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n=arguments.length>1&&!!Object(arguments[1]).multiArgs,r=A(t)(j(e,n));return r===T&&e._rejectCallback(r.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},C.all=function(t){return new w(t).promise()},C.cast=function(t){var e=y(t);return e instanceof C||((e=new C(g))._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},C.resolve=C.fulfilled=C.cast,C.reject=C.rejected=function(t){var e=new C(g);return e._captureStackTrace(),e._rejectCallback(t,!0),e},C.setScheduler=function(t){if("function"!=typeof t)throw new d("expecting a function but got "+l.classString(t));return h.setScheduler(t)},C.prototype._then=function(t,e,n,r,i){var a=void 0!==i,o=a?i:new C(g),u=this._target(),c=u._bitField;a||(o._propagateFrom(this,3),o._captureStackTrace(),void 0===r&&0!=(2097152&this._bitField)&&(r=0!=(50397184&c)?this._boundValue():u===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,o));var f=s();if(0!=(50397184&c)){var p,d,m=u._settlePromiseCtx;0!=(33554432&c)?(d=u._rejectionHandler0,p=t):0!=(16777216&c)?(d=u._fulfillmentHandler0,p=e,u._unsetRejectionIsUnhandled()):(m=u._settlePromiseLateCancellationObserver,d=new v("late cancellation observer"),u._attachExtraTrace(d),p=e),h.invoke(m,u,{handler:null===f?p:"function"==typeof p&&l.domainBind(f,p),promise:o,receiver:r,value:d})}else u._addCallbacks(t,e,o,r,f);return o},C.prototype._length=function(){return 65535&this._bitField},C.prototype._isFateSealed=function(){return 0!=(117506048&this._bitField)},C.prototype._isFollowing=function(){return 67108864==(67108864&this._bitField)},C.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},C.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},C.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},C.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},C.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},C.prototype._isFinal=function(){return(4194304&this._bitField)>0},C.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},C.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},C.prototype._setWillBeCancelled=function(){this._bitField=8388608|this._bitField},C.prototype._setAsyncGuaranteed=function(){h.hasCustomScheduler()||(this._bitField=134217728|this._bitField)},C.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];if(e!==u)return void 0===e&&this._isBound()?this._boundValue():e},C.prototype._promiseAt=function(t){return this[4*t-4+2]},C.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},C.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},C.prototype._boundValue=function(){},C.prototype._migrateCallback0=function(t){t._bitField;var e=t._fulfillmentHandler0,n=t._rejectionHandler0,r=t._promise0,i=t._receiverAt(0);void 0===i&&(i=u),this._addCallbacks(e,n,r,i,null)},C.prototype._migrateCallbackAt=function(t,e){var n=t._fulfillmentHandlerAt(e),r=t._rejectionHandlerAt(e),i=t._promiseAt(e),a=t._receiverAt(e);void 0===a&&(a=u),this._addCallbacks(n,r,i,a,null)},C.prototype._addCallbacks=function(t,e,n,r,i){var a=this._length();if(a>=65531&&(a=0,this._setLength(0)),0===a)this._promise0=n,this._receiver0=r,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:l.domainBind(i,t)),"function"==typeof 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this._reject(r())}},C.prototype._rejectCallback=function(t,e,n){var r=l.ensureErrorObject(t),i=r===t;if(!i&&!n&&k.warnings()){var a="a promise was rejected with a non-error: "+l.classString(t);this._warn(a,!0)}this._attachExtraTrace(r,!!e&&i),this._reject(t)},C.prototype._resolveFromExecutor=function(t){if(t!==g){var e=this;this._captureStackTrace(),this._pushContext();var n=!0,r=this._execute(t,function(t){e._resolveCallback(t)},function(t){e._rejectCallback(t,n)});n=!1,this._popContext(),void 0!==r&&e._rejectCallback(r,!0)}},C.prototype._settlePromiseFromHandler=function(t,e,n,r){var i=r._bitField;if(0==(65536&i)){var a;r._pushContext(),e===m?n&&"number"==typeof n.length?a=A(t).apply(this._boundValue(),n):(a=T).e=new d("cannot .spread() a non-array: "+l.classString(n)):a=A(t).call(e,n);var o=r._popContext();0==(65536&(i=r._bitField))&&(a===_?r._reject(n):a===T?r._rejectCallback(a.e,!1):(k.checkForgottenReturns(a,o,"",r,this),r._resolveCallback(a)))}},C.prototype._target=function(){for(var t=this;t._isFollowing();)t=t._followee();return t},C.prototype._followee=function(){return this._rejectionHandler0},C.prototype._setFollowee=function(t){this._rejectionHandler0=t},C.prototype._settlePromise=function(t,e,n,r){var a=t instanceof C,s=this._bitField,u=0!=(134217728&s);0!=(65536&s)?(a&&t._invokeInternalOnCancel(),n instanceof E&&n.isFinallyHandler()?(n.cancelPromise=t,A(e).call(n,r)===T&&t._reject(T.e)):e===i?t._fulfill(i.call(n)):n instanceof o?n._promiseCancelled(t):a||t instanceof w?t._cancel():n.cancel()):"function"==typeof e?a?(u&&t._setAsyncGuaranteed(),this._settlePromiseFromHandler(e,n,r,t)):e.call(n,r,t):n instanceof 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this._attachExtraTrace(n),this._reject(n)}this._setFulfilled(),this._rejectionHandler0=t,(65535&e)>0&&(0!