D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
var
/
www
/
html
/
chatweb02
/
assets
/
ckfinder
/
libs
/
Filename :
caman.js
back
Copy
(function(){var $,Analyze,Blender,Calculate,Caman,CamanParser,Canvas,Convert,Event,Fiber,Filter,IO,Image,Layer,Log,Module,Pixel,Plugin,Renderer,Root,Store,Util,fs,http,moduleKeywords,slice,vignetteFilters,indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i;}return-1;},slice1=[].slice,hasProp={}.hasOwnProperty,bind=function(fn,me){return function(){return fn.apply(me,arguments);};},extend=function(child,parent){for(var key in parent){if(hasProp.call(parent,key))child[key]=parent[key];}function ctor(){this.constructor=child;}ctor.prototype=parent.prototype;child.prototype=new ctor();child.__super__=parent.prototype;return child;};moduleKeywords=['extended','included'];Module=(function(){function Module(){} Module["extends"]=function(obj){var key,ref,value;for(key in obj){value=obj[key];if(indexOf.call(moduleKeywords,key)<0){this[key]=value;}} if((ref=obj.extended)!=null){ref.apply(this);} return this;};Module.includes=function(obj){var key,ref,value;for(key in obj){value=obj[key];if(indexOf.call(moduleKeywords,key)<0){this.prototype[key]=value;}} if((ref=obj.included)!=null){ref.apply(this);} return this;};Module.delegate=function(){var args,len,o,results,source,target;args=1<=arguments.length?slice1.call(arguments,0):[];target=args.pop();results=[];for(o=0,len=args.length;o<len;o++){source=args[o];results.push(this.prototype[source]=target.prototype[source]);} return results;};Module.aliasFunction=function(to,from){return this.prototype[to]=(function(_this){return function(){var args;args=1<=arguments.length?slice1.call(arguments,0):[];return _this.prototype[from].apply(_this,args);};})(this);};Module.aliasProperty=function(to,from){return Object.defineProperty(this.prototype,to,{get:function(){return this[from];},set:function(val){return this[from]=val;}});};Module.included=function(func){return func.call(this,this.prototype);};return Module;})();slice=Array.prototype.slice;$=function(sel,root){if(root==null){root=document;} if(typeof sel==="object"||(typeof exports!=="undefined"&&exports!==null)){return sel;} return root.querySelector(sel);};Util=(function(){function Util(){} Util.uniqid=(function(){var id;id=0;return{get:function(){return id++;}};})();Util.extend=function(){var copy,dest,len,o,obj,prop,src;obj=arguments[0],src=2<=arguments.length?slice1.call(arguments,1):[];dest=obj;for(o=0,len=src.length;o<len;o++){copy=src[o];for(prop in copy){if(!hasProp.call(copy,prop))continue;dest[prop]=copy[prop];}} return dest;};Util.clampRGB=function(val){if(val<0){return 0;} if(val>255){return 255;} return val;};Util.copyAttributes=function(from,to,opts){var attr,len,o,ref,ref1,results;if(opts==null){opts={};} ref=from.attributes;results=[];for(o=0,len=ref.length;o<len;o++){attr=ref[o];if((opts.except!=null)&&(ref1=attr.nodeName,indexOf.call(opts.except,ref1)>=0)){continue;} results.push(to.setAttribute(attr.nodeName,attr.nodeValue));} return results;};Util.dataArray=function(length){if(length==null){length=0;} if(Caman.NodeJS||(window.Uint8Array!=null)){return new Uint8Array(length);} return new Array(length);};return Util;})();if(typeof exports!=="undefined"&&exports!==null){Root=exports;Canvas=require('canvas');Image=Canvas.Image;Fiber=require('fibers');fs=require('fs');http=require('http');}else{Root=window;} Caman=(function(superClass){extend(Caman,superClass);Caman.version={release:"4.1.2",date:"7/27/2013"};Caman.DEBUG=false;Caman.allowRevert=true;Caman.crossOrigin="anonymous";Caman.remoteProxy="";Caman.proxyParam="camanProxyUrl";Caman.NodeJS=typeof exports!=="undefined"&&exports!==null;Caman.autoload=!Caman.NodeJS;Caman.toString=function(){return"Version "+Caman.version.release+", Released "+Caman.version.date;};Caman.getAttrId=function(canvas){if(Caman.NodeJS){return true;} if(typeof canvas==="string"){canvas=$(canvas);} if(!((canvas!=null)&&(canvas.getAttribute!=null))){return null;} return canvas.getAttribute('data-caman-id');};function Caman(){this.nodeFileReady=bind(this.nodeFileReady,this);var args,callback,id;if(arguments.length===0){throw"Invalid arguments";} if(this instanceof Caman){this.finishInit=this.finishInit.bind(this);this.imageLoaded=this.imageLoaded.bind(this);args=arguments[0];if(!Caman.NodeJS){id=parseInt(Caman.getAttrId(args[0]),10);callback=typeof args[1]==="function"?args[1]:typeof args[2]==="function"?args[2]:function(){};if(!isNaN(id)&&Store.has(id)){return Store.execute(id,callback);}} this.id=Util.uniqid.get();this.initializedPixelData=this.originalPixelData=null;this.cropCoordinates={x:0,y:0};this.cropped=false;this.resized=false;this.rotated=false;this.rotationAngle=0;this.pixelStack=[];this.layerStack=[];this.canvasQueue=[];this.currentLayer=null;this.scaled=false;this.analyze=new Analyze(this);this.renderer=new Renderer(this);this.domIsLoaded((function(_this){return function(){_this.parseArguments(args);return _this.setup();};})(this));return this;}else{return new Caman(arguments);}} Caman.prototype.domIsLoaded=function(cb){var listener;if(Caman.NodeJS){return setTimeout((function(_this){return function(){return cb.call(_this);};})(this),0);}else{if(document.readyState==="complete"){Log.debug("DOM initialized");return setTimeout((function(_this){return function(){return cb.call(_this);};})(this),0);}else{listener=(function(_this){return function(){if(document.readyState==="complete"){Log.debug("DOM initialized");return cb.call(_this);}};})(this);return document.addEventListener("readystatechange",listener,false);}}};Caman.prototype.parseArguments=function(args){var key,ref,results,val;if(args.length===0){throw"Invalid arguments given";} this.initObj=null;this.initType=null;this.imageUrl=null;this.callback=function(){};this.setInitObject(args[0]);if(args.length===1){return;} switch(typeof args[1]){case"string":this.imageUrl=args[1];break;case"function":this.callback=args[1];} if(args.length===2){return;} this.callback=args[2];if(args.length===4){ref=args[4];results=[];for(key in ref){if(!hasProp.call(ref,key))continue;val=ref[key];results.push(this.options[key]=val);} return results;}};Caman.prototype.setInitObject=function(obj){if(Caman.NodeJS){this.initObj=obj;this.initType='node';return;} if(typeof obj==="object"){this.initObj=obj;}else{this.initObj=$(obj);} if(this.initObj==null){throw"Could not find image or canvas for initialization.";} return this.initType=this.initObj.nodeName.toLowerCase();};Caman.prototype.setup=function(){switch(this.initType){case"node":return this.initNode();case"img":return this.initImage();case"canvas":return this.initCanvas();}};Caman.prototype.initNode=function(){Log.debug("Initializing for NodeJS");if(typeof this.initObj==="string"&&this.initObj.match(/^https?:\/\//)){return this.readFromHttp(this.initObj,this.nodeFileReady);}else if(typeof this.initObj==="string"){return fs.readFile(this.initObj,this.nodeFileReady);}else{return this.nodeFileReady(null,this.initObj);}};Caman.prototype.readFromHttp=function(url,callback){var req;Log.debug("Fetching image from "+url);req=http.get(url,function(res){var buf;buf='';res.setEncoding('binary');res.on('data',function(chunk){return buf+=chunk;});return res.on('end',function(){return callback(null,new Buffer(buf,'binary'));});});return req.on('error',callback);};Caman.prototype.nodeFileReady=function(err,data){if(err){throw err;} this.image=new Image();this.image.src=data;Log.debug("Image loaded. Width = "+(this.imageWidth())+", Height = "+(this.imageHeight()));this.canvas=new Canvas(this.imageWidth(),this.imageHeight());this.renderingCanvas=new Canvas(this.imageWidth(),this.imageHeight());return this.finishInit();};Caman.prototype.initImage=function(){this.image=this.initObj;this.canvas=document.createElement('canvas');this.context=this.canvas.getContext('2d');this.renderingCanvas=document.createElement('canvas');this.renderingContext=this.renderingCanvas.getContext('2d');Util.copyAttributes(this.image,this.canvas,{except:['src']});Util.copyAttributes(this.image,this.renderingCanvas,{except:['src']});if(this.image.parentNode!=null){this.image.parentNode.replaceChild(this.renderingCanvas,this.image);} this.imageAdjustments();return this.waitForImageLoaded();};Caman.prototype.initCanvas=function(){this.canvas=document.createElement('canvas');this.context=this.canvas.getContext('2d');this.renderingCanvas=this.initObj;this.renderingContext=this.renderingCanvas.getContext('2d');this.canvas.width=this.renderingCanvas.width;this.canvas.height=this.renderingCanvas.height;if(this.imageUrl!=null){this.image=document.createElement('img');this.image.crossOrigin='anonymous';this.image.src=this.imageUrl;this.imageAdjustments();return this.waitForImageLoaded();}else{return this.finishInit();}};Caman.prototype.imageAdjustments=function(){if(this.needsHiDPISwap()){Log.debug(this.image.src,"->",this.hiDPIReplacement());this.swapped=true;this.image.src=this.hiDPIReplacement();} if(IO.isRemote(this.image)){this.image.src=IO.proxyUrl(this.image.src);return Log.debug("Remote image detected, using URL = "+this.image.src);}};Caman.prototype.waitForImageLoaded=function(){if(this.isImageLoaded()){return this.imageLoaded();}else{return this.image.onload=this.imageLoaded;}};Caman.prototype.isImageLoaded=function(){if(!this.image.complete){return false;} if((this.image.naturalWidth!