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uLens.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping/scale);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],18:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat correctionRadius = 0.5;\n\tfloat distance = sqrt(vPosition.x * vPosition.x + vPosition.y * vPosition.y) / correctionRadius;\n\tfloat theta = 1.0;\n\tif(distance != 0.0){\n\t\ttheta = atan(distance);\n\t}\n\tvec2 vMapping = theta * vPosition.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\t\t\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],19:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec3 uLensS;\nuniform vec2 uLensF;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord  * vec2(1.0, -1.0)/ 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat scale = uLensS.z;\n\tvec3 vPos = vPosition;\n\tfloat Fx = uLensF.x;\n\tfloat Fy = uLensF.y;\n\tvec2 vMapping = vPos.xy;\n\tvMapping.x = vMapping.x + ((pow(vPos.y, 2.0)/scale)*vPos.x/scale)*-Fx;\n\tvMapping.y = vMapping.y + ((pow(vPos.x, 2.0)/scale)*vPos.y/scale)*-Fy;\n\tvMapping = vMapping * uLensS.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping/scale);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t}\n\tgl_FragColor = texture;\n}\n"},{}],20:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TODO insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w * 1.414;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],21:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TOD insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w * 1.414;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],22:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nattribute vec3 aVertexPosition;\nattribute vec2 aTextureCoord;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvoid main(void){\n\tvPosition = aVertexPosition;\n\tvTextureCoord = aTextureCoord;\n\tgl_Position = vec4(vPosition,1.0);\n}\n"},{}],23:[function(e,t,n){(function(n,r){"use strict";var i=e("path"),a=e("ndarray"),o=e("omggif").GifReader,s=(e("ndarray-pack"),e("through"),e("data-uri-to-buffer"));function u(e,t){var n;try{n=new o(e)}catch(e){return void t(e)}if(n.numFrames()>0){var r=[n.numFrames(),n.height,n.width,4],i=new Uint8Array(r[0]*r[1]*r[2]*r[3]),s=a(i,r);try{for(var u=0;u<n.numFrames();++u)n.decodeAndBlitFrameRGBA(u,i.subarray(s.index(u,0,0,0),s.index(u+1,0,0,0)))}catch(e){return void t(e)}t(null,s.transpose(0,2,1))}else{r=[n.height,n.width,4],i=new Uint8Array(r[0]*r[1]*r[2]),s=a(i,r);try{n.decodeAndBlitFrameRGBA(0,i)}catch(e){return void t(e)}t(null,s.transpose(1,0))}}function l(e,t){r.nextTick(function(){try{var n=s(e);n?u(function(e){if(void 0===e[0]){for(var t=e.length,n=new Uint8Array(t),r=0;r<t;++r)n[r]=e.get(r);return n}return new Uint8Array(e)}(n),t):t(new Error("Error parsing data URI"))}catch(e){t(e)}})}t.exports=function(e,t,r){r||(r=t,t="");var o=i.extname(e);switch(t||o.toUpperCase()){case".GIF":!function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.overrideMimeType&&n.overrideMimeType("application/binary"),n.onerror=function(e){t(e)},n.onload=function(){4===n.readyState&&u(new Uint8Array(n.response),t)},n.send()}(e,r);break;default:n.isBuffer(e)&&(e="data:"+t+";base64,"+e.toString("base64")),0===e.indexOf("data:image/gif;")?l(e,r):function(e,t){var n=new Image;n.crossOrigin="Anonymous",n.onload=function(){var e=document.createElement("canvas");e.width=n.width,e.height=n.height;var r=e.getContext("2d");r.drawImage(n,0,0);var i=r.getImageData(0,0,n.width,n.height);t(null,a(new Uint8Array(i.data),[n.width,n.height,4],[4,4*n.width,1],0))},n.onerror=function(e){t(e)},n.src=e}(e,r)}}}).call(this,{isBuffer:e("../is-buffer/index.js")},e("_process"))},{"../is-buffer/index.js":59,_process:98,"data-uri-to-buffer":24,ndarray:71,"ndarray-pack":69,omggif:73,path:75,through:127}],24:[function(e,t,n){(function(e){t.exports=function(t){if(!/^data\:/i.test(t))throw new TypeError('`uri` does not appear to be a Data URI (must begin with "data:")');var n=(t=t.replace(/\r?\n/g,"")).indexOf(",");if(-1===n||n<=4)throw new TypeError("malformed data: URI");for(var r=t.substring(5,n).split(";"),i=!1,a="US-ASCII",o=0;o<r.length;o++)"base64"==r[o]?i=!0:0==r[o].indexOf("charset=")&&(a=r[o].substring(8));var s=unescape(t.substring(n+1)),u=new e(s,i?"base64":"ascii");return u.type=r[0]||"text/plain",u.charset=a,u}}).call(this,e("buffer").Buffer)},{buffer:4}],25:[function(e,t,n){(function(n){e("assert"),e("events").EventEmitter;var r=e("readable-stream"),i=e("util"),a=e("./TypedNeuQuant.js"),o=e("./LZWEncoder.js");function s(e){r.call(this,e),this.okayToPush=!0,this.resetData()}function u(e,t,n){var r=(n=n||{}).highWaterMark;s.call(this,{highWaterMark:r||0===r?r:65536}),this.width=~~e,this.height=~~t,this.transparent=null,this.transIndex=0,this.repeat=-1,this.delay=0,this.pixels=null,this.indexedPixels=null,this.colorDepth=null,this.colorTab=null,this.usedEntry=[],this.palSize=7,this.dispose=-1,this.firstFrame=!0,this.sample=10;var i=this;function a(){i.flushData()}this.on("writeHeader#stop",a),this.on("frame#stop",a),this.on("finish#stop",function(){a(),i.push(null)})}i.inherits(s,r),s.prototype._read=function(){this.okayToPush=!0},s.prototype.resetData=function(){this.data=[]},s.prototype.flushData=function(){if(!this.okayToPush){var e=new Error("GIF memory limit exceeded. Please `read` from GIF before writing additional frames/information.");return this.emit("error",e)}var t=new n(this.data);this.resetData(),this.okayToPush=this.push(t)},s.prototype.writeByte=function(e){this.data.push(e)},s.prototype.writeUTFBytes=function(e){for(var t=e.length,n=0;n<t;n++)this.writeByte(e.charCodeAt(n))},s.prototype.writeBytes=function(e,t,n){for(var r=n||e.length,i=t||0;i<r;i++)this.writeByte(e[i])},i.inherits(u,s),u.prototype.setDelay=function(e){this.delay=Math.round(e/10)},u.prototype.setFrameRate=function(e){this.delay=Math.round(100/e)},u.prototype.setDispose=function(e){e>=0&&(this.dispose=e)},u.prototype.setRepeat=function(e){this.repeat=e},u.prototype.setTransparent=function(e){this.transparent=e},u.prototype.analyzeImage=function(e){this.setImagePixels(this.removeAlphaChannel(e)),this.analyzePixels()},u.prototype.writeImageInfo=function(){this.firstFrame&&(this.writeLSD(),this.writePalette(),this.repeat>=0&&this.writeNetscapeExt()),this.writeGraphicCtrlExt(),this.writeImageDesc(),this.firstFrame||this.writePalette(),this.firstFrame=!1},u.prototype.outputImage=function(){this.writePixels()},u.prototype.addFrame=function(e){this.emit("frame#start"),this.analyzeImage(e),this.writeImageInfo(),this.outputImage(),this.emit("frame#stop")},u.prototype.finish=function(){this.emit("finish#start"),this.writeByte(59),this.emit("finish#stop")},u.prototype.setQuality=function(e){e<1&&(e=1),this.sample=e},u.prototype.writeHeader=function(){this.emit("writeHeader#start"),this.writeUTFBytes("GIF89a"),this.emit("writeHeader#stop")},u.prototype.analyzePixels=function(){var e=this.pixels.length/3;this.indexedPixels=new Uint8Array(e);var t=new a(this.pixels,this.sample);t.buildColormap(),this.colorTab=t.getColormap();for(var n=0,r=0;r<e;r++){var i=t.lookupRGB(255&this.pixels[n++],255&this.pixels[n++],255&this.pixels[n++]);this.usedEntry[i]=!0,this.indexedPixels[r]=i}this.pixels=null,this.colorDepth=8,this.palSize=7,null!==this.transparent&&(this.transIndex=this.findClosest(this.transparent))},u.prototype.findClosest=function(e){if(null===this.colorTab)return-1;for(var t=(16711680&e)>>16,n=(65280&e)>>8,r=255&e,i=0,a=16777216,o=this.colorTab.length,s=0;s<o;){var u=t-(255&this.colorTab[s++]),l=n-(255&this.colorTab[s++]),c=r-(255&this.colorTab[s]),f=u*u+l*l+c*c,h=s/3;this.usedEntry[h]&&f<a&&(a=f,i=h),s++}return i},u.prototype.removeAlphaChannel=function(e){for(var t=this.width,n=this.height,r=new Uint8Array(t*n*3),i=0,a=0;a<n;a++)for(var o=0;o<t;o++){var s=a*t*4+4*o;r[i++]=e[s],r[i++]=e[s+1],r[i++]=e[s+2]}return r},u.prototype.setImagePixels=function(e){this.pixels=e},u.prototype.writeGraphicCtrlExt=function(){var e,t;this.writeByte(33),this.writeByte(249),this.writeByte(4),null===this.transparent?(e=0,t=0):(e=1,t=2),this.dispose>=0&&(t=7&dispose),t<<=2,this.writeByte(0|t|e),this.writeShort(this.delay),this.writeByte(this.transIndex),this.writeByte(0)},u.prototype.writeImageDesc=function(){this.writeByte(44),this.writeShort(0),this.writeShort(0),this.writeShort(this.width),this.writeShort(this.height),this.firstFrame?this.writeByte(0):this.writeByte(128|this.palSize)},u.prototype.writeLSD=function(){this.writeShort(this.width),this.writeShort(this.height),this.writeByte(240|this.palSize),this.writeByte(0),this.writeByte(0)},u.prototype.writeNetscapeExt=function(){this.writeByte(33),this.writeByte(255),this.writeByte(11),this.writeUTFBytes("NETSCAPE2.0"),this.writeByte(3),this.writeByte(1),this.writeShort(this.repeat),this.writeByte(0)},u.prototype.writePalette=function(){this.writeBytes(this.colorTab);for(var e=768-this.colorTab.length,t=0;t<e;t++)this.writeByte(0)},u.prototype.writeShort=function(e){this.writeByte(255&e),this.writeByte(e>>8&255)},u.prototype.writePixels=function(){new o(this.width,this.height,this.indexedPixels,this.colorDepth).encode(this)},u.prototype.stream=function(){return this},u.ByteCapacitor=s,t.exports=u}).call(this,e("buffer").Buffer)},{"./LZWEncoder.js":26,"./TypedNeuQuant.js":27,assert:36,buffer:4,events:43,"readable-stream":34,util:135}],26:[function(e,t,n){var r=-1,i=12,a=5003,o=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535];t.exports=function(e,t,n,s){var u,l,c,f,h,p,d,g,v,m=Math.max(2,s),_=new Uint8Array(256),w=new Int32Array(a),b=new Int32Array(a),y=0,x=0,k=!1;function E(e,t){_[l++]=e,l>=254&&M(t)}function S(e){A(a),x=g+2,k=!0,j(g,e)}function A(e){for(var t=0;t<e;++t)w[t]=-1}function M(e){l>0&&(e.writeByte(l),e.writeBytes(_,0,l),l=0)}function T(e){return(1<<e)-1}function I(){return 0===f?r:(--f,255&n[h++])}function j(e,t){for(u&=o[y],y>0?u|=e<<y:u=e,y+=p;y>=8;)E(255&u,t),u>>=8,y-=8;if((x>c||k)&&(k?(c=T(p=d),k=!1):c=++p==i?1<<i:T(p)),e==v){for(;y>0;)E(255&u,t),u>>=8,y-=8;M(t)}}this.encode=function(n){n.writeByte(m),f=e*t,h=0,function(e,t){var n,o,s,u,f,h,m;for(k=!1,c=T(p=d=e),v=1+(g=1<<e-1),x=g+2,l=0,u=I(),m=0,n=a;n<65536;n*=2)++m;m=8-m,A(h=a),j(g,t);e:for(;(o=I())!=r;)if(n=(o<<i)+u,w[s=o<<m^u]!==n){if(w[s]>=0){f=h-s,0===s&&(f=1);do{if((s-=f)<0&&(s+=h),w[s]===n){u=b[s];continue e}}while(w[s]>=0)}j(u,t),u=o,x<1<<i?(b[s]=x++,w[s]=n):S(t)}else u=b[s];j(u,t),j(v,t)}(m+1,n),n.writeByte(0)}}},{}],27:[function(e,t,n){var r=100,i=256,a=i-1,o=4,s=16,u=1<<s,l=10,c=10,f=u>>c,h=u<<l-c,p=6,d=(i>>3)*(1<<p),g=30,v=1024,m=256,_=1<<18,w=499,b=491,y=487,x=503,k=3*x;t.exports=function(e,t){var n,E,S,A,M;function T(e,t,r,i,a){n[t][0]-=e*(n[t][0]-r)/v,n[t][1]-=e*(n[t][1]-i)/v,n[t][2]-=e*(n[t][2]-a)/v}function I(e,t,r,a,o){for(var s,u,l=Math.abs(t-e),c=Math.min(t+e,i),f=t+1,h=t-1,p=1;f<c||h>l;)u=M[p++],f<c&&((s=n[f++])[0]-=u*(s[0]-r)/_,s[1]-=u*(s[1]-a)/_,s[2]-=u*(s[2]-o)/_),h>l&&((s=n[h--])[0]-=u*(s[0]-r)/_,s[1]-=u*(s[1]-a)/_,s[2]-=u*(s[2]-o)/_)}function j(e,t,r){var a,u,p,d,g,v=~(1<<31),m=v,_=-1,w=_;for(a=0;a<i;a++)u=n[a],(p=Math.abs(u[0]-e)+Math.abs(u[1]-t)+Math.abs(u[2]-r))<v&&(v=p,_=a),(d=p-(S[a]>>s-o))<m&&(m=d,w=a),g=A[a]>>c,A[a]-=g,S[a]+=g<<l;return A[_]+=f,S[_]-=h,w}this.buildColormap=function(){!function(){var e,t;for(n=[],E=new Int32Array(256),S=new Int32Array(i),A=new Int32Array(i),M=new Int32Array(i>>3),e=0;e<i;e++)t=(e<<o+8)/i,n[e]=new Float64Array([t,t,t,0]),A[e]=u/i,S[e]=0}(),function(){var n,i,a,s,u,l,c=e.length,f=30+(t-1)/3,h=c/(3*t),_=~~(h/r),E=v,S=d,A=S>>p;for(A<=1&&(A=0),n=0;n<A;n++)M[n]=E*((A*A-n*n)*m/(A*A));c<k?(t=1,i=3):i=c%w!=0?3*w:c%b!=0?3*b:c%y!=0?3*y:3*x;var R=0;for(n=0;n<h;)if(T(E,l=j(a=(255&e[R])<<o,s=(255&e[R+1])<<o,u=(255&e[R+2])<<o),a,s,u),0!==A&&I(A,l,a,s,u),(R+=i)>=c&&(R-=c),0===_&&(_=1),++n%_==0)for(E-=E/f,(A=(S-=S/g)>>p)<=1&&(A=0),l=0;l<A;l++)M[l]=E*((A*A-l*l)*m/(A*A))}(),function(){for(var e=0;e<i;e++)n[e][0]>>=o,n[e][1]>>=o,n[e][2]>>=o,n[e][3]=e}(),function(){var e,t,r,o,s,u,l=0,c=0;for(e=0;e<i;e++){for(s=e,u=(r=n[e])[1],t=e+1;t<i;t++)(o=n[t])[1]<u&&(s=t,u=o[1]);if(o=n[s],e!=s&&(t=o[0],o[0]=r[0],r[0]=t,t=o[1],o[1]=r[1],r[1]=t,t=o[2],o[2]=r[2],r[2]=t,t=o[3],o[3]=r[3],r[3]=t),u!=l){for(E[l]=c+e>>1,t=l+1;t<u;t++)E[t]=e;l=u,c=e}}for(E[l]=c+a>>1,t=l+1;t<256;t++)E[t]=a}()},this.getColormap=function(){for(var e=[],t=[],r=0;r<i;r++)t[n[r][3]]=r;for(var a=0,o=0;o<i;o++){var s=t[o];e[a++]=n[s][0],e[a++]=n[s][1],e[a++]=n[s][2]}return e},this.lookupRGB=function(e,t,r){for(var a,o,s,u=1e3,l=-1,c=E[t],f=c-1;c<i||f>=0;)c<i&&((s=(o=n[c])[1]-t)>=u?c=i:(c++,s<0&&(s=-s),(a=o[0]-e)<0&&(a=-a),(s+=a)<u&&((a=o[2]-r)<0&&(a=-a),(s+=a)<u&&(u=s,l=o[3])))),f>=0&&((s=t-(o=n[f])[1])>=u?f=-1:(f--,s<0&&(s=-s),(a=o[0]-e)<0&&(a=-a),(s+=a)<u&&((a=o[2]-r)<0&&(a=-a),(s+=a)<u&&(u=s,l=o[3]))));return l}}},{}],28:[function(e,t,n){t.exports=Array.isArray||function(e){return"[object Array]"==Object.prototype.toString.call(e)}},{}],29:[function(e,t,n){(function(n){t.exports=s;var r=Object.keys||function(e){var t=[];for(var n in e)t.push(n);return t},i=e("core-util-is");i.inherits=e("inherits");var a=e("./_stream_readable"),o=e("./_stream_writable");function s(e){if(!(this instanceof s))return new s(e);a.call(this,e),o.call(this,e),e&&!1===e.readable&&(this.readable=!1),e&&!1===e.writable&&(this.writable=!1),this.allowHalfOpen=!0,e&&!1===e.allowHalfOpen&&(this.allowHalfOpen=!1),this.once("end",u)}function u(){this.allowHalfOpen||this._writableState.ended||n.nextTick(this.end.bind(this))}i.inherits(s,a),function(e,t){for(var n=0,r=e.length;n<r;n++)t(e[n],n)}(r(o.prototype),function(e){s.prototype[e]||(s.prototype[e]=o.prototype[e])})}).call(this,e("_process"))},{"./_stream_readable":31,"./_stream_writable":33,_process:98,"core-util-is":8,inherits:57}],30:[function(e,t,n){t.exports=a;var r=e("./_stream_transform"),i=e("core-util-is");function a(e){if(!(this instanceof a))return new a(e);r.call(this,e)}i.inherits=e("inherits"),i.inherits(a,r),a.prototype._transform=function(e,t,n){n(null,e)}},{"./_stream_transform":32,"core-util-is":8,inherits:57}],31:[function(e,t,n){(function(n){t.exports=f;var r=e("isarray"),i=e("buffer").Buffer;f.ReadableState=c;var a=e("events").EventEmitter;a.listenerCount||(a.listenerCount=function(e,t){return e.listeners(t).length});var o,s=e("stream"),u=e("core-util-is");u.inherits=e("inherits");var l=e("util");function c(t,n){var r=e("./_stream_duplex"),i=(t=t||{}).highWaterMark,a=t.objectMode?16:16384;this.highWaterMark=i||0===i?i:a,this.highWaterMark=~~this.highWaterMark,this.buffer=[],this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.objectMode=!!t.objectMode,n instanceof r&&(this.objectMode=this.objectMode||!!t.readableObjectMode),this.defaultEncoding=t.defaultEncoding||"utf8",this.ranOut=!1,this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,t.encoding&&(o||(o=e("string_decoder/").StringDecoder),this.decoder=new o(t.encoding),this.encoding=t.encoding)}function f(t){e("./_stream_duplex");if(!