=(134217728&e)?this._settlePromises():h.settlePromises(this),this._dereferenceTrace())}},C.prototype._reject=function(t){var e=this._bitField;if(!((117506048&e)>>>16)){if(this._setRejected(),this._fulfillmentHandler0=t,this._isFinal())return h.fatalError(t,l.isNode);(65535&e)>0?h.settlePromises(this):this._ensurePossibleRejectionHandled()}},C.prototype._fulfillPromises=function(t,e){for(var n=1;n<t;n++){var r=this._fulfillmentHandlerAt(n),i=this._promiseAt(n),a=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,a,e)}},C.prototype._rejectPromises=function(t,e){for(var n=1;n<t;n++){var r=this._rejectionHandlerAt(n),i=this._promiseAt(n),a=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,a,e)}},C.prototype._settlePromises=function(){var t=this._bitField,e=65535&t;if(e>0){if(0!=(16842752&t)){var 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t.charCodeAt(0)}}).call(this,t("buffer").Buffer)},{buffer:5}],8:[function(t,e,n){(function(n){"use strict";var r=t("readable-stream").Readable,i=t("util");function a(t,e){if(!(this instanceof a))return new a(t,e);r.call(this,e),null!==t&&void 0!==t||(t=String(t)),this._obj=t}e.exports=a,i.inherits(a,r),a.prototype._read=function(t){var e=this._obj;"string"==typeof e?this.push(new n(e)):n.isBuffer(e)?this.push(e):this.push(new n(JSON.stringify(e))),this.push(null)}}).call(this,t("buffer").Buffer)},{buffer:5,"readable-stream":14,util:150}],9:[function(t,e,n){(function(n){e.exports=s;var r=Object.keys||function(t){var e=[];for(var n in t)e.push(n);return e},i=t("core-util-is");i.inherits=t("inherits");var a=t("./_stream_readable"),o=t("./_stream_writable");function s(t){if(!(this instanceof s))return new s(t);a.call(this,t),o.call(this,t),t&&!1===t.readable&&(this.readable=!1),t&&!1===t.writable&&(this.writable=!1),this.allowHalfOpen=!0,t&&!1===t.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(t,e){for(var n=0,r=t.length;n<r;n++)e(t[n],n)}(r(o.prototype),function(t){s.prototype[t]||(s.prototype[t]=o.prototype[t])})}).call(this,t("_process"))},{"./_stream_readable":11,"./_stream_writable":13,_process:117,"core-util-is":15,inherits:70}],10:[function(t,e,n){e.exports=a;var r=t("./_stream_transform"),i=t("core-util-is");function a(t){if(!(this instanceof a))return new a(t);r.call(this,t)}i.inherits=t("inherits"),i.inherits(a,r),a.prototype._transform=function(t,e,n){n(null,t)}},{"./_stream_transform":12,"core-util-is":15,inherits:70}],11:[function(t,e,n){(function(n){e.exports=c;var r=t("isarray"),i=t("buffer").Buffer;c.ReadableState=l;var 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n=s.prototype.on.call(this,t,e);if("data"!==t||this._readableState.flowing||_(this),"readable"===t&&this.readable){var r=this._readableState;r.readableListening||(r.readableListening=!0,r.emittedReadable=!1,r.needReadable=!0,r.reading?r.length&&d(this):this.read(0))}return n},c.prototype.addListener=c.prototype.on,c.prototype.resume=function(){_(this),this.read(0),this.emit("resume")},c.prototype.pause=function(){_(this,!0),this.emit("pause")},c.prototype.wrap=function(t){var e=this._readableState,n=!1,r=this;for(var i in t.on("end",function(){if(e.decoder&&!e.ended){var t=e.decoder.end();t&&t.length&&r.push(t)}r.push(null)}),t.on("data",function(i){(e.decoder&&(i=e.decoder.write(i)),!e.objectMode||null!==i&&void 0!==i)&&((e.objectMode||i&&i.length)&&(r.push(i)||(n=!0,t.pause())))}),t)"function"==typeof t[i]&&void 0===this[i]&&(this[i]=function(e){return function(){return t[e].apply(t,arguments)}}(i));return 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document?window.FisheyeGl=r:e.exports=r},{"./shaders":23}],23:[function(t,e,n){e.exports={fragment:t("./shaders/fragment.glfs"),fragment2:t("./shaders/fragment2.glfs"),fragment3:t("./shaders/fragment3.glfs"),method1:t("./shaders/method1.glfs"),method2:t("./shaders/method2.glfs"),vertex:t("./shaders/vertex.glvs")}},{"./shaders/fragment.glfs":24,"./shaders/fragment2.glfs":25,"./shaders/fragment3.glfs":26,"./shaders/method1.glfs":27,"./shaders/method2.glfs":28,"./shaders/vertex.glvs":29}],24:[function(t,e,n){e.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 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 = uLens.w;\n\tfloat F = uLens.z;\n\t\n\tfloat L = length(vec3(vPosition.xy/scale, F));\n\tvec2 vMapping = vPosition.xy * F / L;\n\tvMapping = vMapping * 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"},{}],25:[function(t,e,n){e.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"},{}],26:[function(t,e,n){e.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"},{}],27:[function(t,e,n){e.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"},{}],28:[function(t,e,n){e.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"},{}],29:[function(t,e,n){e.