=null)&&this.image.naturalWidth===0){return false;} return true;};Caman.prototype.imageWidth=function(){return this.image.width||this.image.naturalWidth;};Caman.prototype.imageHeight=function(){return this.image.height||this.image.naturalHeight;};Caman.prototype.imageLoaded=function(){Log.debug("Image loaded. Width = "+(this.imageWidth())+", Height = "+(this.imageHeight()));if(this.swapped){this.canvas.width=this.imageWidth()/this.hiDPIRatio();this.canvas.height=this.imageHeight()/this.hiDPIRatio();this.renderingCanvas.width=this.imageWidth()/this.hiDPIRatio();this.renderingCanvas.height=this.imageHeight()/this.hiDPIRatio();}else{this.canvas.width=this.imageWidth();this.canvas.height=this.imageHeight();this.renderingCanvas.width=this.imageWidth();this.renderingCanvas.height=this.imageHeight();} return this.finishInit();};Caman.prototype.finishInit=function(){var i,len,o,pixel,ref;if(this.context==null){this.context=this.canvas.getContext('2d');} if(this.renderingContext==null){this.renderingContext=this.renderingCanvas.getContext('2d');} this.originalWidth=this.preScaledWidth=this.width=this.canvas.width;this.originalHeight=this.preScaledHeight=this.height=this.canvas.height;this.hiDPIAdjustments();if(!this.hasId()){this.assignId();} if(this.image!=null){this.context.drawImage(this.image,0,0,this.imageWidth(),this.imageHeight(),0,0,this.preScaledWidth,this.preScaledHeight);this.renderingContext.drawImage(this.image,0,0,this.imageWidth(),this.imageHeight(),0,0,this.preScaledWidth,this.preScaledHeight);} this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);this.pixelData=this.imageData.data;if(Caman.allowRevert){this.initializedPixelData=Util.dataArray(this.pixelData.length);this.originalPixelData=Util.dataArray(this.pixelData.length);ref=this.pixelData;for(i=o=0,len=ref.length;o<len;i=++o){pixel=ref[i];this.initializedPixelData[i]=pixel;this.originalPixelData[i]=pixel;}} this.dimensions={width:this.canvas.width,height:this.canvas.height};if(!Caman.NodeJS){Store.put(this.id,this);} this.callback.call(this,this);return this.callback=function(){};};Caman.prototype.reloadCanvasData=function(){this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);return this.pixelData=this.imageData.data;};Caman.prototype.resetOriginalPixelData=function(){var i,len,o,pixel,ref,results;if(!Caman.allowRevert){throw"Revert disabled";} this.originalPixelData=Util.dataArray(this.pixelData.length);ref=this.pixelData;results=[];for(i=o=0,len=ref.length;o<len;i=++o){pixel=ref[i];results.push(this.originalPixelData[i]=pixel);} return results;};Caman.prototype.hasId=function(){return Caman.getAttrId(this.canvas)!=null;};Caman.prototype.assignId=function(){if(Caman.NodeJS||this.canvas.getAttribute('data-caman-id')){return;} return this.canvas.setAttribute('data-caman-id',this.id);};Caman.prototype.hiDPIDisabled=function(){return this.canvas.getAttribute('data-caman-hidpi-disabled')!==null;};Caman.prototype.hiDPIAdjustments=function(){var ratio;if(Caman.NodeJS||!this.needsHiDPISwap()){return;} ratio=this.hiDPIRatio();if(ratio!==1){Log.debug("HiDPI ratio = "+ratio);this.scaled=true;this.preScaledWidth=this.canvas.width;this.preScaledHeight=this.canvas.height;this.canvas.width=this.preScaledWidth*ratio;this.canvas.height=this.preScaledHeight*ratio;this.canvas.style.width=this.preScaledWidth+"px";this.canvas.style.height=this.preScaledHeight+"px";this.context.scale(ratio,ratio);this.width=this.originalWidth=this.canvas.width;return this.height=this.originalHeight=this.canvas.height;}};Caman.prototype.hiDPIRatio=function(){var backingStoreRatio,devicePixelRatio;devicePixelRatio=window.devicePixelRatio||1;backingStoreRatio=this.context.webkitBackingStorePixelRatio||this.context.mozBackingStorePixelRatio||this.context.msBackingStorePixelRatio||this.context.oBackingStorePixelRatio||this.context.backingStorePixelRatio||1;return devicePixelRatio/backingStoreRatio;};Caman.prototype.hiDPICapable=function(){return(window.devicePixelRatio!=null)&&window.devicePixelRatio!==1;};Caman.prototype.needsHiDPISwap=function(){if(this.hiDPIDisabled()||!this.hiDPICapable()){return false;} return this.hiDPIReplacement()!==null;};Caman.prototype.hiDPIReplacement=function(){if(this.image==null){return null;} return this.image.getAttribute('data-caman-hidpi');};Caman.prototype.replaceCanvas=function(newCanvas){var i,len,o,pixel,ref;this.canvas=newCanvas;this.context=this.canvas.getContext('2d');this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);this.pixelData=this.imageData.data;if(Caman.allowRevert){this.originalPixelData=Util.dataArray(this.pixelData.length);ref=this.pixelData;for(i=o=0,len=ref.length;o<len;i=++o){pixel=ref[i];this.originalPixelData[i]=pixel;}} this.width=this.canvas.width;this.height=this.canvas.height;this.reloadCanvasData();return this.dimensions={width:this.canvas.width,height:this.canvas.height};};Caman.prototype.render=function(callback){if(callback==null){callback=function(){};} Event.trigger(this,"renderStart");return this.renderer.execute((function(_this){return function(){_this.renderingCanvas.width=_this.canvas.width;_this.renderingCanvas.height=_this.canvas.height;_this.renderingContext.putImageData(_this.imageData,0,0);return callback.call(_this);};})(this));};Caman.prototype.revert=function(updateContext){var i,len,o,pixel,ref;if(updateContext==null){updateContext=true;} if(!Caman.allowRevert){throw"Revert disabled";} ref=this.originalVisiblePixels();for(i=o=0,len=ref.length;o<len;i=++o){pixel=ref[i];this.pixelData[i]=pixel;} if(updateContext){return this.renderingContext.putImageData(this.imageData,0,0);}};Caman.prototype.reset=function(){var canvas,ctx,i,imageData,len,o,pixel,pixelData,ref;canvas=document.createElement('canvas');Util.copyAttributes(this.canvas,canvas);canvas.width=this.originalWidth;canvas.height=this.originalHeight;ctx=canvas.getContext('2d');imageData=ctx.getImageData(0,0,canvas.width,canvas.height);pixelData=imageData.data;ref=this.initializedPixelData;for(i=o=0,len=ref.length;o<len;i=++o){pixel=ref[i];pixelData[i]=pixel;} ctx.putImageData(imageData,0,0);this.cropCoordinates={x:0,y:0};this.resized=false;return this.replaceCanvas(canvas);};Caman.prototype.originalVisiblePixels=function(){var coord,endX,endY,i,o,pixelData,pixels,ref,ref1,ref2,startX,startY,width;if(!Caman.allowRevert){throw"Revert disabled";} pixels=[];startX=0;endX=startX+this.width;startY=0;endY=startY+this.height;pixelData=this.originalPixelData;width=this.canvas.width;for(i=o=0,ref=pixelData.length;o<ref;i=o+=4){coord=Pixel.locationToCoordinates(i,width);if(((startX<=(ref1=coord.x)&&ref1<endX))&&((startY<=(ref2=coord.y)&&ref2<endY))){pixels.push(pixelData[i],pixelData[i+1],pixelData[i+2],pixelData[i+3]);}} return pixels;};Caman.prototype.process=function(name,processFn){this.renderer.add({type:Filter.Type.Single,name:name,processFn:processFn});return this;};Caman.prototype.processKernel=function(name,adjust,divisor,bias){var i,o,ref;if(divisor==null){divisor=null;} if(bias==null){bias=0;} if(divisor==null){divisor=0;for(i=o=0,ref=adjust.length;0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){divisor+=adjust[i];}} this.renderer.add({type:Filter.Type.Kernel,name:name,adjust:adjust,divisor:divisor,bias:bias});return this;};Caman.prototype.processPlugin=function(plugin,args){this.renderer.add({type:Filter.Type.Plugin,plugin:plugin,args:args});return this;};Caman.prototype.newLayer=function(callback){var layer;layer=new Layer(this);this.canvasQueue.push(layer);this.renderer.add({type:Filter.Type.LayerDequeue});callback.call(layer);this.renderer.add({type:Filter.Type.LayerFinished});return this;};Caman.prototype.executeLayer=function(layer){return this.pushContext(layer);};Caman.prototype.pushContext=function(layer){this.layerStack.push(this.currentLayer);this.pixelStack.push(this.pixelData);this.currentLayer=layer;return this.pixelData=layer.pixelData;};Caman.prototype.popContext=function(){this.pixelData=this.pixelStack.pop();return this.currentLayer=this.layerStack.pop();};Caman.prototype.applyCurrentLayer=function(){return this.currentLayer.applyToParent();};return Caman;})(Module);Root.Caman=Caman;Caman.Analyze=(function(){function Analyze(c1){this.c=c1;} Analyze.prototype.calculateLevels=function(){var i,levels,numPixels,o,ref,u,w;levels={r:{},g:{},b:{}};for(i=o=0;o<=255;i=++o){levels.r[i]=0;levels.g[i]=0;levels.b[i]=0;} for(i=u=0,ref=this.c.pixelData.length;u<ref;i=u+=4){levels.r[this.c.pixelData[i]]++;levels.g[this.c.pixelData[i+1]]++;levels.b[this.c.pixelData[i+2]]++;} numPixels=this.c.pixelData.length/4;for(i=w=0;w<=255;i=++w){levels.r[i]/=numPixels;levels.g[i]/=numPixels;levels.b[i]/=numPixels;} return levels;};return Analyze;})();Analyze=Caman.Analyze;Caman.DOMUpdated=function(){var img,imgs,len,o,parser,results;imgs=document.querySelectorAll("img[data-caman]");if(!(imgs.length>0)){return;} results=[];for(o=0,len=imgs.length;o<len;o++){img=imgs[o];results.push(parser=new CamanParser(img,function(){this.parse();return this.execute();}));} return results;};if(Caman.autoload){(function(){if(document.readyState==="complete"){return Caman.DOMUpdated();}else{return document.addEventListener("DOMContentLoaded",Caman.DOMUpdated,false);}})();} CamanParser=(function(){var INST_REGEX;INST_REGEX="(\\w+)\\((.*?)\\)";function CamanParser(ele,ready){this.dataStr=ele.getAttribute('data-caman');this.caman=Caman(ele,ready.bind(this));} CamanParser.prototype.parse=function(){var args,e,filter,func,inst,instFunc,len,m,o,r,ref,results,unparsedInstructions;this.ele=this.caman.canvas;r=new RegExp(INST_REGEX,'g');unparsedInstructions=this.dataStr.match(r);if(!(unparsedInstructions.length>0)){return;} r=new RegExp(INST_REGEX);results=[];for(o=0,len=unparsedInstructions.length;o<len;o++){inst=unparsedInstructions[o];ref=inst.match(r),m=ref[0],filter=ref[1],args=ref[2];instFunc=new Function("return function() { this."