(this instanceof f))return new f(t);this._readableState=new c(t,this),this.readable=!0,s.call(this)}function h(e,t,r,i,a){var o=function(e,t){var n=null;u.isBuffer(t)||u.isString(t)||u.isNullOrUndefined(t)||e.objectMode||(n=new TypeError("Invalid 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t=this._readableState;if(0===t.pipesCount)return this;if(1===t.pipesCount)return e&&e!==t.pipes?this:(e||(e=t.pipes),t.pipes=null,t.pipesCount=0,t.flowing=!1,e&&e.emit("unpipe",this),this);if(!e){var n=t.pipes,r=t.pipesCount;t.pipes=null,t.pipesCount=0,t.flowing=!1;for(var i=0;i<r;i++)n[i].emit("unpipe",this);return this}return-1===(i=function(e,t){for(var n=0,r=e.length;n<r;n++)if(e[n]===t)return n;return-1}(t.pipes,e))?this:(t.pipes.splice(i,1),t.pipesCount-=1,1===t.pipesCount&&(t.pipes=t.pipes[0]),e.emit("unpipe",this),this)},f.prototype.on=function(e,t){var r=s.prototype.on.call(this,e,t);if("data"===e&&!1!==this._readableState.flowing&&this.resume(),"readable"===e&&this.readable){var i=this._readableState;if(!i.readableListening)if(i.readableListening=!0,i.emittedReadable=!1,i.needReadable=!0,i.reading)i.length&&g(this);else{var a=this;n.nextTick(function(){l("readable nexttick read 0"),a.read(0)})}}return r},f.prototype.addListener=f.prototype.on,f.prototype.resume=function(){var e=this._readableState;return e.flowing||(l("resume"),e.flowing=!0,e.reading||(l("resume read 0"),this.read(0)),function(e,t){t.resumeScheduled||(t.resumeScheduled=!0,n.nextTick(function(){!function(e,t){t.resumeScheduled=!1,e.emit("resume"),m(e),t.flowing&&!t.reading&&e.read(0)}(e,t)}))}(this,e)),this},f.prototype.pause=function(){return l("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(l("pause"),this._readableState.flowing=!1,this.emit("pause")),this},f.prototype.wrap=function(e){var t=this._readableState,n=!1,r=this;for(var i in e.on("end",function(){if(l("wrapped end"),t.decoder&&!t.ended){var e=t.decoder.end();e&&e.length&&r.push(e)}r.push(null)}),e.on("data",function(i){(l("wrapped data"),t.decoder&&(i=t.decoder.write(i)),i&&(t.objectMode||i.length))&&(r.push(i)||(n=!0,e.pause()))}),e)u.isFunction(e[i])&&u.isUndefined(this[i])&&(this[i]=function(t){return function(){return e[t].apply(e,arguments)}}(i));return function(e,t){for(var n=0,r=e.length;n<r;n++)t(e[n],n)}(["error","close","destroy","pause","resume"],function(t){e.on(t,r.emit.bind(r,t))}),r._read=function(t){l("wrapped _read",t),n&&(n=!1,e.resume())},r},f._fromList=_}).call(this,e("_process"))},{"./_stream_duplex":29,_process:98,buffer:4,"core-util-is":8,events:43,inherits:57,isarray:28,stream:112,"string_decoder/":35,util:3}],32:[function(e,t,n){t.exports=o;var r=e("./_stream_duplex"),i=e("core-util-is");function a(e,t){this.afterTransform=function(e,n){return function(e,t,n){var r=e._transformState;r.transforming=!1;var a=r.writecb;if(!a)return e.emit("error",new Error("no writecb in Transform class"));r.writechunk=null,r.writecb=null,i.isNullOrUndefined(n)||e.push(n);a&&a(t);var o=e._readableState;o.reading=!1,(o.needReadable||o.length<o.highWaterMark)&&e._read(o.highWaterMark)}(t,e,n)},this.needTransform=!1,this.transforming=!1,this.writecb=null,this.writechunk=null}function o(e){if(!(this instanceof o))return new o(e);r.call(this,e),this._transformState=new a(e,this);var t=this;this._readableState.needReadable=!0,this._readableState.sync=!1,this.once("prefinish",function(){i.isFunction(this._flush)?this._flush(function(e){s(t,e)}):s(t)})}function s(e,t){if(t)return e.emit("error",t);var n=e._writableState,r=e._transformState;if(n.length)throw new Error("calling transform done when ws.length != 0");if(r.transforming)throw new Error("calling transform done when still transforming");return e.push(null)}i.inherits=e("inherits"),i.inherits(o,r),o.prototype.push=function(e,t){return this._transformState.needTransform=!1,r.prototype.push.call(this,e,t)},o.prototype._transform=function(e,t,n){throw new Error("not implemented")},o.prototype._write=function(e,t,n){var r=this._transformState;if(r.writecb=n,r.writechunk=e,r.writeencoding=t,!r.transforming){var i=this._readableState;(r.needTransform||i.needReadable||i.length<i.highWaterMark)&&this._read(i.highWaterMark)}},o.prototype._read=function(e){var t=this._transformState;i.isNull(t.writechunk)||!t.writecb||t.transforming?t.needTransform=!0:(t.transforming=!0,this._transform(t.writechunk,t.writeencoding,t.afterTransform))}},{"./_stream_duplex":29,"core-util-is":8,inherits:57}],33:[function(e,t,n){(function(n){t.exports=s;var r=e("buffer").Buffer;s.WritableState=o;var i=e("core-util-is");i.inherits=e("inherits");var a=e("stream");function o(t,r){var i=e("./_stream_duplex"),a=(t=t||{}).highWaterMark,o=t.objectMode?16:16384;this.highWaterMark=a||0===a?a:o,this.objectMode=!!t.objectMode,r instanceof i&&(this.objectMode=this.objectMode||!!t.writableObjectMode),this.highWaterMark=~~this.highWaterMark,this.needDrain=!1,this.ending=!1,this.ended=!1,this.finished=!1;var s=!1===t.decodeStrings;this.decodeStrings=!s,this.defaultEncoding=t.defaultEncoding||"utf8",this.length=0,this.writing=!1,this.corked=0,this.sync=!0,this.bufferProcessing=!1,this.onwrite=function(e){!function(e,t){var r=e._writableState,i=r.sync,a=r.writecb;if(function(e){e.writing=!1,e.writecb=null,e.length-=e.writelen,e.writelen=0}(r),t)!function(e,t,r,i,a){r?n.nextTick(function(){t.pendingcb--,a(i)}):(t.pendingcb--,a(i));e._writableState.errorEmitted=!0,e.emit("error",i)}(e,r,i,t,a);else{var o=f(e,r);o||r.corked||r.bufferProcessing||!r.buffer.length||c(e,r),i?n.nextTick(function(){l(e,r,o,a)}):l(e,r,o,a)}}(r,e)},this.writecb=null,this.writelen=0,this.buffer=[],this.pendingcb=0,this.prefinished=!1,this.errorEmitted=!1}function s(t){var n=e("./_stream_duplex");if(!(this instanceof s||this instanceof n))return new s(t);this._writableState=new o(t,this),this.writable=!0,a.call(this)}function u(e,t,n,r,i,a,o){t.writelen=r,t.writecb=o,t.writing=!0,t.sync=!0,n?e._writev(i,t.onwrite):e._write(i,a,t.onwrite),t.sync=!1}function l(e,t,n,r){n||function(e,t){0===t.length&&t.needDrain&&(t.needDrain=!1,e.emit("drain"))}(e,t),t.pendingcb--,r(),p(e,t)}function 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i.status=V;if(i.status===V&&(i.gzhead.hcrc?(i.pending+2>i.pending_buf_size&&ee(e),i.pending+2<=i.pending_buf_size&&(ne(i,255&e.adler),ne(i,e.adler>>8&255),e.adler=0,i.status=Z)):i.status=Z),0!==i.pending){if(ee(e),0===e.avail_out)return i.last_flush=-1,d}else if(0===e.avail_in&&K(t)<=K(n)&&t!==h)return J(e,_);if(i.status===W&&0!==e.avail_in)return J(e,_);if(0!==e.avail_in||0!==i.lookahead||t!==l&&i.status!==W){var w=i.strategy===y?function(e,t){for(var n;;){if(0===e.lookahead&&(ae(e),0===e.lookahead)){if(t===l)return G;break}if(e.match_length=0,n=a._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,n&&(te(e,!1),0===e.strm.avail_out))return G}return e.insert=0,t===h?(te(e,!0),0===e.strm.avail_out?Y:$):e.last_lit&&(te(e,!1),0===e.strm.avail_out)?G:H}(i,t):i.strategy===x?function(e,t){for(var n,r,i,o,s=e.window;;){if(e.lookahead<=z){if(ae(e),e.lookahead<=z&&t===l)return G;if(0===e.lookahead)break}if(e.match_length=0,e.lookahead>=O&&e.strstart>0&&(r=s[i=e.strstart-1])===s[++i]&&r===s[++i]&&r===s[++i]){o=e.strstart+z;do{}while(r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&i<o);e.match_length=z-(o-i),e.match_length>e.lookahead&&(e.match_length=e.lookahead)}if(e.match_length>=O?(n=a._tr_tally(e,1,e.match_length-O),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(n=a._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),n&&(te(e,!1),0===e.strm.avail_out))return G}return e.insert=0,t===h?(te(e,!0),0===e.strm.avail_out?Y:$):e.last_lit&&(te(e,!1),0===e.strm.avail_out)?G:H}(i,t):r[i.level].func(i,t);if(w!==Y&&w!==$||(i.status=W),w===G||w===Y)return 0===e.avail_out&&(i.last_flush=-1),d;if(w===H&&(t===c?a._tr_align(i):t!==p&&(a._tr_stored_block(i,0,0,!1),t===f&&(Q(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),ee(e),0===e.avail_out))return i.last_flush=-1,d}return t!==h?d:i.wrap<=0?g:(2===i.wrap?(ne(i,255&e.adler),ne(i,e.adler>>8&255),ne(i,e.adler>>16&255),ne(i,e.adler>>24&255),ne(i,255&e.total_in),ne(i,e.total_in>>8&255),ne(i,e.total_in>>16&255),ne(i,e.total_in>>24&255)):(re(i,e.adler>>>16),re(i,65535&e.adler)),ee(e),i.wrap>0&&(i.wrap=-i.wrap),0!==i.pending?d:g)},n.deflateEnd=function(e){var t;return e&&e.state?(t=e.state.status)!==N&&t!==P&&t!==U&&t!==q&&t!==V&&t!==Z&&t!==W?J(e,v):(e.state=null,t===Z?J(e,m):d):v},n.deflateSetDictionary=function(e,t){var n,r,a,s,u,l,c,f,h=t.length;if(!e||!e.state)return v;if(2===(s=(n=e.state).wrap)||1===s&&n.status!==N||n.lookahead)return v;for(1===s&&(e.adler=o(e.adler,t,h,0)),n.wrap=0,h>=n.w_size&&(0===s&&(Q(n.head),n.strstart=0,n.block_start=0,n.insert=0),f=new i.Buf8(n.w_size),i.arraySet(f,t,h-n.w_size,n.w_size,0),t=f,h=n.w_size),u=e.avail_in,l=e.next_in,c=e.input,e.avail_in=h,e.next_in=0,e.input=t,ae(n);n.lookahead>=O;){r=n.strstart,a=n.lookahead-(O-1);do{n.ins_h=(n.ins_h<<n.hash_shift^n.window[r+O-1])&n.hash_mask,n.prev[r&n.w_mask]=n.head[n.ins_h],n.head[n.ins_h]=r,r++}while(--a);n.strstart=r,n.lookahead=O-1,ae(n)}return n.strstart+=n.lookahead,n.block_start=n.strstart,n.insert=n.lookahead,n.lookahead=0,n.match_length=n.prev_length=O-1,n.match_available=0,e.next_in=l,e.input=c,e.avail_in=u,n.wrap=s,d},n.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":44,"./adler32":45,"./crc32":47,"./messages":52,"./trees":53}],49:[function(e,t,n){"use strict";t.exports=function(e,t){var n,r,i,a,o,s,u,l,c,f,h,p,d,g,v,m,_,w,b,y,x,k,E,S,A;n=e.state,r=e.next_in,S=e.input,i=r+(e.avail_in-5),a=e.next_out,A=e.output,o=a-(t-e.avail_out),s=a+(e.avail_out-257),u=n.dmax,l=n.wsize,c=n.whave,f=n.wnext,h=n.window,p=n.hold,d=n.bits,g=n.lencode,v=n.distcode,m=(1<<n.lenbits)-1,_=(1<<n.distbits)-1;e:do{d<15&&(p+=S[r++]<<d,d+=8,p+=S[r++]<<d,d+=8),w=g[p&m];t:for(;;){if(p>>>=b=w>>>24,d-=b,0===(b=w>>>16&255))A[a++]=65535&w;else{if(!(16&b)){if(0==(64&b)){w=g[(65535&w)+(p&(1<<b)-1)];continue t}if(32&b){n.mode=12;break e}e.msg="invalid literal/length code",n.mode=30;break e}y=65535&w,(b&=15)&&(d<b&&(p+=S[r++]<<d,d+=8),y+=p&(1<<b)-1,p>>>=b,d-=b),d<15&&(p+=S[r++]<<d,d+=8,p+=S[r++]<<d,d+=8),w=v[p&_];n:for(;;){if(p>>>=b=w>>>24,d-=b,!(16&(b=w>>>16&255))){if(0==(64&b)){w=v[(65535&w)+(p&(1<<b)-1)];continue n}e.msg="invalid distance code",n.mode=30;break e}if(x=65535&w,d<(b&=15)&&(p+=S[r++]<<d,(d+=8)<b&&(p+=S[r++]<<d,d+=8)),(x+=p&(1<<b)-1)>u){e.msg="invalid distance too far back",n.mode=30;break e}if(p>>>=b,d-=b,x>(b=a-o)){if((b=x-b)>c&&n.sane){e.msg="invalid distance too far back",n.mode=30;break e}if(k=0,E=h,0===f){if(k+=l-b,b<y){y-=b;do{A[a++]=h[k++]}while(--b);k=a-x,E=A}}else if(f<b){if(k+=l+f-b,(b-=f)<y){y-=b;do{A[a++]=h[k++]}while(--b);if(k=0,f<y){y-=b=f;do{A[a++]=h[k++]}while(--b);k=a-x,E=A}}}else if(k+=f-b,b<y){y-=b;do{A[a++]=h[k++]}while(--b);k=a-x,E=A}for(;y>2;)A[a++]=E[k++],A[a++]=E[k++],A[a++]=E[k++],y-=3;y&&(A[a++]=E[k++],y>1&&(A[a++]=E[k++]))}else{k=a-x;do{A[a++]=A[k++],A[a++]=A[k++],A[a++]=A[k++],y-=3}while(y>2);y&&(A[a++]=A[k++],y>1&&(A[a++]=A[k++]))}break}}break}}while(r<i&&a<s);r-=y=d>>3,p&=(1<<(d-=y<<3))-1,e.next_in=r,e.next_out=a,e.avail_in=r<i?i-r+5:5-(r-i),e.avail_out=a<s?s-a+257:257-(a-s),n.hold=p,n.bits=d}},{}],50:[function(e,t,n){"use strict";var r=e("../utils/common"),i=e("./adler32"),a=e("./crc32"),o=e("./inffast"),s=e("./inftrees"),u=0,l=1,c=2,f=4,h=5,p=6,d=0,g=1,v=2,m=-2,_=-3,w=-4,b=-5,y=8,x=1,k=2,E=3,S=4,A=5,M=6,T=7,I=8,j=9,R=10,L=11,B=12,C=13,O=14,z=15,D=16,F=17,N=18,P=19,U=20,q=21,V=22,Z=23,W=24,G=25,H=26,Y=27,$=28,X=29,J=30,K=31,Q=32,ee=852,te=592,ne=15;function re(e){return(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)}function ie(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=x,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new r.Buf32(ee),t.distcode=t.distdyn=new r.Buf32(te),t.sane=1,t.back=-1,d):m}function ae(e){var t;return e&&e.state?((t=e.state).wsize=0,t.whave=0,t.wnext=0,ie(e)):m}function oe(e,t){var n,r;return e&&e.state?(r=e.state,t<0?(n=0,t=-t):(n=1+(t>>4),t<48&&(t&=15)),t&&(t<8||t>15)?m:(null!==r.window&&r.wbits!==t&&(r.window=null),r.wrap=n,r.wbits=t,ae(e))):m}function se(e,t){var n,i;return e?(i=new function(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0},e.state=i,i.window=null,(n=oe(e,t))!==d&&(e.state=null),n):m}var ue,le,ce=!0;function fe(e){if(ce){var t;for(ue=new r.Buf32(512),le=new r.Buf32(32),t=0;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(s(l,e.lens,0,288,ue,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;s(c,e.lens,0,32,le,0,e.work,{bits:5}),ce=!1}e.lencode=ue,e.lenbits=9,e.distcode=le,e.distbits=5}function he(e,t,n,i){var a,o=e.state;return null===o.window&&(o.wsize=1<<o.wbits,o.wnext=0,o.whave=0,o.window=new r.Buf8(o.wsize)),i>=o.wsize?(r.arraySet(o.window,t,n-o.wsize,o.wsize,0),o.wnext=0,o.whave=o.wsize):((a=o.wsize-o.wnext)>i&&(a=i),r.arraySet(o.window,t,n-i,a,o.wnext),(i-=a)?(r.arraySet(o.window,t,n-i,i,0),o.wnext=i,o.whave=o.wsize):(o.wnext+=a,o.wnext===o.wsize&&(o.wnext=0),o.whave<o.wsize&&(o.whave+=a))),0}n.inflateReset=ae,n.inflateReset2=oe,n.inflateResetKeep=ie,n.inflateInit=function(e){return se(e,ne)},n.inflateInit2=se,n.inflate=function(e,t){var n,ee,te,ne,ie,ae,oe,se,ue,le,ce,pe,de,ge,ve,me,_e,we,be,ye,xe,ke,Ee,Se,Ae=0,Me=new r.Buf8(4),Te=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return m;(n=e.state).mode===B&&(n.mode=C),ie=e.next_out,te=e.output,oe=e.avail_out,ne=e.next_in,ee=e.input,ae=e.avail_in,se=n.hold,ue=n.bits,le=ae,ce=oe,ke=d;e:for(;;)switch(n.mode){case x:if(0===n.wrap){n.mode=C;break}for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(2&n.wrap&&35615===se){n.check=0,Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0),se=0,ue=0,n.mode=k;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&se)<<8)+(se>>8))%31){e.msg="incorrect header check",n.mode=J;break}if((15&se)!==y){e.msg="unknown compression method",n.mode=J;break}if(ue-=4,xe=8+(15&(se>>>=4)),0===n.wbits)n.wbits=xe;else if(xe>n.wbits){e.msg="invalid window size",n.mode=J;break}n.dmax=1<<xe,e.adler=n.check=1,n.mode=512&se?R:B,se=0,ue=0;break;case k:for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(n.flags=se,(255&n.flags)!