206 lines
67 KiB
JavaScript
206 lines
67 KiB
JavaScript
|
|
(function(){var $,Analyze,Blender,Calculate,Caman,CamanInstance,CamanParser,Canvas,Convert,Event,Filter,IO,Image,Layer,Log,Logger,PixelInfo,Plugin,RenderJob,Root,Store,Util,fs,slice,vignetteFilters,__hasProp={}.hasOwnProperty,__indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i;}return-1;},__slice=[].slice;slice=Array.prototype.slice;$=function(sel,root){if(root==null){root=document;}
|
|
if(typeof sel==="object"){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(obj){var copy,dest,prop,src,_i,_len;dest=obj;src=slice.call(arguments,1);for(_i=0,_len=src.length;_i<_len;_i++){copy=src[_i];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;};return Util;})();if(typeof exports!=="undefined"&&exports!==null){Root=exports;Canvas=require('canvas');Image=Canvas.Image;fs=require('fs');}else{Root=window;}
|
|
Root.Caman=Caman=function(){if(arguments.length===0){throw"Invalid arguments given";}
|
|
if(typeof exports!=="undefined"&&exports!==null){return new CamanInstance(arguments,CamanInstance.Type.Node);}
|
|
switch(arguments.length){case 1:if(Store.has(arguments[0])){return Store.get(arguments[0]);}
|
|
return new CamanInstance(arguments,CamanInstance.Type.Unknown);case 2:if(Store.has(arguments[0])){return Store.execute(arguments[0],arguments[1]);}
|
|
if(typeof arguments[1]==='function'){return new CamanInstance(arguments,CamanInstance.Type.Unknown);}else{return new CamanInstance(arguments,CamanInstance.Type.Canvas);}
|
|
break;case 3:if(Store.has(arguments[0])){return Store.execute(arguments[1],arguments[2]);}
|
|
return new CamanInstance(arguments,CamanInstance.Type.Canvas);}};Caman.version={release:"3.3.0",date:"12/13/12"};Caman.DEBUG=false;Caman.autoload=!(typeof exports!=="undefined"&&exports!==null);Caman.crossOrigin="anonymous";Caman.toString=function(){return"Version "+Caman.version.release+", Released "+Caman.version.date;};Caman.remoteProxy="";Caman.Util=Util;CamanInstance=(function(){CamanInstance.Type={Image:1,Canvas:2,Unknown:3,Node:4};CamanInstance.toString=Caman.toString;function CamanInstance(args,type){var listener,_this=this;if(type==null){type=CamanInstance.Type.Canvas;}
|
|
this.id=Util.uniqid.get();this.analyze=new Analyze(this);this.originalPixelData=[];this.pixelStack=[];this.layerStack=[];this.renderQueue=[];this.canvasQueue=[];this.currentLayer=null;if(type===CamanInstance.Type.Node){this.loadNode.apply(this,args);}else{if(document.readyState==="complete"){this.domLoaded(args,type);}else{listener=function(){if(document.readyState==="complete"){return _this.domLoaded(args,type);}};document.addEventListener("readystatechange",listener,false);}}}
|
|
CamanInstance.prototype.domLoaded=function(args,type){switch(type){case CamanInstance.Type.Image:return this.loadImage.apply(this,args);case CamanInstance.Type.Canvas:return this.loadCanvas.apply(this,args);case CamanInstance.Type.Unknown:return this.loadUnknown(args);}};CamanInstance.prototype.loadUnknown=function(args){var e;e=$(args[0]);switch(e.nodeName.toLowerCase()){case"img":return this.loadImage.apply(this,args);case"canvas":return this.loadCanvas(null,args[0],args[1]);}};CamanInstance.prototype.loadImage=function(id,callback){var image,proxyURL,_ref,_this=this;if(typeof id==="object"&&((_ref=id.nodeName)!=null?_ref.toLowerCase():void 0)==="img"){image=id;if(!image.id){image.id="caman-"+(Util.uniqid.get());}}else{if($(id)!=null){image=$(id);}else{throw"Could not find element "+id;}}