+filter+"("+args+"); };");try{func=instFunc();results.push(func.call(this.caman));}catch(error){e=error;results.push(Log.debug(e));}} return results;};CamanParser.prototype.execute=function(){var ele;ele=this.ele;return this.caman.render(function(){return ele.parentNode.replaceChild(this.toImage(),ele);});};return CamanParser;})();Caman.Blender=(function(){function Blender(){} Blender.blenders={};Blender.register=function(name,func){return this.blenders[name]=func;};Blender.execute=function(name,rgbaLayer,rgbaParent){return this.blenders[name](rgbaLayer,rgbaParent);};return Blender;})();Blender=Caman.Blender;Caman.Calculate=(function(){function Calculate(){} Calculate.distance=function(x1,y1,x2,y2){return Math.sqrt(Math.pow(x2-x1,2)+Math.pow(y2-y1,2));};Calculate.randomRange=function(min,max,getFloat){var rand;if(getFloat==null){getFloat=false;} rand=min+(Math.random()*(max-min));if(getFloat){return rand.toFixed(getFloat);}else{return Math.round(rand);}};Calculate.luminance=function(rgba){return(0.299*rgba.r)+(0.587*rgba.g)+(0.114*rgba.b);};Calculate.bezier=function(start,ctrl1,ctrl2,end,lowBound,highBound){var bezier,clamp,controlPoints,endX,i,j,lerp,next,o,prev,ref,t,u;if(lowBound==null){lowBound=0;} if(highBound==null){highBound=255;} if(start[0]instanceof Array){controlPoints=start;lowBound=ctrl1;highBound=ctrl2;}else{controlPoints=[start,ctrl1,ctrl2,end];} if(controlPoints.length<2){throw"Invalid number of arguments to bezier";} bezier={};lerp=function(a,b,t){return a*(1-t)+b*t;};clamp=function(a,min,max){return Math.min(Math.max(a,min),max);};for(i=o=0;o<1000;i=++o){t=i/1000;prev=controlPoints;while(prev.length>1){next=[];for(j=u=0,ref=prev.length-2;0<=ref?u<=ref:u>=ref;j=0<=ref?++u:--u){next.push([lerp(prev[j][0],prev[j+1][0],t),lerp(prev[j][1],prev[j+1][1],t)]);} prev=next;} bezier[Math.round(prev[0][0])]=Math.round(clamp(prev[0][1],lowBound,highBound));} endX=controlPoints[controlPoints.length-1][0];bezier=Caman.Calculate.missingValues(bezier,endX);if(bezier[endX]==null){bezier[endX]=bezier[endX-1];} return bezier;};Calculate.hermite=function(controlPoints,lowBound,highBound){var add,clamp,count,endX,fac0,fac1,fac2,fac3,i,j,lerp,m0,m1,mul,o,p,p0,p1,pointsPerSegment,pointsPerStep,pos,ref,ref1,ret,sub,t,u;if(controlPoints.length<2){throw"Invalid number of arguments to hermite";} ret={};lerp=function(a,b,t){return a*(1-t)+b*t;};add=(function(_this){return function(a,b,c,d){return[a[0]+b[0]+c[0]+d[0],a[1]+b[1]+c[1]+d[1]];};})(this);mul=(function(_this){return function(a,b){return[a[0]*b[0],a[1]*b[1]];};})(this);sub=(function(_this){return function(a,b){return[a[0]-b[0],a[1]-b[1]];};})(this);clamp=function(a,min,max){return Math.min(Math.max(a,min),max);};count=0;for(i=o=0,ref=controlPoints.length-2;0<=ref?o<=ref:o>=ref;i=0<=ref?++o:--o){p0=controlPoints[i];p1=controlPoints[i+1];pointsPerSegment=p1[0]-p0[0];pointsPerStep=1/pointsPerSegment;if(i===controlPoints.length-2){pointsPerStep=1/(pointsPerSegment-1);} p=i>0?controlPoints[i-1]:p0;m0=mul(sub(p1,p),[0.5,0.5]);p=i<controlPoints.length-2?controlPoints[i+2]:p1;m1=mul(sub(p,p0),[0.5,0.5]);for(j=u=0,ref1=pointsPerSegment;0<=ref1?u<=ref1:u>=ref1;j=0<=ref1?++u:--u){t=j*pointsPerStep;fac0=2.0*t*t*t-3.0*t*t+1.0;fac1=t*t*t-2.0*t*t+t;fac2=-2.0*t*t*t+3.0*t*t;fac3=t*t*t-t*t;pos=add(mul(p0,[fac0,fac0]),mul(m0,[fac1,fac1]),mul(p1,[fac2,fac2]),mul(m1,[fac3,fac3]));ret[Math.round(pos[0])]=Math.round(clamp(pos[1],lowBound,highBound));count+=1;}} endX=controlPoints[controlPoints.length-1][0];ret=Caman.Calculate.missingValues(ret,endX);return ret;};Calculate.missingValues=function(values,endX){var i,j,leftCoord,o,ref,ref1,ref2,ret,rightCoord,u;if(Object.keys(values).length<endX+1){ret={};for(i=o=0,ref=endX;0<=ref?o<=ref:o>=ref;i=0<=ref?++o:--o){if(values[i]!=null){ret[i]=values[i];}else{leftCoord=[i-1,ret[i-1]];for(j=u=ref1=i,ref2=endX;ref1<=ref2?u<=ref2:u>=ref2;j=ref1<=ref2?++u:--u){if(values[j]!=null){rightCoord=[j,values[j]];break;}} if(rightCoord){ret[i]=leftCoord[1]+((rightCoord[1]-leftCoord[1])/(rightCoord[0]-leftCoord[0]))*(i-leftCoord[0]);}}} return ret;} return values;};return Calculate;})();Calculate=Caman.Calculate;Caman.Convert=(function(){function Convert(){} Convert.hexToRGB=function(hex){var b,g,r;if(hex.charAt(0)==="#"){hex=hex.substr(1);} r=parseInt(hex.substr(0,2),16);g=parseInt(hex.substr(2,2),16);b=parseInt(hex.substr(4,2),16);return{r:r,g:g,b:b};};Convert.rgbToHSL=function(r,g,b){var d,h,l,max,min,s;if(typeof r==="object"){g=r.g;b=r.b;r=r.r;} r/=255;g/=255;b/=255;max=Math.max(r,g,b);min=Math.min(r,g,b);l=(max+min)/2;if(max===min){h=s=0;}else{d=max-min;s=l>0.5?d/(2-max-min):d/(max+min);h=(function(){switch(max){case r:return(g-b)/d+(g<b?6:0);case g:return(b-r)/d+2;case b:return(r-g)/d+4;}})();h/=6;} return{h:h,s:s,l:l};};Convert.hslToRGB=function(h,s,l){var b,g,p,q,r;if(typeof h==="object"){s=h.s;l=h.l;h=h.h;} if(s===0){r=g=b=l;}else{q=l<0.5?l*(1+s):l+s-l*s;p=2*l-q;r=this.hueToRGB(p,q,h+1/3);g=this.hueToRGB(p,q,h);b=this.hueToRGB(p,q,h-1/3);} return{r:r*255,g:g*255,b:b*255};};Convert.hueToRGB=function(p,q,t){if(t<0){t+=1;} if(t>1){t-=1;} if(t<1/6){return p+(q-p)*6*t;} if(t<1/2){return q;} if(t<2/3){return p+(q-p)*(2/3-t)*6;} return p;};Convert.rgbToHSV=function(r,g,b){var d,h,max,min,s,v;r/=255;g/=255;b/=255;max=Math.max(r,g,b);min=Math.min(r,g,b);v=max;d=max-min;s=max===0?0:d/max;if(max===min){h=0;}else{h=(function(){switch(max){case r:return(g-b)/d+(g<b?6:0);case g:return(b-r)/d+2;case b:return(r-g)/d+4;}})();h/=6;} return{h:h,s:s,v:v};};Convert.hsvToRGB=function(h,s,v){var b,f,g,i,p,q,r,t;i=Math.floor(h*6);f=h*6-i;p=v*(1-s);q=v*(1-f*s);t=v*(1-(1-f)*s);switch(i%6){case 0:r=v;g=t;b=p;break;case 1:r=q;g=v;b=p;break;case 2:r=p;g=v;b=t;break;case 3:r=p;g=q;b=v;break;case 4:r=t;g=p;b=v;break;case 5:r=v;g=p;b=q;} return{r:Math.floor(r*255),g:Math.floor(g*255),b:Math.floor(b*255)};};Convert.rgbToXYZ=function(r,g,b){var x,y,z;r/=255;g/=255;b/=255;if(r>0.04045){r=Math.pow((r+0.055)/1.055,2.4);}else{r/=12.92;} if(g>0.04045){g=Math.pow((g+0.055)/1.055,2.4);}else{g/=12.92;} if(b>0.04045){b=Math.pow((b+0.055)/1.055,2.4);}else{b/=12.92;} x=r*0.4124+g*0.3576+b*0.1805;y=r*0.2126+g*0.7152+b*0.0722;z=r*0.0193+g*0.1192+b*0.9505;return{x:x*100,y:y*100,z:z*100};};Convert.xyzToRGB=function(x,y,z){var b,g,r;x/=100;y/=100;z/=100;r=(3.2406*x)+(-1.5372*y)+(-0.4986*z);g=(-0.9689*x)+(1.8758*y)+(0.0415*z);b=(0.0557*x)+(-0.2040*y)+(1.0570*z);if(r>0.0031308){r=(1.055*Math.pow(r,0.4166666667))-0.055;}else{r*=12.92;} if(g>0.0031308){g=(1.055*Math.pow(g,0.4166666667))-0.055;}else{g*=12.92;} if(b>0.0031308){b=(1.055*Math.pow(b,0.4166666667))-0.055;}else{b*=12.92;} return{r:r*255,g:g*255,b:b*255};};Convert.xyzToLab=function(x,y,z){var a,b,l,whiteX,whiteY,whiteZ;if(typeof x==="object"){y=x.y;z=x.z;x=x.x;} whiteX=95.047;whiteY=100.0;whiteZ=108.883;x/=whiteX;y/=whiteY;z/=whiteZ;if(x>0.008856451679){x=Math.pow(x,0.3333333333);}else{x=(7.787037037*x)+0.1379310345;} if(y>0.008856451679){y=Math.pow(y,0.3333333333);}else{y=(7.787037037*y)+0.1379310345;} if(z>0.008856451679){z=Math.pow(z,0.3333333333);}else{z=(7.787037037*z)+0.1379310345;} l=116*y-16;a=500*(x-y);b=200*(y-z);return{l:l,a:a,b:b};};Convert.labToXYZ=function(l,a,b){var x,y,z;if(typeof l==="object"){a=l.a;b=l.b;l=l.l;} y=(l+16)/116;x=y+(a/500);z=y-(b/200);if(x>0.2068965517){x=x*x*x;}else{x=0.1284185493*(x-0.1379310345);} if(y>0.2068965517){y=y*y*y;}else{y=0.1284185493*(y-0.1379310345);} if(z>0.2068965517){z=z*z*z;}else{z=0.1284185493*(z-0.1379310345);} return{x:x*95.047,y:y*100.0,z:z*108.883};};Convert.rgbToLab=function(r,g,b){var xyz;if(typeof r==="object"){g=r.g;b=r.b;r=r.r;} xyz=this.rgbToXYZ(r,g,b);return this.xyzToLab(xyz);};Convert.labToRGB=function(l,a,b){};return Convert;})();Convert=Caman.Convert;Caman.Event=(function(){function Event(){} Event.events={};Event.types=["processStart","processComplete","renderStart","renderFinished","blockStarted","blockFinished"];Event.trigger=function(target,type,data){var event,len,o,ref,results;if(data==null){data=null;} if(this.events[type]&&this.events[type].length){ref=this.events[type];results=[];for(o=0,len=ref.length;o<len;o++){event=ref[o];if(event.target===null||target.id===event.target.id){results.push(event.fn.call(target,data));}else{results.push(void 0);}} return results;}};Event.listen=function(target,type,fn){var _fn,_type;if(typeof target==="string"){_type=target;_fn=type;target=null;type=_type;fn=_fn;} if(indexOf.call(this.types,type)<0){return false;} if(!this.events[type]){this.events[type]=[];} this.events[type].push({target:target,fn:fn});return true;};return Event;})();Event=Caman.Event;Caman.Filter=(function(){function Filter(){} Filter.Type={Single:1,Kernel:2,LayerDequeue:3,LayerFinished:4,LoadOverlay:5,Plugin:6};Filter.register=function(name,filterFunc){return Caman.prototype[name]=filterFunc;};return Filter;})();Filter=Caman.Filter;Caman.IO=(function(){function IO(){} IO.domainRegex=/(?:(?:http|https):\/\/)((?:[-|\w]+)\.(?:(?:-|\w|\.)+))/;IO.isRemote=function(img){if(img==null){return false;} if(this.corsEnabled(img)){return false;} return this.isURLRemote(img.src);};IO.corsEnabled=function(img){return true;};IO.isURLRemote=function(url){var matches;matches=url.match(this.domainRegex);if(matches){return matches[1]!==document.domain;}else{return false;}};IO.remoteCheck=function(src){if(this.isURLRemote(src)){if(!Caman.remoteProxy.length){Log.info("Attempting to load a remote image without a configured proxy. URL: "+src);}else{if(Caman.isURLRemote(Caman.remoteProxy)){Log.info("Cannot use a remote proxy for loading images.");return;} return this.proxyUrl(src);}}};IO.proxyUrl=function(src){return Caman.remoteProxy+"?"+Caman.proxyParam+"="+(encodeURIComponent(src));};IO.useProxy=function(lang){var langToExt;langToExt={ruby:'rb',python:'py',perl:'pl',javascript:'js'};lang=lang.toLowerCase();if(langToExt[lang]!=null){lang=langToExt[lang];} return"proxies/caman_proxy."+lang;};return IO;})();Caman.prototype.save=function(){if(typeof exports!=="undefined"&&exports!