==y){e.msg="unknown compression method",n.mode=J;break}if(57344&n.flags){e.msg="unknown header flags set",n.mode=J;break}n.head&&(n.head.text=se>>8&1),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0,n.mode=E;case E:for(;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.head&&(n.head.time=se),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,Me[2]=se>>>16&255,Me[3]=se>>>24&255,n.check=a(n.check,Me,4,0)),se=0,ue=0,n.mode=S;case S:for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.head&&(n.head.xflags=255&se,n.head.os=se>>8),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0,n.mode=A;case A:if(1024&n.flags){for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.length=se,n.head&&(n.head.extra_len=se),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0}else n.head&&(n.head.extra=null);n.mode=M;case M:if(1024&n.flags&&((pe=n.length)>ae&&(pe=ae),pe&&(n.head&&(xe=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,ee,ne,pe,xe)),512&n.flags&&(n.check=a(n.check,ee,pe,ne)),ae-=pe,ne+=pe,n.length-=pe),n.length))break e;n.length=0,n.mode=T;case T:if(2048&n.flags){if(0===ae)break e;pe=0;do{xe=ee[ne+pe++],n.head&&xe&&n.length<65536&&(n.head.name+=String.fromCharCode(xe))}while(xe&&pe<ae);if(512&n.flags&&(n.check=a(n.check,ee,pe,ne)),ae-=pe,ne+=pe,xe)break e}else n.head&&(n.head.name=null);n.length=0,n.mode=I;case I:if(4096&n.flags){if(0===ae)break e;pe=0;do{xe=ee[ne+pe++],n.head&&xe&&n.length<65536&&(n.head.comment+=String.fromCharCode(xe))}while(xe&&pe<ae);if(512&n.flags&&(n.check=a(n.check,ee,pe,ne)),ae-=pe,ne+=pe,xe)break e}else n.head&&(n.head.comment=null);n.mode=j;case j:if(512&n.flags){for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(se!==(65535&n.check)){e.msg="header crc mismatch",n.mode=J;break}se=0,ue=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=B;break;case R:for(;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}e.adler=n.check=re(se),se=0,ue=0,n.mode=L;case L:if(0===n.havedict)return e.next_out=ie,e.avail_out=oe,e.next_in=ne,e.avail_in=ae,n.hold=se,n.bits=ue,v;e.adler=n.check=1,n.mode=B;case B:if(t===h||t===p)break e;case C:if(n.last){se>>>=7&ue,ue-=7&ue,n.mode=Y;break}for(;ue<3;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}switch(n.last=1&se,ue-=1,3&(se>>>=1)){case 0:n.mode=O;break;case 1:if(fe(n),n.mode=U,t===p){se>>>=2,ue-=2;break e}break;case 2:n.mode=F;break;case 3:e.msg="invalid block type",n.mode=J}se>>>=2,ue-=2;break;case O:for(se>>>=7&ue,ue-=7&ue;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if((65535&se)!=(se>>>16^65535)){e.msg="invalid stored block lengths",n.mode=J;break}if(n.length=65535&se,se=0,ue=0,n.mode=z,t===p)break e;case z:n.mode=D;case D:if(pe=n.length){if(pe>ae&&(pe=ae),pe>oe&&(pe=oe),0===pe)break e;r.arraySet(te,ee,ne,pe,ie),ae-=pe,ne+=pe,oe-=pe,ie+=pe,n.length-=pe;break}n.mode=B;break;case F:for(;ue<14;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(n.nlen=257+(31&se),se>>>=5,ue-=5,n.ndist=1+(31&se),se>>>=5,ue-=5,n.ncode=4+(15&se),se>>>=4,ue-=4,n.nlen>286||n.ndist>30){e.msg="too many length or distance symbols",n.mode=J;break}n.have=0,n.mode=N;case N:for(;n.have<n.ncode;){for(;ue<3;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.lens[Te[n.have++]]=7&se,se>>>=3,ue-=3}for(;n.have<19;)n.lens[Te[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,Ee={bits:n.lenbits},ke=s(u,n.lens,0,19,n.lencode,0,n.work,Ee),n.lenbits=Ee.bits,ke){e.msg="invalid code lengths set",n.mode=J;break}n.have=0,n.mode=P;case P:for(;n.have<n.nlen+n.ndist;){for(;me=(Ae=n.lencode[se&(1<<n.lenbits)-1])>>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(_e<16)se>>>=ve,ue-=ve,n.lens[n.have++]=_e;else{if(16===_e){for(Se=ve+2;ue<Se;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(se>>>=ve,ue-=ve,0===n.have){e.msg="invalid bit length repeat",n.mode=J;break}xe=n.lens[n.have-1],pe=3+(3&se),se>>>=2,ue-=2}else if(17===_e){for(Se=ve+3;ue<Se;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}ue-=ve,xe=0,pe=3+(7&(se>>>=ve)),se>>>=3,ue-=3}else{for(Se=ve+7;ue<Se;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}ue-=ve,xe=0,pe=11+(127&(se>>>=ve)),se>>>=7,ue-=7}if(n.have+pe>n.nlen+n.ndist){e.msg="invalid bit length repeat",n.mode=J;break}for(;pe--;)n.lens[n.have++]=xe}}if(n.mode===J)break;if(0===n.lens[256]){e.msg="invalid code -- missing end-of-block",n.mode=J;break}if(n.lenbits=9,Ee={bits:n.lenbits},ke=s(l,n.lens,0,n.nlen,n.lencode,0,n.work,Ee),n.lenbits=Ee.bits,ke){e.msg="invalid literal/lengths set",n.mode=J;break}if(n.distbits=6,n.distcode=n.distdyn,Ee={bits:n.distbits},ke=s(c,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,Ee),n.distbits=Ee.bits,ke){e.msg="invalid distances set",n.mode=J;break}if(n.mode=U,t===p)break e;case U:n.mode=q;case q:if(ae>=6&&oe>=258){e.next_out=ie,e.avail_out=oe,e.next_in=ne,e.avail_in=ae,n.hold=se,n.bits=ue,o(e,ce),ie=e.next_out,te=e.output,oe=e.avail_out,ne=e.next_in,ee=e.input,ae=e.avail_in,se=n.hold,ue=n.bits,n.mode===B&&(n.back=-1);break}for(n.back=0;me=(Ae=n.lencode[se&(1<<n.lenbits)-1])>>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(me&&0==(240&me)){for(we=ve,be=me,ye=_e;me=(Ae=n.lencode[ye+((se&(1<<we+be)-1)>>we)])>>>16&255,_e=65535&Ae,!(we+(ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}se>>>=we,ue-=we,n.back+=we}if(se>>>=ve,ue-=ve,n.back+=ve,n.length=_e,0===me){n.mode=H;break}if(32&me){n.back=-1,n.mode=B;break}if(64&me){e.msg="invalid literal/length code",n.mode=J;break}n.extra=15&me,n.mode=V;case V:if(n.extra){for(Se=n.extra;ue<Se;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.length+=se&(1<<n.extra)-1,se>>>=n.extra,ue-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=Z;case Z:for(;me=(Ae=n.distcode[se&(1<<n.distbits)-1])>>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(0==(240&me)){for(we=ve,be=me,ye=_e;me=(Ae=n.distcode[ye+((se&(1<<we+be)-1)>>we)])>>>16&255,_e=65535&Ae,!(we+(ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}se>>>=we,ue-=we,n.back+=we}if(se>>>=ve,ue-=ve,n.back+=ve,64&me){e.msg="invalid distance code",n.mode=J;break}n.offset=_e,n.extra=15&me,n.mode=W;case W:if(n.extra){for(Se=n.extra;ue<Se;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}n.offset+=se&(1<<n.extra)-1,se>>>=n.extra,ue-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far back",n.mode=J;break}n.mode=G;case G:if(0===oe)break e;if(pe=ce-oe,n.offset>pe){if((pe=n.offset-pe)>n.whave&&n.sane){e.msg="invalid distance too far back",n.mode=J;break}pe>n.wnext?(pe-=n.wnext,de=n.wsize-pe):de=n.wnext-pe,pe>n.length&&(pe=n.length),ge=n.window}else ge=te,de=ie-n.offset,pe=n.length;pe>oe&&(pe=oe),oe-=pe,n.length-=pe;do{te[ie++]=ge[de++]}while(--pe);0===n.length&&(n.mode=q);break;case H:if(0===oe)break e;te[ie++]=n.length,oe--,n.mode=q;break;case Y:if(n.wrap){for(;ue<32;){if(0===ae)break e;ae--,se|=ee[ne++]<<ue,ue+=8}if(ce-=oe,e.total_out+=ce,n.total+=ce,ce&&(e.adler=n.check=n.flags?a(n.check,te,ce,ie-ce):i(n.check,te,ce,ie-ce)),ce=oe,(n.flags?se:re(se))!==n.check){e.msg="incorrect data check",n.mode=J;break}se=0,ue=0}n.mode=$;case $:if(n.wrap&&n.flags){for(;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<<ue,ue+=8}if(se!==(4294967295&n.total)){e.msg="incorrect length check",n.mode=J;break}se=0,ue=0}n.mode=X;case X:ke=g;break e;case J:ke=_;break e;case K:return w;case Q:default:return m}return e.next_out=ie,e.avail_out=oe,e.next_in=ne,e.avail_in=ae,n.hold=se,n.bits=ue,(n.wsize||ce!==e.avail_out&&n.mode<J&&(n.mode<Y||t!==f))&&he(e,e.output,e.next_out,ce-e.avail_out)?(n.mode=K,w):(le-=e.avail_in,ce-=e.avail_out,e.total_in+=le,e.total_out+=ce,n.total+=ce,n.wrap&&ce&&(e.adler=n.check=n.flags?a(n.check,te,ce,e.next_out-ce):i(n.check,te,ce,e.next_out-ce)),e.data_type=n.bits+(n.last?64:0)+(n.mode===B?128:0)+(n.mode===U||n.mode===z?256:0),(0===le&&0===ce||t===f)&&ke===d&&(ke=b),ke)},n.inflateEnd=function(e){if(!e||!e.state)return m;var t=e.state;return t.window&&(t.window=null),e.state=null,d},n.inflateGetHeader=function(e,t){var n;return e&&e.state?0==(2&(n=e.state).wrap)?m:(n.head=t,t.done=!1,d):m},n.inflateSetDictionary=function(e,t){var n,r=t.length;return e&&e.state?0!==(n=e.state).wrap&&n.mode!==L?m:n.mode===L&&i(1,t,r,0)!==n.check?_:he(e,t,r,r)?(n.mode=K,w):(n.havedict=1,d):m},n.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":44,"./adler32":45,"./crc32":47,"./inffast":49,"./inftrees":51}],51:[function(e,t,n){"use strict";var r=e("../utils/common"),i=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],a=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],o=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],s=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];t.exports=function(e,t,n,u,l,c,f,h){var p,d,g,v,m,_,w,b,y,x=h.bits,k=0,E=0,S=0,A=0,M=0,T=0,I=0,j=0,R=0,L=0,B=null,C=0,O=new r.Buf16(16),z=new r.Buf16(16),D=null,F=0;for(k=0;k<=15;k++)O[k]=0;for(E=0;E<u;E++)O[t[n+E]]++;for(M=x,A=15;A>=1&&0===O[A];A--);if(M>A&&(M=A),0===A)return l[c++]=20971520,l[c++]=20971520,h.bits=1,0;for(S=1;S<A&&0===O[S];S++);for(M<S&&(M=S),j=1,k=1;k<=15;k++)if(j<<=1,(j-=O[k])<0)return-1;if(j>0&&(0===e||1!==A))return-1;for(z[1]=0,k=1;k<15;k++)z[k+1]=z[k]+O[k];for(E=0;E<u;E++)0!==t[n+E]&&(f[z[t[n+E]]++]=E);if(0===e?(B=D=f,_=19):1===e?(B=i,C-=257,D=a,F-=257,_=256):(B=o,D=s,_=-1),L=0,E=0,k=S,m=c,T=M,I=0,g=-1,v=(R=1<<M)-1,1===e&&R>852||2===e&&R>592)return 1;for(;;){w=k-I,f[E]<_?(b=0,y=f[E]):f[E]>_?(b=D[F+f[E]],y=B[C+f[E]]):(b=96,y=0),p=1<<k-I,S=d=1<<T;do{l[m+(L>>I)+(d-=p)]=w<<24|b<<16|y|0}while(0!==d);for(p=1<<k-1;L&p;)p>>=1;if(0!==p?(L&=p-1,L+=p):L=0,E++,0==--O[k]){if(k===A)break;k=t[n+f[E]]}if(k>M&&(L&v)!==g){for(0===I&&(I=M),m+=S,j=1<<(T=k-I);T+I<A&&!((j-=O[T+I])<=0);)T++,j<<=1;if(R+=1<<T,1===e&&R>852||2===e&&R>592)return 1;l[g=L&v]=M<<24|T<<16|m-c|0}}return 0!==L&&(l[m+L]=k-I<<24|64<<16|0),h.bits=M,0}},{"../utils/common":44}],52:[function(e,t,n){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream 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U(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255}function q(e,t,n){e.bi_valid>w-n?(e.bi_buf|=t<<e.bi_valid&65535,U(e,e.bi_buf),e.bi_buf=t>>w-e.bi_valid,e.bi_valid+=n-w):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=n)}function V(e,t,n){q(e,n[2*t],n[2*t+1])}function Z(e,t){var n=0;do{n|=1&e,e>>>=1,n<<=1}while(--t>0);return n>>>1}function W(e,t,n){var r,i,a=new Array(_+1),o=0;for(r=1;r<=_;r++)a[r]=o=o+n[r-1]<<1;for(i=0;i<=t;i++){var s=e[2*i+1];0!==s&&(e[2*i]=Z(a[s]++,s))}}function G(e){var t;for(t=0;t<d;t++)e.dyn_ltree[2*t]=0;for(t=0;t<g;t++)e.dyn_dtree[2*t]=0;for(t=0;t<v;t++)e.bl_tree[2*t]=0;e.dyn_ltree[2*y]=1,e.opt_len=e.static_len=0,e.last_lit=e.matches=0}function H(e){e.bi_valid>8?U(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0}function Y(e,t,n,r){var i=2*t,a=2*n;return e[i]<e[a]||e[i]===e[a]&&r[t]<=r[n]}function $(e,t,n){for(var r=e.heap[n],i=n<<1;i<=e.heap_len&&(i<e.heap_len&&Y(t,e.heap[i+1],e.heap[i],e.depth)&&i++,!Y(t,r,e.heap[i],e.depth));)e.heap[n]=e.heap[i],n=i,i<<=1;e.heap[n]=r}function X(e,t,n){var r,i,a,o,s=0;if(0!==e.last_lit)do{r=e.pending_buf[e.d_buf+2*s]<<8|e.pending_buf[e.d_buf+2*s+1],i=e.pending_buf[e.l_buf+s],s++,0===r?V(e,i,t):(V(e,(a=L[i])+p+1,t),0!==(o=S[a])&&q(e,i-=B[a],o),V(e,a=P(--r),n),0!==(o=A[a])&&q(e,r-=D[a],o))}while(s<e.last_lit);V(e,y,t)}function J(e,t){var n,r,i,a=t.dyn_tree,o=t.stat_desc.static_tree,s=t.stat_desc.has_stree,u=t.stat_desc.elems,l=-1;for(e.heap_len=0,e.heap_max=m,n=0;n<u;n++)0!==a[2*n]?(e.heap[++e.heap_len]=l=n,e.depth[n]=0):a[2*n+1]=0;for(;e.heap_len<2;)a[2*(i=e.heap[++e.heap_len]=l<2?++l:0)]=1,e.depth[i]=0,e.opt_len--,s&&(e.static_len-=o[2*i+1]);for(t.max_code=l,n=e.heap_len>>1;n>=1;n--)$(e,a,n);i=u;do{n=e.heap[1],e.heap[1]=e.heap[e.heap_len--],$(e,a,1),r=e.heap[1],e.heap[--e.heap_max]=n,e.heap[--e.heap_max]=r,a[2*i]=a[2*n]+a[2*r],e.depth[i]=(e.depth[n]>=e.depth[r]?e.depth[n]:e.depth[r])+1,a[2*n+1]=a[2*r+1]=i,e.heap[1]=i++,$(e,a,1)}while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],function(e,t){var n,r,i,a,o,s,u=t.dyn_tree,l=t.max_code,c=t.stat_desc.static_tree,f=t.stat_desc.has_stree,h=t.stat_desc.extra_bits,p=t.stat_desc.extra_base,d=t.stat_desc.max_length,g=0;for(a=0;a<=_;a++)e.bl_count[a]=0;for(u[2*e.heap[e.heap_max]+1]=0,n=e.heap_max+1;n<m;n++)(a=u[2*u[2*(r=e.heap[n])+1]+1]+1)>d&&(a=d,g++),u[2*r+1]=a,r>l||(e.bl_count[a]++,o=0,r>=p&&(o=h[r-p]),s=u[2*r],e.opt_len+=s*(a+o),f&&(e.static_len+=s*(c[2*r+1]+o)));if(0!==g){do{for(a=d-1;0===e.bl_count[a];)a--;e.bl_count[a]--,e.bl_count[a+1]+=2,e.bl_count[d]--,g-=2}while(g>0);for(a=d;0!==a;a--)for(r=e.bl_count[a];0!==r;)(i=e.heap[--n])>l||(u[2*i+1]!==a&&(e.opt_len+=(a-u[2*i+1])*u[2*i],u[2*i+1]=a),r--)}}(e,t),W(a,l,e.bl_count)}function K(e,t,n){var r,i,a=-1,o=t[1],s=0,u=7,l=4;for(0===o&&(u=138,l=3),t[2*(n+1)+1]=65535,r=0;r<=n;r++)i=o,o=t[2*(r+1)+1],++s<u&&i===o||(s<l?e.bl_tree[2*i]+=s:0!==i?(i!==a&&e.bl_tree[2*i]++,e.bl_tree[2*x]++):s<=10?e.bl_tree[2*k]++:e.bl_tree[2*E]++,s=0,a=i,0===o?(u=138,l=3):i===o?(u=6,l=3):(u=7,l=4))}function Q(e,t,n){var r,i,a=-1,o=t[1],s=0,u=7,l=4;for(0===o&&(u=138,l=3),r=0;r<=n;r++)if(i=o,o=t[2*(r+1)+1],!(++s<u&&i===o)){if(s<l)do{V(e,i,e.bl_tree)}while(0!=--s);else 0!==i?(i!==a&&(V(e,i,e.bl_tree),s--),V(e,x,e.bl_tree),q(e,s-3,2)):s<=10?(V(e,k,e.bl_tree),q(e,s-3,3)):(V(e,E,e.bl_tree),q(e,s-11,7));s=0,a=i,0===o?(u=138,l=3):i===o?(u=6,l=3):(u=7,l=4)}}u(D);var ee=!1;function te(e,t,n,i){q(e,(l<<1)+(i?1:0),3),function(e,t,n,i){H(e),i&&(U(e,n),U(e,~n)),r.arraySet(e.pending_buf,e.window,t,n,e.pending),e.pending+=n}(e,t,n,!0)}n._tr_init=function(e){ee||(function(){var e,t,n,r,i,a=new Array(_+1);for(n=0,r=0;r<h-1;r++)for(B[r]=n,e=0;e<1<<S[r];e++)L[n++]=r;for(L[n-1]=r,i=0,r=0;r<16;r++)for(D[r]=i,e=0;e<1<<A[r];e++)R[i++]=r;for(i>>=7;r<g;r++)for(D[r]=i<<7,e=0;e<1<<A[r]-7;e++)R[256+i++]=r;for(t=0;t<=_;t++)a[t]=0;for(e=0;e<=143;)I[2*e+1]=8,e++,a[8]++;for(;e<=255;)I[2*e+1]=9,e++,a[9]++;for(;e<=279;)I[2*e+1]=7,e++,a[7]++;for(;e<=287;)I[2*e+1]=8,e++,a[8]++;for(W(I,d+1,a),e=0;e<g;e++)j[2*e+1]=5,j[2*e]=Z(e,5);C=new F(I,S,p+1,d,_),O=new F(j,A,0,g,_),z=new F(new Array(0),M,0,v,b)}(),ee=!0),e.l_desc=new N(e.dyn_ltree,C),e.d_desc=new N(e.dyn_dtree,O),e.bl_desc=new N(e.bl_tree,z),e.bi_buf=0,e.bi_valid=0,G(e)},n._tr_stored_block=te,n._tr_flush_block=function(e,t,n,r){var u,l,h=0;e.level>0?(e.strm.data_type===s&&(e.strm.data_type=function(e){var t,n=4093624447;for(t=0;t<=31;t++,n>>>=1)if(1&n&&0!==e.dyn_ltree[2*t])return a;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return o;for(t=32;t<p;t++)if(0!