rawimage.min.js

rawimage=function(){function rawimage(el,dimension){var canvasStyle,overlayStyle,parentStyle;this.el=el;this.width=this.height=dimension;this.reset();this.canvas=document.createElement("canvas");this.canvas.setAttribute("width",this.width);this.canvas.setAttribute("height",this.height);this.canvas.setAttribute("class","rawimage-visualization");this.overlay=document.createElement("canvas");this.overlay.setAttribute("width",this.width);this.overlay.setAttribute("height",this.height);this.overlay.setAttribute("class","rawimage-overlay");this.overlayCtx=this.overlay.getContext("2d");this.el.appendChild(this.canvas);this.el.appendChild(this.overlay);this.nTextures=1;this.lookup={};if(!this.getContext())return null;this.offsetLeft=this.canvas.offsetLeft;this.offsetTop=this.canvas.offsetTop;parentStyle=this.canvas.parentElement.style;parentStyle.width=""+this.canvas.width+"px";parentStyle.height=""+this.canvas.height+"px";parentStyle.overflow="hidden";parentStyle.backgroundColor="#252525";parentStyle.position="relative";canvasStyle=this.canvas.style;canvasStyle.position="absolute";overlayStyle=this.overlay.style;overlayStyle.position="absolute";overlayStyle.pointerEvents="none";this.xOffset=-this.width/2;this.yOffset=-this.height/2;this.xOldOffset=this.xOffset;this.yOldOffset=this.yOffset;this.drag=false;this.zoom=2/this.width;this.minZoom=this.zoom/8;this.maxZoom=20*this.zoom;this.zoomX=this.zoom;this.zoomY=this.zoom;this.crosshair=false}rawimage.prototype.reset=function(){this.programs={};this.uniforms={};this.textures={};this.buffers=[];this.shaders=[]};rawimage.prototype.destroy=function(){var item;for(item in this.textures){this.gl.deleteTexture(this.textures[item])}this.buffers.forEach(function(item){this.gl.deleteBuffer(item)},this);this.shaders.forEach(function(item){this.gl.deleteShader(item)},this);for(item in this.programs){this.gl.deleteProgram(this.programs[item])}this.gl=undefined;this.reset()};rawimage.shaders={vertex:["attribute vec2 aPosition;","attribute vec2 aTextureCoordinate;","uniform vec2 uOffset;","uniform float uScale;","varying vec2 vTextureCoordinate;","void main() {","vec2 position = aPosition + uOffset;","position = position * uScale;","gl_Position = vec4(position, 0.0, 1.0);","vTextureCoordinate = aTextureCoordinate;","}"].join(""),linear:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uColorMap;","uniform float uColorIndex;","uniform vec2 uExtent;","varying vec2 vTextureCoordinate;","void main() {","vec4 pixel_v = texture2D(uTexture0, vTextureCoordinate);","float min = uExtent[0];","float max = uExtent[1];","float x = (pixel_v.r - min) / (max - min);","gl_FragColor = texture2D( uColorMap, vec2(x, uColorIndex / 70.0) );","}"].join(""),logarithm:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uColorMap;","uniform float uColorIndex;","uniform vec2 uExtent;","varying vec2 vTextureCoordinate;","float logarithm(float value) {","return log(value / 0.05 + 1.0) / log(1.0 / 0.05 + 1.0);","}","void main() {","vec4 pixel_v = texture2D(uTexture0, vTextureCoordinate);","float min = uExtent[0];","float max = logarithm(uExtent[1] - min);","float logMin = logarithm(0.0);","float pixel = logarithm(pixel_v[0] - min);","float x = (pixel - logMin) / (max - logMin);","gl_FragColor = texture2D( uColorMap, vec2(x, uColorIndex / 70.0) );","}"].join(""),sqrt:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uColorMap;","uniform float uColorIndex;","uniform vec2 uExtent;","varying vec2 vTextureCoordinate;","void main() {","vec4 pixel_v = texture2D(uTexture0, vTextureCoordinate);","float min = uExtent[0];","float max = uExtent[1] - min;","float x = sqrt( (pixel_v[0] - min) / max);","gl_FragColor = texture2D( uColorMap, vec2(x, uColorIndex / 