==null){return this.nodeSave.apply(this,arguments);}else{return this.browserSave.apply(this,arguments);}};Caman.prototype.browserSave=function(type){var image;if(type==null){type="png";} type=type.toLowerCase();image=this.toBase64(type).replace("image/"+type,"image/octet-stream");return document.location.href=image;};Caman.prototype.nodeSave=function(file,overwrite,callback){var e,stats;if(overwrite==null){overwrite=true;} if(callback==null){callback=null;} try{stats=fs.statSync(file);if(stats.isFile()&&!overwrite){return false;}}catch(error){e=error;Log.debug("Creating output file "+file);} return fs.writeFile(file,this.canvas.toBuffer(),function(err){Log.debug("Finished writing to "+file);if(callback){return callback.call(this,err);}});};Caman.prototype.toImage=function(type){var img;img=new Image();img.src=this.toBase64(type);img.width=this.dimensions.width;img.height=this.dimensions.height;if(window.devicePixelRatio){img.width/=window.devicePixelRatio;img.height/=window.devicePixelRatio;} return img;};Caman.prototype.toBase64=function(type){if(type==null){type="png";} type=type.toLowerCase();return this.renderingCanvas.toDataURL("image/"+type);};IO=Caman.IO;Caman.Layer=(function(){function Layer(c1){this.c=c1;this.filter=this.c;this.options={blendingMode:'normal',opacity:1.0};this.layerID=Util.uniqid.get();this.canvas=typeof exports!=="undefined"&&exports!==null?new Canvas():document.createElement('canvas');this.canvas.width=this.c.dimensions.width;this.canvas.height=this.c.dimensions.height;this.context=this.canvas.getContext('2d');this.context.createImageData(this.canvas.width,this.canvas.height);this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);this.pixelData=this.imageData.data;} Layer.prototype.newLayer=function(cb){return this.c.newLayer.call(this.c,cb);};Layer.prototype.setBlendingMode=function(mode){this.options.blendingMode=mode;return this;};Layer.prototype.opacity=function(opacity){this.options.opacity=opacity/100;return this;};Layer.prototype.copyParent=function(){var i,o,parentData,ref;parentData=this.c.pixelData;for(i=o=0,ref=this.c.pixelData.length;o<ref;i=o+=4){this.pixelData[i]=parentData[i];this.pixelData[i+1]=parentData[i+1];this.pixelData[i+2]=parentData[i+2];this.pixelData[i+3]=parentData[i+3];} return this;};Layer.prototype.fillColor=function(){return this.c.fillColor.apply(this.c,arguments);};Layer.prototype.overlayImage=function(image){if(typeof image==="object"){image=image.src;}else if(typeof image==="string"&&image[0]==="#"){image=$(image).src;} if(!image){return this;} this.c.renderer.renderQueue.push({type:Filter.Type.LoadOverlay,src:image,layer:this});return this;};Layer.prototype.applyToParent=function(){var i,layerData,o,parentData,ref,result,results,rgbaLayer,rgbaParent;parentData=this.c.pixelStack[this.c.pixelStack.length-1];layerData=this.c.pixelData;results=[];for(i=o=0,ref=layerData.length;o<ref;i=o+=4){rgbaParent={r:parentData[i],g:parentData[i+1],b:parentData[i+2],a:parentData[i+3]};rgbaLayer={r:layerData[i],g:layerData[i+1],b:layerData[i+2],a:layerData[i+3]};result=Blender.execute(this.options.blendingMode,rgbaLayer,rgbaParent);result.r=Util.clampRGB(result.r);result.g=Util.clampRGB(result.g);result.b=Util.clampRGB(result.b);if(result.a==null){result.a=rgbaLayer.a;} parentData[i]=rgbaParent.r-((rgbaParent.r-result.r)*(this.options.opacity*(result.a/255)));parentData[i+1]=rgbaParent.g-((rgbaParent.g-result.g)*(this.options.opacity*(result.a/255)));results.push(parentData[i+2]=rgbaParent.b-((rgbaParent.b-result.b)*(this.options.opacity*(result.a/255))));} return results;};return Layer;})();Layer=Caman.Layer;Caman.Logger=(function(){function Logger(){var len,name,o,ref;ref=['log','info','warn','error'];for(o=0,len=ref.length;o<len;o++){name=ref[o];this[name]=(function(name){return function(){var args,e;args=1<=arguments.length?slice1.call(arguments,0):[];if(!Caman.DEBUG){return;} try{return console[name].apply(console,args);}catch(error){e=error;return console[name](args);}};})(name);} this.debug=this.log;} return Logger;})();Log=new Caman.Logger();Caman.Pixel=(function(){Pixel.coordinatesToLocation=function(x,y,width){return(y*width+x)*4;};Pixel.locationToCoordinates=function(loc,width){var x,y;y=Math.floor(loc/(width*4));x=(loc%(width*4))/4;return{x:x,y:y};};function Pixel(r1,g1,b1,a1,c1){this.r=r1!=null?r1:0;this.g=g1!=null?g1:0;this.b=b1!=null?b1:0;this.a=a1!=null?a1:255;this.c=c1!=null?c1:null;this.loc=0;} Pixel.prototype.setContext=function(c){return this.c=c;};Pixel.prototype.locationXY=function(){var x,y;if(this.c==null){throw"Requires a CamanJS context";} y=this.c.dimensions.height-Math.floor(this.loc/(this.c.dimensions.width*4));x=(this.loc%(this.c.dimensions.width*4))/4;return{x:x,y:y};};Pixel.prototype.pixelAtLocation=function(loc){if(this.c==null){throw"Requires a CamanJS context";} return new Pixel(this.c.pixelData[loc],this.c.pixelData[loc+1],this.c.pixelData[loc+2],this.c.pixelData[loc+3],this.c);};Pixel.prototype.getPixelRelative=function(horiz,vert){var newLoc;if(this.c==null){throw"Requires a CamanJS context";} newLoc=this.loc+(this.c.dimensions.width*4*(vert*-1))+(4*horiz);if(newLoc>this.c.pixelData.length||newLoc<0){return new Pixel(0,0,0,255,this.c);} return this.pixelAtLocation(newLoc);};Pixel.prototype.putPixelRelative=function(horiz,vert,rgba){var nowLoc;if(this.c==null){throw"Requires a CamanJS context";} nowLoc=this.loc+(this.c.dimensions.width*4*(vert*-1))+(4*horiz);if(newLoc>this.c.pixelData.length||newLoc<0){return;} this.c.pixelData[newLoc]=rgba.r;this.c.pixelData[newLoc+1]=rgba.g;this.c.pixelData[newLoc+2]=rgba.b;this.c.pixelData[newLoc+3]=rgba.a;return true;};Pixel.prototype.getPixel=function(x,y){var loc;if(this.c==null){throw"Requires a CamanJS context";} loc=this.coordinatesToLocation(x,y,this.width);return this.pixelAtLocation(loc);};Pixel.prototype.putPixel=function(x,y,rgba){var loc;if(this.c==null){throw"Requires a CamanJS context";} loc=this.coordinatesToLocation(x,y,this.width);this.c.pixelData[loc]=rgba.r;this.c.pixelData[loc+1]=rgba.g;this.c.pixelData[loc+2]=rgba.b;return this.c.pixelData[loc+3]=rgba.a;};Pixel.prototype.toString=function(){return this.toKey();};Pixel.prototype.toHex=function(includeAlpha){var hex;if(includeAlpha==null){includeAlpha=false;} hex='#'+this.r.toString(16)+this.g.toString(16)+this.b.toString(16);if(includeAlpha){return hex+this.a.toString(16);}else{return hex;}};return Pixel;})();Pixel=Caman.Pixel;Caman.Plugin=(function(){function Plugin(){} Plugin.plugins={};Plugin.register=function(name,plugin){return this.plugins[name]=plugin;};Plugin.execute=function(context,name,args){return this.plugins[name].apply(context,args);};return Plugin;})();Plugin=Caman.Plugin;Caman.Renderer=(function(){Renderer.Blocks=Caman.NodeJS?require('os').cpus().length:4;function Renderer(c1){this.c=c1;this.processNext=bind(this.processNext,this);this.renderQueue=[];this.modPixelData=null;} Renderer.prototype.add=function(job){if(job==null){return;} return this.renderQueue.push(job);};Renderer.prototype.processNext=function(){var layer;if(this.renderQueue.length===0){Event.trigger(this,"renderFinished");if(this.finishedFn!=null){this.finishedFn.call(this.c);} return this;} this.currentJob=this.renderQueue.shift();switch(this.currentJob.type){case Filter.Type.LayerDequeue:layer=this.c.canvasQueue.shift();this.c.executeLayer(layer);return this.processNext();case Filter.Type.LayerFinished:this.c.applyCurrentLayer();this.c.popContext();return this.processNext();case Filter.Type.LoadOverlay:return this.loadOverlay(this.currentJob.layer,this.currentJob.src);case Filter.Type.Plugin:return this.executePlugin();default:return this.executeFilter();}};Renderer.prototype.execute=function(callback){this.finishedFn=callback;this.modPixelData=Util.dataArray(this.c.pixelData.length);return this.processNext();};Renderer.prototype.eachBlock=function(fn){var blockN,blockPixelLength,bnum,end,f,i,lastBlockN,n,o,ref,results,start;this.blocksDone=0;n=this.c.pixelData.length;blockPixelLength=Math.floor((n/4)/Renderer.Blocks);blockN=blockPixelLength*4;lastBlockN=blockN+((n/4)%Renderer.Blocks)*4;results=[];for(i=o=0,ref=Renderer.Blocks;0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){start=i*blockN;end=start+(i===Renderer.Blocks-1?lastBlockN:blockN);if(Caman.NodeJS){f=Fiber((function(_this){return function(){return fn.call(_this,i,start,end);};})(this));bnum=f.run();results.push(this.blockFinished(bnum));}else{results.push(setTimeout((function(_this){return function(i,start,end){return function(){return fn.call(_this,i,start,end);};};})(this)(i,start,end),0));}} return results;};Renderer.prototype.executeFilter=function(){Event.trigger(this.c,"processStart",this.currentJob);if(this.currentJob.type===Filter.Type.Single){return this.eachBlock(this.renderBlock);}else{return this.eachBlock(this.renderKernel);}};Renderer.prototype.executePlugin=function(){Log.debug("Executing plugin "+this.currentJob.plugin);Plugin.execute(this.c,this.currentJob.plugin,this.currentJob.args);Log.debug("Plugin "+this.currentJob.plugin+" finished!");return this.processNext();};Renderer.prototype.renderBlock=function(bnum,start,end){var i,o,pixel,ref,ref1;Log.debug("Block #"+bnum+" - Filter: "+this.currentJob.name+", Start: "+start+", End: "+end);Event.trigger(this.c,"blockStarted",{blockNum:bnum,totalBlocks:Renderer.Blocks,startPixel:start,endPixel:end});pixel=new Pixel();pixel.setContext(this.c);for(i=o=ref=start,ref1=end;o<ref1;i=o+=4){pixel.loc=i;pixel.r=this.c.pixelData[i];pixel.g=this.c.pixelData[i+1];pixel.b=this.c.pixelData[i+2];pixel.a=this.c.pixelData[i+3];if(this.currentJob.processFn){this.currentJob.processFn(pixel);} this.c.pixelData[i]=Util.clampRGB(pixel.r);this.c.pixelData[i+1]=Util.clampRGB(pixel.g);this.c.pixelData[i+2]=Util.clampRGB(pixel.b);this.c.pixelData[i+3]=Util.clampRGB(pixel.a);} if(Caman.NodeJS){return Fiber["yield"](bnum);}else{return this.blockFinished(bnum);}};Renderer.prototype.renderKernel=function(bnum,start,end){var adjust,adjustSize,bias,builder,builderIndex,divisor,i,j,k,kernel,n,name,o,p,pixel,ref,ref1,ref2,ref3,ref4,ref5,res,u,w;name=this.currentJob.name;bias=this.currentJob.bias;divisor=this.currentJob.divisor;n=this.c.pixelData.length;adjust=this.currentJob.adjust;if(!adjust){this.blockFinished(bnum);return;} adjustSize=Math.sqrt(adjust.length);kernel=[];Log.debug("Rendering kernel - Filter: "+this.currentJob.name);start=Math.max(start,this.c.dimensions.width*4*((adjustSize-1)/2));end=Math.min(end,n-(this.c.dimensions.width*4*((adjustSize-1)/2)));builder=(adjustSize-1)/2;pixel=new Pixel();pixel.setContext(this.c);for(i=o=ref=start,ref1=end;o<ref1;i=o+=4){pixel.loc=i;builderIndex=0;for(j=u=ref2=-builder,ref3=builder;ref2<=ref3?u<=ref3:u>=ref3;j=ref2<=ref3?