==e.dyn_ltree[2*t])return o;return 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l(e){if(e<1||e>40)throw new Error("Invalid version number "+e);return u[e-1]}t.getVersionForNumber=l},function(e,t,n){"use strict";var r=n(2),i=n(10),a=n(6),o=n(12),s=n(8),u=21522,l=[[21522,0],[20773,1],[24188,2],[23371,3],[17913,4],[16590,5],[20375,6],[19104,7],[30660,8],[29427,9],[32170,10],[30877,11],[26159,12],[25368,13],[27713,14],[26998,15],[5769,16],[5054,17],[7399,18],[6608,19],[1890,20],[597,21],[3340,22],[2107,23],[13663,24],[12392,25],[16177,26],[14854,27],[9396,28],[8579,29],[11994,30],[11245,31]],c=[function(e,t){return 0==(e+t&1)},function(e,t){return 0==(1&e)},function(e,t){return t%3==0},function(e,t){return(e+t)%3==0},function(e,t){return 0==((e>>1)+t/3&1)},function(e,t){return(e*t&1)+e*t%3==0},function(e,t){return 0==((e*t&1)+e*t%3&1)},function(e,t){return 0==((e+t&1)+e*t%3&1)}],f=[{ordinal:1,bits:0,name:"M"},{ordinal:0,bits:1,name:"L"},{ordinal:3,bits:2,name:"H"},{ordinal:2,bits:3,name:"Q"}];function h(e,t,n){for(var i=c[n.dataMask],a=e.height,o=function(e){for(var t=e.getDimensionForVersion(),n=new Array(t*t),i=0;i<n.length;i++)n[i]=!1;var a=new r.BitMatrix(n,t);a.setRegion(0,0,9,9),a.setRegion(t-8,0,8,9),a.setRegion(0,t-8,9,8);for(var o=e.alignmentPatternCenters.length,s=0;s<o;s++){i=e.alignmentPatternCenters[s]-2;for(var u=0;u<o;u++)0==s&&(0==u||u==o-1)||s==o-1&&0==u||a.setRegion(e.alignmentPatternCenters[u]-2,i,5,5)}return a.setRegion(6,9,1,t-17),a.setRegion(9,6,t-17,1),e.versionNumber>6&&(a.setRegion(t-11,0,3,6),a.setRegion(0,t-11,6,3)),a}(t),s=!0,u=[],l=0,f=0,h=0,p=a-1;p>0;p-=2){6==p&&p--;for(var d=0;d<a;d++)for(var g=s?a-1-d:d,v=0;v<2;v++)o.get(p-v,g)||(h++,f<<=1,e.get(p-v,g)!==i(g,p-v)&&(f|=1),8==h&&(u[l++]=255&f,h=0,f=0));s=!s}return l!=t.totalCodewords?null:u}function p(e){return{errorCorrectionLevel:f[e>>3&3],dataMask:7&e}}function d(e,t){for(var n=1/0,r=0,i=0;i<l.length;i++){var o=l[i],s=o[0];if(s==e||s==t)return p(o[1]);var u=a.numBitsDiffering(e,s);u<n&&(r=o[1],n=u),e!=t&&(u=a.numBitsDiffering(t,s))<n&&(r=o[1],n=u)}return n<=3?p(r):null}function g(e){for(var t=0,n=0;n<6;n++)t=e.copyBit(n,8,t);t=e.copyBit(7,8,t),t=e.copyBit(8,8,t),t=e.copyBit(8,7,t);for(var r=5;r>=0;r--)t=e.copyBit(8,r,t);var i=e.height,a=0,o=i-7;for(r=i-1;r>=o;r--)a=e.copyBit(8,r,a);for(n=i-8;n<i;n++)a=e.copyBit(n,8,a);var s,l,c=d(s=t,l=a)||d(s^u,l^u);return null!=c?c:null}function v(e,t){for(var n=new o.ReedSolomonDecoder,r=e.length,i=new Array(r),a=0;a<r;a++)i[a]=255&e[a];var s=e.length-t;if(!n.decode(i,s))return!1;for(a=0;a<t;a++)e[a]=i[a];return!0}function m(e){var t=function(e){var t=e.height,n=t-17>>2;if(n<=6)return s.getVersionForNumber(n);for(var r=0,i=t-11,a=5;a>=0;a--)for(var o=t-9;o>=i;o--)r=e.copyBit(o,a,r);var u=s.Version.decodeVersionInformation(r);if(null!=u&&u.getDimensionForVersion()==t)return u;for(r=0,o=5;o>=0;o--)for(a=t-9;a>=i;a--)r=e.copyBit(o,a,r);return null!=(u=s.Version.decodeVersionInformation(r))&&u.getDimensionForVersion()==t?u:null}(e);if(!t)return null;var n=g(e);if(!n)return null;var r=n.errorCorrectionLevel,a=h(e,t,n);if(!a)return null;var o=function(e,t,n){if(e.length!=t.totalCodewords)throw new Error("Invalid number of codewords for version; got "+e.length+" expected "+t.totalCodewords);var r=t.getECBlocksForLevel(n),i=0,a=r.ecBlocks;a.forEach(function(e){i+=e.count});var o=new Array(i),s=0;a.forEach(function(e){for(var t=0;t<e.count;t++){var n=e.dataCodewords,i=r.ecCodewordsPerBlock+n;o[s++]={numDataCodewords:n,codewords:new Array(i)}}});for(var u=o[0].codewords.length,l=o.length-1;l>=0&&o[l].codewords.length!=u;)l--;l++;for(var c=u-r.ecCodewordsPerBlock,f=0,h=0;h<c;h++)for(var p=0;p<s;p++)o[p].codewords[h]=e[f++];for(p=l;p<s;p++)o[p].codewords[c]=e[f++];var d=o[0].codewords.length;for(h=c;h<d;h++)for(p=0;p<s;p++){var g=p<l?h:h+1;o[p].codewords[g]=e[f++]}return o}(a,t,r),u=0;o.forEach(function(e){u+=e.numDataCodewords});for(var l=new Array(u),c=0,f=0,p=o;f<p.length;f++){var d=p[f],m=d.codewords,_=d.numDataCodewords;if(!v(m,_))return null;for(var w=0;w<_;w++)l[c++]=m[w]}return i.decodeQRdata(l,t.versionNumber,r.name)}t.decode=function(e){if(null==e)return null;var t=m(e);return t||(e.mirror(),m(e))}},function(e,t,n){"use strict";var r=n(11);function i(e){var t=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"," ","$","%","*","+","-",".","/",":"];if(e>=t.length)throw new Error("Could not decode alphanumeric char");return t[e].charCodeAt(0)}var a=function(){function e(e,t){this.characterCountBitsForVersions=e,this.bits=t}return e.prototype.getCharacterCountBits=function(e){if(null==this.characterCountBitsForVersions)throw new Error("Character count doesn't apply to this mode");var t;return t=e<=9?0:e<=26?1:2,this.characterCountBitsForVersions[t]},e}(),o=new a([0,0,0],0),s=new a([10,12,14],1),u=new a([9,11,13],2),l=new a([0,0,0],3),c=new a([8,16,16],4),f=new a(null,7),h=new a([8,10,12],8),p=new a(null,5),d=new a(null,9),g=new 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a=e.readBits(7);if(a>=100)return!1;t.val.push(i(Math.floor(a/10))),t.val.push(i(a%10))}else if(1==n){if(e.available()<4)return!1;var o=e.readBits(4);if(o>=10)return!1;t.val.push(i(o))}return!0}function b(e,t,n,r){for(var a=t.val.length;n>1;){if(e.available()<11)return!1;var o=e.readBits(11);t.val.push(i(Math.floor(o/45))),t.val.push(i(o%45)),n-=2}if(1==n){if(e.available()<6)return!1;t.val.push(i(e.readBits(6)))}if(r)for(var s=a;s<t.val.length;s++)t.val[s]=="%".charCodeAt(0)&&(s<t.val.length-1&&t.val[s+1]=="%".charCodeAt(0)?t.val=t.val.slice(0,s+1).concat(t.val.slice(s+2)):t.val[s]=29);return!0}function y(e,t,n){if(n<<3>e.available())return!1;for(var r=new Array(n),i=0;i<n;i++)r[i]=e.readBits(8);return Array.prototype.push.apply(t.val,r),!0}var x=1;t.decodeQRdata=function(e,t,n){for(var i,a=new r.BitStream(e),k={val:[]},E=!1;i!=o;)if((i=a.available()<4?o:v(a.readBits(4)))!=o)if(i==p||i==d)E=!0;else if(i==l){if(a.available()<16)return null;a.readBits(8),a.readBits(8)}else if(i==f){var S=m(a);if(S<0||S>30)return null}else if(i==g){var A=a.readBits(4),M=a.readBits(i.getCharacterCountBits(t));if(A==x&&!_(a,k,M))return null}else{var T=a.readBits(i.getCharacterCountBits(t));if(i==s){if(!w(a,k,T))return null}else if(i==u){if(!b(a,k,T,E))return null}else if(i==c){if(!y(a,k,T))return null}else if(i!=h)return null}return k.val}},function(e,t){"use strict";var n=function(){function e(e){this.byteOffset=0,this.bitOffset=0,this.bytes=e}return e.prototype.readBits=function(e){if(e<1||e>32||e>this.available())throw new Error("Cannot read "+e.toString()+" bits");var t=0;if(this.bitOffset>0){var n=8-this.bitOffset,r=e<n?e:n,i=255>>8-r<<(a=n-r);t=(this.bytes[this.byteOffset]&i)>>a,e-=r,this.bitOffset+=r,8==this.bitOffset&&(this.bitOffset=0,this.byteOffset++)}if(e>0){for(;e>=8;)t=t<<8|255&this.bytes[this.byteOffset],this.byteOffset++,e-=8;if(e>0){var a;i=255>>(a=8-e)<<a;t=t<<e|(this.bytes[this.byteOffset]&i)>>a,this.bitOffset+=e}}return t},e.prototype.available=function(){return 8*(this.bytes.length-this.byteOffset)-this.bitOffset},e}();t.BitStream=n},function(e,t){"use strict";var n=function(){function e(){this.field=new i(285,256,0)}return e.prototype.decode=function(e,t){for(var n=new r(this.field,e),a=new Array(t),o=!0,s=0;s<t;s++){var u=n.evaluateAt(this.field.exp(s+this.field.generatorBase));a[a.length-1-s]=u,0!=u&&(o=!1)}if(o)return!0;var l=new r(this.field,a),c=this.runEuclideanAlgorithm(this.field.buildMonomial(t,1),l,t);if(null==c)return!1;var f=c[0],h=this.findErrorLocations(f);if(null==h)return!1;var p=c[1],d=this.findErrorMagnitudes(p,h);for(s=0;s<h.length;s++){var g=e.length-1-this.field.log(h[s]);if(g<0)return!1;e[g]=i.addOrSubtract(e[g],d[s])}return!0},e.prototype.runEuclideanAlgorithm=function(e,t,n){if(e.degree()<t.degree()){var r=e;e=t,t=r}for(var i=e,a=t,o=this.field.zero,s=this.field.one;a.degree()>=n/2;){var u=i,l=o;if(o=s,(i=a).isZero())return null;a=u;for(var c=this.field.zero,f=i.getCoefficient(i.degree()),h=this.field.inverse(f);a.degree()>=i.degree()&&!a.isZero();){var p=a.degree()-i.degree(),d=this.field.multiply(a.getCoefficient(a.degree()),h);c=c.addOrSubtract(this.field.buildMonomial(p,d)),a=a.addOrSubtract(i.multiplyByMonomial(p,d))}if(s=c.multiplyPoly(o).addOrSubtract(l),a.degree()>=i.degree())return null}var g=s.getCoefficient(0);if(0==g)return null;var v=this.field.inverse(g);return[s.multiply(v),a.multiply(v)]},e.prototype.findErrorLocations=function(e){var t=e.degree();if(1==t)return[e.getCoefficient(1)];for(var n=new Array(t),r=0,i=1;i<this.field.size&&r<t;i++)0==e.evaluateAt(i)&&(n[r]=this.field.inverse(i),r++);return r!=t?null:n},e.prototype.findErrorMagnitudes=function(e,t){for(var n=t.length,r=new Array(n),i=0;i<n;i++){for(var a=this.field.inverse(t[i]),o=1,s=0;s<n;s++)if(i!=s){var u=this.field.multiply(t[s],a),l=0==(1&u)?1|u:-2&u;o=this.field.multiply(o,l)}r[i]=this.field.multiply(e.evaluateAt(a),this.field.inverse(o)),0!=this.field.generatorBase&&(r[i]=this.field.multiply(r[i],a))}return r},e}();t.ReedSolomonDecoder=n;var r=function(){function e(e,t){if(0==t.length)throw new Error("No coefficients.");this.field=e;var n=t.length;if(n>1&&0==t[0]){for(var r=1;r<n&&0==t[r];)r++;if(r==n)this.coefficients=e.zero.coefficients;else{this.coefficients=new Array(n-r);for(var i=0;i<this.coefficients.length;i++)this.coefficients[i]=t[r+i]}}else this.coefficients=t}return e.prototype.evaluateAt=function(e){var t=0;if(0==e)return this.getCoefficient(0);var n=this.coefficients.length;if(1==e)return this.coefficients.forEach(function(e){t=i.addOrSubtract(t,e)}),t;t=this.coefficients[0];for(var r=1;r<n;r++)t=i.addOrSubtract(this.field.multiply(e,t),this.coefficients[r]);return t},e.prototype.getCoefficient=function(e){return this.coefficients[this.coefficients.length-1-e]},e.prototype.degree=function(){return this.coefficients.length-1},e.prototype.isZero=function(){return 0==this.coefficients[0]},e.prototype.addOrSubtract=function(t){if(this.isZero())return t;if(t.isZero())return this;var n=this.coefficients,r=t.coefficients;if(n.length>r.length){var a=n;n=r,r=a}for(var o=new Array(r.length),s=r.length-n.length,u=0;u<s;u++)o[u]=r[u];for(u=s;u<r.length;u++)o[u]=i.addOrSubtract(n[u-s],r[u]);return new e(this.field,o)},e.prototype.multiply=function(t){if(0==t)return this.field.zero;if(1==t)return this;for(var n=this.coefficients.length,r=new Array(n),i=0;i<n;i++)r[i]=this.field.multiply(this.coefficients[i],t);return new e(this.field,r)},e.prototype.multiplyPoly=function(t){if(this.isZero()||t.isZero())return this.field.zero;for(var n=this.coefficients,r=n.length,a=t.coefficients,o=a.length,s=new Array(r+o-1),u=0;u<r;u++)for(var l=n[u],c=0;c<o;c++)s[u+c]=i.addOrSubtract(s[u+c],this.field.multiply(l,a[c]));return new e(this.field,s)},e.prototype.multiplyByMonomial=function(t,n){if(t<0)throw new Error("Invalid degree less than 0");if(0==n)return this.field.zero;for(var r=this.coefficients.length,i=new Array(r+t),a=0;a<r;a++)i[a]=this.field.multiply(this.coefficients[a],n);return new e(this.field,i)},e}(),i=function(){function e(e,t,n){this.INITIALIZATION_THRESHOLD=0,this.initialized=!1,this.primitive=e,this.size=t,this.generatorBase=n,t<=this.INITIALIZATION_THRESHOLD&&this.initialize()}return e.prototype.initialize=function(){this.expTable=new Array(this.size),this.logTable=new Array(this.size);for(var e=1,t=0;t<this.size;t++)this.expTable[t]=e,(e<<=1)>=this.size&&(e^=this.primitive,e&=this.size-1);for(t=0;t<this.size-1;t++)this.logTable[this.expTable[t]]=t;this.zero=new r(this,[0]),this.one=new r(this,[1]),this.initialized=!0},e.addOrSubtract=function(e,t){return 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t=this._buffers[0];t.length>e.length?(this._buffered-=e.length,this._buffers[0]=t.slice(e.length),e.func.call(this,t.slice(0,e.length))):(this._buffered-=t.length,this._buffers.shift(),e.func.call(this,t))},o.prototype._processRead=function(e){this._reads.shift();for(var t=0,n=0,i=new r(e.length);t<e.length;){var a=this._buffers[n++],o=Math.min(a.length,e.length-t);a.copy(i,t,0,o),t+=o,o!==a.length&&(this._buffers[--n]=a.slice(o))}n>0&&this._buffers.splice(0,n),this._buffered-=e.length,e.func.call(this,i)},o.prototype._process=function(){try{for(;this._buffered>0&&this._reads&&this._reads.length>0;){var e=this._reads[0];if(e.allowLess)this._processReadAllowingLess(e);else{if(!(this._buffered>=e.length))break;this._processRead(e)}}this._buffers&&this._buffers.length>0&&null===this._buffers[0]&&this._end()}catch(e){this.emit("error",e)}}}).call(this,e("_process"),e("buffer").Buffer)},{_process:98,buffer:4,stream:112,util:135}],79:[function(e,t,n){"use 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o=e[1+a],s=a>i?t[a-r]:0;t[a]=o+s}},o.prototype._unFilterType2=function(e,t,n){for(var r=this._lastLine,i=0;i<n;i++){var a=e[1+i],o=r?r[i]:0;t[i]=a+o}},o.prototype._unFilterType3=function(e,t,n){for(var r=this._xComparison,i=r-1,a=this._lastLine,o=0;o<n;o++){var s=e[1+o],u=a?a[o]:0,l=o>i?t[o-r]:0,c=Math.floor((l+u)/2);t[o]=s+c}},o.prototype._unFilterType4=function(e,t,n){for(var r=this._xComparison,a=r-1,o=this._lastLine,s=0;s<n;s++){var u=e[1+s],l=o?o[s]:0,c=s>a?t[s-r]:0,f=s>a&&o?o[s-r]:0,h=i(c,l,f);t[s]=u+h}},o.prototype._reverseFilterLine=function(e){var t,r=e[0],i=this._images[this._imageIndex],a=i.byteWidth;if(0===r)t=e.slice(1,a+1);else switch(t=new n(a),r){case 1:this._unFilterType1(e,t,a);break;case 2:this._unFilterType2(e,t,a);break;case 3:this._unFilterType3(e,t,a);break;case 4:this._unFilterType4(e,t,a);break;default:throw new Error("Unrecognised filter type - "+r)}this.write(t),i.lineIndex++,i.lineIndex>=i.height?(this._lastLine=null,this._imageIndex++,i=this._images[this._imageIndex]):this._lastLine=t,i?this.read(i.byteWidth+1,this._reverseFilterLine.bind(this)):(this._lastLine=null,this.complete())}}).call(this,e("buffer").Buffer)},{"./interlace":86,"./paeth-predictor":90,buffer:4}],85:[function(e,t,n){(function(e){"use strict";t.exports=function(t,n){var r=n.depth,i=n.width,a=n.height,o=n.colorType,s=n.transColor,u=n.palette,l=t;return 3===o?function(e,t,n,r,i){for(var a=0,o=0;o<r;o++)for(var s=0;s<n;s++){var u=i[e[a]];if(!u)throw new Error("index "+e[a]+" not in palette");for(var l=0;l<4;l++)t[a+l]=u[l];a+=4}}(t,l,i,a,u):(s&&function(e,t,n,r,i){for(var a=0,o=0;o<r;o++)for(var s=0;s<n;s++){var u=!1;if(1===i.length?i[0]===e[a]&&(u=!0):i[0]===e[a]&&i[1]===e[a+1]&&i[2]===e[a+2]&&(u=!0),u)for(var l=0;l<4;l++)t[a+l]=0;a+=4}}(t,l,i,a,s),8!