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"},{}],30:[function(t,e,n){(function(n,r){"use strict";var i=t("path"),a=t("ndarray"),o=t("omggif").GifReader,s=(t("ndarray-pack"),t("through"),t("data-uri-to-buffer"));function u(t,e){var n;try{n=new o(t)}catch(t){return void e(t)}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(t){return void e(t)}e(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(t){return void e(t)}e(null,s.transpose(1,0))}}function l(t,e){r.nextTick(function(){try{var n=s(t);n?u(function(t){if(void 0===t[0]){for(var e=t.length,n=new Uint8Array(e),r=0;r<e;++r)n[r]=t.get(r);return n}return new Uint8Array(t)}(n),e):e(new Error("Error parsing data URI"))}catch(t){e(t)}})}e.exports=function(t,e,r){r||(r=e,e="");var o=i.extname(t);switch(e||o.toUpperCase()){case".GIF":!function(t,e){var n=new XMLHttpRequest;n.open("GET",t,!0),n.responseType="arraybuffer",n.overrideMimeType&&n.overrideMimeType("application/binary"),n.onerror=function(t){e(t)},n.onload=function(){4===n.readyState&&u(new Uint8Array(n.response),e)},n.send()}(t,r);break;default:n.isBuffer(t)&&(t="data:"+e+";base64,"+t.toString("base64")),0===t.indexOf("data:image/gif;")?l(t,r):function(t,e){var n=new Image;n.crossOrigin="Anonymous",n.onload=function(){var t=document.createElement("canvas");t.width=n.width,t.height=n.height;var r=t.getContext("2d");r.drawImage(n,0,0);var i=r.getImageData(0,0,n.width,n.height);e(null,a(new Uint8Array(i.data),[n.width,n.height,4],[4,4*n.width,1],0))},n.onerror=function(t){e(t)},n.src=t}(t,r)}}}).call(this,{isBuffer:t("../is-buffer/index.js")},t("_process"))},{"../is-buffer/index.js":72,_process:117,"data-uri-to-buffer":31,ndarray:84,"ndarray-pack":82,omggif:93,path:95,through:141}],31:[function(t,e,n){(function(t){e.exports=function(e){if(!/^data\:/i.test(e))throw new TypeError('`uri` does not appear to be a Data URI (must begin with "data:")');var n=(e=e.replace(/\r?\n/g,"")).indexOf(",");if(-1===n||n<=4)throw new TypeError("malformed data: URI");for(var r=e.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(e.substring(n+1)),u=new t(s,i?"base64":"ascii");return u.type=r[0]||"text/plain",u.charset=a,u}}).call(this,t("buffer").Buffer)},{buffer:5}],32:[function(t,e,n){(function(n){t("assert"),t("events").EventEmitter;var r=t("readable-stream"),i=t("util"),a=t("./TypedNeuQuant.js"),o=t("./LZWEncoder.js");function s(t){r.call(this,t),this.okayToPush=!0,this.resetData()}function u(t,e,n){var r=(n=n||{}).highWaterMark;s.call(this,{highWaterMark:r||0===r?r:65536}),this.width=~~t,this.height=~~e,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 t=new Error("GIF memory limit exceeded. Please `read` from GIF before writing additional frames/information.");return this.emit("error",t)}var e=new n(this.data);this.resetData(),this.okayToPush=this.push(e)},s.prototype.writeByte=function(t){this.data.push(t)},s.prototype.writeUTFBytes=function(t){for(var e=t.length,n=0;n<e;n++)this.writeByte(t.charCodeAt(n))},s.prototype.writeBytes=function(t,e,n){for(var r=n||t.length,i=e||0;i<r;i++)this.writeByte(t[i])},i.inherits(u,s),u.prototype.setDelay=function(t){this.delay=Math.round(t/10)},u.prototype.setFrameRate=function(t){this.delay=Math.round(100/t)},u.prototype.setDispose=function(t){t>=0&&(this.dispose=t)},u.prototype.setRepeat=function(t){this.repeat=t},u.prototype.setTransparent=function(t){this.transparent=t},u.prototype.analyzeImage=function(t){this.setImagePixels(this.removeAlphaChannel(t)),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(t){this.emit("frame#start"),this.analyzeImage(t),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(t){t<1&&(t=1),this.sample=t},u.prototype.writeHeader=function(){this.emit("writeHeader#start"),this.writeUTFBytes("GIF89a"),this.emit("writeHeader#stop")},u.prototype.analyzePixels=function(){var t=this.pixels.length/3;this.indexedPixels=new Uint8Array(t);var e=new a(this.pixels,this.sample);e.buildColormap(),this.colorTab=e.getColormap();for(var n=0,r=0;r<t;r++){var i=e.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(t){if(null===this.colorTab)return-1;for(var e=(16711680&t)>>16,n=(65280&t)>>8,r=255&t,i=0,a=16777216,o=this.colorTab.length,s=0;s<o;){var u=e-(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(t){for(var e=this.width,n=this.height,r=new Uint8Array(e*n*3),i=0,a=0;a<n;a++)for(var o=0;o<e;o++){var s=a*e*4+4*o;r[i++]=t[s],r[i++]=t[s+1],r[i++]=t[s+2]}return r},u.prototype.setImagePixels=function(t){this.pixels=t},u.prototype.writeGraphicCtrlExt=function(){var t,e;this.writeByte(33),this.writeByte(249),this.writeByte(4),null===this.transparent?