++u:--u){for(k=w=ref4=builder,ref5=-builder;ref4<=ref5?w<=ref5:w>=ref5;k=ref4<=ref5?++w:--w){p=pixel.getPixelRelative(j,k);kernel[builderIndex*3]=p.r;kernel[builderIndex*3+1]=p.g;kernel[builderIndex*3+2]=p.b;builderIndex++;}} res=this.processKernel(adjust,kernel,divisor,bias);this.modPixelData[i]=Util.clampRGB(res.r);this.modPixelData[i+1]=Util.clampRGB(res.g);this.modPixelData[i+2]=Util.clampRGB(res.b);this.modPixelData[i+3]=this.c.pixelData[i+3];} if(Caman.NodeJS){return Fiber["yield"](bnum);}else{return this.blockFinished(bnum);}};Renderer.prototype.blockFinished=function(bnum){var i,o,ref;if(bnum>=0){Log.debug("Block #"+bnum+" finished! Filter: "+this.currentJob.name);} this.blocksDone++;Event.trigger(this.c,"blockFinished",{blockNum:bnum,blocksFinished:this.blocksDone,totalBlocks:Renderer.Blocks});if(this.blocksDone===Renderer.Blocks){if(this.currentJob.type===Filter.Type.Kernel){for(i=o=0,ref=this.c.pixelData.length;0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){this.c.pixelData[i]=this.modPixelData[i];}} if(bnum>=0){Log.debug("Filter "+this.currentJob.name+" finished!");} Event.trigger(this.c,"processComplete",this.currentJob);return this.processNext();}};Renderer.prototype.processKernel=function(adjust,kernel,divisor,bias){var i,o,ref,val;val={r:0,g:0,b:0};for(i=o=0,ref=adjust.length;0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){val.r+=adjust[i]*kernel[i*3];val.g+=adjust[i]*kernel[i*3+1];val.b+=adjust[i]*kernel[i*3+2];} val.r=(val.r/divisor)+bias;val.g=(val.g/divisor)+bias;val.b=(val.b/divisor)+bias;return val;};Renderer.prototype.loadOverlay=function(layer,src){var img,proxyUrl;img=new Image();img.onload=(function(_this){return function(){layer.context.drawImage(img,0,0,_this.c.dimensions.width,_this.c.dimensions.height);layer.imageData=layer.context.getImageData(0,0,_this.c.dimensions.width,_this.c.dimensions.height);layer.pixelData=layer.imageData.data;_this.c.pixelData=layer.pixelData;return _this.processNext();};})(this);proxyUrl=IO.remoteCheck(src);return img.src=proxyUrl!=null?proxyUrl:src;};return Renderer;})();Renderer=Caman.Renderer;Caman.Store=(function(){function Store(){} Store.items={};Store.has=function(search){return this.items[search]!=null;};Store.get=function(search){return this.items[search];};Store.put=function(name,obj){return this.items[name]=obj;};Store.execute=function(search,callback){setTimeout((function(_this){return function(){return callback.call(_this.get(search),_this.get(search));};})(this),0);return this.get(search);};Store.flush=function(name){if(name==null){name=false;} if(name){return delete this.items[name];}else{return this.items={};}};return Store;})();Store=Caman.Store;Blender.register("normal",function(rgbaLayer,rgbaParent){return{r:rgbaLayer.r,g:rgbaLayer.g,b:rgbaLayer.b};});Blender.register("multiply",function(rgbaLayer,rgbaParent){return{r:(rgbaLayer.r*rgbaParent.r)/255,g:(rgbaLayer.g*rgbaParent.g)/255,b:(rgbaLayer.b*rgbaParent.b)/255};});Blender.register("screen",function(rgbaLayer,rgbaParent){return{r:255-(((255-rgbaLayer.r)*(255-rgbaParent.r))/255),g:255-(((255-rgbaLayer.g)*(255-rgbaParent.g))/255),b:255-(((255-rgbaLayer.b)*(255-rgbaParent.b))/255)};});Blender.register("overlay",function(rgbaLayer,rgbaParent){var result;result={};result.r=rgbaParent.r>128?255-2*(255-rgbaLayer.r)*(255-rgbaParent.r)/255:(rgbaParent.r*rgbaLayer.r*2)/255;result.g=rgbaParent.g>128?255-2*(255-rgbaLayer.g)*(255-rgbaParent.g)/255:(rgbaParent.g*rgbaLayer.g*2)/255;result.b=rgbaParent.b>128?255-2*(255-rgbaLayer.b)*(255-rgbaParent.b)/255:(rgbaParent.b*rgbaLayer.b*2)/255;return result;});Blender.register("difference",function(rgbaLayer,rgbaParent){return{r:rgbaLayer.r-rgbaParent.r,g:rgbaLayer.g-rgbaParent.g,b:rgbaLayer.b-rgbaParent.b};});Blender.register("addition",function(rgbaLayer,rgbaParent){return{r:rgbaParent.r+rgbaLayer.r,g:rgbaParent.g+rgbaLayer.g,b:rgbaParent.b+rgbaLayer.b};});Blender.register("exclusion",function(rgbaLayer,rgbaParent){return{r:128-2*(rgbaParent.r-128)*(rgbaLayer.r-128)/255,g:128-2*(rgbaParent.g-128)*(rgbaLayer.g-128)/255,b:128-2*(rgbaParent.b-128)*(rgbaLayer.b-128)/255};});Blender.register("softLight",function(rgbaLayer,rgbaParent){var result;result={};result.r=rgbaParent.r>128?255-((255-rgbaParent.r)*(255-(rgbaLayer.r-128)))/255:(rgbaParent.r*(rgbaLayer.r+128))/255;result.g=rgbaParent.g>128?255-((255-rgbaParent.g)*(255-(rgbaLayer.g-128)))/255:(rgbaParent.g*(rgbaLayer.g+128))/255;result.b=rgbaParent.b>128?255-((255-rgbaParent.b)*(255-(rgbaLayer.b-128)))/255:(rgbaParent.b*(rgbaLayer.b+128))/255;return result;});Blender.register("lighten",function(rgbaLayer,rgbaParent){return{r:rgbaParent.r>rgbaLayer.r?rgbaParent.r:rgbaLayer.r,g:rgbaParent.g>rgbaLayer.g?rgbaParent.g:rgbaLayer.g,b:rgbaParent.b>rgbaLayer.b?rgbaParent.b:rgbaLayer.b};});Blender.register("darken",function(rgbaLayer,rgbaParent){return{r:rgbaParent.r>rgbaLayer.r?rgbaLayer.r:rgbaParent.r,g:rgbaParent.g>rgbaLayer.g?rgbaLayer.g:rgbaParent.g,b:rgbaParent.b>rgbaLayer.b?rgbaLayer.b:rgbaParent.b};});Filter.register("fillColor",function(){var color;if(arguments.length===1){color=Convert.hexToRGB(arguments[0]);}else{color={r:arguments[0],g:arguments[1],b:arguments[2]};} return this.process("fillColor",function(rgba){rgba.r=color.r;rgba.g=color.g;rgba.b=color.b;rgba.a=255;return rgba;});});Filter.register("brightness",function(adjust){adjust=Math.floor(255*(adjust/100));return this.process("brightness",function(rgba){rgba.r+=adjust;rgba.g+=adjust;rgba.b+=adjust;return rgba;});});Filter.register("saturation",function(adjust){adjust*=-0.01;return this.process("saturation",function(rgba){var max;max=Math.max(rgba.r,rgba.g,rgba.b);if(rgba.r!==max){rgba.r+=(max-rgba.r)*adjust;} if(rgba.g!==max){rgba.g+=(max-rgba.g)*adjust;} if(rgba.b!==max){rgba.b+=(max-rgba.b)*adjust;} return rgba;});});Filter.register("vibrance",function(adjust){adjust*=-1;return this.process("vibrance",function(rgba){var amt,avg,max;max=Math.max(rgba.r,rgba.g,rgba.b);avg=(rgba.r+rgba.g+rgba.b)/3;amt=((Math.abs(max-avg)*2/255)*adjust)/100;if(rgba.r!==max){rgba.r+=(max-rgba.r)*amt;} if(rgba.g!==max){rgba.g+=(max-rgba.g)*amt;} if(rgba.b!==max){rgba.b+=(max-rgba.b)*amt;} return rgba;});});Filter.register("greyscale",function(adjust){return this.process("greyscale",function(rgba){var avg;avg=Calculate.luminance(rgba);rgba.r=avg;rgba.g=avg;rgba.b=avg;return rgba;});});Filter.register("contrast",function(adjust){adjust=Math.pow((adjust+100)/100,2);return this.process("contrast",function(rgba){rgba.r/=255;rgba.r-=0.5;rgba.r*=adjust;rgba.r+=0.5;rgba.r*=255;rgba.g/=255;rgba.g-=0.5;rgba.g*=adjust;rgba.g+=0.5;rgba.g*=255;rgba.b/=255;rgba.b-=0.5;rgba.b*=adjust;rgba.b+=0.5;rgba.b*=255;return rgba;});});Filter.register("hue",function(adjust){return this.process("hue",function(rgba){var b,g,h,hsv,r,ref;hsv=Convert.rgbToHSV(rgba.r,rgba.g,rgba.b);h=hsv.h*100;h+=Math.abs(adjust);h=h%100;h/=100;hsv.h=h;ref=Convert.hsvToRGB(hsv.h,hsv.s,hsv.v),r=ref.r,g=ref.g,b=ref.b;rgba.r=r;rgba.g=g;rgba.b=b;return rgba;});});Filter.register("colorize",function(){var level,rgb;if(arguments.length===2){rgb=Convert.hexToRGB(arguments[0]);level=arguments[1];}else if(arguments.length===4){rgb={r:arguments[0],g:arguments[1],b:arguments[2]};level=arguments[3];} return this.process("colorize",function(rgba){rgba.r-=(rgba.r-rgb.r)*(level/100);rgba.g-=(rgba.g-rgb.g)*(level/100);rgba.b-=(rgba.b-rgb.b)*(level/100);return rgba;});});Filter.register("invert",function(){return this.process("invert",function(rgba){rgba.r=255-rgba.r;rgba.g=255-rgba.g;rgba.b=255-rgba.b;return rgba;});});Filter.register("sepia",function(adjust){if(adjust==null){adjust=100;} adjust/=100;return this.process("sepia",function(rgba){rgba.r=Math.min(255,(rgba.r*(1-(0.607*adjust)))+(rgba.g*(0.769*adjust))+(rgba.b*(0.189*adjust)));rgba.g=Math.min(255,(rgba.r*(0.349*adjust))+(rgba.g*(1-(0.314*adjust)))+(rgba.b*(0.168*adjust)));rgba.b=Math.min(255,(rgba.r*(0.272*adjust))+(rgba.g*(0.534*adjust))+(rgba.b*(1-(0.869*adjust))));return rgba;});});Filter.register("gamma",function(adjust){return this.process("gamma",function(rgba){rgba.r=Math.pow(rgba.r/255,adjust)*255;rgba.g=Math.pow(rgba.g/255,adjust)*255;rgba.b=Math.pow(rgba.b/255,adjust)*255;return rgba;});});Filter.register("noise",function(adjust){adjust=Math.abs(adjust)*2.55;return this.process("noise",function(rgba){var rand;rand=Calculate.randomRange(adjust*-1,adjust);rgba.r+=rand;rgba.g+=rand;rgba.b+=rand;return rgba;});});Filter.register("clip",function(adjust){adjust=Math.abs(adjust)*2.55;return this.process("clip",function(rgba){if(rgba.r>255-adjust){rgba.r=255;}else if(rgba.r<adjust){rgba.r=0;} if(rgba.g>255-adjust){rgba.g=255;}else if(rgba.g<adjust){rgba.g=0;} if(rgba.b>255-adjust){rgba.b=255;}else if(rgba.b<adjust){rgba.b=0;} return rgba;});});Filter.register("channels",function(options){var chan,value;if(typeof options!