|
|
proxyURL=IO.remoteCheck(image.src);if(proxyURL){image.onload=function(){return _this.imageLoaded(id,image,callback);};return image.src=proxyURL;}else{if(image.complete){return this.imageLoaded(id,image,callback);}else{return image.onload=function(){return _this.imageLoaded(id,image,callback);};}}};CamanInstance.prototype.imageLoaded=function(id,image,callback){var attr,_i,_len,_ref;this.image=image;if(!image||image.nodeName.toLowerCase()!=="img"){throw"Given element ID isn't an image: "+id;}
|
|
this.canvas=document.createElement('canvas');this.canvas.id=image.id;_ref=['data-camanwidth','data-camanheight'];for(_i=0,_len=_ref.length;_i<_len;_i++){attr=_ref[_i];if(this.image.getAttribute(attr)){this.canvas.setAttribute(attr,this.image.getAttribute(attr));}}
|
|
if(image.parentNode!=null){image.parentNode.replaceChild(this.canvas,this.image);}
|
|
this.canvasID=id;this.options={canvas:id,image:this.image.src};if(this.image.crossOrigin){this.options.crossOrigin=this.image.crossOrigin;}
|
|
return this.finishInit(callback);};CamanInstance.prototype.loadCanvas=function(url,id,callback){var element,_ref;if(typeof id==="object"&&((_ref=id.nodeName)!=null?_ref.toLowerCase():void 0)==="canvas"){element=id;if(!element.id){element.id="caman-"+(Util.uniqid.get());}}else{if($(id)!=null){element=$(id);}else{throw"Could not find element "+id;}}
|
|
return this.canvasLoaded(url,element,callback);};CamanInstance.prototype.canvasLoaded=function(url,canvas,callback){var proxyURL,_this=this;this.canvas=canvas;if(!canvas||canvas.nodeName.toLowerCase()!=="canvas"){throw"Given element ID isn't a canvas: "+id;}
|
|
if(url!=null){this.image=document.createElement('img');this.image.onload=function(){return _this.finishInit(callback);};proxyURL=IO.remoteCheck(url);if(proxyURL){url=proxyURL;}
|
|
this.canvasID=this.canvas.id;this.options={canvas:canvas.id,image:url};if(IO.isRemote(url)){this.image.crossOrigin=Caman.crossOrigin;}
|
|
return this.image.src=url;}else{return this.finishInit(callback);}};CamanInstance.prototype.loadNode=function(file,callback){var img,_this=this;img=new Image();if(typeof file==="string"){file=fs.realpathSync(file);}
|
|
img.onload=function(){var context;_this.canvasID=Util.uniqid.get();_this.canvas=new Canvas(img.width,img.height);context=_this.canvas.getContext('2d');context.drawImage(img,0,0);return _this.finishInit(callback);};img.onerror=function(err){throw err;};return img.src=file;};CamanInstance.prototype.finishInit=function(callback){var newHeight,newWidth,oldHeight,oldWidth,pixel,_i,_len,_ref;if(callback==null){callback=function(){};}
|
|
this.context=this.canvas.getContext("2d");if(this.image!=null){oldWidth=this.image.width;oldHeight=this.image.height;newWidth=this.canvas.getAttribute('data-camanwidth');newHeight=this.canvas.getAttribute('data-camanheight');if(newWidth||newHeight){if(newWidth){this.image.width=parseInt(newWidth,10);if(newHeight){this.image.height=parseInt(newHeight,10);}else{this.image.height=this.image.width*oldHeight/oldWidth;}}else if(newHeight){this.image.height=parseInt(newHeight,10);this.image.width=this.image.height*oldWidth/oldHeight;}}
|
|
this.canvas.width=this.image.width;this.canvas.height=this.image.height;if(window.devicePixelRatio){this.canvas.style.width=""+this.image.width+"px";this.canvas.style.height=""+this.image.height+"px";this.canvas.width=this.image.width*window.devicePixelRatio;this.canvas.height=this.image.height*window.devicePixelRatio;this.context.scale(window.devicePixelRatio,window.devicePixelRatio);}