==r&&(16===r&&(l=new e(i*a*4)),function(e,t,n,r,i){for(var a=Math.pow(2,i)-1,o=0,s=0;s<r;s++)for(var u=0;u<n;u++){for(var l=0;l<4;l++)t[o+l]=Math.floor(255*e[o+l]/a+.5);o+=4}}(t,l,i,a,r))),l}}).call(this,e("buffer").Buffer)},{buffer:4}],86:[function(e,t,n){"use strict";var r=[{x:[0],y:[0]},{x:[4],y:[0]},{x:[0,4],y:[4]},{x:[2,6],y:[0,4]},{x:[0,2,4,6],y:[2,6]},{x:[1,3,5,7],y:[0,2,4,6]},{x:[0,1,2,3,4,5,6,7],y:[1,3,5,7]}];n.getImagePasses=function(e,t){for(var n=[],i=e%8,a=t%8,o=(e-i)/8,s=(t-a)/8,u=0;u<r.length;u++){for(var l=r[u],c=o*l.x.length,f=s*l.y.length,h=0;h<l.x.length&&l.x[h]<i;h++)c++;for(h=0;h<l.y.length&&l.y[h]<a;h++)f++;c>0&&f>0&&n.push({width:c,height:f,index:u})}return n},n.getInterlaceIterator=function(e){return function(t,n,i){var a=t%r[i].x.length,o=(t-a)/r[i].x.length*8+r[i].x[a],s=n%r[i].y.length;return 4*o+((n-s)/r[i].y.length*8+r[i].y[s])*e*4}}},{}],87:[function(e,t,n){(function(n){"use strict";var r=e("util"),i=e("stream"),a=e("./constants"),o=e("./packer"),s=t.exports=function(e){i.call(this);var t=e||{};this._packer=new o(t),this._deflate=this._packer.createDeflate(),this.readable=!0};r.inherits(s,i),s.prototype.pack=function(e,t,r,i){this.emit("data",new n(a.PNG_SIGNATURE)),this.emit("data",this._packer.packIHDR(t,r)),i&&this.emit("data",this._packer.packGAMA(i));var o=this._packer.filterData(e,t,r);this._deflate.on("error",this.emit.bind(this,"error")),this._deflate.on("data",function(e){this.emit("data",this._packer.packIDAT(e))}.bind(this)),this._deflate.on("end",function(){this.emit("data",this._packer.packIEND()),this.emit("end")}.bind(this)),this._deflate.end(o)}}).call(this,e("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,stream:112,util:135}],88:[function(e,t,n){(function(n){"use strict";var r=!0,i=e("zlib");i.deflateSync||(r=!1);var a=e("./constants"),o=e("./packer");t.exports=function(e,t){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var s=new o(t||{}),u=[];u.push(new n(a.PNG_SIGNATURE)),u.push(s.packIHDR(e.width,e.height)),e.gamma&&u.push(s.packGAMA(e.gamma));var l=s.filterData(e.data,e.width,e.height),c=i.deflateSync(l,s.getDeflateOptions());if(l=null,!c||!c.length)throw new Error("bad png - invalid compressed data response");return u.push(s.packIDAT(c)),u.push(s.packIEND()),n.concat(u)}}).call(this,e("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,zlib:41}],89:[function(e,t,n){(function(n){"use strict";var r=e("./constants"),i=e("./crc"),a=e("./bitpacker"),o=e("./filter-pack"),s=e("zlib"),u=t.exports=function(e){if(this._options=e,e.deflateChunkSize=e.deflateChunkSize||32768,e.deflateLevel=null!=e.deflateLevel?e.deflateLevel:9,e.deflateStrategy=null!=e.deflateStrategy?e.deflateStrategy:3,e.inputHasAlpha=null==e.inputHasAlpha||e.inputHasAlpha,e.deflateFactory=e.deflateFactory||s.createDeflate,e.bitDepth=e.bitDepth||8,e.colorType="number"==typeof e.colorType?e.colorType:r.COLORTYPE_COLOR_ALPHA,e.colorType!==r.COLORTYPE_COLOR&&e.colorType!==r.COLORTYPE_COLOR_ALPHA)throw new Error("option color type:"+e.colorType+" is not supported at present");if(8!==e.bitDepth)throw new Error("option bit depth:"+e.bitDepth+" is not supported at present")};u.prototype.getDeflateOptions=function(){return{chunkSize:this._options.deflateChunkSize,level:this._options.deflateLevel,strategy:this._options.deflateStrategy}},u.prototype.createDeflate=function(){return this._options.deflateFactory(this.getDeflateOptions())},u.prototype.filterData=function(e,t,n){var i=a(e,t,n,this._options),s=r.COLORTYPE_TO_BPP_MAP[this._options.colorType];return o(i,t,n,this._options,s)},u.prototype._packChunk=function(e,t){var r=t?t.length:0,a=new n(r+12);return a.writeUInt32BE(r,0),a.writeUInt32BE(e,4),t&&t.copy(a,8),a.writeInt32BE(i.crc32(a.slice(4,a.length-4)),a.length-4),a},u.prototype.packGAMA=function(e){var t=new n(4);return t.writeUInt32BE(Math.floor(e*r.GAMMA_DIVISION),0),this._packChunk(r.TYPE_gAMA,t)},u.prototype.packIHDR=function(e,t){var i=new n(13);return i.writeUInt32BE(e,0),i.writeUInt32BE(t,4),i[8]=this._options.bitDepth,i[9]=this._options.colorType,i[10]=0,i[11]=0,i[12]=0,this._packChunk(r.TYPE_IHDR,i)},u.prototype.packIDAT=function(e){return this._packChunk(r.TYPE_IDAT,e)},u.prototype.packIEND=function(){return this._packChunk(r.TYPE_IEND,null)}}).call(this,e("buffer").Buffer)},{"./bitpacker":77,"./constants":79,"./crc":80,"./filter-pack":81,buffer:4,zlib:41}],90:[function(e,t,n){"use strict";t.exports=function(e,t,n){var r=e+t-n,i=Math.abs(r-e),a=Math.abs(r-t),o=Math.abs(r-n);return i<=a&&i<=o?e:a<=o?t:n}},{}],91:[function(e,t,n){"use strict";var r=e("util"),i=e("zlib"),a=e("./chunkstream"),o=e("./filter-parse-async"),s=e("./parser"),u=e("./bitmapper"),l=e("./format-normaliser"),c=t.exports=function(e){a.call(this),this._parser=new s(e,{read:this.read.bind(this),error:this._handleError.bind(this),metadata:this._handleMetaData.bind(this),gamma:this.emit.bind(this,"gamma"),palette:this._handlePalette.bind(this),transColor:this._handleTransColor.bind(this),finished:this._finished.bind(this),inflateData:this._inflateData.bind(this)}),this._options=e,this.writable=!0,this._parser.start()};r.inherits(c,a),c.prototype._handleError=function(e){this.emit("error",e),this.writable=!1,this.destroy(),this._inflate&&this._inflate.destroy&&this._inflate.destroy(),this.errord=!0},c.prototype._inflateData=function(e){this._inflate||(this._inflate=i.createInflate(),this._inflate.on("error",this.emit.bind(this,"error")),this._filter.on("complete",this._complete.bind(this)),this._inflate.pipe(this._filter)),this._inflate.write(e)},c.prototype._handleMetaData=function(e){this.emit("metadata",e),this._bitmapInfo=Object.create(e),this._filter=new o(this._bitmapInfo)},c.prototype._handleTransColor=function(e){this._bitmapInfo.transColor=e},c.prototype._handlePalette=function(e){this._bitmapInfo.palette=e},c.prototype._finished=function(){this.errord||(this._inflate?this._inflate.end():this.emit("error","No Inflate block"),this.destroySoon())},c.prototype._complete=function(e){if(!this.errord){try{var t=u.dataToBitMap(e,this._bitmapInfo),n=l(t,this._bitmapInfo);t=null}catch(e){return void this._handleError(e)}this.emit("parsed",n)}}},{"./bitmapper":76,"./chunkstream":78,"./filter-parse-async":82,"./format-normaliser":85,"./parser":93,util:135,zlib:41}],92:[function(e,t,n){(function(n){"use strict";var r=!0,i=e("zlib");i.deflateSync||(r=!1);var a=e("./sync-reader"),o=e("./filter-parse-sync"),s=e("./parser"),u=e("./bitmapper"),l=e("./format-normaliser");t.exports=function(e,t){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var c,f,h;var p=[];var d=new a(e);if(new s(t,{read:d.read.bind(d),error:function(e){c=e},metadata:function(e){f=e},gamma:function(e){h=e},palette:function(e){f.palette=e},transColor:function(e){f.transColor=e},inflateData:function(e){p.push(e)}}).start(),d.process(),c)throw c;var g=n.concat(p);p.length=0;var v=i.inflateSync(g);if(g=null,!v||!v.length)throw new Error("bad png - invalid inflate data response");var m=o.process(v,f);g=null;var _=u.dataToBitMap(m,f);m=null;var w=l(_,f);return f.data=w,f.gamma=h||0,f}}).call(this,e("buffer").Buffer)},{"./bitmapper":76,"./filter-parse-sync":83,"./format-normaliser":85,"./parser":93,"./sync-reader":96,buffer:4,zlib:41}],93:[function(e,t,n){(function(n){"use strict";var r=e("./constants"),i=e("./crc"),a=t.exports=function(e,t){this._options=e,e.checkCRC=!1!==e.checkCRC,this._hasIHDR=!1,this._hasIEND=!1,this._palette=[],this._colorType=0,this._chunks={},this._chunks[r.TYPE_IHDR]=this._handleIHDR.bind(this),this._chunks[r.TYPE_IEND]=this._handleIEND.bind(this),this._chunks[r.TYPE_IDAT]=this._handleIDAT.bind(this),this._chunks[r.TYPE_PLTE]=this._handlePLTE.bind(this),this._chunks[r.TYPE_tRNS]=this._handleTRNS.bind(this),this._chunks[r.TYPE_gAMA]=this._handleGAMA.bind(this),this.read=t.read,this.error=t.error,this.metadata=t.metadata,this.gamma=t.gamma,this.transColor=t.transColor,this.palette=t.palette,this.parsed=t.parsed,this.inflateData=t.inflateData,this.inflateData=t.inflateData,this.finished=t.finished};a.prototype.start=function(){this.read(r.PNG_SIGNATURE.length,this._parseSignature.bind(this))},a.prototype._parseSignature=function(e){for(var t=r.PNG_SIGNATURE,n=0;n<t.length;n++)if(e[n]!==t[n])return void this.error(new Error("Invalid file signature"));this.read(8,this._parseChunkBegin.bind(this))},a.prototype._parseChunkBegin=function(e){for(var t=e.readUInt32BE(0),a=e.readUInt32BE(4),o="",s=4;s<8;s++)o+=String.fromCharCode(e[s]);var u=Boolean(32&e[4]);if(this._hasIHDR||a===r.TYPE_IHDR){if(this._crc=new i,this._crc.write(new n(o)),this._chunks[a])return this._chunks[a](t);u?this.read(t+4,this._skipChunk.bind(this)):this.error(new Error("Unsupported critical chunk type "+o))}else this.error(new Error("Expected IHDR on beggining"))},a.prototype._skipChunk=function(){this.read(8,this._parseChunkBegin.bind(this))},a.prototype._handleChunkEnd=function(){this.read(4,this._parseChunkEnd.bind(this))},a.prototype._parseChunkEnd=function(e){var t=e.readInt32BE(0),n=this._crc.crc32();this._options.checkCRC&&n!==t?this.error(new Error("Crc error - "+t+" - "+n)):this._hasIEND||this.read(8,this._parseChunkBegin.bind(this))},a.prototype._handleIHDR=function(e){this.read(e,this._parseIHDR.bind(this))},a.prototype._parseIHDR=function(e){this._crc.write(e);var t=e.readUInt32BE(0),n=e.readUInt32BE(4),i=e[8],a=e[9],o=e[10],s=e[11],u=e[12];if(8===i||4===i||2===i||1===i||16===i)if(a in r.COLORTYPE_TO_BPP_MAP)if(0===o)if(0===s)if(0===u||1===u){this._colorType=a;var l=r.COLORTYPE_TO_BPP_MAP[this._colorType];this._hasIHDR=!0,this.metadata({width:t,height:n,depth:i,interlace:Boolean(u),palette:Boolean(a&r.COLORTYPE_PALETTE),color:Boolean(a&r.COLORTYPE_COLOR),alpha:Boolean(a&r.COLORTYPE_ALPHA),bpp:l,colorType:a}),this._handleChunkEnd()}else this.error(new Error("Unsupported interlace method"));else this.error(new Error("Unsupported filter method"));else this.error(new Error("Unsupported compression method"));else this.error(new Error("Unsupported color type"));else this.error(new Error("Unsupported bit depth "+i))},a.prototype._handlePLTE=function(e){this.read(e,this._parsePLTE.bind(this))},a.prototype._parsePLTE=function(e){this._crc.write(e);for(var t=Math.floor(e.length/3),n=0;n<t;n++)this._palette.push([e[3*n],e[3*n+1],e[3*n+2],255]);this.palette(this._palette),this._handleChunkEnd()},a.prototype._handleTRNS=function(e){this.read(e,this._parseTRNS.bind(this))},a.prototype._parseTRNS=function(e){if(this._crc.write(e),this._colorType===r.COLORTYPE_PALETTE_COLOR){if(0===this._palette.length)return void this.error(new Error("Transparency chunk must be after palette"));if(e.length>this._palette.length)return void this.error(new Error("More transparent colors than palette size"));for(var t=0;t<e.length;t++)this._palette[t][3]=e[t];this.palette(this._palette)}this._colorType===r.COLORTYPE_GRAYSCALE&&this.transColor([e.readUInt16BE(0)]),this._colorType===r.COLORTYPE_COLOR&&this.transColor([e.readUInt16BE(0),e.readUInt16BE(2),e.readUInt16BE(4)]),this._handleChunkEnd()},a.prototype._handleGAMA=function(e){this.read(e,this._parseGAMA.bind(this))},a.prototype._parseGAMA=function(e){this._crc.write(e),this.gamma(e.readUInt32BE(0)/r.GAMMA_DIVISION),this._handleChunkEnd()},a.prototype._handleIDAT=function(e){this.read(-e,this._parseIDAT.bind(this,e))},a.prototype._parseIDAT=function(e,t){if(this._crc.write(t),this._colorType===r.COLORTYPE_PALETTE_COLOR&&0===this._palette.length)throw new Error("Expected palette not found");this.inflateData(t);var n=e-t.length;n>0?this._handleIDAT(n):this._handleChunkEnd()},a.prototype._handleIEND=function(e){this.read(e,this._parseIEND.bind(this))},a.prototype._parseIEND=function(e){this._crc.write(e),this._hasIEND=!0,this._handleChunkEnd(),this.finished&&this.finished()}}).call(this,e("buffer").Buffer)},{"./constants":79,"./crc":80,buffer:4}],94:[function(e,t,n){"use strict";var r=e("./parser-sync"),i=e("./packer-sync");n.read=function(e,t){return r(e,t||{})},n.write=function(e){return i(e)}},{"./packer-sync":88,"./parser-sync":92}],95:[function(e,t,n){(function(t,r){"use strict";var i=e("util"),a=e("stream"),o=e("./parser-async"),s=e("./packer-async"),u=e("./png-sync"),l=n.PNG=function(e){a.call(this),e=e||{},this.width=e.width||0,this.height=e.height||0,this.data=this.width>0&&this.height>0?new r(4*this.width*this.height):null,e.fill&&this.data&&this.data.fill(0),this.gamma=0,this.readable=this.writable=!0,this._parser=new o(e),this._parser.on("error",this.emit.bind(this,"error")),this._parser.on("close",this._handleClose.bind(this)),this._parser.on("metadata",this._metadata.bind(this)),this._parser.on("gamma",this._gamma.bind(this)),this._parser.on("parsed",function(e){this.data=e,this.emit("parsed",e)}.bind(this)),this._packer=new s(e),this._packer.on("data",this.emit.bind(this,"data")),this._packer.on("end",this.emit.bind(this,"end")),this._parser.on("close",this._handleClose.bind(this)),this._packer.on("error",this.emit.bind(this,"error"))};i.inherits(l,a),l.sync=u,l.prototype.pack=function(){return this.data&&this.data.length?(t.nextTick(function(){this._packer.pack(this.data,this.width,this.height,this.gamma)}.bind(this)),this):(this.emit("error","No data provided"),this)},l.prototype.parse=function(e,t){var n,r;t&&(n=function(e){this.removeListener("error",r),this.data=e,t(null,this)}.bind(this),r=function(e){this.removeListener("parsed",n),t(e,null)}.bind(this),this.once("parsed",n),this.once("error",r));return this.end(e),this},l.prototype.write=function(e){return this._parser.write(e),!0},l.prototype.end=function(e){this._parser.end(e)},l.prototype._metadata=function(e){this.width=e.width,this.height=e.height,this.emit("metadata",e)},l.prototype._gamma=function(e){this.gamma=e},l.prototype._handleClose=function(){this._parser.writable||this._packer.readable||this.emit("close")},l.bitblt=function(e,t,n,r,i,a,o,s){if(n>e.width||r>e.height||n+i>e.width||r+a>e.height)throw new Error("bitblt reading outside image");if(o>t.width||s>t.height||o+i>t.width||s+a>t.height)throw new Error("bitblt writing outside image");for(var u=0;u<a;u++)e.data.copy(t.data,(s+u)*t.width+o<<2,(r+u)*e.width+n<<2,(r+u)*e.width+n+i<<2)},l.prototype.bitblt=function(e,t,n,r,i,a,o){return l.bitblt(this,e,t,n,r,i,a,o),this},l.adjustGamma=function(e){if(e.gamma){for(var t=0;t<e.height;t++)for(var n=0;n<e.width;n++)for(var r=e.width*t+n<<2,i=0;i<3;i++){var a=e.data[r+i]/255;a=Math.pow(a,1/2.2/e.gamma),e.data[r+i]=Math.round(255*a)}e.gamma=0}},l.prototype.adjustGamma=function(){l.adjustGamma(this)}}).call(this,e("_process"),e("buffer").Buffer)},{"./packer-async":87,"./parser-async":91,"./png-sync":94,_process:98,buffer:4,stream:112,util:135}],96:[function(e,t,n){"use strict";var r=t.exports=function(e){this._buffer=e,this._reads=[]};r.prototype.read=function(e,t){this._reads.push({length:Math.abs(e),allowLess:e<0,func:t})},r.prototype.process=function(){for(;this._reads.length>0&&this._buffer.length;){var e=this._reads[0];if(!this._buffer.length||!