=="object"){return this;} for(chan in options){if(!hasProp.call(options,chan))continue;value=options[chan];if(value===0){delete options[chan];continue;} options[chan]/=100;} if(options.length===0){return this;} return this.process("channels",function(rgba){if(options.red!=null){if(options.red>0){rgba.r+=(255-rgba.r)*options.red;}else{rgba.r-=rgba.r*Math.abs(options.red);}} if(options.green!=null){if(options.green>0){rgba.g+=(255-rgba.g)*options.green;}else{rgba.g-=rgba.g*Math.abs(options.green);}} if(options.blue!=null){if(options.blue>0){rgba.b+=(255-rgba.b)*options.blue;}else{rgba.b-=rgba.b*Math.abs(options.blue);}} return rgba;});});Filter.register("curves",function(){var algo,bezier,chans,cps,end,i,last,o,ref,ref1,start,u;chans=arguments[0],cps=2<=arguments.length?slice1.call(arguments,1):[];last=cps[cps.length-1];if(typeof last==="function"){algo=last;cps.pop();}else if(typeof last==="string"){algo=Calculate[last];cps.pop();}else{algo=Calculate.bezier;} if(typeof chans==="string"){chans=chans.split("");} if(chans[0]==="v"){chans=['r','g','b'];} if(cps.length<2){throw"Invalid number of arguments to curves filter";} bezier=algo(cps,0,255);start=cps[0];if(start[0]>0){for(i=o=0,ref=start[0];0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){bezier[i]=start[1];}} end=cps[cps.length-1];if(end[0]<255){for(i=u=ref1=end[0];ref1<=255?u<=255:u>=255;i=ref1<=255?++u:--u){bezier[i]=end[1];}} return this.process("curves",function(rgba){var ref2,w;for(i=w=0,ref2=chans.length;0<=ref2?w<ref2:w>ref2;i=0<=ref2?++w:--w){rgba[chans[i]]=bezier[rgba[chans[i]]];} return rgba;});});Filter.register("exposure",function(adjust){var ctrl1,ctrl2,p;p=Math.abs(adjust)/100;ctrl1=[0,255*p];ctrl2=[255-(255*p),255];if(adjust<0){ctrl1=ctrl1.reverse();ctrl2=ctrl2.reverse();} return this.curves('rgb',[0,0],ctrl1,ctrl2,[255,255]);});Caman.Plugin.register("crop",function(width,height,x,y){var canvas,ctx;if(x==null){x=0;} if(y==null){y=0;} if(typeof exports!=="undefined"&&exports!==null){canvas=new Canvas(width,height);}else{canvas=document.createElement('canvas');Util.copyAttributes(this.canvas,canvas);canvas.width=width;canvas.height=height;} ctx=canvas.getContext('2d');ctx.drawImage(this.canvas,x,y,width,height,0,0,width,height);this.cropCoordinates={x:x,y:y};this.cropped=true;return this.replaceCanvas(canvas);});Caman.Plugin.register("resize",function(newDims){var canvas,ctx;if(newDims==null){newDims=null;} if(newDims===null||((newDims.width==null)&&(newDims.height==null))){Log.error("Invalid or missing dimensions given for resize");return;} if(newDims.width==null){newDims.width=this.canvas.width*newDims.height/this.canvas.height;}else if(newDims.height==null){newDims.height=this.canvas.height*newDims.width/this.canvas.width;} if(typeof exports!=="undefined"&&exports!==null){canvas=new Canvas(newDims.width,newDims.height);}else{canvas=document.createElement('canvas');Util.copyAttributes(this.canvas,canvas);canvas.width=newDims.width;canvas.height=newDims.height;} ctx=canvas.getContext('2d');ctx.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,newDims.width,newDims.height);this.resized=true;return this.replaceCanvas(canvas);});Caman.Filter.register("crop",function(){return this.processPlugin("crop",Array.prototype.slice.call(arguments,0));});Caman.Filter.register("resize",function(){return this.processPlugin("resize",Array.prototype.slice.call(arguments,0));});Caman.Filter.register("boxBlur",function(){return this.processKernel("Box Blur",[1,1,1,1,1,1,1,1,1]);});Caman.Filter.register("heavyRadialBlur",function(){return this.processKernel("Heavy Radial Blur",[0,0,1,0,0,0,1,1,1,0,1,1,1,1,1,0,1,1,1,0,0,0,1,0,0]);});Caman.Filter.register("gaussianBlur",function(){return this.processKernel("Gaussian Blur",[1,4,6,4,1,4,16,24,16,4,6,24,36,24,6,4,16,24,16,4,1,4,6,4,1]);});Caman.Filter.register("motionBlur",function(degrees){var kernel;if(degrees===0||degrees===180){kernel=[0,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,0];}else if((degrees>0&°rees<90)||(degrees>180&°rees<270)){kernel=[0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0];}else if(degrees===90||degrees===270){kernel=[0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0];}else{kernel=[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1];} return this.processKernel("Motion Blur",kernel);});Caman.Filter.register("sharpen",function(amt){if(amt==null){amt=100;} amt/=100;return this.processKernel("Sharpen",[0,-amt,0,-amt,4*amt+1,-amt,0,-amt,0]);});vignetteFilters={brightness:function(rgba,amt,opts){rgba.r=rgba.r-(rgba.r*amt*opts.strength);rgba.g=rgba.g-(rgba.g*amt*opts.strength);rgba.b=rgba.b-(rgba.b*amt*opts.strength);return rgba;},gamma:function(rgba,amt,opts){rgba.r=Math.pow(rgba.r/255,Math.max(10*amt*opts.strength,1))*255;rgba.g=Math.pow(rgba.g/255,Math.max(10*amt*opts.strength,1))*255;rgba.b=Math.pow(rgba.b/255,Math.max(10*amt*opts.strength,1))*255;return rgba;},colorize:function(rgba,amt,opts){rgba.r-=(rgba.r-opts.color.r)*amt;rgba.g-=(rgba.g-opts.color.g)*amt;rgba.b-=(rgba.b-opts.color.b)*amt;return rgba;}};Filter.register("vignette",function(size,strength){var bezier,center,end,start;if(strength==null){strength=60;} if(typeof size==="string"&&size.substr(-1)==="%"){if(this.dimensions.height>this.dimensions.width){size=this.dimensions.width*(parseInt(size.substr(0,size.length-1),10)/100);}else{size=this.dimensions.height*(parseInt(size.substr(0,size.length-1),10)/100);}} strength/=100;center=[this.dimensions.width/2,this.dimensions.height/2];start=Math.sqrt(Math.pow(center[0],2)+Math.pow(center[1],2));end=start-size;bezier=Calculate.bezier([0,1],[30,30],[70,60],[100,80]);return this.process("vignette",function(rgba){var dist,div,loc;loc=rgba.locationXY();dist=Calculate.distance(loc.x,loc.y,center[0],center[1]);if(dist>end){div=Math.max(1,(bezier[Math.round(((dist-end)/size)*100)]/10)*strength);rgba.r=Math.pow(rgba.r/255,div)*255;rgba.g=Math.pow(rgba.g/255,div)*255;rgba.b=Math.pow(rgba.b/255,div)*255;} return rgba;});});Filter.register("rectangularVignette",function(opts){var defaults,dim,len,o,percent,ref,size;defaults={strength:50,cornerRadius:0,method:'brightness',color:{r:0,g:0,b:0}};opts=Util.extend(defaults,opts);if(!opts.size){return this;}else if(typeof opts.size==="string"){percent=parseInt(opts.size,10)/100;opts.size={width:this.dimensions.width*percent,height:this.dimensions.height*percent};}else if(typeof opts.size==="object"){ref=["width","height"];for(o=0,len=ref.length;o<len;o++){dim=ref[o];if(typeof opts.size[dim]==="string"){opts.size[dim]=this.dimensions[dim]*(parseInt(opts.size[dim],10)/100);}}}else if(opts.size==="number"){size=opts.size;opts.size={width:size,height:size};} if(typeof opts.cornerRadius==="string"){opts.cornerRadius=(opts.size.width/2)*(parseInt(opts.cornerRadius,10)/100);} opts.strength/=100;opts.size.width=Math.floor(opts.size.width);opts.size.height=Math.floor(opts.size.height);opts.image={width:this.dimensions.width,height:this.dimensions.height};if(opts.method==="colorize"&&typeof opts.color==="string"){opts.color=Convert.hexToRGB(opts.color);} opts.coords={left:(this.dimensions.width-opts.size.width)/2,right:this.dimensions.width-opts.coords.left,bottom:(this.dimensions.height-opts.size.height)/2,top:this.dimensions.height-opts.coords.bottom};opts.corners=[{x:opts.coords.left+opts.cornerRadius,y:opts.coords.top-opts.cornerRadius},{x:opts.coords.right-opts.cornerRadius,y:opts.coords.top-opts.cornerRadius},{x:opts.coords.right-opts.cornerRadius,y:opts.coords.bottom+opts.cornerRadius},{x:opts.coords.left+opts.cornerRadius,y:opts.coords.bottom+opts.cornerRadius}];opts.maxDist=Calculate.distance(0,0,opts.corners[3].x,opts.corners[3].y)-opts.cornerRadius;return this.process("rectangularVignette",function(rgba){var amt,loc,radialDist;loc=rgba.locationXY();if((loc.x>opts.corners[0].x&&loc.x<opts.corners[1].x)&&(loc.y>opts.coords.bottom&&loc.y<opts.coords.top)){return rgba;} if((loc.x>opts.coords.left&&loc.x<opts.coords.right)&&(loc.y>opts.corners[3].y&&loc.y<opts.corners[2].y)){return rgba;} if(loc.x>opts.corners[0].x&&loc.x<opts.corners[1].x&&loc.y>opts.coords.top){amt=(loc.y-opts.coords.top)/opts.maxDist;}else if(loc.y>opts.corners[2].y&&loc.y<opts.corners[1].y&&loc.x>opts.coords.right){amt=(loc.x-opts.coords.right)/opts.maxDist;}else if(loc.x>opts.corners[0].x&&loc.x<opts.corners[1].x&&loc.y<opts.coords.bottom){amt=(opts.coords.bottom-loc.y)/opts.maxDist;}else if(loc.y>opts.corners[2].y&&loc.y<opts.corners[1].y&&loc.x<opts.coords.left){amt=(opts.coords.left-loc.x)/opts.maxDist;}else if(loc.x<=opts.corners[0].x&&loc.y>=opts.corners[0].y){radialDist=Caman.distance(loc.x,loc.y,opts.corners[0].x,opts.corners[0].y);amt=(radialDist-opts.cornerRadius)/opts.maxDist;}else if(loc.x>=opts.corners[1].x&&loc.y>=opts.corners[1].y){radialDist=Caman.distance(loc.x,loc.y,opts.corners[1].x,opts.corners[1].y);amt=(radialDist-opts.cornerRadius)/opts.maxDist;}else if(loc.x>=opts.corners[2].x&&loc.y<=opts.corners[2].y){radialDist=Caman.distance(loc.x,loc.y,opts.corners[2].x,opts.corners[2].y);amt=(radialDist-opts.cornerRadius)/opts.maxDist;}else if(loc.x<=opts.corners[3].x&&loc.y<=opts.corners[3].y){radialDist=Caman.distance(loc.x,loc.y,opts.corners[3].x,opts.corners[3].y);amt=(radialDist-opts.cornerRadius)/opts.maxDist;} if(amt<0){return rgba;} return vignetteFilters[opts.method](rgba,amt,opts);});});(function(){var BlurStack,getLinearGradientMap,getRadialGradientMap,mul_table,shg_table;mul_table=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259];shg_table=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24];getLinearGradientMap=function(width,height,centerX,centerY,angle,length,mirrored){var cnv,context,gradient,x1,x2,y1,y2;cnv=typeof exports!