70.0) );","}"].join(""),arcsinh:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uColorMap;","uniform float uColorIndex;","uniform vec2 uExtent;","varying vec2 vTextureCoordinate;","float arcsinh(float value) {","return log(value + sqrt(1.0 + value * value));","}","void main() {","vec4 pixel_v = texture2D(uTexture0, vTextureCoordinate);","float min = 0.0;","float max = arcsinh( uExtent[1] - uExtent[0] );","float x = arcsinh( pixel_v[0] - uExtent[0] ) / max;","gl_FragColor = texture2D( uColorMap, vec2(x, uColorIndex / 70.0) );","}"].join(""),power:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uColorMap;","uniform float uColorIndex;","uniform vec2 uExtent;","varying vec2 vTextureCoordinate;","void main() {","vec4 pixel_v = texture2D(uTexture0, vTextureCoordinate);","float min = uExtent[0];","float max = pow(uExtent[1] - min, 2.0);","float pixel = pow(pixel_v[0] - min, 2.0);","float x = pixel / max;","gl_FragColor = texture2D( uColorMap, vec2(x, uColorIndex / 70.0) );","}"].join(""),color:["precision mediump float;","uniform sampler2D uTexture0;","uniform sampler2D uTexture1;","uniform sampler2D uTexture2;","uniform float uScaleR;","uniform float uScaleG;","uniform float uScaleB;","uniform float uCalibrationR;","uniform float uCalibrationG;","uniform float uCalibrationB;","uniform float uAlpha;","uniform float uQ;","varying vec2 vTextureCoordinate;","float arcsinh(float value) {","return log(value + sqrt(1.0 + value * value));","}","void main() {","vec4 pixel_v_r = texture2D(uTexture0, vTextureCoordinate);","vec4 pixel_v_g = texture2D(uTexture1, vTextureCoordinate);","vec4 pixel_v_b = texture2D(uTexture2, vTextureCoordinate);","float r = (pixel_v_r[0]) * uCalibrationR * uScaleR;","float g = (pixel_v_g[0]) * uCalibrationG * uScaleG;","float b = (pixel_v_b[0]) * uCalibrationB * uScaleB;","float I = r + g + b + 1e-10;","float factor = arcsinh(uAlpha * uQ * I) / (uQ * I);","float R = clamp(r * factor, 0.0, 1.0);","float G = clamp(g * factor, 0.0, 1.0);","float B = clamp(b * factor, 0.0, 1.0);","gl_FragColor = vec4(R, G, B, 1.0);","}"].join("")};rawimage.prototype.loadColorMap=function(){var img,target=this;this.setRectangle(256,70);img=new Image;img.onload=function(){var texture,name,program,uColorMap;target.gl.activeTexture(target.gl.TEXTURE0);texture=target.gl.createTexture();target.gl.bindTexture(target.gl.TEXTURE_2D,texture);target.gl.texParameteri(target.gl.TEXTURE_2D,target.gl.TEXTURE_WRAP_S,target.gl.CLAMP_TO_EDGE);target.gl.texParameteri(target.gl.TEXTURE_2D,target.gl.TEXTURE_WRAP_T,target.gl.CLAMP_TO_EDGE);target.gl.texParameteri(target.gl.TEXTURE_2D,target.gl.TEXTURE_MIN_FILTER,target.gl.NEAREST);target.gl.texParameteri(target.gl.TEXTURE_2D,target.gl.TEXTURE_MAG_FILTER,target.gl.NEAREST);target.gl.texImage2D(target.gl.TEXTURE_2D,0,target.gl.RGB,target.gl.RGB,target.gl.UNSIGNED_BYTE,img);for(name in target.programs){if(name==="color")continue;program=target.programs[name];target.gl.useProgram(program);uColorMap=target.uniforms[name].uColorMap;target.gl.uniform1i(uColorMap,0)}target.gl.useProgram(target.programs[target.program]);target.gl.drawArrays(target.gl.TRIANGLES,0,6)};img.src="data:image/png;base64,"+rawimage.colormaps.base64};rawimage.colormaps={base64:"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",Accent:70,Blues:69,BrBG:68,BuGn:67,BuPu:66,CMRmap:65,Dark2:64,GnBu:63,Greens:62,Greys:61,OrRd:60,Oranges:59,PRGn:58,Paired:57,Pastel1:56,Pastel2:55,PiYG:54,PuBuGn:53,PuBu:52,PuOr:51,PuRd:50,Purples:49,RdBu:48,RdGy:47,RdPu:46,RdYlBu:45,RdYlGn:44,Reds:43,Set1:42,Set2:41,Set3:40,Spectral:39,YlGnBu:38,YlGn:37,YlOrBr:36,YlOrRd:35,afmhot:34,autumn:33,binary:32,bone:31,brg:30,bwr:29,cool:28,coolwarm:27,copper:26,cubehelix:25,flag:24,gist_earth:23,gist_gray:22,gist_heat:21,gist_ncar:20,gistainbow:19,gist_stern:18,gist_yarg:17,gnuplot2:16,gnuplot:15,gray:14,hot:13,hsv:12,jet:11,ocean:10,pink:9,prism:8,rainbow:7,seismic:6,spectral:5,spring:4,summer:3,terrain:2,winter:1};rawimage.prototype.setupControls=function(callbacks,opts){var voidfn,onmousedown,onmousemove,onmouseout,onmouseover,onmouseup,target=this;voidfn=function(){void 0};callbacks=callbacks===undefined?