(this._buffer.length>=e.length||e.allowLess))break;this._reads.shift();var t=this._buffer;this._buffer=t.slice(e.length),e.func.call(this,t.slice(0,e.length))}return this._reads.length>0?new Error("There are some read requests waitng on finished stream"):this._buffer.length>0?new Error("unrecognised content at end of stream"):void 0}},{}],97:[function(e,t,n){(function(e){"use strict";!e.version||0===e.version.indexOf("v0.")||0===e.version.indexOf("v1.")&&0!==e.version.indexOf("v1.8.")?t.exports={nextTick:function(t,n,r,i){if("function"!=typeof t)throw new TypeError('"callback" argument must be a function');var a,o,s=arguments.length;switch(s){case 0:case 1:return e.nextTick(t);case 2:return e.nextTick(function(){t.call(null,n)});case 3:return e.nextTick(function(){t.call(null,n,r)});case 4:return e.nextTick(function(){t.call(null,n,r,i)});default:for(a=new Array(s-1),o=0;o<a.length;)a[o++]=arguments[o];return e.nextTick(function(){t.apply(null,a)})}}}:t.exports=e}).call(this,e("_process"))},{_process:98}],98:[function(e,t,n){var r,i,a=t.exports={};function o(){throw new Error("setTimeout has not been defined")}function s(){throw new Error("clearTimeout has not been defined")}function 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E=8*y;0!=k[1+E]||0!=k[2+E]||0!=k[3+E]||0!=k[4+E]||0!=k[5+E]||0!=k[6+E]||0!=k[7+E]?(h=s*k[0+E]+128>>8,p=s*k[4+E]+128>>8,d=k[2+E],g=k[6+E],v=u*(k[1+E]-k[7+E])+128>>8,w=u*(k[1+E]+k[7+E])+128>>8,m=k[3+E]<<4,_=k[5+E]<<4,b=h-p+1>>1,h=h+p+1>>1,p=b,b=d*o+g*a+128>>8,d=d*a-g*o+128>>8,g=b,b=v-_+1>>1,v=v+_+1>>1,_=b,b=w+m+1>>1,m=w-m+1>>1,w=b,b=h-g+1>>1,h=h+g+1>>1,g=b,b=p-d+1>>1,p=p+d+1>>1,d=b,b=v*i+w*r+2048>>12,v=v*r-w*i+2048>>12,w=b,b=m*n+_*t+2048>>12,m=m*t-_*n+2048>>12,_=b,k[0+E]=h+w,k[7+E]=h-w,k[1+E]=p+_,k[6+E]=p-_,k[2+E]=d+m,k[5+E]=d-m,k[3+E]=g+v,k[4+E]=g-v):(b=s*k[0+E]+512>>10,k[0+E]=b,k[1+E]=b,k[2+E]=b,k[3+E]=b,k[4+E]=b,k[5+E]=b,k[6+E]=b,k[7+E]=b)}for(y=0;y<8;++y){var S=y;0!=k[8+S]||0!=k[16+S]||0!=k[24+S]||0!=k[32+S]||0!=k[40+S]||0!=k[48+S]||0!=k[56+S]?(h=s*k[0+S]+2048>>12,p=s*k[32+S]+2048>>12,d=k[16+S],g=k[48+S],v=u*(k[8+S]-k[56+S])+2048>>12,w=u*(k[8+S]+k[56+S])+2048>>12,m=k[24+S],_=k[40+S],b=h-p+1>>1,h=h+p+1>>1,p=b,b=d*o+g*a+2048>>12,d=d*a-g*o+2048>>12,g=b,b=v-_+1>>1,v=v+_+1>>1,_=b,b=w+m+1>>1,m=w-m+1>>1,w=b,b=h-g+1>>1,h=h+g+1>>1,g=b,b=p-d+1>>1,p=p+d+1>>1,d=b,b=v*i+w*r+2048>>12,v=v*r-w*i+2048>>12,w=b,b=m*n+_*t+2048>>12,m=m*t-_*n+2048>>12,_=b,k[0+S]=h+w,k[56+S]=h-w,k[8+S]=p+_,k[48+S]=p-_,k[16+S]=d+m,k[40+S]=d-m,k[24+S]=g+v,k[32+S]=g-v):(b=s*f[y+0]+8192>>14,k[0+S]=b,k[8+S]=b,k[16+S]=b,k[24+S]=b,k[32+S]=b,k[40+S]=b,k[48+S]=b,k[56+S]=b)}for(y=0;y<64;++y){var A=128+(k[y]+8>>4);c[y]=A<0?0:A>255?255:A}}for(var w=0;w<d;w++){var b=w<<3;for(c=0;c<8;c++)h.push(new Uint8Array(g));for(var y=0;y<p;y++){_(l.blocks[w][y],m,v);var x=0,k=y<<3;for(f=0;f<8;f++){var E=h[b+f];for(c=0;c<8;c++)E[k+c]=m[x++]}}}return h}function p(e){return e<0?0:e>255?255:e}return l.prototype={load:function(e){var t=new XMLHttpRequest;t.open("GET",e,!0),t.responseType="arraybuffer",t.onload=function(){var e=new Uint8Array(t.response||t.mozResponseArrayBuffer);this.parse(e),this.onload&&this.onload()}.bind(this),t.send(null)},parse:function(t){var n=0;t.length;function r(){var e=t[n]<<8|t[n+1];return n+=2,e}function i(){var e=r(),i=t.subarray(n,n+e-2);return n+=i.length,i}function a(e){var t,n,r=0,i=0;for(n in e.components)e.components.hasOwnProperty(n)&&(r<(t=e.components[n]).h&&(r=t.h),i<t.v&&(i=t.v));var a=Math.ceil(e.samplesPerLine/8/r),o=Math.ceil(e.scanLines/8/i);for(n in e.components)if(e.components.hasOwnProperty(n)){t=e.components[n];for(var s=Math.ceil(Math.ceil(e.samplesPerLine/8)*t.h/r),u=Math.ceil(Math.ceil(e.scanLines/8)*t.v/i),l=a*t.h,c=o*t.v,f=[],h=0;h<c;h++){for(var p=[],d=0;d<l;d++)p.push(new Int32Array(64));f.push(p)}t.blocksPerLine=s,t.blocksPerColumn=u,t.blocks=f}e.maxH=r,e.maxV=i,e.mcusPerLine=a,e.mcusPerColumn=o}var o,s,u=null,l=null,p=[],d=[],g=[],v=[],m=r();if(65496!=m)throw"SOI not found";for(m=r();65497!=m;){var _;switch(m){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var w=i();65504===m&&74===w[0]&&70===w[1]&&73===w[2]&&70===w[3]&&0===w[4]&&(u={version:{major:w[5],minor:w[6]},densityUnits:w[7],xDensity:w[8]<<8|w[9],yDensity:w[10]<<8|w[11],thumbWidth:w[12],thumbHeight:w[13],thumbData:w.subarray(14,14+3*w[12]*w[13])}),65518===m&&65===w[0]&&100===w[1]&&111===w[2]&&98===w[3]&&101===w[4]&&0===w[5]&&(l={version:w[6],flags0:w[7]<<8|w[8],flags1:w[9]<<8|w[10],transformCode:w[11]});break;case 65499:for(var b=r()+n-2;n<b;){var y=t[n++],x=new Int32Array(64);if(y>>4==0)for(_=0;_<64;_++){x[e[_]]=t[n++]}else{if(y>>4!=1)throw"DQT: invalid table spec";for(_=0;_<64;_++){x[e[_]]=r()}}p[15&y]=x}break;case 65472:case 65473:case 65474:r(),(o={}).extended=65473===m,o.progressive=65474===m,o.precision=t[n++],o.scanLines=r(),o.samplesPerLine=r(),o.components={},o.componentsOrder=[];var k,E=t[n++];for(P=0;P<E;P++){k=t[n];var S=t[n+1]>>4,A=15&t[n+1],M=t[n+2];o.componentsOrder.push(k),o.components[k]={h:S,v:A,quantizationTable:p[M]},n+=3}a(o),d.push(o);break;case 65476:var T=r();for(P=2;P<T;){var I=t[n++],j=new Uint8Array(16),R=0;for(_=0;_<16;_++,n++)R+=j[_]=t[n];var L=new Uint8Array(R);for(_=0;_<R;_++,n++)L[_]=t[n];P+=17+R,(I>>4==0?v:g)[15&I]=c(j,L)}break;case 65501:r(),s=r();break;case 65498:r();var B=t[n++],C=[];for(P=0;P<B;P++){U=o.components[t[n++]];var O=t[n++];U.huffmanTableDC=v[O>>4],U.huffmanTableAC=g[15&O],C.push(U)}var z=t[n++],D=t[n++],F=t[n++],N=f(t,n,o,C,s,z,D,F>>4,15&F);n+=N;break;default:if(255==t[n-3]&&t[n-2]>=192&&t[n-2]<=254){n-=3;break}throw"unknown JPEG marker "+m.toString(16)}m=r()}if(1!=d.length)throw"only single frame JPEGs 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0!==this.colorTransform&&(k=!!this.colorTransform),n=this.components[0],r=this.components[1],i=this.components[2],f=0;f<t;f++)for(o=n.lines[0|f*n.scaleY*S],s=r.lines[0|f*r.scaleY*S],u=i.lines[0|f*i.scaleY*S],c=0;c<e;c++)k?(h=o[0|c*n.scaleX*E],d=s[0|c*r.scaleX*E],b=p(h+1.402*((g=u[0|c*i.scaleX*E])-128)),y=p(h-.3441363*(d-128)-.71413636*(g-128)),x=p(h+1.772*(d-128))):(b=o[0|c*n.scaleX*E],y=s[0|c*r.scaleX*E],x=u[0|c*i.scaleX*E]),T[A++]=b,T[A++]=y,T[A++]=x;break;case 4:if(!this.adobe)throw"Unsupported color mode (4 components)";for(k=!1,this.adobe&&this.adobe.transformCode?k=!0:void 0!==this.colorTransform&&(k=!!this.colorTransform),n=this.components[0],r=this.components[1],i=this.components[2],a=this.components[3],f=0;f<t;f++)for(o=n.lines[0|f*n.scaleY*S],s=r.lines[0|f*r.scaleY*S],u=i.lines[0|f*i.scaleY*S],l=a.lines[0|f*a.scaleY*S],c=0;c<e;c++)k?(h=o[0|c*n.scaleX*E],d=s[0|c*r.scaleX*E],g=u[0|c*i.scaleX*E],v=l[0|c*a.scaleX*E],m=255-p(h+1.402*(g-128)),_=255-p(h-.3441363*(d-128)-.71413636*(g-128)),w=255-p(h+1.772*(d-128))):(m=o[0|c*n.scaleX*E],_=s[0|c*r.scaleX*E],w=u[0|c*i.scaleX*E],v=l[0|c*a.scaleX*E]),T[A++]=m,T[A++]=_,T[A++]=w,T[A++]=v;break;default:throw"Unsupported color mode"}return T},copyToImageData:function(e){var t,n,r,i,a,o,s,u,l,c=e.width,f=e.height,h=e.data,d=this.getData(c,f),g=0,v=0;switch(this.components.length){case 1:for(n=0;n<f;n++)for(t=0;t<c;t++)r=d[g++],h[v++]=r,h[v++]=r,h[v++]=r,h[v++]=255;break;case 3:for(n=0;n<f;n++)for(t=0;t<c;t++)s=d[g++],u=d[g++],l=d[g++],h[v++]=s,h[v++]=u,h[v++]=l,h[v++]=255;break;case 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r=p.readFileSync("./src/Modules.js").toString();r=r.substr(0,r.length-1)+"  '"+e+"': require('"+n+"'),\n}",p.writeFileSync("./src/Modules.js",r)}},createMetaModule:function(e,t){var n=e;return"string"==typeof e&&(n=_(e)),[function(){return this.expandSteps(n),{isMeta:!0}},t]},saveSequence:function(n,r){const i=_(r);var a;t.inBrowser?((a=JSON.parse(window.localStorage.getItem("sequences")))[n]=i,window.localStorage.setItem("sequences",JSON.stringify(a))):((a=e("./SavedSequences.json"))[n]=i,p.writeFileSync("./src/SavedSequences.json",JSON.stringify(a)))},loadModules:function(){this.modules=e("./Modules"),t.inBrowser?this.sequences=JSON.parse(window.localStorage.getItem("sequences")):this.sequences=e("./SavedSequences.json")},log:function(e,n){"none"!=t.ui&&(1==arguments.length?console.log(arguments[0]):2==arguments.length&&console.log(e,n))},objTypeOf:i,copy:a,setInputStep:e("./ui/SetInputStep")(n)}},t.exports=ImageSequencer},{"./AddStep":136,"./ExportBin":137,"./FormatInput":138,"./InsertStep":140,"./Modules":141,"./ReplaceImage":142,"./Run":143,"./SavedSequences.json":145,"./ui/LoadImage":208,"./ui/SetInputStep":209,"./ui/UserInterface":210,"./util/getStep.js":212,fs:42}],140:[function(e,t,n){e("./util/getStep.js");t.exports=function(e,t,n,r,i){if(e.sequences[r])return e.importJSON(e.sequences[r]);!function(t,n,r,i){if(e.modules[r])var a=e.modules[r][1];else console.log("Module "+r+" not found.");var o=e.copy(i);o.number=e.options.sequencerCounter++,o.name=i.name||r||a.name,o.description=i.description||a.description,o.selector=i.selector||"ismod-"+r,o.container=i.container||e.options.selector,o.image=t,o.inBrowser=e.options.inBrowser,-1==n&&(n=e.images[t].steps.length),o.step={name:o.name,description:o.description,ID:o.number,imageName:o.image,inBrowser:e.options.inBrowser,ui:e.options.ui,options:o};var s=e.events;o=o||{},e.modules[r].expandSteps=function(t){for(var n of t)e.addSteps(n.name,n.options)};var u=e.modules[r][0](o,s);u.isMeta||(s.onSetup(o.step),e.images[t].steps.splice(n,0,u))}(t,n,r,i),e.steps=e.images[t].steps}},{"./util/getStep.js":212}],141:[function(e,t,n){t.exports={channel:e("./modules/Channel"),brightness:e("./modules/Brightness"),"edge-detect":e("./modules/EdgeDetect"),ndvi:e("./modules/Ndvi"),crop:e("./modules/Crop"),colormap:e("./modules/Colormap"),"decode-qr":e("./modules/DecodeQr"),"fisheye-gl":e("./modules/FisheyeGl"),dynamic:e("./modules/Dynamic"),blur:e("./modules/Blur"),saturation:e("./modules/Saturation"),average:e("./modules/Average"),blend:e("./modules/Blend"),"import-image":e("./modules/ImportImage"),overlay:e("./modules/Overlay"),gradient:e("./modules/Gradient"),invert:e("image-sequencer-invert"),"ndvi-colormap":e("./modules/NdviColormap"),colorbar:e("./modules/Colorbar")}},{"./modules/Average":147,"./modules/Blend":150,"./modules/Blur":154,"./modules/Brightness":157,"./modules/Channel":160,"./modules/Colorbar":163,"./modules/Colormap":167,"./modules/Crop":172,"./modules/DecodeQr":175,"./modules/Dynamic":178,"./modules/EdgeDetect":182,"./modules/FisheyeGl":185,"./modules/Gradient":188,"./modules/ImportImage":192,"./modules/Ndvi":196,"./modules/NdviColormap":199,"./modules/Overlay":202,"./modules/Saturation":205,"image-sequencer-invert":56}],142:[function(e,t,n){t.exports=function(e,t,n,r){if(!e.options.inBrowser)return!1;var i=ImageSequencer({ui:!1});if(window.hasOwnProperty("$"))var a=$(t);else a=document.querySelectorAll(t);for(var o=[],s=0;s<a.length;s++)a[s]instanceof HTMLImageElement&&o.push(a[s]);function u(e,t){var n=e.src,r=n.split("?")[0].split(".").pop(),a=new XMLHttpRequest;function o(n){i.loadImage(n,function(){this.addSteps(t).run({stop:function(){}},function(t){e.src=t})})}a.open("GET",n,!0),a.responseType="arraybuffer",a.onload=function(e){var t,n,i,a=new Uint8Array(this.response),s="";for(t=0,n=a.length;t<n;t+=5e3)i=a.subarray(t,t+5e3),s+=String.fromCharCode.apply(null,i);var u=btoa(s);o("data:image/"+r+";base64,"+u)},"data:image/"!=n.substr(0,11).toLowerCase()?a.send():o(n)}for(s=0;s<o.length;s++)u(o[s],n),s==o.length-1&&r.callback()}},{}],143:[function(e,t,n){const r=e("./util/getStep.js");t.exports=function(t,n,i,a,o){return o||(o={stop:function(){}}),function(n){var s=[];for(var u in n)for(var l=t.images[u].steps.length,c=n[u],f=0;f<l-c;f++)s.push({image:u,i:c+f});!function n(a,s){if(s==a.length&&void 0!==a[s-1]){var u=a[s-1].image;if("Function"==t.objTypeOf(i)&&t.images[u].steps.slice(-1)[0].output){var l=t.images[u].steps,c=l[l.length-1].output.src;return i(c),!0}}if(void 0!==a[s]){u=a[s].image;var f=a[s].i,h=t.images[u].steps[f-1].output;for(var p in t.images[u].steps[f].getStep=function(e){return f+e>=t.images[u].steps.length?{options:{name:void 0}}:t.images[u].steps.slice(f+e)[0]},t.images[u].steps[f].getIndex=function(){return f},r)r.hasOwnProperty(p)&&(t.images[u].steps[f][p]=r[p]);t.images[u].steps[f].UI.onDraw(t.images[u].steps[f].options.step);var d=e("./RunToolkit")(t.copy(h));t.images[u].steps[f].draw(d,function(){t.images[u].steps[f].options.step.output=t.images[u].steps[f].output.src,t.images[u].steps[f].UI.onComplete(t.images[u].steps[f].options.step),n(a,++s)},o)}}(s,a)}(n=function(e){for(var n in e)0==e[n]&&1==t.images[n].steps.length?delete e[n]:0==e[n]&&e[n]++;for(var n in e)for(var r=t.images[n].steps[e[n]-1];void 0===r||void 0===r.output;)r=t.images[n].steps[--e[n]-1];return e}(n))}},{"./RunToolkit":144,"./util/getStep.js":212}],144:[function(e,t,n){const r=e("get-pixels"),i=e("./modules/_nomodule/PixelManipulation"),a=e("lodash"),o=e("data-uri-to-buffer"),s=e("save-pixels");t.exports=function(e){return e.getPixels=r,e.pixelManipulation=i,e.lodash=a,e.dataUriToBuffer=o,e.savePixels=s,e}},{"./modules/_nomodule/PixelManipulation":207,"data-uri-to-buffer":13,"get-pixels":23,lodash:62,"save-pixels":111}],145:[function(e,t,n){t.exports={sample:[{name:"invert",options:{}},{name:"channel",options:{channel:"red"}},{name:"blur",options:{blur:"5"}}]}},{}],146:[function(e,t,n){t.exports=function(t,n){return t.blur=t.blur||2,t.step.metadata=t.step.metadata||{},{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,t,n,r){return[e,t,n,r]},extraManipulation:function(e){for(var n=[0,0,0,0],r=0;r<e.data.length;r+=4)n[0]+=e.data[r+0],n[1]+=e.data[r+1],n[2]+=e.data[r+2],n[3]+=e.data[r+3];for(n[0]=parseInt(n[0]/(e.data.length/4)),n[1]=parseInt(n[1]/(e.data.length/4)),n[2]=parseInt(n[2]/(e.data.length/4)),n[3]=parseInt(n[3]/(e.data.length/4)),r=0;r<e.data.length;r+=4)e.data[r+0]=n[0],e.data[r+1]=n[1],e.data[r+2]=n[2],e.data[r+3]=n[3];return t.step.metadata.averages=n,console.log("average: ",n),t.step.inBrowser&&t.step.ui&&$(t.step.ui).find(".details").append("<p><b>Averages</b> (r, g, b, a): "+n.join(", ")+"</p>"),e},format:n.format,image:t.image,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207}],147:[function(e,t,n){t.exports=[e("./Module"),e("./info.json")]},{"./Module":146,"./info.json":148}],148:[function(e,t,n){t.exports={name:"Average",description:"Average all pixel color",inputs:{}}},{}],149:[function(require,module,exports){module.exports=function Dynamic(options,UI,util){var output;function draw(input,callback,progressObj){progressObj.stop(!0),progressObj.overrideFlag=!0;var step=this;"string"==typeof options.func&&eval("options.func = "+options.func);var