|
|
this.context.drawImage(this.image,0,0,this.image.width,this.image.height);}
|
|
this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);this.pixelData=this.imageData.data;_ref=this.pixelData;for(_i=0,_len=_ref.length;_i<_len;_i++){pixel=_ref[_i];this.originalPixelData.push(pixel);}
|
|
this.dimensions={width:this.canvas.width,height:this.canvas.height};Store.put(this.canvasID,this);callback.call(this,this);return this;};CamanInstance.prototype.replaceCanvas=function(newCanvas){var oldCanvas;oldCanvas=this.canvas;this.canvas=newCanvas;if(oldCanvas.parentNode!=null){oldCanvas.parentNode.replaceChild(this.canvas,oldCanvas);}
|
|
this.context=this.canvas.getContext('2d');this.imageData=this.context.getImageData(0,0,this.canvas.width,this.canvas.height);this.pixelData=this.imageData.data;return this.dimensions={width:this.canvas.width,height:this.canvas.height};};return CamanInstance;})();Analyze=(function(){function Analyze(c){this.c=c;}
|
|
Analyze.prototype.calculateLevels=function(){var i,levels,numPixels,_i,_j,_k,_ref;levels={r:{},g:{},b:{}};for(i=_i=0;_i<=255;i=++_i){levels.r[i]=0;levels.g[i]=0;levels.b[i]=0;}
|
|
for(i=_j=0,_ref=this.c.pixelData.length;_j<_ref;i=_j+=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=_k=0;_k<=255;i=++_k){levels.r[i]/=numPixels;levels.g[i]/=numPixels;levels.b[i]/=numPixels;}
|
|
return levels;};return Analyze;})();Caman.DOMUpdated=function(){var img,imgs,parser,_i,_len,_results;imgs=document.querySelectorAll("img[data-caman]");if(!(imgs.length>0)){return;}
|
|
_results=[];for(_i=0,_len=imgs.length;_i<_len;_i++){img=imgs[_i];_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,filter,func,inst,instFunc,m,r,unparsedInstructions,_i,_len,_ref,_results;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(_i=0,_len=unparsedInstructions.length;_i<_len;_i++){inst=unparsedInstructions[_i];_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(e){_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;})();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;})();Caman.Blender=Blender;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(0.27*rgba.r)+(0.67*rgba.g)+(0.06*rgba.b);};Calculate.bezier=function(start,ctrl1,ctrl2,end,lowBound,highBound){var Ax,Ay,Bx,By,Cx,Cy,bezier,curveX,curveY,i,j,leftCoord,rightCoord,t,x0,x1,x2,x3,y0,y1,y2,y3,_i,_j,_k,_ref,_ref1;x0=start[0];y0=start[1];x1=ctrl1[0];y1=ctrl1[1];x2=ctrl2[0];y2=ctrl2[1];x3=end[0];y3=end[1];bezier={};Cx=parseInt(3*(x1-x0),10);Bx=3*(x2-x1)-Cx;Ax=x3-x0-Cx-Bx;Cy=3*(y1-y0);By=3*(y2-y1)-Cy;Ay=y3-y0-Cy-By;for(i=_i=0;_i<1000;i=++_i){t=i/1000;curveX=Math.round((Ax*Math.pow(t,3))+(Bx*Math.pow(t,2))+(Cx*t)+x0);curveY=Math.round((Ay*Math.pow(t,3))+(By*Math.pow(t,2))+(Cy*t)+y0);if(lowBound&&curveY<lowBound){curveY=lowBound;}else if(highBound&&curveY>highBound){curveY=highBound;}
|
|
bezier[curveX]=curveY;}
|
|
if(bezier.length<end[0]+1){for(i=_j=0,_ref=end[0];0<=_ref?_j<=_ref:_j>=_ref;i=0<=_ref?++_j:--_j){if(!(bezier[i]!=null)){leftCoord=[i-1,bezier[i-1]];for(j=_k=i,_ref1=end[0];i<=_ref1?_k<=_ref1:_k>=_ref1;j=i<=_ref1?++_k:--_k){if(bezier[j]!=null){rightCoord=[j,bezier[j]];break;}}
|
|
bezier[i]=leftCoord[1]+((rightCoord[1]-leftCoord[1])/(rightCoord[0]-leftCoord[0]))*(i-leftCoord[0]);}}}
|
|
if(!(bezier[end[0]]!=null)){bezier[end[0]]=bezier[end[0]-1];}
|
|
