"px";newCss[CSS_TRANSFORM]=new Transform(transformLeft,transformTop,scale).toString();css(self.elements.preview,newCss);_setZoomerVal.call(self,scale);self._currentZoom=scale}function _centerImage(){var self=this,imgDim=self.elements.preview.getBoundingClientRect(),vpDim=self.elements.viewport.getBoundingClientRect(),boundDim=self.elements.boundary.getBoundingClientRect(),vpLeft=vpDim.left-boundDim.left,vpTop=vpDim.top-boundDim.top,w=vpLeft-(imgDim.width-vpDim.width)/2,h=vpTop-(imgDim.height-vpDim.height)/2,transform=new Transform(w,h,self._currentZoom);css(self.elements.preview,CSS_TRANSFORM,transform.toString())}function _transferImageToCanvas(customOrientation){var self=this,canvas=self.elements.canvas,img=self.elements.img,ctx=canvas.getContext("2d"),exif=_hasExif.call(self),customOrientation=self.options.enableOrientation&&customOrientation;ctx.clearRect(0,0,canvas.width,canvas.height);canvas.width=img.width;canvas.height=img.height;if(exif){getExifOrientation(img,function(orientation){drawCanvas(canvas,img,num(orientation,10));if(customOrientation){drawCanvas(canvas,img,customOrientation)}})}else if(customOrientation){drawCanvas(canvas,img,customOrientation)}}function _getCanvas(data){var self=this,points=data.points,left=num(points[0]),top=num(points[1]),width=points[2]-points[0],height=points[3]-points[1],circle=data.circle,canvas=document.createElement("canvas"),ctx=canvas.getContext("2d"),outWidth=width,outHeight=height,startX=0,startY=0;if(data.outputWidth&&data.outputHeight){outWidth=data.outputWidth;outHeight=data.outputHeight}canvas.width=outWidth;canvas.height=outHeight;if(data.backgroundColor){ctx.fillStyle=data.backgroundColor;ctx.fillRect(0,0,outWidth,outHeight)}if(left<0){startX=Math.abs(left);left=0}if(top<0){startY=Math.abs(top);top=0}if(left+width>self._originalImageWidth){width=self._originalImageWidth-left;outWidth=width}if(top+height>self._originalImageHeight){height=self._originalImageHeight-top;outHeight=height}ctx.drawImage(this.elements.preview,left,top,width,height,startX,startY,outWidth,outHeight);if(circle){ctx.fillStyle="#fff";ctx.globalCompositeOperation="destination-in";ctx.beginPath();ctx.arc(outWidth/2,outHeight/2,outWidth/2,0,Math.PI*2,true);ctx.closePath();ctx.fill()}return canvas}function _getHtmlResult(data){var points=data.points,div=document.createElement("div"),img=document.createElement("img"),width=points[2]-points[0],height=points[3]-points[1];addClass(div,"croppie-result");div.appendChild(img);css(img,{left:-1*points[0]+"px",top:-1*points[1]+"px"});img.src=data.url;css(div,{width:width+"px",height:height+"px"});return div}function _getBase64Result(data){return _getCanvas.call(this,data).toDataURL(data.format,data.quality)}function _getBlobResult(data){var self=this;return new Promise(function(resolve,reject){_getCanvas.call(self,data).toBlob(function(blob){resolve(blob)},data.format,data.quality)})}function _bind(options,cb){var self=this,url,points=[],zoom=null;if(typeof options==="string"){url=options;options={}}else if(Array.isArray(options)){points=options.slice()}else if(typeof options=="undefined"&&self.data.url){_updatePropertiesFromImage.call(self);_triggerUpdate.call(self);return 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Croppie(element,opts){this.element=element;this.options=deepExtend(deepExtend({},Croppie.defaults),opts);if(this.element.tagName.toLowerCase()==="img"){var origImage=this.element;addClass(origImage,"cr-original-image");var replacementDiv=document.createElement("div");this.element.parentNode.appendChild(replacementDiv);replacementDiv.appendChild(origImage);this.element=replacementDiv;this.options.url=this.options.url||origImage.src}_create.call(this);if(this.options.url){var