getPixels=require("get-pixels"),priorStep=this.getStep(-2);getPixels(priorStep.output.src,function(e,t){return options.firstImagePixels=t,require("../_nomodule/PixelManipulation.js")(input,{output:function(e,t,n){step.output={src:t,format:n}},changePixel:function(e,t,n,r,i,a){var o=options.firstImagePixels;return options.func(e,t,n,r,o.get(i,a,0),o.get(i,a,1),o.get(i,a,2),o.get(i,a,3))},format:input.format,image:options.image,inBrowser:options.inBrowser,callback:callback})})}return options.func=options.func||"function(r1, g1, b1, a1, r2, g2, b2, a2) { return [ r1, g2, b2, a2 ] }",{options:options,draw:draw,output:output,UI:UI}}},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],150:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":149,"./info.json":151,dup:147}],151:[function(e,t,n){t.exports={name:"Blend",description:"Blend the past two image steps with the given function. Defaults to using the red channel from image 1 and the green and blue and alpha channels of image 2. Easier to use interfaces coming soon!",inputs:{blend:{type:"input",desc:"Function to use to blend the two images.",default:"function(r1, g1, b1, a1, r2, g2, b2, a2) { return [ r1, g2, b2, a2 ] }"}}}},{}],152:[function(e,t,n){t.exports=function(e,t){let n=[[2/159,4/159,5/159,4/159,2/159],[4/159,9/159,12/159,9/159,4/159],[5/159,12/159,15/159,12/159,5/159],[4/159,9/159,12/159,9/159,4/159],[2/159,4/159,5/159,4/159,2/159]],r=e;n=function(e){let t=[];for(let n=e.length-1;n>=0;n--){let r=[];for(let t=e[n].length-1;t>=0;t--)r.push(e[n][t]);t.push(r)}return t}(n);for(let t=0;t<e.shape[0];t++)for(let a=0;a<e.shape[1];a++){let o=i([t,a]),s=[0,0,0,0];for(let e=0;e<n.length;e++)for(let t=0;t<n.length;t++)s[0]+=r.get(o[e][t][0],o[e][t][1],0)*n[e][t],s[1]+=r.get(o[e][t][0],o[e][t][1],1)*n[e][t],s[2]+=r.get(o[e][t][0],o[e][t][1],2)*n[e][t],s[3]+=r.get(o[e][t][0],o[e][t][1],3)*n[e][t];e.set(t,a,0,s[0]),e.set(t,a,1,s[1]),e.set(t,a,2,s[2])}return e;function i(e){let t=e[0],n=e[1],r=[];for(let e=-2;e<=2;e++){let i=[];for(let r=-2;r<=2;r++)i.push([t+e,n+r]);r.push(i)}return r}}},{}],153:[function(e,t,n){t.exports=function(t,n){return t.blur=t.blur||2,{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,t,n,r){return[e,t,n,r]},extraManipulation:function(n){return n=e("./Blur")(n,t.blur)},format:n.format,image:t.image,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./Blur":152}],154:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":153,"./info.json":155,dup:147}],155:[function(e,t,n){t.exports={name:"Blur",description:"Gaussian blur an image by a given value, typically 0-5",inputs:{blur:{type:"integer",desc:"amount of gaussian blur(Less blur gives more detail, typically 0-5)",default:2}}}},{}],156:[function(e,t,n){t.exports=function(t,n){return{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,n,r,i){var a=t.brightness/100;return[e=a*e<255?a*e:255,n=a*n<255?a*n:255,r=a*r<255?a*r:255,i]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207}],157:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":156,"./info.json":158,dup:147}],158:[function(e,t,n){t.exports={name:"Brightness",description:"Change the brightness of the image by given percent value",inputs:{brightness:{type:"integer",desc:"% brightness for the new image",default:0}}}},{}],159:[function(e,t,n){t.exports=function(t,n){return t.channel=t.channel||"green",{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,n,r,i){return"red"==t.channel?[e,0,0,i]:"green"==t.channel?[0,n,0,i]:"blue"==t.channel?[0,0,r,i]:void 0},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207}],160:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":159,"./info.json":161,dup:147}],161:[function(e,t,n){t.exports={name:"Channel",description:"Displays only one color channel of an image -- default is green",inputs:{channel:{type:"select",desc:"Color channel",default:"green",values:["red","green","blue"]}}}},{}],162:[function(e,t,n){t.exports=function(e,t){return e.x=e.x||0,e.y=e.y||0,e.colormap=e.colormap||"default",e.h=e.h||10,this.expandSteps([{name:"gradient",options:{}},{name:"colormap",options:{colormap:e.colormap}},{name:"crop",options:{y:0,h:e.h}},{name:"overlay",options:{x:e.x,y:e.y,offset:-4}}]),{isMeta:!0}}},{}],163:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":162,"./info.json":164,dup:147}],164:[function(e,t,n){t.exports={name:"Colorbar",description:"Generates a colorbar to lay over the image",inputs:{colormap:{type:"select",desc:"Name of the Colormap",default:"default",values:["default","greyscale","stretched","fastie"]},x:{type:"integer",desc:"X-position of the image on which the new image is overlayed",default:0},y:{type:"integer",desc:"Y-position of the image on which the new image is overlayed",default:0},h:{type:"iinteger",desc:"height of the colorbar",default:10}},length:4}},{}],165:[function(e,t,n){function r(e){return function(t){var n,r,i,a,o,s,u,l,c,f,h,p,d,g;if(s=(h=[0,0])[0],u=h[1],a=(p=[e[0][0],1])[1],t<(i=p[0]))return s;for(n=l=0,f=e.length;l<f;n=++l){if(o=(d=e[n])[0],s=d[1],u=d[2],i=o,n===e.length-1){a=1;break}if(a=e[n+1][0],o<=t&&t<a)break}for(r=[],n=c=0,g=s.length;0<=g?c<g:c>g;n=0<=g?++c:--c)r[n]=(t-i)/(a-i)*(u[n]-s[n])+s[n];return r}}t.exports=function(e,t){return t.colormap=t.colormap||i.default,"object"==typeof t.colormap?colormapFunction=r(t.colormap):i.hasOwnProperty(t.colormap)?colormapFunction=i[t.colormap]:colormapFunction=i.default,colormapFunction(e/255)};var i={greyscale:r([[0,[0,0,0],[255,255,255]],[1,[255,255,255],[255,255,255]]]),default:r([[0,[0,0,255],[0,255,0]],[.25,[0,255,0],[255,255,0]],[.5,[0,255,255],[255,255,0]],[.75,[255,255,0],[255,0,0]]]),ndvi:r([[0,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.75,[255,255,0],[255,50,50]]]),stretched:r([[0,[0,0,255],[0,0,255]],[.1,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.7,[255,255,0],[255,50,50]],[.9,[255,50,50],[255,50,50]]]),fastie:r([[0,[255,255,255],[0,0,0]],[.167,[0,0,0],[255,255,255]],[.33,[255,255,255],[0,0,0]],[.5,[0,0,0],[140,140,255]],[.55,[140,140,255],[0,255,0]],[.63,[0,255,0],[255,255,0]],[.75,[255,255,0],[255,0,0]],[.95,[255,0,0],[255,0,255]]])}},{}],166:[function(e,t,n){t.exports=function(t,n){return{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(n,r,i,a){var o=(n+r+i)/3,s=e("./Colormap")(o,t);return[s[0],s[1],s[2],255]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./Colormap":165}],167:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":166,"./info.json":168,dup:147}],168:[function(e,t,n){t.exports={name:"Colormap",description:"Maps brightness values (average of red, green & blue) to a given color lookup table, made up of a set of one more color gradients.\n\nFor example, 'cooler' colors like blue could represent low values, while 'hot' colors like red could represent high values.",inputs:{colormap:{type:"select",desc:"Name of the Colormap",default:"default",values:["default","greyscale","stretched","fastie"]}}}},{}],169:[function(e,t,n){(function(n){t.exports=function(t,r,i){var a=e("get-pixels"),o=e("save-pixels");r.x=parseInt(r.x)||0,r.y=parseInt(r.y)||0,a(t.src,function(e,a){r.w=parseInt(r.w)||Math.floor(a.shape[0]),r.h=parseInt(r.h)||Math.floor(a.shape[1]);for(var s=r.x,u=r.y,l=r.w,c=r.h,f=a.shape[0],h=new Uint8Array(4*l*c),p=u;p<u+c;p++)h.set(a.data.slice(4*p*f+s,4*p*f+s+4*l),4*l*(p-u));a.data=h,a.shape=[l,c,4],a.stride[1]=4*l,r.format=t.format;var d=[],g=0,v=o(a,r.format);v.on("data",function(e){g+=e.length,d.push(e)}),v.on("end",function(){var e=n.concat(d,g).toString("base64"),t="data:image/"+r.format+";base64,"+e;i(t,r.format)})})}}).call(this,e("buffer").Buffer)},{buffer:4,"get-pixels":23,"save-pixels":111}],170:[function(e,t,n){t.exports=function(t,n){if(t.step.inBrowser)var r=e("./Ui.js")(t.step,n);var i=!1;return{options:t,draw:function(a,o){var s=this;t.step.input=a.src,e("./Crop")(a,t,function(e,a){s.output={src:e,format:a},t.step.output=e,n.onComplete(t.step),r&&r.hide&&r.hide(),!1===i&&t.step.inBrowser&&(i=!0,r.setup()),o()})},output:void 0,UI:n}}},{"./Crop":169,"./Ui.js":171}],171:[function(e,t,n){t.exports=function(e,t){let n=0,r=0;function i(){return e.imgElement}function a(e,t,n,r){let a=$($(i()).parents()[2]).find("input");a[0].value=e,a[1].value=t,a[2].value=n,a[3].value=r}return{setup:function(){e.imgElement.src=e.input,n=Math.floor(i().naturalWidth),r=Math.floor(i().naturalHeight),a(0,0,n,r),$(i()).imgAreaSelect({handles:!0,x1:0,y1:0,x2:0+n/2,y2:0+r/2,onSelectEnd:function(e,t){let o=function(e,t,a,o){let s=$(i()).width(),u=$(i()).height();return[Math.floor(e/s*n),Math.floor(t/u*r),Math.floor(a/s*n),Math.floor(o/u*r)]}(t.x1,t.y1,t.width,t.height);a(o[0],o[1],o[2],o[3])}})},remove:function(){$(i()).imgAreaSelect({remove:!0})},hide:function(){$(i()).imgAreaSelect({hide:!0})}}}},{}],172:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":170,"./info.json":173,dup:147}],173:[function(e,t,n){t.exports={name:"Crop",description:"Crop image to given x, y, w, h in pixels, measured from top left",url:"https://github.com/publiclab/image-sequencer/tree/master/MODULES.md",inputs:{x:{type:"integer",desc:"X-position (measured from left) from where cropping starts",default:0},y:{type:"integer",desc:"Y-position (measured from top) from where cropping starts",default:0},w:{type:"integer",desc:"Width of crop",default:"(100%)"},h:{type:"integer",desc:"Height of crop",default:"(100%)"}}}},{}],174:[function(e,t,n){t.exports=function(t,n){var r=e("jsqr"),i=e("get-pixels");return{options:t,draw:function(e,n){var a=this;i(e.src,function(i,o){if(i)throw i;var s=o.shape[0],u=o.shape[1],l=r.decodeQRFromImage(o.data,s,u);a.output=e,a.output.data=l,n(),t.step.qrval=l})},output:void 0,UI:n}}},{"get-pixels":23,jsqr:61}],175:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":174,"./info.json":176,dup:147}],176:[function(e,t,n){t.exports={name:"Decode QR",description:"Search for and decode a QR code in the image",inputs:{},outputs:{qrval:{type:"text"}}}},{}],177:[function(require,module,exports){module.exports=function Dynamic(options,UI){var output;function draw(input,callback,progressObj){progressObj.stop(!0),progressObj.overrideFlag=!0;var step=this;function generator(expression){var func="f = function (r, g, b, a) { var R = r, G = g, B = b, A = a;",f;return func+="return ",func=func+expression+"}",eval(func),f}options.monochrome=options.monochrome||"(R+G+B)/3";var channels=["red","green","blue","alpha"];function changePixel(e,t,n,r){return[options.red_function(e,t,n,r),options.green_function(e,t,n,r),options.blue_function(e,t,n,r),options.alpha_function(e,t,n,r)]}function getNeighbourPixel(e,t,n,r,i){return[e.get(t+r,n+i,0),e.get(t+r,n+i,1),e.get(t+r,n+i,2),e.get(t+r,n+i,3)]}function output(e,t,n){step.output={src:t,format:n}}return channels.forEach(function(e){options.hasOwnProperty(e)?options[e+"_function"]=generator(options[e]):"alpha"===e?options.alpha_function=function(){return 255}:options[e+"_function"]=generator(options.monochrome)}),require("../_nomodule/PixelManipulation.js")(input,{output:output,changePixel:changePixel,getNeighbourPixel:getNeighbourPixel,getNeighborPixel:getNeighbourPixel,format:input.format,image:options.image,inBrowser:options.inBrowser,callback:callback})}return{options:options,draw:draw,output:output,UI:UI}}},{"../_nomodule/PixelManipulation.js":207}],178:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":177,"./info.json":179,dup:147}],179:[function(e,t,n){t.exports={name:"Dynamic",description:"A module which accepts JavaScript math expressions to produce each color channel based on the original image's color. See <a href='https://publiclab.org/wiki/infragram-sandbox'>Infragrammar</a>.",inputs:{red:{type:"input",desc:"Expression to return for red channel with R, G, B, and A inputs",default:"r"},green:{type:"input",desc:"Expression to return for green channel with R, G, B, and A inputs",default:"g"},blue:{type:"input",desc:"Expression to return for blue channel with R, G, B, and A inputs",default:"b"},"monochrome (fallback)":{type:"input",desc:"Expression to return with R, G, B, and A inputs; fallback for other channels if none provided",default:"r + g + b"}}}},{}],180:[function(e,t,n){e("lodash");const r=[[-1,0,1],[-2,0,2],[-1,0,1]],i=[[-1,-2,-1],[0,0,0],[1,2,1]];let a,o=[],s=[],u=[],l=[];function c(e,t,n,a,o){let s=0;for(let t=0;t<3;t++)for(let n=0;n<3;n++){let i=a+t-1,u=o+n-1;s+=e.get(i,u,0)*r[t][n]}let u=0;for(let t=0;t<3;t++)for(let n=0;n<3;n++){let r=a+t-1,s=o+n-1;u+=e.get(r,s,0)*i[t][n]}return{pixel:[t,t,t,Math.sqrt(Math.pow(s,2)+Math.pow(u,2))],angle:Math.atan2(u,s)}}t.exports=function(e,t,n,r){a=!r;for(var i=0;i<e.shape[0];i++){o.push([]),s.push([]);for(var p=0;p<e.shape[1];p++){var d=c(e,e.get(i,p,0),e.get(i,p,3),i,p);let t=d.pixel;e.set(i,p,0,t[0]),e.set(i,p,1,t[1]),e.set(i,p,2,t[2]),e.set(i,p,3,t[3]),s.slice(-1)[0].push(t[3]),o.slice(-1)[0].push(d.angle)}}return function(e,t,n){const r=.2*h(s),i=r*n;for(let t=0;t<e.shape[0];t++)for(let n=0;n<e.shape[1];n++){let a=[t,n];s[t][n]>i?s[t][n]>r?u.push(a):l.push(a):e.set(t,n,3,0)}return u.forEach(t=>e.set(t[0],t[1],3,255)),e}(function(e){o=o.map(e=>e.map(f));for(let t=1;t<e.shape[0]-1;t++)for(let n=1;n<e.shape[1]-1;n++){let r=o[t][n];e.get(t,n);r>=-22.5&&r<=22.5||r<-157.5&&r>=-180?s[t][n]>=s[t][n+1]&&s[t][n]>=s[t][n-1]?e.set(t,n,3,s[t][n]):e.set(t,n,3,0):r>=22.5&&r<=67.5||r<-112.5&&r>=-157.5?s[t][n]>=s[t+1][n+1]&&s[t][n]>=s[t-1][n-1]?e.set(t,n,3,s[t][n]):e.set(t,n,3,0):r>=67.5&&r<=112.5||r<-67.5&&r>=-112.5?s[t][t]>=s[t+1][n]&&s[t][n]>=s[t][n]?e.set(t,n,3,s[t][n]):e.set(t,n,3,0):(r>=112.5&&r<=157.5||r<-22.5&&r>=-67.5)&&(s[t][n]>=s[t+1][n-1]&&s[t][n]>=s[t-1][n+1]?e.set(t,n,3,s[t][n]):e.set(t,n,3,0))}return e}(e),0,n)};var f=e=>180*e/Math.PI,h=e=>Math.max(...e.map(e=>e.map(e=>e||0)).map(e=>Math.max(...e)))},{lodash:62}],181:[function(e,t,n){t.exports=function(t,n){return t.blur=t.blur||2,t.highThresholdRatio=t.highThresholdRatio||.2,t.lowThresholdRatio=t.lowThresholdRatio||.15,{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,t,n,r){return[(e+t+n)/3,(e+t+n)/3,(e+t+n)/3,r]},extraManipulation:function(n){return n=e("ndarray-gaussian-filter")(n,t.blur),e("./EdgeUtils")(n,t.highThresholdRatio,t.lowThresholdRatio,t.inBrowser)},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./EdgeUtils":180,"ndarray-gaussian-filter":67}],182:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":181,"./info.json":183,dup:147}],183:[function(e,t,n){t.exports={name:"Detect Edges",description:"this module detects edges using the Canny method, which first Gaussian blurs the image to reduce noise (amount of blur configurable in settings as `options.blur`), then applies a number of steps