return bezier;};return Calculate;})();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:r*255,g:g*255,b: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;})();Event=(function(){function Event(){}
|
|
Event.events={};Event.types=["processStart","processComplete","renderFinished","blockStarted","blockFinished"];Event.trigger=function(target,type,data){var event,_i,_len,_ref,_results;if(this.events[type]&&this.events[type].length){_ref=this.events[type];_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){event=_ref[_i];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;})();Caman.Event=Event;Filter=(function(){function Filter(){}
|
|
Filter.Type={Single:1,Kernel:2,LayerDequeue:3,LayerFinished:4,LoadOverlay:5,Plugin:6};Filter.register=function(name,filterFunc){return CamanInstance.prototype[name]=filterFunc;};Filter.prototype.render=function(callback){var _this=this;if(callback==null){callback=function(){};}
|
|
return this.processNext(function(){_this.context.putImageData(_this.imageData,0,0);return callback.call(_this);});};Filter.prototype.revert=function(ready){var i,pixel,_i,_len,_ref;if(ready==null){ready=function(){};}
|
|
_ref=this.originalPixelData;for(i=_i=0,_len=_ref.length;_i<_len;i=++_i){pixel=_ref[i];this.pixelData[i]=pixel;}
|
|
this.context.putImageData(this.imageData,0,0);return ready.call(this);};Filter.prototype.process=function(name,processFn){this.renderQueue.push({type:Filter.Type.Single,name:name,processFn:processFn});return this;};Filter.prototype.processKernel=function(name,adjust,divisor,bias){var i,_i,_ref;if(!divisor){divisor=0;for(i=_i=0,_ref=adjust.length;0<=_ref?_i<_ref:_i>_ref;i=0<=_ref?++_i:--_i){divisor+=adjust[i];}}
|
|
this.renderQueue.push({type:Filter.Type.Kernel,name:name,adjust:adjust,divisor:divisor,bias:bias||0});return this;};Filter.prototype.processPlugin=function(plugin,args){this.renderQueue.push({type:Filter.Type.Plugin,plugin:plugin,args:args});return this;};Filter.prototype.processNext=function(finishedFn){var next,_this=this;if(typeof finishedFn==="function"){this.finishedFn=finishedFn;}
|
|
if(this.renderQueue.length===0){if(this.finishedFn!=null){Event.trigger(this,"renderFinished");this.finishedFn.call(this);}
|
|
return this;}
|
|
next=this.renderQueue.shift();return RenderJob.execute(this,next,function(){return _this.processNext();});};Filter.prototype.newLayer=function(callback){var layer;layer=new Layer(this);this.canvasQueue.push(layer);this.renderQueue.push({type:Filter.Type.LayerDequeue});callback.call(layer);this.renderQueue.push({type:Filter.Type.LayerFinished});return this;};Filter.prototype.executeLayer=function(layer){this.pushContext(layer);return this.processNext();};Filter.prototype.pushContext=function(layer){this.layerStack.push(this.currentLayer);this.pixelStack.push(this.pixelData);this.currentLayer=layer;return this.pixelData=layer.pixelData;};Filter.prototype.popContext=function(){this.pixelData=this.pixelStack.pop();return this.currentLayer=this.layerStack.pop();};Filter.prototype.applyCurrentLayer=function(){return this.currentLayer.applyToParent();};return Filter;})();Util.extend(CamanInstance.prototype,Filter.prototype);Caman.Filter=Filter;IO=(function(){function IO(){}
|
|
IO.domainRegex=/(?:(?:http|https):\/\/)((?:\w+)\.(?:(?:\w|\.)+))/;IO.isRemote=function(url){var matches;if(!url){return;}
|
|