(t=0,e=0):(t=1,e=2),this.dispose>=0&&(e=7&dispose),e<<=2,this.writeByte(0|e|t),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 t=768-this.colorTab.length,e=0;e<t;e++)this.writeByte(0)},u.prototype.writeShort=function(t){this.writeByte(255&t),this.writeByte(t>>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,e.exports=u}).call(this,t("buffer").Buffer)},{"./LZWEncoder.js":33,"./TypedNeuQuant.js":34,assert:41,buffer:5,events:48,"readable-stream":40,util:150}],33:[function(t,e,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];e.exports=function(t,e,n,s){var u,l,c,f,h,p,d,v,g,m=Math.max(2,s),_=new Uint8Array(256),y=new Int32Array(a),w=new Int32Array(a),b=0,x=0,k=!1;function E(t,e){_[l++]=t,l>=254&&T(e)}function S(t){j(a),x=v+2,k=!0,M(v,t)}function j(t){for(var e=0;e<t;++e)y[e]=-1}function T(t){l>0&&(t.writeByte(l),t.writeBytes(_,0,l),l=0)}function A(t){return(1<<t)-1}function C(){return 0===f?r:(--f,255&n[h++])}function 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s,u,l=Math.abs(e-t),c=Math.min(e+t,i),f=e+1,h=e-1,p=1;f<c||h>l;)u=T[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 M(t,e,r){var a,u,p,d,v,g=~(1<<31),m=g,_=-1,y=_;for(a=0;a<i;a++)u=n[a],(p=Math.abs(u[0]-t)+Math.abs(u[1]-e)+Math.abs(u[2]-r))<g&&(g=p,_=a),(d=p-(S[a]>>s-o))<m&&(m=d,y=a),v=j[a]>>c,j[a]-=v,S[a]+=v<<l;return j[_]+=f,S[_]-=h,y}this.buildColormap=function(){!function(){var t,e;for(n=[],E=new Int32Array(256),S=new Int32Array(i),j=new Int32Array(i),T=new Int32Array(i>>3),t=0;t<i;t++)e=(t<<o+8)/i,n[t]=new Float64Array([e,e,e,0]),j[t]=u/i,S[t]=0}(),function(){var n,i,a,s,u,l,c=t.length,f=30+(e-1)/3,h=c/(3*e),_=~~(h/r),E=g,S=d,j=S>>p;for(j<=1&&(j=0),n=0;n<j;n++)T[n]=E*((j*j-n*n)*m/(j*j));c<k?(e=1,i=3):i=c%y!=0?3*y:c%w!=0?3*w:c%b!=0?3*b:3*x;var 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0:if(null===t)break;if(31!==this.strm.input[t]){this.mode=n.INFLATE;break}if(this.gzip_id_bytes_read=1,t++,1===this.strm.avail_in)break;case 1:if(null===t)break;139===this.strm.input[t]?(this.gzip_id_bytes_read=2,this.mode=n.GUNZIP):this.mode=n.INFLATE;break;default:throw new Error("invalid number of gzip magic number bytes read")}case n.INFLATE:case n.GUNZIP:case n.INFLATERAW:for(this.err=s.inflate(this.strm,this.flush),this.err===n.Z_NEED_DICT&&this.dictionary&&(this.err=s.inflateSetDictionary(this.strm,this.dictionary),this.err===n.Z_OK?this.err=s.inflate(this.strm,this.flush):this.err===n.Z_DATA_ERROR&&(this.err=n.Z_NEED_DICT));this.strm.avail_in>0&&this.mode===n.GUNZIP&&this.err===n.Z_STREAM_END&&0!==this.strm.next_in[0];)this.reset(),this.err=s.inflate(this.strm,this.flush);break;default:throw new Error("Unknown mode "+this.mode)}},c.prototype._checkError=function(){switch(this.err){case n.Z_OK:case n.Z_BUF_ERROR:if(0!==this.strm.avail_out&&this.flush===n.Z_FINISH)return this._error("unexpected end of file"),!1;break;case n.Z_STREAM_END:break;case n.Z_NEED_DICT:return null==this.dictionary?this._error("Missing dictionary"):this._error("Bad dictionary"),!1;default:return this._error("Zlib error"),!1}return!0},c.prototype._after=function(){if(this._checkError()){var t=this.strm.avail_out,e=this.strm.avail_in;this.write_in_progress=!1,this.callback(e,t),this.pending_close&&this.close()}},c.prototype._error=function(t){this.strm.msg&&(t=this.strm.msg),this.onerror(t,this.err),this.write_in_progress=!1,this.pending_close&&this.close()},c.prototype.init=function(t,e,r,a,o){i(4===arguments.length||5===arguments.length,"init(windowBits, level, memLevel, strategy, [dictionary])"),i(t>=8&&t<=15,"invalid windowBits"),i(e>=-1&&e<=9,"invalid compression level"),i(r>=1&&r<=9,"invalid memlevel"),i(a===n.Z_FILTERED||a===n.Z_HUFFMAN_ONLY||a===n.Z_RLE||a===n.Z_FIXED||a===n.Z_DEFAULT_STRATEGY,"invalid strategy"),this._init(e,t,r,a,o),this._setDictionary()},c.prototype.params=function(){throw new Error("deflateParams Not supported")},c.prototype.reset=function(){this._reset(),this._setDictionary()},c.prototype._init=function(t,e,r,i,u){switch(this.level=t,this.windowBits=e,this.memLevel=r,this.strategy=i,this.flush=n.Z_NO_FLUSH,this.err=n.Z_OK,this.mode!==n.GZIP&&this.mode!==n.GUNZIP||(this.windowBits+=16),this.mode===n.UNZIP&&(this.windowBits+=32),this.mode!==n.DEFLATERAW&&this.mode!==n.INFLATERAW||(this.windowBits=-1*this.windowBits),this.strm=new a,this.mode){case n.DEFLATE:case n.GZIP:case n.DEFLATERAW:this.err=o.deflateInit2(this.strm,this.level,n.Z_DEFLATED,this.windowBits,this.memLevel,this.strategy);break;case n.INFLATE:case n.GUNZIP:case n.INFLATERAW:case n.UNZIP:this.err=s.inflateInit2(this.strm,this.windowBits);break;default:throw new Error("Unknown mode "+this.mode)}this.err!==n.Z_OK&&this._error("Init error"),this.dictionary=u,this.write_in_progress=!1,this.init_done=!0},c.prototype._setDictionary=function(){if(null!=this.dictionary){switch(this.err=n.Z_OK,this.mode){case n.DEFLATE:case n.DEFLATERAW:this.err=o.deflateSetDictionary(this.strm,this.dictionary)}this.err!==n.Z_OK&&this._error("Failed to set dictionary")}},c.prototype._reset=function(){switch(this.err=n.Z_OK,this.mode){case n.DEFLATE:case n.DEFLATERAW:case n.GZIP:this.err=o.deflateReset(this.strm);break;case n.INFLATE:case n.INFLATERAW:case n.GUNZIP:this.err=s.inflateReset(this.strm)}this.err!