{}:callbacks;callbacks.onmousedown=callbacks.onmousedown||voidfn;callbacks.onmouseup=callbacks.onmouseup||voidfn;callbacks.onmousemove=callbacks.onmousemove||voidfn;callbacks.onmouseout=callbacks.onmouseout||voidfn;callbacks.onmouseover=callbacks.onmouseover||voidfn;callbacks.onzoom=callbacks.onzoom||voidfn;this.canvas.onmousedown=function(e){target.drag=true;target.xOldOffset=target.xOffset;target.yOldOffset=target.yOffset;target.xMouseDown=e.clientX;target.yMouseDown=e.clientY;callbacks.onmousedown.call(target,opts,e)};this.canvas.onmouseup=function(e){var dx,dy;target.drag=false;if(target.xMouseDown===null)return;dx=e.clientX-target.xMouseDown;dy=e.clientY-target.yMouseDown;target.xOffset=target.xOldOffset+dx/target.width/target.zoom*2;target.yOffset=target.yOldOffset-dy/target.height/target.zoom*2;target.draw();callbacks.onmouseup.call(target,opts,e)};this.canvas.onmousemove=function(e){var dx,dy,xOffset,yOffset,x,y;if(target.crosshair){target.xCurrent=e.layerX;target.yCurrent=e.layerY;target.drawCrosshair()}if(target.drag){dx=e.clientX-target.xMouseDown;dy=e.clientY-target.yMouseDown;target.xOffset=target.xOldOffset+dx/target.width/target.zoom*2;target.yOffset=target.yOldOffset-dy/target.height/target.zoom*2;target.draw()}xOffset=e.clientX-target.offsetLeft;yOffset=e.clientY-target.offsetTop;dx=-1*(target.width/2-xOffset)/target.width/target.zoom*2;dy=(target.height/2-yOffset)/target.height/target.zoom*2;x=-1*(target.xOffset+.5)+dx+1.5<<0;y=-1*(target.yOffset+.5)+dy+1.5<<0;callbacks.onmousemove.call(target,x,y,opts,e)};this.canvas.onmouseout=function(e){target.drag=false;callbacks.onmouseout.call(target,opts,e)};this.canvas.onmouseover=function(e){target.drag=false;callbacks.onmouseover.call(target,opts,e)};onzoom=function(e){var factor,uScale;e.preventDefault();factor=e.shiftKey?1.01:1.1;target.zoom*=(e.wheelDelta||e.deltaY)<0?1/factor:factor;target.zoom=target.zoom>target.maxZoom?target.maxZoom:target.zoom;target.zoom=target.zoom<target.minZoom?target.minZoom:target.zoom;target.draw();callbacks.onzoom()};this.canvas.addEventListener("mousewheel",onzoom,false);this.canvas.addEventListener("wheel",onzoom,false)};rawimage.prototype.setCursor=function(){this.overlay.width=this.overlay.width;this.crosshair=type==="crosshair"?true:false};rawimage.prototype.drawCrosshair=function(){this.overlay.width=this.overlay.width;this.overlayCtx.lineWidth=1;this.overlayCtx.strokeStyle="#0071e5";this.overlayCtx.moveTo(0,this.yCurrent);this.overlayCtx.lineTo(this.width,this.yCurrent);this.overlayCtx.moveTo(this.xCurrent,0);this.overlayCtx.lineTo(this.xCurrent,this.height);this.overlayCtx.stroke()};rawimage.prototype.fragmentShaders=["linear","logarithm","sqrt","arcsinh","power","color"];rawimage.prototype.getExtension=function(){return this.gl.getExtension("OES_texture_float")};rawimage.prototype.loadShader=function(source,type){var gl,shader,compiled,error;gl=this.gl;shader=gl.createShader(type);gl.shaderSource(shader,source);gl.compileShader(shader);compiled=gl.getShaderParameter(shader,gl.COMPILE_STATUS);if(!compiled){gl.deleteShader(shader);error=gl.getShaderInfoLog(shader);throw"Error compiling shader "+shader+": "+error;return null}this.shaders.push(shader);return shader};rawimage.prototype.createProgram=function(vertexShader,fragmentShader){var