matches=url.match(this.domainRegex);if(matches){return matches[1]!==document.domain;}else{return false;}};IO.remoteCheck=function(src){if(this.isRemote(src)){if(!Caman.remoteProxy.length){Log.info("Attempting to load a remote image without a configured proxy. URL: "+src);}else{if(this.isRemote(Caman.remoteProxy)){Log.info("Cannot use a remote proxy for loading images.");return;}
|
|
return""+Caman.remoteProxy+"?camanProxyUrl="+(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;};IO.prototype.save=function(){if(typeof exports!=="undefined"&&exports!==null){return this.nodeSave.apply(this,arguments);}else{return this.browserSave.apply(this,arguments);}};IO.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;};IO.prototype.nodeSave=function(file,overwrite){var stats;if(overwrite==null){overwrite=true;}
|
|
try{stats=fs.statSync(file);if(stats.isFile()&&!overwrite){return false;}}catch(e){Log.debug("Creating output file "+file);}
|
|
return fs.writeFile(file,this.canvas.toBuffer(),function(){return Log.debug("Finished writing to "+file);});};IO.prototype.toImage=function(type){var img;img=document.createElement('img');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;};IO.prototype.toBase64=function(type){if(type==null){type="png";}
|
|
type=type.toLowerCase();return this.canvas.toDataURL("image/"+type);};return IO;})();Util.extend(CamanInstance.prototype,IO.prototype);Caman.IO=IO;Layer=(function(){function Layer(c){this.c=c;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,parentData,_i,_ref;parentData=this.c.pixelData;for(i=_i=0,_ref=this.c.pixelData.length;_i<_ref;i=_i+=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.renderQueue.push({type:Filter.Type.LoadOverlay,src:image,layer:this});return this;};Layer.prototype.applyToParent=function(){var i,layerData,parentData,result,rgbaLayer,rgbaParent,_i,_ref,_results;parentData=this.c.pixelStack[this.c.pixelStack.length-1];layerData=this.c.pixelData;_results=[];for(i=_i=0,_ref=layerData.length;_i<_ref;i=_i+=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;})();Logger=(function(){function Logger(){var name,_i,_len,_ref;_ref=['log','info','warn','error'];for(_i=0,_len=_ref.length;_i<_len;_i++){name=_ref[_i];this[name]=(function(name){return function(){if(!Caman.DEBUG){return;}
|
|
return console[name].apply(console,arguments);};})(name);}
|
|
this.debug=this.log;}
|
|
return Logger;})();Log=new Logger();PixelInfo=(function(){function PixelInfo(c){this.c=c;this.loc=0;}
|
|
PixelInfo.prototype.locationXY=function(){var x,y;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};};PixelInfo.prototype.getPixelRelative=function(horiz,vert){var newLoc;newLoc=this.loc+(this.c.dimensions.width*4*(vert*-1))+(4*horiz);if(newLoc>this.c.pixelData.length||newLoc<0){return{r:0,g:0,b:0,a:0};}
|
|
return{r:this.c.pixelData[newLoc],g:this.c.pixelData[newLoc+1],b:this.c.pixelData[newLoc+2],a:this.c.pixelData[newLoc+3]};};PixelInfo.prototype.putPixelRelative=function(horiz,vert,rgba){var nowLoc;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;};PixelInfo.prototype.getPixel=function(x,y){var loc;loc=(y*this.c.dimensions.width+x)*4;return{r:this.c.pixelData[loc],g:this.c.pixelData[loc+1],b:this.c.pixelData[loc+2],a:this.c.pixelData[loc+3]};};PixelInfo.prototype.putPixel=function(x,y,rgba){var loc;loc=(y*this.c.dimensions.width+x)*4;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;};return PixelInfo;})();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;})();Caman.Plugin=Plugin;RenderJob=(function(){RenderJob.Blocks=4;RenderJob.execute=function(instance,job,callback){var layer,rj;rj=new RenderJob(instance,job,callback);switch(job.type){case Filter.Type.LayerDequeue:layer=instance.canvasQueue.shift();instance.executeLayer(layer);break;case Filter.Type.LayerFinished:instance.applyCurrentLayer();instance.popContext();callback();break;case Filter.Type.LoadOverlay:rj.loadOverlay(job.layer,job.src);break;case Filter.Type.Plugin:rj.executePlugin();break;default:rj.executeFilter();}