==n.Z_OK&&this._error("Failed to reset stream")},n.Zlib=c}).call(this,t("_process"),t("buffer").Buffer)},{_process:117,assert:41,buffer:5,"pako/lib/zlib/constants":51,"pako/lib/zlib/deflate.js":53,"pako/lib/zlib/inflate.js":55,"pako/lib/zlib/zstream":59}],46:[function(t,e,n){(function(e){"use strict";var r=t("buffer").Buffer,i=t("stream").Transform,a=t("./binding"),o=t("util"),s=t("assert").ok,u=t("buffer").kMaxLength,l="Cannot create final Buffer. It would be larger than 0x"+u.toString(16)+" bytes";a.Z_MIN_WINDOWBITS=8,a.Z_MAX_WINDOWBITS=15,a.Z_DEFAULT_WINDOWBITS=15,a.Z_MIN_CHUNK=64,a.Z_MAX_CHUNK=1/0,a.Z_DEFAULT_CHUNK=16384,a.Z_MIN_MEMLEVEL=1,a.Z_MAX_MEMLEVEL=9,a.Z_DEFAULT_MEMLEVEL=8,a.Z_MIN_LEVEL=-1,a.Z_MAX_LEVEL=9,a.Z_DEFAULT_LEVEL=a.Z_DEFAULT_COMPRESSION;for(var c=Object.keys(a),f=0;f<c.length;f++){var h=c[f];h.match(/^Z/)&&Object.defineProperty(n,h,{enumerable:!0,value:a[h],writable:!1})}for(var p={Z_OK:a.Z_OK,Z_STREAM_END:a.Z_STREAM_END,Z_NEED_DICT:a.Z_NEED_DICT,Z_ERRNO:a.Z_ERRNO,Z_STREAM_ERROR:a.Z_STREAM_ERROR,Z_DATA_ERROR:a.Z_DATA_ERROR,Z_MEM_ERROR:a.Z_MEM_ERROR,Z_BUF_ERROR:a.Z_BUF_ERROR,Z_VERSION_ERROR:a.Z_VERSION_ERROR},d=Object.keys(p),v=0;v<d.length;v++){var g=d[v];p[p[g]]=g}function m(t,e,n){var i=[],a=0;function o(){for(var e;null!==(e=t.read());)i.push(e),a+=e.length;t.once("readable",o)}function s(){var e,o=null;a>=u?o=new RangeError(l):e=r.concat(i,a),i=[],t.close(),n(o,e)}t.on("error",function(e){t.removeListener("end",s),t.removeListener("readable",o),n(e)}),t.on("end",s),t.end(e),o()}function _(t,e){if("string"==typeof e&&(e=r.from(e)),!r.isBuffer(e))throw new TypeError("Not a string or buffer");var n=t._finishFlushFlag;return t._processChunk(e,n)}function y(t){if(!(this instanceof y))return new y(t);T.call(this,t,a.DEFLATE)}function w(t){if(!(this instanceof w))return new w(t);T.call(this,t,a.INFLATE)}function b(t){if(!(this instanceof b))return new b(t);T.call(this,t,a.GZIP)}function x(t){if(!(this instanceof x))return new x(t);T.call(this,t,a.GUNZIP)}function k(t){if(!(this instanceof k))return new k(t);T.call(this,t,a.DEFLATERAW)}function E(t){if(!(this instanceof E))return new E(t);T.call(this,t,a.INFLATERAW)}function S(t){if(!(this instanceof S))return new S(t);T.call(this,t,a.UNZIP)}function j(t){return t===a.Z_NO_FLUSH||t===a.Z_PARTIAL_FLUSH||t===a.Z_SYNC_FLUSH||t===a.Z_FULL_FLUSH||t===a.Z_FINISH||t===a.Z_BLOCK}function T(t,e){var o=this;if(this._opts=t=t||{},this._chunkSize=t.chunkSize||n.Z_DEFAULT_CHUNK,i.call(this,t),t.flush&&!j(t.flush))throw new Error("Invalid flush flag: "+t.flush);if(t.finishFlush&&!j(t.finishFlush))throw new Error("Invalid flush flag: "+t.finishFlush);if(this._flushFlag=t.flush||a.Z_NO_FLUSH,this._finishFlushFlag=void 0!==t.finishFlush?t.finishFlush:a.Z_FINISH,t.chunkSize&&(t.chunkSize<n.Z_MIN_CHUNK||t.chunkSize>n.Z_MAX_CHUNK))throw new Error("Invalid chunk size: "+t.chunkSize);if(t.windowBits&&(t.windowBits<n.Z_MIN_WINDOWBITS||t.windowBits>n.Z_MAX_WINDOWBITS))throw new Error("Invalid windowBits: "+t.windowBits);if(t.level&&(t.level<n.Z_MIN_LEVEL||t.level>n.Z_MAX_LEVEL))throw new Error("Invalid compression level: "+t.level);if(t.memLevel&&(t.memLevel<n.Z_MIN_MEMLEVEL||t.memLevel>n.Z_MAX_MEMLEVEL))throw new Error("Invalid memLevel: "+t.memLevel);if(t.strategy&&t.strategy!=n.Z_FILTERED&&t.strategy!=n.Z_HUFFMAN_ONLY&&t.strategy!=n.Z_RLE&&t.strategy!=n.Z_FIXED&&t.strategy!=n.Z_DEFAULT_STRATEGY)throw new Error("Invalid strategy: "+t.strategy);if(t.dictionary&&!r.isBuffer(t.dictionary))throw new Error("Invalid dictionary: it should be a Buffer instance");this._handle=new a.Zlib(e);var s=this;this._hadError=!1,this._handle.onerror=function(t,e){A(s),s._hadError=!0;var r=new Error(t);r.errno=e,r.code=n.codes[e],s.emit("error",r)};var u=n.Z_DEFAULT_COMPRESSION;"number"==typeof t.level&&(u=t.level);var l=n.Z_DEFAULT_STRATEGY;"number"==typeof t.strategy&&(l=t.strategy),this._handle.init(t.windowBits||n.Z_DEFAULT_WINDOWBITS,u,t.memLevel||n.Z_DEFAULT_MEMLEVEL,l,t.dictionary),this._buffer=r.allocUnsafe(this._chunkSize),this._offset=0,this._level=u,this._strategy=l,this.once("end",this.close),Object.defineProperty(this,"_closed",{get:function(){return!o._handle},configurable:!0,enumerable:!0})}function A(t,n){n&&e.nextTick(n),t._handle&&(t._handle.close(),t._handle=null)}function C(t){t.emit("close")}Object.defineProperty(n,"codes",{enumerable:!0,value:Object.freeze(p),writable:!1}),n.Deflate=y,n.Inflate=w,n.Gzip=b,n.Gunzip=x,n.DeflateRaw=k,n.InflateRaw=E,n.Unzip=S,n.createDeflate=function(t){return new y(t)},n.createInflate=function(t){return new w(t)},n.createDeflateRaw=function(t){return new k(t)},n.createInflateRaw=function(t){return new E(t)},n.createGzip=function(t){return new b(t)},n.createGunzip=function(t){return new x(t)},n.createUnzip=function(t){return new S(t)},n.deflate=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new y(e),t,n)},n.deflateSync=function(t,e){return _(new y(e),t)},n.gzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new b(e),t,n)},n.gzipSync=function(t,e){return _(new b(e),t)},n.deflateRaw=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new