(function(){var $,Analyze,Blender,Calculate,Caman,CamanParser,Canvas,Convert,Event,Fiber,Filter,IO,Image,Layer,Log,Module,Pixel,Plugin,Renderer,Root,Store,Util,fs,http,moduleKeywords,slice,indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i;}return-1;},slice1=[].slice,hasProp={}.hasOwnProperty,bind=function(fn,me){return function(){return fn.apply(me,arguments);};},extend=function(child,parent){for(var key in parent){if(hasProp.call(parent,key))child[key]=parent[key];}function ctor(){this.constructor=child;}ctor.prototype=parent.prototype;child.prototype=new ctor();child.__super__=parent.prototype;return child;};moduleKeywords=['extended','included'];Module=(function(){function Module(){}
Module["extends"]=function(obj){var key,ref,value;for(key in obj){value=obj[key];if(indexOf.call(moduleKeywords,key)<0){this[key]=value;}}
if((ref=obj.extended)!=null){ref.apply(this);}
return this;};Module.includes=function(obj){var key,ref,value;for(key in obj){value=obj[key];if(indexOf.call(moduleKeywords,key)<0){this.prototype[key]=value;}}
if((ref=obj.included)!=null){ref.apply(this);}
return this;};Module.delegate=function(){var args,len,o,results,source,target;args=1<=arguments.length?slice1.call(arguments,0):[];target=args.pop();results=[];for(o=0,len=args.length;o<len;o++){source=args[o];results.push(this.prototype[source]=target.prototype[source]);}
return results;};Module.aliasFunction=function(to,from){return this.prototype[to]=(function(_this){return function(){var args;args=1<=arguments.length?slice1.call(arguments,0):[];return _this.prototype[from].apply(_this,args);};})(this);};Module.aliasProperty=function(to,from){return Object.defineProperty(this.prototype,to,{get:function(){return this[from];},set:function(val){return this[from]=val;}});};Module.included=function(func){return func.call(this,this.prototype);};return Module;})();slice=Array.prototype.slice;$=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));});}).call(this);
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