|
|
return instance;};function RenderJob(c,job,renderDone){this.c=c;this.job=job;this.renderDone=renderDone;}
|
|
RenderJob.prototype.executeFilter=function(){var blockN,blockPixelLength,end,j,lastBlockN,n,start,_i,_ref,_results,_this=this;this.blocksDone=0;n=this.c.pixelData.length;blockPixelLength=Math.floor((n/4)/RenderJob.Blocks);blockN=blockPixelLength*4;lastBlockN=blockN+((n/4)%RenderJob.Blocks)*4;Event.trigger(this.c,"processStart",this.job);if(this.job.type===Filter.Type.Single){_results=[];for(j=_i=0,_ref=RenderJob.Blocks;0<=_ref?_i<_ref:_i>_ref;j=0<=_ref?++_i:--_i){start=j*blockN;end=start+(j===RenderJob.Blocks-1?lastBlockN:blockN);_results.push(setTimeout((function(j,start,end){return function(){return _this.renderBlock(j,start,end);};})(j,start,end),0));}
|
|
return _results;}else{return this.renderKernel();}};RenderJob.prototype.executePlugin=function(){Log.debug("Executing plugin "+this.job.plugin);Plugin.execute(this.c,this.job.plugin,this.job.args);Log.debug("Plugin "+this.job.plugin+" finished!");return this.renderDone();};RenderJob.prototype.renderBlock=function(bnum,start,end){var data,i,pixelInfo,res,_i;Log.debug("BLOCK #"+bnum+" - Filter: "+this.job.name+", Start: "+start+", End: "+end);Event.trigger(this.c,"blockStarted",{blockNum:bnum,totalBlocks:RenderJob.Blocks,startPixel:start,endPixel:end});data={r:0,g:0,b:0,a:0};pixelInfo=new PixelInfo(this.c);for(i=_i=start;_i<end;i=_i+=4){pixelInfo.loc=i;data.r=this.c.pixelData[i];data.g=this.c.pixelData[i+1];data.b=this.c.pixelData[i+2];data.a=this.c.pixelData[i+3];res=this.job.processFn.call(pixelInfo,data);if(!(res.a!=null)){res.a=data.a;}
|
|
this.c.pixelData[i]=Util.clampRGB(res.r);this.c.pixelData[i+1]=Util.clampRGB(res.g);this.c.pixelData[i+2]=Util.clampRGB(res.b);this.c.pixelData[i+3]=Util.clampRGB(res.a);}
|
|
return this.blockFinished(bnum);};RenderJob.prototype.renderKernel=function(){var adjust,adjustSize,bias,builder,builderIndex,divisor,end,i,j,k,kernel,modPixelData,n,name,pixel,pixelInfo,res,start,_i,_j,_k,_l;name=this.job.name;bias=this.job.bias;divisor=this.job.divisor;n=this.c.pixelData.length;adjust=this.job.adjust;adjustSize=Math.sqrt(adjust.length);kernel=[];modPixelData=[];Log.debug("Rendering kernel - Filter: "+this.job.name);start=this.c.dimensions.width*4*((adjustSize-1)/2);end=n-(this.c.dimensions.width*4*((adjustSize-1)/2));builder=(adjustSize-1)/2;pixelInfo=new PixelInfo(this.c);for(i=_i=start;_i<end;i=_i+=4){pixelInfo.loc=i;builderIndex=0;for(j=_j=-builder;-builder<=builder?_j<=builder:_j>=builder;j=-builder<=builder?++_j:--_j){for(k=_k=builder;builder<=-builder?_k<=-builder:_k>=-builder;k=builder<=-builder?++_k:--_k){pixel=pixelInfo.getPixelRelative(j,k);kernel[builderIndex*3]=pixel.r;kernel[builderIndex*3+1]=pixel.g;kernel[builderIndex*3+2]=pixel.b;builderIndex++;}}
|
|
res=this.processKernel(adjust,kernel,divisor,bias);modPixelData[i]=Util.clampRGB(res.r);modPixelData[i+1]=Util.clampRGB(res.g);modPixelData[i+2]=Util.clampRGB(res.b);modPixelData[i+3]=this.c.pixelData[i+3];}
|
|