k(e),t,n)},n.deflateRawSync=function(t,e){return _(new k(e),t)},n.unzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new S(e),t,n)},n.unzipSync=function(t,e){return _(new S(e),t)},n.inflate=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new w(e),t,n)},n.inflateSync=function(t,e){return _(new w(e),t)},n.gunzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new x(e),t,n)},n.gunzipSync=function(t,e){return _(new x(e),t)},n.inflateRaw=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new E(e),t,n)},n.inflateRawSync=function(t,e){return _(new E(e),t)},o.inherits(T,i),T.prototype.params=function(t,r,i){if(t<n.Z_MIN_LEVEL||t>n.Z_MAX_LEVEL)throw new RangeError("Invalid compression level: "+t);if(r!=n.Z_FILTERED&&r!=n.Z_HUFFMAN_ONLY&&r!=n.Z_RLE&&r!=n.Z_FIXED&&r!=n.Z_DEFAULT_STRATEGY)throw new TypeError("Invalid strategy: "+r);if(this._level!==t||this._strategy!==r){var o=this;this.flush(a.Z_SYNC_FLUSH,function(){s(o._handle,"zlib binding 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input"))},T.prototype._processChunk=function(t,e,n){var i=t&&t.length,a=this._chunkSize-this._offset,o=0,c=this,f="function"==typeof n;if(!f){var h,p=[],d=0;this.on("error",function(t){h=t}),s(this._handle,"zlib binding closed");do{var v=this._handle.writeSync(e,t,o,i,this._buffer,this._offset,a)}while(!this._hadError&&_(v[0],v[1]));if(this._hadError)throw h;if(d>=u)throw A(this),new RangeError(l);var g=r.concat(p,d);return A(this),g}s(this._handle,"zlib binding closed");var m=this._handle.write(e,t,o,i,this._buffer,this._offset,a);function _(u,l){if(this&&(this.buffer=null,this.callback=null),!c._hadError){var h=a-l;if(s(h>=0,"have should not go down"),h>0){var v=c._buffer.slice(c._offset,c._offset+h);c._offset+=h,f?c.push(v):(p.push(v),d+=v.length)}if((0===l||c._offset>=c._chunkSize)&&(a=c._chunkSize,c._offset=0,c._buffer=r.allocUnsafe(c._chunkSize)),0===l){if(o+=i-u,i=u,!f)return!0;var g=c._handle.write(e,t,o,i,c._buffer,c._offset,c._chunkSize);return 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if(t.match_available){if((r=a._tr_tally(t,0,t.window[t.strstart-1]))&&et(t,!1),t.strstart++,t.lookahead--,0===t.strm.avail_out)return W}else t.match_available=1,t.strstart++,t.lookahead--}return t.match_available&&(r=a._tr_tally(t,0,t.window[t.strstart-1]),t.match_available=0),t.insert=t.strstart<F-1?t.strstart:F-1,e===h?(et(t,!0),0===t.strm.avail_out?Y:X):t.last_lit&&(et(t,!1),0===t.strm.avail_out)?W:Z}function ut(t,e,n,r,i){this.good_length=t,this.max_lazy=e,this.nice_length=n,this.max_chain=r,this.func=i}function lt(t){var e;return t&&t.state?(t.total_in=t.total_out=0,t.data_type=S,(e=t.state).pending=0,e.pending_out=0,e.wrap<0&&(e.wrap=-e.wrap),e.status=e.wrap?N:G,t.adler=2===e.wrap?0:1,e.last_flush=l,a._tr_init(e),d):J(t,g)}function ct(t){var e,n=lt(t);return 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function(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=j,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new i.Buf16(2*L),this.dyn_dtree=new i.Buf16(2*(2*I+1)),this.bl_tree=new i.Buf16(2*(2*R+1)),K(this.dyn_ltree),K(this.dyn_dtree),K(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new i.Buf16(B+1),this.heap=new i.Buf16(2*M+1),K(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new 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J(t,0===t.avail_out?_:g);if(i.strm=t,n=i.last_flush,i.last_flush=e,i.status===N)if(2===i.wrap)t.adler=0,nt(i,31),nt(i,139),nt(i,8),i.gzhead?(nt(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),nt(i,255&i.gzhead.time),nt(i,i.gzhead.time>>8&255),nt(i,i.gzhead.time>>16&255),nt(i,i.gzhead.time>>24&255),nt(i,9===i.level?2:i.strategy>=b||i.level<2?4:0),nt(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(nt(i,255&i.gzhead.extra.length),nt(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(t.adler=s(t.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=U):(nt(i,0),nt(i,0),nt(i,0),nt(i,0),nt(i,0),nt(i,9===i.level?2:i.strategy>=b||i.level<2?4:0),nt(i,$),i.status=G);else{var m=j+(i.w_bits-8<<4)<<8;m|=(i.strategy>=b||i.level<2?0:i.level<6?1:6===i.level?2:3)<<6,0!==i.strstart&&(m|=D),m+=31-m%31,i.status=G,rt(i,m),0!==i.strstart&&(rt(i,t.adler>>>16),rt(i,65535&t.adler)),t.adler=1}if(i.status===U)if(i.gzhead.extra){for(o=i.pending;i.gzindex<(65535&i.gzhead.extra.length)&&(i.pending!==i.pending_buf_size||(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending!==i.pending_buf_size));)nt(i,255&i.gzhead.extra[i.gzindex]),i.gzindex++;i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),i.gzindex===i.gzhead.extra.length&&(i.gzindex=0,i.status=z)}else i.status=z;if(i.status===z)if(i.gzhead.name){o=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending===i.pending_buf_size)){u=1;break}u=i.gzindex<i.gzhead.name.length?255&i.gzhead.name.charCodeAt(i.gzindex++):0,nt(i,u)}while(0!