bindOpts={url:this.options.url,points:this.options.points};delete this.options["url"];delete this.options["points"];_bind.call(this,bindOpts)}}Croppie.defaults={viewport:{width:100,height:100,type:"square"},boundary:{},orientationControls:{enabled:true,leftClass:"",rightClass:""},customClass:"",showZoomer:true,enableZoom:true,mouseWheelZoom:true,enableExif:false,enforceBoundary:true,enableOrientation:false,update:function(){}};deepExtend(Croppie.prototype,{bind:function(options,cb){return 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\ No newline at end of file
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l(){f=!1,window.removeEventListener("mousemove",a),window.removeEventListener("touchmove",a),window.removeEventListener("mouseup",l),window.removeEventListener("touchend",l),document.body.style[P]="",g.call(d),b.call(d),c=0}var s,u,c,h,p,d=this,f=!1;d.elements.overlay.addEventListener("mousedown",r),d.elements.viewport.addEventListener("keydown",t),d.elements.overlay.addEventListener("touchstart",r)}function y(){var e=this,t=e.elements.boundary.getBoundingClientRect(),n=e.elements.preview.getBoundingClientRect();o(e.elements.overlay,{width:n.width+"px",height:n.height+"px",top:n.top-t.top+"px",left:n.left-t.left+"px"})}function b(){var e,t=this,n=t.get();if(x.call(t))if(t.options.update.call(t,n),t.$&&"undefined"==typeof Prototype)t.$(t.element).trigger("update",n);else{var e;window.CustomEvent?e=new CustomEvent("update",{detail:n}):(e=document.createEvent("CustomEvent"),e.initCustomEvent("update",!0,!0,n)),t.element.dispatchEvent(e)}}function x(){return this.elements.preview.offsetHeight>0&&this.elements.preview.offsetWidth>0}function C(){var e,t,n,r,a,l=this,s=0,u=1.5,c=1,h={},p=l.elements.preview,d=l.elements.zoomer,f=new T(0,0,c),v=new D,w=x.call(l);if(w&&!l.data.bound){if(l.data.bound=!0,h[z]=f.toString(),h[S]=v.toString(),h.opacity=1,o(p,h),e=p.getBoundingClientRect(),t=l.elements.viewport.getBoundingClientRect(),n=l.elements.boundary.getBoundingClientRect(),l._originalImageWidth=e.width,l._originalImageHeight=e.height,l.options.enableZoom){l.options.enforceBoundary&&(r=t.width/e.width,a=t.height/e.height,s=Math.max(r,a)),s>=u&&(u=s+1),d.min=F(s,4),d.max=F(u,4);var b=Math.max(n.width/e.width,n.height/e.height);c=null!==l.data.boundZoom?l.data.boundZoom:b,m.call(l,c),i(d)}else l._currentZoom=c;f.scale=l._currentZoom,h[z]=f.toString(),o(p,h),l.data.points.length?E.call(l,l.data.points):_.call(l),g.call(l),y.call(l)}}function E(e){if(4!=e.length)throw"Croppie - Invalid number of points supplied: "+e;var t=this,n=e[2]-e[0],i=t.elements.viewport.getBoundingClientRect(),r=t.elements.boundary.getBoundingClientRect(),a={left:i.left-r.left,top:i.top-r.top},l=i.width/n,s=e[1],u=e[0],c=-1*e[1]+a.top,h=-1*e[0]+a.left,p={};p[S]=u+"px "+s+"px",p[z]=new T(h,c,l).toString(),o(t.elements.preview,p),m.call(t,l),t._currentZoom=l}function _(){var e=this,t=e.elements.preview.getBoundingClientRect(),n=e.elements.viewport.getBoundingClientRect(),i=e.elements.boundary.getBoundingClientRect(),r=n.left-i.left,a=n.top-i.top,l=r-(t.width-n.width)/2,s=a-(t.height-n.height)/2,u=new T(l,s,e._currentZoom);o(e.elements.preview,z,u.toString())}function B(e){var t=this,n=t.elements.canvas,i=t.elements.img,o=n.getContext("2d"),r=p.call(t),e=t.options.enableOrientation&&e;o.clearRect(0,0,n.width,n.height),n.width=i.width,n.height=i.height,r?u(i,function(t){c(n,i,l(t,10)),e&&c(n,i,e)}):e&&c(n,i,e)}function R(e){var 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