for(i=_l=start;start<=end?_l<end:_l>end;i=start<=end?++_l:--_l){this.c.pixelData[i]=modPixelData[i];}
|
|
return this.blockFinished(-1);};RenderJob.prototype.blockFinished=function(bnum){if(bnum>=0){Log.debug("Block #"+bnum+" finished! Filter: "+this.job.name);}
|
|
this.blocksDone++;Event.trigger(this.c,"blockFinished",{blockNum:bnum,blocksFinished:this.blocksDone,totalBlocks:RenderJob.Blocks});if(this.blocksDone===RenderJob.Blocks||bnum===-1){if(bnum>=0){Log.debug("Filter "+this.job.name+" finished!");}
|
|
if(bnum<0){Log.debug("Kernel filter "+this.job.name+" finished!");}
|
|
Event.trigger(this.c,"processComplete",this.job);return this.renderDone();}};RenderJob.prototype.processKernel=function(adjust,kernel,divisor,bias){var i,val,_i,_ref;val={r:0,g:0,b:0};for(i=_i=0,_ref=adjust.length;0<=_ref?_i<_ref:_i>_ref;i=0<=_ref?++_i:--_i){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;};RenderJob.prototype.loadOverlay=function(layer,src){var img,proxyUrl,_this=this;img=document.createElement('img');img.onload=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.c.processNext();};proxyUrl=IO.remoteCheck(src);return img.src=proxyUrl!=null?proxyUrl:src;};return RenderJob;})();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){return callback.call(this.get(search),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;})();Caman.Store=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=0.3*rgba.r+0.59*rgba.g+0.11*rgba.b;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 h,hsv,rgb;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;rgb=Convert.hsvToRGB(hsv.h,hsv.s,hsv.v);rgb.a=rgba.a;return rgb;});});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 bezier,chans,cps,ctrl1,ctrl2,end,i,start,_i,_j,_ref,_ref1;chans=arguments[0],cps=2<=arguments.length?__slice.call(arguments,1):[];if(typeof chans==="string"){chans=chans.split("");}
|
|
if(chans[0]==="v"){chans=['r','g','b'];}
|
|
if(cps.length<3||cps.length>4){throw"Invalid number of arguments to curves filter";}
|
|
start=cps[0];ctrl1=cps[1];ctrl2=cps.length===4?cps[2]:cps[1];end=cps[cps.length-1];bezier=Calculate.bezier(start,ctrl1,ctrl2,end,0,255);if(start[0]>0){for(i=_i=0,_ref=start[0];0<=_ref?_i<_ref:_i>_ref;i=0<=_ref?++_i:--_i){bezier[i]=start[1];}}
|
|
if(end[0]<255){for(i=_j=_ref1=end[0];_ref1<=255?_j<=255:_j>=255;i=_ref1<=255?++_j:--_j){bezier[i]=end[1];}}
|
|
return this.process("curves",function(rgba){var _k,_ref2;for(i=_k=0,_ref2=chans.length;0<=_ref2?_k<_ref2:_k>_ref2;i=0<=_ref2?++_k:--_k){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.Filter.register("boxBlur",function(){return this.processKernel("Box Blur",[1,1,1,1,1,1,1,1,1]);});Caman.Filter.register("radialBlur",function(){return this.processKernel("Radial Blur",[0,1,0,1,1,1,0,1,0]);});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(){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=this.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,percent,size,_i,_len,_ref;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(_i=0,_len=_ref.length;_i<_len;_i++){dim=_ref[_i];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=this.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,iblend,idx,imagePixels,index,iradius,lookupValue,mul_sum,p,pb,pg,pixels,pr,r_in_sum,r_out_sum,r_sum,radiusPixels,radiusPlus1,rbs,shg_sum,stack,stackEnd,stackIn,stackOut,stackStart,steps,sumFactor,w4,wh,wh4,width,widthMinus1,x,y,yi,yp,yw,_i,_j,_k,_l,_m,_n,_o,_p,_q,_r;width=this.dimensions.width;height=this.dimensions.height;imagePixels=this.pixelData;radiusPixels=radiusData.data;wh=width*height;wh4=wh<<2;pixels=[];for(i=_i=0;0<=wh4?