==u);i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),0===u&&(i.gzindex=0,i.status=q)}else i.status=q;if(i.status===q)if(i.gzhead.comment){o=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending===i.pending_buf_size)){u=1;break}u=i.gzindex<i.gzhead.comment.length?255&i.gzhead.comment.charCodeAt(i.gzindex++):0,nt(i,u)}while(0!==u);i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),0===u&&(i.status=V)}else i.status=V;if(i.status===V&&(i.gzhead.hcrc?(i.pending+2>i.pending_buf_size&&tt(t),i.pending+2<=i.pending_buf_size&&(nt(i,255&t.adler),nt(i,t.adler>>8&255),t.adler=0,i.status=G)):i.status=G),0!==i.pending){if(tt(t),0===t.avail_out)return i.last_flush=-1,d}else if(0===t.avail_in&&Q(e)<=Q(n)&&e!==h)return J(t,_);if(i.status===H&&0!==t.avail_in)return J(t,_);if(0!==t.avail_in||0!==i.lookahead||e!==l&&i.status!==H){var y=i.strategy===b?function(t,e){for(var n;;){if(0===t.lookahead&&(at(t),0===t.lookahead)){if(e===l)return W;break}if(t.match_length=0,n=a._tr_tally(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++,n&&(et(t,!1),0===t.strm.avail_out))return W}return t.insert=0,e===h?(et(t,!0),0===t.strm.avail_out?Y:X):t.last_lit&&(et(t,!1),0===t.strm.avail_out)?W:Z}(i,e):i.strategy===x?function(t,e){for(var n,r,i,o,s=t.window;;){if(t.lookahead<=P){if(at(t),t.lookahead<=P&&e===l)return W;if(0===t.lookahead)break}if(t.match_length=0,t.lookahead>=F&&t.strstart>0&&(r=s[i=t.strstart-1])===s[++i]&&r===s[++i]&&r===s[++i]){o=t.strstart+P;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);t.match_length=P-(o-i),t.match_length>t.lookahead&&(t.match_length=t.lookahead)}if(t.match_length>=F?(n=a._tr_tally(t,1,t.match_length-F),t.lookahead-=t.match_length,t.strstart+=t.match_length,t.match_length=0):(n=a._tr_tally(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++),n&&(et(t,!1),0===t.strm.avail_out))return W}return t.insert=0,e===h?(et(t,!0),0===t.strm.avail_out?Y:X):t.last_lit&&(et(t,!1),0===t.strm.avail_out)?W:Z}(i,e):r[i.level].func(i,e);if(y!==Y&&y!==X||(i.status=H),y===W||y===Y)return 0===t.avail_out&&(i.last_flush=-1),d;if(y===Z&&(e===c?a._tr_align(i):e!==p&&(a._tr_stored_block(i,0,0,!1),e===f&&(K(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),tt(t),0===t.avail_out))return i.last_flush=-1,d}return e!==h?d:i.wrap<=0?v:(2===i.wrap?(nt(i,255&t.adler),nt(i,t.adler>>8&255),nt(i,t.adler>>16&255),nt(i,t.adler>>24&255),nt(i,255&t.total_in),nt(i,t.total_in>>8&255),nt(i,t.total_in>>16&255),nt(i,t.total_in>>24&255)):(rt(i,t.adler>>>16),rt(i,65535&t.adler)),tt(t),i.wrap>0&&(i.wrap=-i.wrap),0!==i.pending?d:v)},n.deflateEnd=function(t){var e;return t&&t.state?(e=t.state.status)!==N&&e!==U&&e!==z&&e!==q&&e!==V&&e!==G&&e!==H?J(t,g):(t.state=null,e===G?J(t,m):d):g},n.deflateSetDictionary=function(t,e){var n,r,a,s,u,l,c,f,h=e.length;if(!t||!t.state)return g;if(2===(s=(n=t.state).wrap)||1===s&&n.status!==N||n.lookahead)return g;for(1===s&&(t.adler=o(t.adler,e,h,0)),n.wrap=0,h>=n.w_size&&(0===s&&(K(n.head),n.strstart=0,n.block_start=0,n.insert=0),f=new i.Buf8(n.w_size),i.arraySet(f,e,h-n.w_size,n.w_size,0),e=f,h=n.w_size),u=t.avail_in,l=t.next_in,c=t.input,t.avail_in=h,t.next_in=0,t.input=e,at(n);n.lookahead>=F;){r=n.strstart,a=n.lookahead-(F-1);do{n.ins_h=(n.ins_h<<n.hash_shift^n.window[r+F-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=F-1,at(n)}return n.strstart+=n.lookahead,n.block_start=n.strstart,n.insert=n.lookahead,n.lookahead=0,n.match_length=n.prev_length=F-1,n.match_available=0,t.next_in=l,t.input=c,t.avail_in=u,n.wrap=s,d},n.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":49,"./adler32":50,"./crc32":52,"./messages":57,"./trees":58}],54:[function(t,e,n){"use strict";e.exports=function(t,e){var n,r,i,a,o,s,u,l,c,f,h,p,d,v,g,m,_,y,w,b,x,k,E,S,j;n=t.state,r=t.next_in,S=t.input,i=r+(t.avail_in-5),a=t.next_out,j=t.output,o=a-(e-t.avail_out),s=a+(t.avail_out-257),u=n.dmax,l=n.wsize,c=n.whave,f=n.wnext,h=n.window,p=n.hold,d=n.bits,v=n.lencode,g=n.distcode,m=(1<<n.lenbits)-1,_=(1<<n.distbits)-1;t:do{d<15&&(p+=S[r++]<<d,d+=8,p+=S[r++]<<d,d+=8),y=v[p&m];e:for(;;){if(p>>>=w=y>>>24,d-=w,0===(w=y>>>16&255))j[a++]=65535&y;else{if(!(16&w)){if(0==(64&w)){y=v[(65535&y)+(p&(1<<w)-1)];continue e}if(32&w){n.mode=12;break t}t.msg="invalid literal/length code",n.mode=30;break t}b=65535&y,(w&=15)&&(d<w&&(p+=S[r++]<<d,d+=8),b+=p&(1<<w)-1,p>>>=w,d-=w),d<15&&(p+=S[r++]<<d,d+=8,p+=S[r++]<<d,d+=8),y=g[p&_];n:for(;;){if(p>>>=w=y>>>24,d-=w,!