to highlight edges, resulting in a greyscale image where the brighter the pixel, the stronger the detected edge. Read more at: https://en.wikipedia.org/wiki/Canny_edge_detector",inputs:{blur:{type:"integer",desc:"amount of gaussian blur(Less blur gives more detail, typically 0-5)",default:2},highThresholdRatio:{type:"float",desc:"The high threshold ratio for the image",default:.2},lowThresholdRatio:{type:"float",desc:"The low threshold value for the image",default:.15}}}},{}],184:[function(e,t,n){t.exports=function(t,n){return e("fisheyegl"),{options:t,draw:function(e,n){var r=this;if(t.inBrowser){if(document.querySelector("#image-sequencer-canvas"))var i=document.querySelector("#image-sequencer-canvas");else(i=document.createElement("canvas")).style.display="none",i.setAttribute("id","image-sequencer-canvas"),document.body.append(i);distorter=FisheyeGl({selector:"#image-sequencer-canvas"}),t.a=parseFloat(t.a)||distorter.lens.a,t.b=parseFloat(t.b)||distorter.lens.b,t.Fx=parseFloat(t.Fx)||distorter.lens.Fx,t.Fy=parseFloat(t.Fy)||distorter.lens.Fy,t.scale=parseFloat(t.scale)||distorter.lens.scale,t.x=parseFloat(t.x)||distorter.fov.x,t.y=parseFloat(t.y)||distorter.fov.y,distorter.lens.a=t.a,distorter.lens.b=t.b,distorter.lens.Fx=t.Fx,distorter.lens.Fy=t.Fy,distorter.lens.scale=t.scale,distorter.fov.x=t.x,distorter.fov.y=t.y,distorter.setImage(e.src,function(){r.output={src:i.toDataURL(),format:e.format},n()})}else this.output=e,n()},output:void 0,UI:n}}},{fisheyegl:15}],185:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":184,"./info.json":186,dup:147}],186:[function(e,t,n){t.exports={name:"Fisheye GL",description:"Correct fisheye, or barrel distortion, in images (with WebGL -- adapted from fisheye-correction-webgl by @bluemir).",requires:["webgl"],inputs:{a:{type:"float",desc:"a parameter",default:1,min:1,max:4},b:{type:"float",desc:"b parameter",default:1,min:1,max:4},Fx:{type:"float",desc:"Fx parameter",default:0,min:0,max:4},Fy:{type:"float",desc:"Fy parameter",default:0,min:0,max:4},scale:{type:"float",desc:"Image Scaling",default:1.5,min:0,max:20},x:{type:"float",desc:"FOV x parameter",default:1.5,min:0,max:20},y:{type:"float",desc:"FOV y parameter",default:1.5,min:0,max:20},fragmentSrc:{type:"PATH",desc:"Patht to a WebGL fragment shader file",default:"(inbuilt)"},vertexSrc:{type:"PATH",desc:"Patht to a WebGL vertex shader file",default:"(inbuilt)"}}}},{}],187:[function(e,t,n){(function(n){t.exports=function(t,r){return{options:t,draw:function(t,r,i){var a=e("get-pixels"),o=e("save-pixels"),s=this;a(t.src,function(e,i){if(e)console.log("Bad Image path");else{for(var a=0,u=0;u<i.shape[0];u++)a++;for(u=0;u<i.shape[0];u++)for(var l=0;l<i.shape[1];l++){let e=u/a*255;i.set(u,l,0,e),i.set(u,l,1,e),i.set(u,l,2,e),i.set(u,l,3,255)}var c=[],f=0,h=o(i,t.format,{quality:100});h.on("data",function(e){f+=e.length,c.push(e)}),h.on("end",function(){var e=n.concat(c,f).toString("base64"),i="data:image/"+t.format+";base64,"+e;!function(e,t,n){s.output={src:t,format:n}}(t.image,i,t.format),r()})}})},output:void 0,UI:r}}}).call(this,e("buffer").Buffer)},{buffer:4,"get-pixels":23,"save-pixels":111}],188:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":187,"./info.json":189,dup:147}],189:[function(e,t,n){t.exports={name:"Gradient",description:"Gives a gradient of the image",inputs:{}}},{}],190:[function(e,t,n){t.exports=function(t,n){t.imageUrl=t.url||"./images/monarch.png";var r=new Image;t.step.inBrowser&&e("./Ui.js")(t.step,n).setup();return{options:t,draw:function(n,i){var a=this;a.metadata=a.metadata||{},a.metadata.input=n,t.format=e("../../util/GetFormat")(t.imageUrl),r.onload=function(){a.output={src:r.src,format:t.format},i()},r.src=t.imageUrl},output:void 0,UI:n}}},{"../../util/GetFormat":211,"./Ui.js":191}],191:[function(e,t,n){t.exports=function(e,t){return{setup:function(t,n){var r="dropzone-import-image-"+e.ID,i='    <div style="padding: 30px;margin: 10px 20% 30px;border: 4px dashed #ccc;border-radius: 8px;text-align: center;color: #444;" id="'+r+'">      <p>        <i>Select or drag in an image to overlay.</i>      </p>      <center>        <input type="file" class="file-input" value="">      </center>    </div>';$(e.ui).find(".details").prepend(i),sequencer.setInputStep({dropZoneSelector:"#"+r,fileInputSelector:"#"+r+" .file-input",onLoad:function(t){var n=t.target;e.options.imageUrl=n.result,e.options.url=n.result,sequencer.run(),setUrlHashParameter("steps",sequencer.toString())}}),$(e.ui).find(".btn-save").on("click",function(){var t=$(e.ui).find(".det input").val();e.options.imageUrl=t,sequencer.run()})}}}},{}],192:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":190,"./info.json":193,dup:147}],193:[function(e,t,n){t.exports={name:"Import Image",description:"Import a new image and replace the original with it. Future versions may enable a blend mode. Specify an image by URL or by file selector.",url:"https://github.com/publiclab/image-sequencer/tree/master/MODULES.md",inputs:{url:{type:"string",desc:"URL of image to import",default:"./images/monarch.png"}}}},{}],194:[function(e,t,n){t.exports=function(t,n){if(t.step.inBrowser)var r=e("./Ui.js")(t.step,n);return t.filter=t.filter||"red",{options:t,draw:function(n,i,a){a.stop(!0),a.overrideFlag=!0;var o=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){o.output={src:t,format:n}},changePixel:function(e,n,r,i){if("red"==t.filter)var a=(r-e)/(1*r+e);"blue"==t.filter&&(a=(e-r)/(1*r+e));var o=255*(a+1)/2;return[o,o,o,i]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:function(){t.step.inBrowser&&r.setup(),i()}})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./Ui.js":195}],195:[function(e,t,n){t.exports=function(e,t){return{setup:function(){var t=$(e.imgElement);t.mousemove(function(e){var n=document.createElement("canvas");n.width=t.width(),n.height=t.height(),n.getContext("2d").drawImage(this,0,0);var r=$(this).offset(),i=e.pageX-r.left,a=e.pageY-r.top;t[0].title="NDVI: "+n.getContext("2d").getImageData(i,a,1,1).data[0]})}}}},{}],196:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":194,"./info.json":197,dup:147}],197:[function(e,t,n){t.exports={name:"NDVI",description:"Normalized Difference Vegetation Index, or NDVI, is an image analysis technique used with aerial photography. It's a way to visualize the amounts of infrared and other wavelengths of light reflected from vegetation by comparing ratios of blue and red light absorbed versus green and IR light reflected. NDVI is used to evaluate the health of vegetation in satellite imagery, where it correlates with how much photosynthesis is happening. This is helpful in assessing vegetative health or stress. <a href='https://publiclab.org/ndvi'>Read more</a>.<br /><br/>This is designed for use with red-filtered single camera <a href='http://publiclab.org/infragram'>DIY Infragram cameras</a>; change to 'blue' for blue filters",inputs:{filter:{type:"select",desc:"Filter color",default:"red",values:["red","blue"]}}}},{}],198:[function(e,t,n){t.exports=function(){return this.expandSteps([{name:"ndvi",options:{}},{name:"colormap",options:{}}]),{isMeta:!0}}},{}],199:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":198,"./info.json":200,dup:147}],200:[function(e,t,n){t.exports={name:"NDVI-Colormap",description:"Sequentially Applies NDVI and Colormap steps",inputs:{},length:2}},{}],201:[function(e,t,n){t.exports=function(t,n,r){return t.x=t.x||0,t.y=t.y||0,{options:t,draw:function(n,r,i){t.offset=t.offset||-2,i.stop(!0),i.overrideFlag=!0;var a=this,o=this.getStep(t.offset).image,s=this.getOutput(t.offset);e("get-pixels")(n.src,function(n,i){return t.secondImagePixels=i,e("../_nomodule/PixelManipulation.js")(s,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,n,r,i,a,o){var s=t.secondImagePixels;return a>=t.x&&a<s.shape[0]&&o>=t.y&&o<s.shape[1]?[s.get(a,o,0),s.get(a,o,1),s.get(a,o,2),s.get(a,o,3)]:[e,n,r,i]},format:s.format,image:o,inBrowser:t.inBrowser,callback:r})})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],202:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":201,"./info.json":203,dup:147}],203:[function(e,t,n){t.exports={name:"Overlay",description:"Overlays an Image over another at a given position(x,y)",inputs:{x:{type:"integer",desc:"X-position of the image on which the new image is overlayed",default:0},y:{type:"integer",desc:"Y-position of the image on which the new image is overlayed",default:0},offset:{type:"integer",desc:"offset to the output of the step on which the output of the last step is overlayed",default:-2}}}},{}],204:[function(e,t,n){t.exports=function(t,n){return{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,n,r,i){var a=Math.sqrt(e*e*.299+n*n*.587+n*n*.114);return e=a+(e-a)*t.saturation,n=a+(n-a)*t.saturation,r=a+(r-a)*t.saturation,[Math.round(e),Math.round(n),Math.round(r),i]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207}],205:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":204,"./info.json":206,dup:147}],206:[function(e,t,n){t.exports={name:"Saturation",description:"Change the saturation of the image by given value, from 0-1, with 1 being 100% saturated.",inputs:{saturation:{type:"integer",desc:"saturation for the new image between 0 and 2, 0 being black and white and 2 being highly saturated",default:0}}}},{}],207:[function(e,t,n){(function(n,r){t.exports=function(t,i){arguments.length<=1&&(i=t,t=this),(i=i||{}).changePixel=i.changePixel||function(e,t,n,r){return[e,t,n,r]},i.extraManipulation=i.extraManipulation||function(e){return e};var a=e("get-pixels"),o=e("save-pixels");a(t.src,function(a,s){if(a)console.log("Bad image path",t);else{if(i.getNeighbourPixel&&(i.getNeighbourPixel.fun=function(e,t){return i.getNeighbourPixel(s,l,c,e,t)}),!i.inBrowser&&!n.env.TEST)try{var u=e("pace")(s.shape[0]*s.shape[1])}catch(e){i.inBrowser=!0}for(var l=0;l<s.shape[0];l++)for(var c=0;c<s.shape[1];c++){var f=i.changePixel(s.get(l,c,0),s.get(l,c,1),s.get(l,c,2),s.get(l,c,3),l,c);s.set(l,c,0,f[0]),s.set(l,c,1,f[1]),s.set(l,c,2,f[2]),s.set(l,c,3,f[3]),i.inBrowser||n.env.TEST||u.op()}i.extraManipulation&&(s=i.extraManipulation(s));var h=[],p=0,d=o(s,i.format,{quality:100});d.on("data",function(e){p+=e.length,h.push(e)}),d.on("end",function(){var e=r.concat(h,p).toString("base64"),t="data:image/"+i.format+";base64,"+e;i.output&&i.output(i.image,t,i.format),i.callback&&i.callback()})}})}}).call(this,e("_process"),e("buffer").Buffer)},{_process:98,buffer:4,"get-pixels":23,pace:74,"save-pixels":111}],208:[function(e,t,n){t.exports=function(t,n,r,i){function a(n,r){var i;if(n.match(/^data:/i))r(i=n);else if(!t.options.inBrowser&&n.match(/^https?:\/\//i))e(n.match(/^(https?):\/\//i)[1]).get(n,function(e){var t="",n=e.headers["content-type"];e.setEncoding("base64"),e.on("data",function(e){t+=e}),e.on("end",function(){r("data:"+n+";base64,"+t)})});else if(t.options.inBrowser){var a=n.split(".").pop(),o=document.createElement("img"),s=document.createElement("canvas"),u=s.getContext("2d");o.onload=function(){s.width=o.naturalWidth,s.height=o.naturalHeight,u.drawImage(o,0,0),i=s.toDataURL(a),r(i)},o.src=n}else i=e("urify")(n),r(i)}return function(e,n){var r={name:"load-image",description:"This initial step loads and displays the original image without any modifications.<br /><br />To work with a new or different image, drag one into the drop zone.",ID:t.options.sequencerCounter++,imageName:e,inBrowser:t.options.inBrowser,ui:t.options.ui},o={src:n,steps:[{options:{id:r.ID,name:"load-image",description:"This initial step loads and displays the original image without any modifications.",title:"Load Image",step:r},UI:t.events,draw:function(){return UI.onDraw(options.step),1==arguments.length?(this.output=a(arguments[0]),options.step.output=this.output,UI.onComplete(options.step),!0):2==arguments.length&&(this.output=a(arguments[0]),options.step.output=this.output,arguments[1](),UI.onComplete(options.step),!0)}}]};a(n,function(n){var r=function(e){return{src:e,format:e.split(":")[1].split(";")[0].split("/")[1]}}(n);t.images[e]=o;var a=t.images[e].steps[0];return a.output=r,a.options.step.output=a.output.src,a.UI.onSetup(a.options.step),a.UI.onDraw(a.options.step),a.UI.onComplete(a.options.step),i(),!0})}(n,r)}},{urify:132}],209:[function(e,t,n){t.exports=function(){return function(e){var t=$(e.dropZoneSelector),n=$(e.fileInputSelector),r=e.onLoad;function i(e){if(e.preventDefault(),e.stopPropagation(),e.target&&e.target.files)var t=e.target.files[0];else t=e.dataTransfer.files[0];if(t){var n=new FileReader;n.onload=r,n.readAsDataURL(t)}}new FileReader,n.on("change",i),t[0].addEventListener("drop",i,!1),t.on("dragover",function(e){e.stopPropagation(),e.preventDefault(),e.dataTransfer.dropEffect="copy"},!1),t.on("dragenter",function(e){t.addClass("hover")}),t.on("dragleave",function(e){t.removeClass("hover")})}}},{}],210:[function(e,t,n){t.exports=function(e={}){return e.onSetup=e.onSetup||function(e){0==e.ui||(e.inBrowser?console.log('Added Step "'+e.name+'" to "'+e.imageName+'".'):console.log("%s",'Added Step "'+e.name+'" to "'+e.imageName+'".'))},e.onDraw=e.onDraw||function(e){0==e.ui||(e.inBrowser?console.log('Drawing Step "'+e.name+'" on "'+e.imageName+'".'):console.log("%s",'Drawing Step "'+e.name+'" on "'+e.imageName+'".'))},e.onComplete=e.onComplete||function(e){0==e.ui||(e.inBrowser?console.log('Drawn Step "'+e.name+'" on "'+e.imageName+'".'):console.log("%s",'Drawn Step "'+e.name+'" on "'+e.imageName+'".'))},e.onRemove=e.onRemove||function(e){0==e.ui||(e.inBrowser?console.log('Removing Step "'+e.name+'" of "'+e.imageName+'".'):console.log("%s",'Removing Step "'+e.name+'" of "'+e.imageName+'".'))},e}},{}],211:[function(e,t,n){t.exports=function(e){var t=void 0;return"jpeg"===(t=(t=function(e){return"data:image"===e.substr(0,10)}(e)?e.split(";")[0].split("/").pop():e.split(".").pop()).toLowerCase())&&(t="jpg"),["jpg","jpeg","png","gif","canvas"].includes(t)?t:"jpg"}},{}],212:[function(e,t,n){t.exports={getPreviousStep:function(){return this.getStep(-1)},getNextStep:function(){return this.getStep(1)},getInput:function(e){return e+this.getIndex()===0&&e++,this.getStep(e-1).output},getOutput:function(e){return this.getStep(e).output},getOptions:function(){return this.getStep(0).options},setOptions:function(e){let t=this.getStep(0).options;for(let n in e)t[n]&&(t[n]=e[n])},getFormat:function(){return this.getStep(-1).output.format},getHeight:function(e){let t=new Image;t.onload=function(){e(t.height)},t.src=this.getInput(0).src},getWidth:function(e){let t=new Image;t.onload=function(){e(t.width)},t.src=this.getInput(0).src}}},{}]},{},[139]);