_i<wh4:_i>wh4;i=0<=wh4?++_i:--_i){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=_j=1;1<=div?_j<div:_j>div;i=1<=div?++_j:--_j){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=_k=0;0<=height?_k<height:_k>height;y=0<=height?++_k:--_k){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=_l=0;0<=radiusPlus1?_l<radiusPlus1:_l>radiusPlus1;i=0<=radiusPlus1?++_l:--_l){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;}
|
|
for(i=_m=1;1<=radiusPlus1?_m<radiusPlus1:_m>radiusPlus1;i=1<=radiusPlus1?++_m:--_m){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=_n=0;0<=width?_n<width:_n>width;x=0<=width?++_n:--_n){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=_o=0;0<=width?_o<width:_o>width;x=0<=width?++_o:--_o){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=_p=0;0<=radiusPlus1?_p<radiusPlus1:_p>radiusPlus1;i=0<=radiusPlus1?++_p:--_p){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;}
|
|
yp=width;for(i=_q=1;1<=radiusPlus1?_q<radiusPlus1:_q>radiusPlus1;i=1<=radiusPlus1?++_q:--_q){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=_r=0;0<=height?_r<height:_r>height;y=0<=height?++_r:--_r){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=Caman.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=Caman.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("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');canvas.width=width;canvas.height=height;}
|
|
ctx=canvas.getContext('2d');ctx.drawImage(this.canvas,x,y,width,height,0,0,width,height);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');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);return this.replaceCanvas(canvas);});Caman.Filter.register("crop",function(width,height,x,y){if(x==null){x=0;}
|
|
if(y==null){y=0;}
|
|
return this.processPlugin("crop",Array.prototype.slice.call(arguments,0));});Caman.Filter.register("resize",function(width,height){return this.processPlugin("resize",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,mul_sum,p,pb,pg,pixels,pr,r_in_sum,r_out_sum,r_sum,radiusPlus1,rbs,shg_sum,stack,stackEnd,stackIn,stackOut,stackStart,sumFactor,w4,width,widthMinus1,x,y,yi,yp,yw,_i,_j,_k,_l,_m,_n,_o,_p,_q;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=_i=1;1<=div?_i<div:_i>div;i=1<=div?++_i:--_i){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=_j=0;0<=height?_j<height:_j>height;y=0<=height?++_j:--_j){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=_k=0;0<=radiusPlus1?_k<radiusPlus1:_k>radiusPlus1;i=0<=radiusPlus1?++_k:--_k){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;}
|
|
for(i=_l=1;1<=radiusPlus1?_l<radiusPlus1:_l>radiusPlus1;i=1<=radiusPlus1?++_l:--_l){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=_m=0;0<=width?_m<width:_m>width;x=0<=width?++_m:--_m){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=_n=0;0<=width?_n<width:_n>width;x=0<=width?++_n:--_n){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=_o=0;0<=radiusPlus1?_o<radiusPlus1:_o>radiusPlus1;i=0<=radiusPlus1?++_o:--_o){stack.r=pr;stack.g=pg;stack.b=pb;stack=stack.next;}
|
|
yp=width;for(i=_p=1;1<=radius?_p<=radius:_p>=radius;i=1<=radius?++_p:--_p){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=_q=0;0<=height?_q<height:_q>height;y=0<=height?++_q:--_q){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); |