gl,linked,program;gl=this.gl;program=gl.createProgram();gl.attachShader(program,vertexShader);gl.attachShader(program,fragmentShader);gl.linkProgram(program);linked=gl.getProgramParameter(program,gl.LINK_STATUS);if(!linked){gl.deleteProgram(program);throw"Error in program linking: "+gl.getProgramInfoLog(program);return null}return program};rawimage.prototype.setRectangle=function(width,height){var x1,x2,y1,y2;x1=0,x2=width;y1=0,y2=height;this.gl.bufferData(this.gl.ARRAY_BUFFER,new Float32Array([x1,y1,x2,y1,x1,y2,x1,y2,x2,y1,x2,y2]),this.gl.STATIC_DRAW)};rawimage.prototype.updateUniforms=function(){var uniforms=this.uniforms[this.program];this.gl.uniform2f(uniforms.uOffset,this.xOffset,this.yOffset);this.gl.uniform1f(uniforms.uScale,this.zoom)};rawimage.prototype.getContext=function(){var width,height,ext,vertexShader,fragmentShader,key,i,program,buffer;this.gl=this.canvas.getContext("webgl")||this.canvas.getContext("experimental-webgl");if(!this.gl)return false;width=this.width;height=this.height;this.gl.viewport(0,0,width,height);ext=this.getExtension();if(!ext)return false;vertexShader=this.loadShader(rawimage.shaders.vertex,this.gl.VERTEX_SHADER);if(!vertexShader)return false;this.fragmentShaders.forEach(function(key){fragmentShader=this.loadShader(rawimage.shaders[key],this.gl.FRAGMENT_SHADER);if(!fragmentShader)return false;program=this.createProgram(vertexShader,fragmentShader);if(!program)return false;this.programs[key]=program;this.gl.useProgram(program);this.uniforms[key]={};["uOffset","uScale","uExtent","uColorIndex","uColorMap","uTexture0"].forEach(function(u){this.uniforms[key][u]=this.gl.getUniformLocation(program,u)},this);this.gl.uniform2f(this.uniforms[key].uOffset,-width/2,-height/2);this.gl.uniform1f(this.uniforms[key].uScale,2/width);this.gl.uniform1f(this.uniforms[key].uColorIndex,rawimage.colormaps.binary-.5);this.gl.uniform1i(this.uniforms[key].uTexture0,1)},this);["uScaleR","uScaleG","uScaleB","uCalibrationR","uCalibrationG","uCalibrationB","uAlpha","uQ","uTexture1","uTexture2"].forEach(function(key){this.uniforms["color"][key]=this.gl.getUniformLocation(program,key)},this);this.aPosition=this.gl.getAttribLocation(program,"aPosition");this.aTextureCoordinate=this.gl.getAttribLocation(program,"aTextureCoordinate");this.program="linear";this.gl.useProgram(this.programs[this.program]);buffer=this.gl.createBuffer();this.gl.bindBuffer(this.gl.ARRAY_BUFFER,buffer);this.gl.bufferData(this.gl.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,0,1,1,0,1,1]),this.gl.STATIC_DRAW);this.gl.enableVertexAttribArray(this.aTextureCoordinate);this.gl.vertexAttribPointer(this.aTextureCoordinate,2,this.gl.FLOAT,false,0,0);this.buffers.push(buffer);buffer=this.gl.createBuffer();this.gl.bindBuffer(this.gl.ARRAY_BUFFER,buffer);this.gl.enableVertexAttribArray(this.aPosition);this.gl.vertexAttribPointer(this.aPosition,2,this.gl.FLOAT,false,0,0);this.buffers.push(buffer);this.loadColorMap();this.currentImage=null;this.MAX_TEXTURE_SIZE=this.gl.getParameter(this.gl.MAX_TEXTURE_SIZE);return true};rawimage.prototype.draw=function(){this.updateUniforms();this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.loadImage=function(id,arr,width,height){var index,texture,factor,downsampled;var dimension=width>height?width:height;if(dimension>this.MAX_TEXTURE_SIZE){factor=~~(dimension/this.MAX_TEXTURE_SIZE)+1;downsampled=this.downsample(arr,width,height,factor);arr=downsampled.arr,width=downsampled.width,height=downsampled.height}if(this.lookup.hasOwnProperty(id)){index=this.lookup[id];this.gl.activeTexture(this.gl.TEXTURE0+index);if(arr.constructor!