=="undefined"&&exports!==null?new Canvas():document.createElement('canvas');cnv.width=width;cnv.height=height;x1=centerX+Math.cos(angle)*length*0.5;y1=centerY+Math.sin(angle)*length*0.5;x2=centerX-Math.cos(angle)*length*0.5;y2=centerY-Math.sin(angle)*length*0.5;context=cnv.getContext("2d");gradient=context.createLinearGradient(x1,y1,x2,y2);if(!mirrored){gradient.addColorStop(0,"white");gradient.addColorStop(1,"black");}else{gradient.addColorStop(0,"white");gradient.addColorStop(0.5,"black");gradient.addColorStop(1,"white");} context.fillStyle=gradient;context.fillRect(0,0,width,height);return context.getImageData(0,0,width,height);};getRadialGradientMap=function(width,height,centerX,centerY,radius1,radius2){var cnv,context,gradient;cnv=typeof exports!=="undefined"&&exports!==null?new Canvas():document.createElement('canvas');cnv.width=width;cnv.height=height;context=cnv.getContext("2d");gradient=context.createRadialGradient(centerX,centerY,radius1,centerX,centerY,radius2);gradient.addColorStop(1,"white");gradient.addColorStop(0,"black");context.fillStyle=gradient;context.fillRect(0,0,width,height);return context.getImageData(0,0,width,height);};BlurStack=function(){this.r=0;this.g=0;this.b=0;this.a=0;return this.next=null;};Caman.Plugin.register("compoundBlur",function(radiusData,radius,increaseFactor,blurLevels){var b_in_sum,b_out_sum,b_sum,blend,currentIndex,div,g_in_sum,g_out_sum,g_sum,height,heightMinus1,i,i1,iblend,idx,imagePixels,index,iradius,j1,k1,l1,lookupValue,mul_sum,n1,o,o1,p,pb,pg,pixels,pr,q1,r_in_sum,r_out_sum,r_sum,radiusPixels,radiusPlus1,rbs,ref,ref1,ref2,ref3,ref4,ref5,ref6,ref7,ref8,ref9,shg_sum,stack,stackEnd,stackIn,stackOut,stackStart,steps,sumFactor,u,w,w4,wh,wh4,width,widthMinus1,x,y,yi,yp,yw;width=this.dimensions.width;height=this.dimensions.height;imagePixels=this.pixelData;radiusPixels=radiusData.data;wh=width*height;wh4=wh<<2;pixels=[];for(i=o=0,ref=wh4;0<=ref?o<ref:o>ref;i=0<=ref?++o:--o){pixels[i]=imagePixels[i];} currentIndex=0;steps=blurLevels;blurLevels-=1;while(steps-->=0){iradius=(radius+0.5)|0;if(iradius===0){continue;} if(iradius>256){iradius=256;} div=iradius+iradius+1;w4=width<<2;widthMinus1=width-1;heightMinus1=height-1;radiusPlus1=iradius+1;sumFactor=radiusPlus1*(radiusPlus1+1)/2;stackStart=new BlurStack();stackEnd=void 0;stack=stackStart;for(i=u=1,ref1=div;1<=ref1?u<ref1:u>ref1;i=1<=ref1?++u:--u){stack=stack.next=new BlurStack();if(i===radiusPlus1){stackEnd=stack;}} stack.next=stackStart;stackIn=null;stackOut=null;yw=yi=0;mul_sum=mul_table[iradius];shg_sum=shg_table[iradius];for(y=w=0,ref2=height;0<=ref2?w<ref2:w>ref2;y=0<=ref2?++w:--w){r_in_sum=g_in_sum=b_in_sum=r_sum=g_sum=b_sum=0;r_out_sum=radiusPlus1*(pr=pixels[yi]);g_out_sum=radiusPlus1*(pg=pixels[yi+1]);b_out_sum=radiusPlus1*(pb=pixels[yi+2]);r_sum+=sumFactor*pr;g_sum+=sumFactor*pg;b_sum+=sumFactor*pb;stack=stackStart;for(i=i1=0,ref3=radiusPlus1;0<=ref3?i1<ref3:i1>ref3;i=0<=ref3?++i1:--i1){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;} for(i=j1=1,ref4=radiusPlus1;1<=ref4?j1<ref4:j1>ref4;i=1<=ref4?++j1:--j1){p=yi+((widthMinus1<i?widthMinus1:i)<<2);r_sum+=(stack.r=(pr=pixels[p]))*(rbs=radiusPlus1-i);g_sum+=(stack.g=(pg=pixels[p+1]))*rbs;b_sum+=(stack.b=(pb=pixels[p+2]))*rbs;r_in_sum+=pr;g_in_sum+=pg;b_in_sum+=pb;stack=stack.next;} stackIn=stackStart;stackOut=stackEnd;for(x=k1=0,ref5=width;0<=ref5?k1<ref5:k1>ref5;x=0<=ref5?++k1:--k1){pixels[yi]=(r_sum*mul_sum)>>shg_sum;pixels[yi+1]=(g_sum*mul_sum)>>shg_sum;pixels[yi+2]=(b_sum*mul_sum)>>shg_sum;r_sum-=r_out_sum;g_sum-=g_out_sum;b_sum-=b_out_sum;r_out_sum-=stackIn.r;g_out_sum-=stackIn.g;b_out_sum-=stackIn.b;p=(yw+((p=x+radiusPlus1)<widthMinus1?p:widthMinus1))<<2;r_in_sum+=(stackIn.r=pixels[p]);g_in_sum+=(stackIn.g=pixels[p+1]);b_in_sum+=(stackIn.b=pixels[p+2]);r_sum+=r_in_sum;g_sum+=g_in_sum;b_sum+=b_in_sum;stackIn=stackIn.next;r_out_sum+=(pr=stackOut.r);g_out_sum+=(pg=stackOut.g);b_out_sum+=(pb=stackOut.b);r_in_sum-=pr;g_in_sum-=pg;b_in_sum-=pb;stackOut=stackOut.next;yi+=4;} yw+=width;} for(x=l1=0,ref6=width;0<=ref6?l1<ref6:l1>ref6;x=0<=ref6?++l1:--l1){g_in_sum=b_in_sum=r_in_sum=g_sum=b_sum=r_sum=0;yi=x<<2;r_out_sum=radiusPlus1*(pr=pixels[yi]);g_out_sum=radiusPlus1*(pg=pixels[yi+1]);b_out_sum=radiusPlus1*(pb=pixels[yi+2]);r_sum+=sumFactor*pr;g_sum+=sumFactor*pg;b_sum+=sumFactor*pb;stack=stackStart;for(i=n1=0,ref7=radiusPlus1;0<=ref7?n1<ref7:n1>ref7;i=0<=ref7?++n1:--n1){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;} yp=width;for(i=o1=1,ref8=radiusPlus1;1<=ref8?o1<ref8:o1>ref8;i=1<=ref8?++o1:--o1){yi=(yp+x)<<2;r_sum+=(stack.r=(pr=pixels[yi]))*(rbs=radiusPlus1-i);g_sum+=(stack.g=(pg=pixels[yi+1]))*rbs;b_sum+=(stack.b=(pb=pixels[yi+2]))*rbs;r_in_sum+=pr;g_in_sum+=pg;b_in_sum+=pb;stack=stack.next;if(i<heightMinus1){yp+=width;}} yi=x;stackIn=stackStart;stackOut=stackEnd;for(y=q1=0,ref9=height;0<=ref9?q1<ref9:q1>ref9;y=0<=ref9?++q1:--q1){p=yi<<2;pixels[p]=(r_sum*mul_sum)>>shg_sum;pixels[p+1]=(g_sum*mul_sum)>>shg_sum;pixels[p+2]=(b_sum*mul_sum)>>shg_sum;r_sum-=r_out_sum;g_sum-=g_out_sum;b_sum-=b_out_sum;r_out_sum-=stackIn.r;g_out_sum-=stackIn.g;b_out_sum-=stackIn.b;p=(x+(((p=y+radiusPlus1)<heightMinus1?p:heightMinus1)*width))<<2;r_sum+=(r_in_sum+=(stackIn.r=pixels[p]));g_sum+=(g_in_sum+=(stackIn.g=pixels[p+1]));b_sum+=(b_in_sum+=(stackIn.b=pixels[p+2]));stackIn=stackIn.next;r_out_sum+=(pr=stackOut.r);g_out_sum+=(pg=stackOut.g);b_out_sum+=(pb=stackOut.b);r_in_sum-=pr;g_in_sum-=pg;b_in_sum-=pb;stackOut=stackOut.next;yi+=width;}} radius*=increaseFactor;i=wh;while(--i>-1){idx=i<<2;lookupValue=(radiusPixels[idx+2]&0xff)/255.0*blurLevels;index=lookupValue|0;if(index===currentIndex){blend=256.0*(lookupValue-(lookupValue|0));iblend=256-blend;imagePixels[idx]=(imagePixels[idx]*iblend+pixels[idx]*blend)>>8;imagePixels[idx+1]=(imagePixels[idx+1]*iblend+pixels[idx+1]*blend)>>8;imagePixels[idx+2]=(imagePixels[idx+2]*iblend+pixels[idx+2]*blend)>>8;}else if(index===currentIndex+1){imagePixels[idx]=pixels[idx];imagePixels[idx+1]=pixels[idx+1];imagePixels[idx+2]=pixels[idx+2];}} currentIndex++;} return this;});Caman.Filter.register("tiltShift",function(opts){var defaults,gradient;defaults={center:{x:this.dimensions.width/2,y:this.dimensions.height/2},angle:45,focusWidth:200,startRadius:3,radiusFactor:1.5,steps:3};opts=Util.extend(defaults,opts);opts.angle*=Math.PI/180;gradient=getLinearGradientMap(this.dimensions.width,this.dimensions.height,opts.center.x,opts.center.y,opts.angle,opts.focusWidth,true);return this.processPlugin("compoundBlur",[gradient,opts.startRadius,opts.radiusFactor,opts.steps]);});return Caman.Filter.register("radialBlur",function(opts){var defaults,gradient,radius1,radius2;defaults={size:50,center:{x:this.dimensions.width/2,y:this.dimensions.height/2},startRadius:3,radiusFactor:1.5,steps:3,radius:null};opts=Util.extend(defaults,opts);if(!opts.radius){opts.radius=this.dimensions.width<this.dimensions.height?this.dimensions.height:this.dimensions.width;} radius1=(opts.radius/2)-opts.size;radius2=opts.radius/2;gradient=getRadialGradientMap(this.dimensions.width,this.dimensions.height,opts.center.x,opts.center.y,radius1,radius2);return this.processPlugin("compoundBlur",[gradient,opts.startRadius,opts.radiusFactor,opts.steps]);});})();Caman.Filter.register("edgeEnhance",function(){return this.processKernel("Edge Enhance",[0,0,0,-1,1,0,0,0,0]);});Caman.Filter.register("edgeDetect",function(){return this.processKernel("Edge Detect",[-1,-1,-1,-1,8,-1,-1,-1,-1]);});Caman.Filter.register("emboss",function(){return this.processKernel("Emboss",[-2,-1,0,-1,1,1,0,1,2]);});Caman.Filter.register("posterize",function(adjust){var numOfAreas,numOfValues;numOfAreas=256/adjust;numOfValues=255/(adjust-1);return this.process("posterize",function(rgba){rgba.r=Math.floor(Math.floor(rgba.r/numOfAreas)*numOfValues);rgba.g=Math.floor(Math.floor(rgba.g/numOfAreas)*numOfValues);rgba.b=Math.floor(Math.floor(rgba.b/numOfAreas)*numOfValues);return rgba;});});Caman.Filter.register("vintage",function(vignette){if(vignette==null){vignette=true;} this.greyscale();this.contrast(5);this.noise(3);this.sepia(100);this.channels({red:8,blue:2,green:4});this.gamma(0.87);if(vignette){return this.vignette("40%",30);}});Caman.Filter.register("lomo",function(vignette){if(vignette==null){vignette=true;} this.brightness(15);this.exposure(15);this.curves('rgb',[0,0],[200,0],[155,255],[255,255]);this.saturation(-20);this.gamma(1.8);if(vignette){this.vignette("50%",60);} return this.brightness(5);});Caman.Filter.register("clarity",function(grey){if(grey==null){grey=false;} this.vibrance(20);this.curves('rgb',[5,0],[130,150],[190,220],[250,255]);this.sharpen(15);this.vignette("45%",20);if(grey){this.greyscale();this.contrast(4);} return this;});Caman.Filter.register("sinCity",function(){this.contrast(100);this.brightness(15);this.exposure(10);this.posterize(80);this.clip(30);return this.greyscale();});Caman.Filter.register("sunrise",function(){this.exposure(3.5);this.saturation(-5);this.vibrance(50);this.sepia(60);this.colorize("#e87b22",10);this.channels({red:8,blue:8});this.contrast(5);this.gamma(1.2);return this.vignette("55%",25);});Caman.Filter.register("crossProcess",function(){this.exposure(5);this.colorize("#e87b22",4);this.sepia(20);this.channels({blue:8,red:3});this.curves('b',[0,0],[100,150],[180,180],[255,255]);this.contrast(15);this.vibrance(75);return this.gamma(1.6);});Caman.Filter.register("orangePeel",function(){this.curves('rgb',[0,0],[100,50],[140,200],[255,255]);this.vibrance(-30);this.saturation(-30);this.colorize('#ff9000',30);this.contrast(-5);return this.gamma(1.4);});Caman.Filter.register("love",function(){this.brightness(5);this.exposure(8);this.contrast(4);this.colorize('#c42007',30);this.vibrance(50);return