==Float32Array){arr=new Float32Array(arr)}this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.LUMINANCE,width,height,0,this.gl.LUMINANCE,this.gl.FLOAT,arr);return}this.setRectangle(width,height);index=this.nTextures;this.lookup[id]=this.nTextures;this.gl.activeTexture(this.gl.TEXTURE0+index);texture=this.gl.createTexture();this.gl.bindTexture(this.gl.TEXTURE_2D,texture);this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE);this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE);this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.NEAREST);this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.NEAREST);if(arr.constructor!==Float32Array){arr=new Float32Array(arr)}this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.LUMINANCE,width,height,0,this.gl.LUMINANCE,this.gl.FLOAT,arr);this.currentImage=this.currentImage||id;this.textures[id]=texture;this.nTextures+=1};rawimage.prototype.setColorMap=function(cmap){var cmaps,index,name,program,uColorIndex;cmaps=Object.keys(rawimage.colormaps);index=cmaps.indexOf("base64");cmaps.splice(index,1);cmap=cmaps.indexOf(cmap)>-1?cmap:"binary";for(name in this.programs){if(name==="color")continue;program=this.programs[name];this.gl.useProgram(program);uColorIndex=this.uniforms[name].uColorIndex;this.gl.uniform1f(uColorIndex,rawimage.colormaps[cmap]-.5)}this.gl.useProgram(this.programs[this.program]);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.setImage=function(id){var index=this.lookup[id];this.gl.activeTexture(this.gl.TEXTURE0+index);this.gl.uniform1i(this.uniforms[this.program].uTexture0,index);this.currentImage=id};rawimage.prototype.setExtent=function(min,max){var name,program,uExtent;for(name in this.programs){if(name==="color")continue;program=this.programs[name];this.gl.useProgram(program);uExtent=this.uniforms[name].uExtent;this.gl.uniform2f(uExtent,min,max)}this.gl.useProgram(this.programs[this.program]);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.downsample=function(arr,width,height,factor){var i,j,ii,jj,newWidth,newHeight,sum,N;newWidth=parseInt((width+factor-1)/factor);newHeight=parseInt((height+factor-1)/factor);newArr=new arr.constructor(newWidth*newHeight);for(j=0;j<newHeight;j+=1){for(i=0;i<newWidth;i+=1){sum=0,N=0;for(jj=0;jj<factor;jj+=1){if(j*factor+jj>=height)break;for(ii=0;ii<factor;ii+=1){if(i*factor+ii>=width)break;sum+=arr[(j*factor+jj)*width+(i*factor+ii)];N+=1}}newArr[j*newWidth+i]=sum/N}}return{arr:newArr,width:newWidth,height:newHeight}};rawimage.prototype.setStretch=function(stretch){this.program=stretch;this.gl.useProgram(this.programs[stretch]);this.draw()};rawimage.prototype.setScales=function(r,g,b){var color;this.gl.useProgram(this.programs.color);color=this.uniforms.color;this.gl.uniform1f(color.uScaleR,r);this.gl.uniform1f(color.uScaleG,g);this.gl.uniform1f(color.uScaleB,b);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.setCalibrations=function(r,g,b){var color;this.gl.useProgram(this.programs.color);color=this.uniforms.color;this.gl.uniform1f(color.uCalibrationR,r);this.gl.uniform1f(color.uCalibrationG,g);this.gl.uniform1f(color.uCalibrationB,b);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.setAlpha=function(alpha){this.gl.useProgram(this.programs.color);this.gl.uniform1f(this.uniforms.color.uAlpha,alpha);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.setQ=function(Q){this.gl.useProgram(this.programs.color);this.gl.uniform1f(this.uniforms.color.uQ,Q);this.gl.drawArrays(this.gl.TRIANGLES,0,6)};rawimage.prototype.drawColor=function(rId,gId,bId){this.gl.clear(this.gl.COLOR_BUFFER_BIT);this.program="color";this.gl.useProgram(this.programs.color);this.gl.uniform1i(this.uniforms.color.uTexture0,this.lookup[rId]);this.gl.uniform1i(this.uniforms.color.uTexture1,this.lookup[gId]);this.gl.uniform1i(this.uniforms.color.uTexture2,this.lookup[bId]);
this.draw()};rawimage.version="0.5.3";return rawimage}();