this.gamma(1.3);});Caman.Filter.register("grungy",function(){this.gamma(1.5);this.clip(25);this.saturation(-60);this.contrast(5);this.noise(5);return this.vignette("50%",30);});Caman.Filter.register("jarques",function(){this.saturation(-35);this.curves('b',[20,0],[90,120],[186,144],[255,230]);this.curves('r',[0,0],[144,90],[138,120],[255,255]);this.curves('g',[10,0],[115,105],[148,100],[255,248]);this.curves('rgb',[0,0],[120,100],[128,140],[255,255]);return this.sharpen(20);});Caman.Filter.register("pinhole",function(){this.greyscale();this.sepia(10);this.exposure(10);this.contrast(15);return this.vignette("60%",35);});Caman.Filter.register("oldBoot",function(){this.saturation(-20);this.vibrance(-50);this.gamma(1.1);this.sepia(30);this.channels({red:-10,blue:5});this.curves('rgb',[0,0],[80,50],[128,230],[255,255]);return this.vignette("60%",30);});Caman.Filter.register("glowingSun",function(vignette){if(vignette==null){vignette=true;} this.brightness(10);this.newLayer(function(){this.setBlendingMode("multiply");this.opacity(80);this.copyParent();this.filter.gamma(0.8);this.filter.contrast(50);return this.filter.exposure(10);});this.newLayer(function(){this.setBlendingMode("softLight");this.opacity(80);return this.fillColor("#f49600");});this.exposure(20);this.gamma(0.8);if(vignette){return this.vignette("45%",20);}});Caman.Filter.register("hazyDays",function(){this.gamma(1.2);this.newLayer(function(){this.setBlendingMode("overlay");this.opacity(60);this.copyParent();this.filter.channels({red:5});return this.filter.stackBlur(15);});this.newLayer(function(){this.setBlendingMode("addition");this.opacity(40);return this.fillColor("#6899ba");});this.newLayer(function(){this.setBlendingMode("multiply");this.opacity(35);this.copyParent();this.filter.brightness(40);this.filter.vibrance(40);this.filter.exposure(30);this.filter.contrast(15);this.filter.curves('r',[0,40],[128,128],[128,128],[255,215]);this.filter.curves('g',[0,40],[128,128],[128,128],[255,215]);this.filter.curves('b',[0,40],[128,128],[128,128],[255,215]);return this.filter.stackBlur(5);});this.curves('r',[20,0],[128,158],[128,128],[235,255]);this.curves('g',[20,0],[128,128],[128,128],[235,255]);this.curves('b',[20,0],[128,108],[128,128],[235,255]);return this.vignette("45%",20);});Caman.Filter.register("herMajesty",function(){this.brightness(40);this.colorize("#ea1c5d",10);this.curves('b',[0,10],[128,180],[190,190],[255,255]);this.newLayer(function(){this.setBlendingMode('overlay');this.opacity(50);this.copyParent();this.filter.gamma(0.7);return this.newLayer(function(){this.setBlendingMode('normal');this.opacity(60);return this.fillColor('#ea1c5d');});});this.newLayer(function(){this.setBlendingMode('multiply');this.opacity(60);this.copyParent();this.filter.saturation(50);this.filter.hue(90);return this.filter.contrast(10);});this.gamma(1.4);this.vibrance(-30);this.newLayer(function(){this.opacity(10);return this.fillColor('#e5f0ff');});return this;});Caman.Filter.register("nostalgia",function(){this.saturation(20);this.gamma(1.4);this.greyscale();this.contrast(5);this.sepia(100);this.channels({red:8,blue:2,green:4});this.gamma(0.8);this.contrast(5);this.exposure(10);this.newLayer(function(){this.setBlendingMode('overlay');this.copyParent();this.opacity(55);return this.filter.stackBlur(10);});return this.vignette("50%",30);});Caman.Filter.register("hemingway",function(){this.greyscale();this.contrast(10);this.gamma(0.9);this.newLayer(function(){this.setBlendingMode("multiply");this.opacity(40);this.copyParent();this.filter.exposure(15);this.filter.contrast(15);return this.filter.channels({green:10,red:5});});this.sepia(30);this.curves('rgb',[0,10],[120,90],[180,200],[235,255]);this.channels({red:5,green:-2});return this.exposure(15);});Caman.Filter.register("concentrate",function(){this.sharpen(40);this.saturation(-50);this.channels({red:3});this.newLayer(function(){this.setBlendingMode("multiply");this.opacity(80);this.copyParent();this.filter.sharpen(5);this.filter.contrast(50);this.filter.exposure(10);return this.filter.channels({blue:5});});return this.brightness(10);});Caman.Plugin.register("rotate",function(degrees){var angle,canvas,ctx,height,to_radians,width,x,y;angle=degrees%360;if(angle===0){return this.dimensions={width:this.canvas.width,height:this.canvas.height};} to_radians=Math.PI/180;if(typeof exports!=="undefined"&&exports!==null){canvas=new Canvas();}else{canvas=document.createElement('canvas');Util.copyAttributes(this.canvas,canvas);} if(angle===90||angle===-270||angle===270||angle===-90){width=this.canvas.height;height=this.canvas.width;x=width/2;y=height/2;}else if(angle===180){width=this.canvas.width;height=this.canvas.height;x=width/2;y=height/2;}else{width=Math.sqrt(Math.pow(this.originalWidth,2)+Math.pow(this.originalHeight,2));height=width;x=this.canvas.height/2;y=this.canvas.width/2;} canvas.width=width;canvas.height=height;ctx=canvas.getContext('2d');ctx.save();ctx.translate(x,y);ctx.rotate(angle*to_radians);ctx.drawImage(this.canvas,-this.canvas.width/2,-this.canvas.height/2,this.canvas.width,this.canvas.height);ctx.restore();this.rotationAngle+=degrees;this.rotated=true;return this.replaceCanvas(canvas);});Caman.Filter.register("rotate",function(){return this.processPlugin("rotate",Array.prototype.slice.call(arguments,0));});(function(){var BlurStack,mul_table,shg_table;mul_table=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259];shg_table=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24];BlurStack=function(){this.r=0;this.g=0;this.b=0;this.a=0;return this.next=null;};Caman.Plugin.register("stackBlur",function(radius){var b_in_sum,b_out_sum,b_sum,div,g_in_sum,g_out_sum,g_sum,height,heightMinus1,i,i1,j1,k1,l1,mul_sum,n1,o,o1,p,pb,pg,pixels,pr,r_in_sum,r_out_sum,r_sum,radiusPlus1,rbs,ref,ref1,ref2,ref3,ref4,ref5,ref6,ref7,ref8,shg_sum,stack,stackEnd,stackIn,stackOut,stackStart,sumFactor,u,w,w4,width,widthMinus1,x,y,yi,yp,yw;if(isNaN(radius)||radius<1){return;} radius|=0;pixels=this.pixelData;width=this.dimensions.width;height=this.dimensions.height;div=radius+radius+1;w4=width<<2;widthMinus1=width-1;heightMinus1=height-1;radiusPlus1=radius+1;sumFactor=radiusPlus1*(radiusPlus1+1)/2;stackStart=new BlurStack();stack=stackStart;for(i=o=1,ref=div;1<=ref?o<ref:o>ref;i=1<=ref?++o:--o){stack=stack.next=new BlurStack();if(i===radiusPlus1){stackEnd=stack;}} stack.next=stackStart;stackIn=null;stackOut=null;yw=yi=0;mul_sum=mul_table[radius];shg_sum=shg_table[radius];for(y=u=0,ref1=height;0<=ref1?u<ref1:u>ref1;y=0<=ref1?++u:--u){r_in_sum=g_in_sum=b_in_sum=r_sum=g_sum=b_sum=0;r_out_sum=radiusPlus1*(pr=pixels[yi]);g_out_sum=radiusPlus1*(pg=pixels[yi+1]);b_out_sum=radiusPlus1*(pb=pixels[yi+2]);r_sum+=sumFactor*pr;g_sum+=sumFactor*pg;b_sum+=sumFactor*pb;stack=stackStart;for(i=w=0,ref2=radiusPlus1;0<=ref2?w<ref2:w>ref2;i=0<=ref2?++w:--w){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;} for(i=i1=1,ref3=radiusPlus1;1<=ref3?i1<ref3:i1>ref3;i=1<=ref3?++i1:--i1){p=yi+((widthMinus1<i?widthMinus1:i)<<2);r_sum+=(stack.r=(pr=pixels[p]))*(rbs=radiusPlus1-i);g_sum+=(stack.g=(pg=pixels[p+1]))*rbs;b_sum+=(stack.b=(pb=pixels[p+2]))*rbs;r_in_sum+=pr;g_in_sum+=pg;b_in_sum+=pb;stack=stack.next;} stackIn=stackStart;stackOut=stackEnd;for(x=j1=0,ref4=width;0<=ref4?j1<ref4:j1>ref4;x=0<=ref4?++j1:--j1){pixels[yi]=(r_sum*mul_sum)>>shg_sum;pixels[yi+1]=(g_sum*mul_sum)>>shg_sum;pixels[yi+2]=(b_sum*mul_sum)>>shg_sum;r_sum-=r_out_sum;g_sum-=g_out_sum;b_sum-=b_out_sum;r_out_sum-=stackIn.r;g_out_sum-=stackIn.g;b_out_sum-=stackIn.b;p=(yw+((p=x+radius+1)<widthMinus1?p:widthMinus1))<<2;r_in_sum+=(stackIn.r=pixels[p]);g_in_sum+=(stackIn.g=pixels[p+1]);b_in_sum+=(stackIn.b=pixels[p+2]);r_sum+=r_in_sum;g_sum+=g_in_sum;b_sum+=b_in_sum;stackIn=stackIn.next;r_out_sum+=(pr=stackOut.r);g_out_sum+=(pg=stackOut.g);b_out_sum+=(pb=stackOut.b);r_in_sum-=pr;g_in_sum-=pg;b_in_sum-=pb;stackOut=stackOut.next;yi+=4;} yw+=width;} for(x=k1=0,ref5=width;0<=ref5?k1<ref5:k1>ref5;x=0<=ref5?++k1:--k1){g_in_sum=b_in_sum=r_in_sum=g_sum=b_sum=r_sum=0;yi=x<<2;r_out_sum=radiusPlus1*(pr=pixels[yi]);g_out_sum=radiusPlus1*(pg=pixels[yi+1]);b_out_sum=radiusPlus1*(pb=pixels[yi+2]);r_sum+=sumFactor*pr;g_sum+=sumFactor*pg;b_sum+=sumFactor*pb;stack=stackStart;for(i=l1=0,ref6=radiusPlus1;0<=ref6?l1<ref6:l1>ref6;i=0<=ref6?++l1:--l1){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;} yp=width;for(i=n1=1,ref7=radius;1<=ref7?n1<=ref7:n1>=ref7;i=1<=ref7?++n1:--n1){yi=(yp+x)<<2;r_sum+=(stack.r=(pr=pixels[yi]))*(rbs=radiusPlus1-i);g_sum+=(stack.g=(pg=pixels[yi+1]))*rbs;b_sum+=(stack.b=(pb=pixels[yi+2]))*rbs;r_in_sum+=pr;g_in_sum+=pg;b_in_sum+=pb;stack=stack.next;if(i<heightMinus1){yp+=width;}} yi=x;stackIn=stackStart;stackOut=stackEnd;for(y=o1=0,ref8=height;0<=ref8?o1<ref8:o1>ref8;y=0<=ref8?++o1:--o1){p=yi<<2;pixels[p]=(r_sum*mul_sum)>>shg_sum;pixels[p+1]=(g_sum*mul_sum)>>shg_sum;pixels[p+2]=(b_sum*mul_sum)>>shg_sum;r_sum-=r_out_sum;g_sum-=g_out_sum;b_sum-=b_out_sum;r_out_sum-=stackIn.r;g_out_sum-=stackIn.g;b_out_sum-=stackIn.b;p=(x+(((p=y+radiusPlus1)<heightMinus1?p:heightMinus1)*width))<<2;r_sum+=(r_in_sum+=(stackIn.r=pixels[p]));g_sum+=(g_in_sum+=(stackIn.g=pixels[p+1]));b_sum+=(b_in_sum+=(stackIn.b=pixels[p+2]));stackIn=stackIn.next;r_out_sum+=(pr=stackOut.r);g_out_sum+=(pg=stackOut.g);b_out_sum+=(pb=stackOut.b);r_in_sum-=pr;g_in_sum-=pg;b_in_sum-=pb;stackOut=stackOut.next;yi+=width;}} return this;});return Caman.Filter.register("stackBlur",function(radius){return this.processPlugin("stackBlur",[radius]);});})();Caman.Filter.register("threshold",function(adjust){return this.process("threshold",function(rgba){var luminance;luminance=(0.2126*rgba.r)+(0.7152*rgba.g)+(0.0722*rgba.b);if(luminance<adjust){rgba.r=0;rgba.g=0;rgba.b=0;}else{rgba.r=255;rgba.g=255;rgba.b=255;} return rgba;});});}).call(this);