(16&(w=y>>>16&255))){if(0==(64&w)){y=g[(65535&y)+(p&(1<<w)-1)];continue n}t.msg="invalid distance code",n.mode=30;break t}if(x=65535&y,d<(w&=15)&&(p+=S[r++]<<d,(d+=8)<w&&(p+=S[r++]<<d,d+=8)),(x+=p&(1<<w)-1)>u){t.msg="invalid distance too far back",n.mode=30;break t}if(p>>>=w,d-=w,x>(w=a-o)){if((w=x-w)>c&&n.sane){t.msg="invalid distance too far back",n.mode=30;break t}if(k=0,E=h,0===f){if(k+=l-w,w<b){b-=w;do{j[a++]=h[k++]}while(--w);k=a-x,E=j}}else if(f<w){if(k+=l+f-w,(w-=f)<b){b-=w;do{j[a++]=h[k++]}while(--w);if(k=0,f<b){b-=w=f;do{j[a++]=h[k++]}while(--w);k=a-x,E=j}}}else if(k+=f-w,w<b){b-=w;do{j[a++]=h[k++]}while(--w);k=a-x,E=j}for(;b>2;)j[a++]=E[k++],j[a++]=E[k++],j[a++]=E[k++],b-=3;b&&(j[a++]=E[k++],b>1&&(j[a++]=E[k++]))}else{k=a-x;do{j[a++]=j[k++],j[a++]=j[k++],j[a++]=j[k++],b-=3}while(b>2);b&&(j[a++]=j[k++],b>1&&(j[a++]=j[k++]))}break}}break}}while(r<i&&a<s);r-=b=d>>3,p&=(1<<(d-=b<<3))-1,t.next_in=r,t.next_out=a,t.avail_in=r<i?i-r+5:5-(r-i),t.avail_out=a<s?s-a+257:257-(a-s),n.hold=p,n.bits=d}},{}],55:[function(t,e,n){"use strict";var r=t("../utils/common"),i=t("./adler32"),a=t("./crc32"),o=t("./inffast"),s=t("./inftrees"),u=0,l=1,c=2,f=4,h=5,p=6,d=0,v=1,g=2,m=-2,_=-3,y=-4,w=-5,b=8,x=1,k=2,E=3,S=4,j=5,T=6,A=7,C=8,M=9,I=10,R=11,L=12,B=13,F=14,P=15,O=16,D=17,N=18,U=19,z=20,q=21,V=22,G=23,H=24,W=25,Z=26,Y=27,X=28,$=29,J=30,Q=31,K=32,tt=852,et=592,nt=15;function rt(t){return(t>>>24&255)+(t>>>8&65280)+((65280&t)<<8)+((255&t)<<24)}function it(t){var e;return t&&t.state?(e=t.state,t.total_in=t.total_out=e.total=0,t.msg="",e.wrap&&(t.adler=1&e.wrap),e.mode=x,e.last=0,e.havedict=0,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new r.Buf32(tt),e.distcode=e.distdyn=new r.Buf32(et),e.sane=1,e.back=-1,d):m}function at(t){var e;return t&&t.state?((e=t.state).wsize=0,e.whave=0,e.wnext=0,it(t)):m}function ot(t,e){var n,r;return t&&t.state?(r=t.state,e<0?(n=0,e=-e):(n=1+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?m:(null!==r.window&&r.wbits!==e&&(r.window=null),r.wrap=n,r.wbits=e,at(t))):m}function st(t,e){var n,i;return t?(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},t.state=i,i.window=null,(n=ot(t,e))!==d&&(t.state=null),n):m}var ut,lt,ct=!0;function ft(t){if(ct){var e;for(ut=new r.Buf32(512),lt=new r.Buf32(32),e=0;e<144;)t.lens[e++]=8;for(;e<256;)t.lens[e++]=9;for(;e<280;)t.lens[e++]=7;for(;e<288;)t.lens[e++]=8;for(s(l,t.lens,0,288,ut,0,t.work,{bits:9}),e=0;e<32;)t.lens[e++]=5;s(c,t.lens,0,32,lt,0,t.work,{bits:5}),ct=!1}t.lencode=ut,t.lenbits=9,t.distcode=lt,t.distbits=5}function ht(t,e,n,i){var a,o=t.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,e,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,e,n-i,a,o.wnext),(i-=a)?(r.arraySet(o.window,e,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=at,n.inflateReset2=ot,n.inflateResetKeep=it,n.inflateInit=function(t){return st(t,nt)},n.inflateInit2=st,n.inflate=function(t,e){var n,tt,et,nt,it,at,ot,st,ut,lt,ct,pt,dt,vt,gt,mt,_t,yt,wt,bt,xt,kt,Et,St,jt=0,Tt=new r.Buf8(4),At=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!t||!t.state||!t.output||!t.input&&0!==t.avail_in)return m;(n=t.state).mode===L&&(n.mode=B),it=t.next_out,et=t.output,ot=t.avail_out,nt=t.next_in,tt=t.input,at=t.avail_in,st=n.hold,ut=n.bits,lt=at,ct=ot,kt=d;t:for(;;)switch(n.mode){case x:if(0===n.wrap){n.mode=B;break}for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(2&n.wrap&&35615===st){n.check=0,Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0),st=0,ut=0,n.mode=k;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&st)<<8)+(st>>8))%31){t.msg="incorrect header check",n.mode=J;break}if((15&st)!==b){t.msg="unknown compression method",n.mode=J;break}if(ut-=4,xt=8+(15&(st>>>=4)),0===n.wbits)n.wbits=xt;else if(xt>n.wbits){t.msg="invalid window size",n.mode=J;break}n.dmax=1<<xt,t.adler=n.check=1,n.mode=512&st?I:L,st=0,ut=0;break;case k:for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(n.flags=st,(255&n.flags)!==b){t.msg="unknown compression method",n.mode=J;break}if(57344&n.flags){t.msg="unknown header flags set",n.mode=J;break}n.head&&(n.head.text=st>>8&1),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0,n.mode=E;case E:for(;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.head&&(n.head.time=st),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,Tt[2]=st>>>16&255,Tt[3]=st>>>24&255,n.check=a(n.check,Tt,4,0)),st=0,ut=0,n.mode=S;case S:for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.head&&(n.head.xflags=255&st,n.head.os=st>>8),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0,n.mode=j;case j:if(1024&n.flags){for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.length=st,n.head&&(n.head.extra_len=st),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0}else n.head&&(n.head.extra=null);n.mode=T;case T:if(1024&n.flags&&((pt=n.length)>at&&(pt=at),pt&&(n.head&&(xt=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,tt,nt,pt,xt)),512&n.flags&&(n.check=a(n.check,tt,pt,nt)),at-=pt,nt+=pt,n.length-=pt),n.length))break t;n.length=0,n.mode=A;case A:if(2048&n.flags){if(0===at)break t;pt=0;do{xt=tt[nt+pt++],n.head&&xt&&n.length<65536&&(n.head.name+=String.fromCharCode(xt))}while(xt&&pt<at);if(512&n.flags&&(n.check=a(n.check,tt,pt,nt)),at-=pt,nt+=pt,xt)break t}else n.head&&(n.head.name=null);n.length=0,n.mode=C;case C:if(4096&n.flags){if(0===at)break t;pt=0;do{xt=tt[nt+pt++],n.head&&xt&&n.length<65536&&(n.head.comment+=String.fromCharCode(xt))}while(xt&&pt<at);if(512&n.flags&&(n.check=a(n.check,tt,pt,nt)),at-=pt,nt+=pt,xt)break t}else n.head&&(n.head.comment=null);n.mode=M;case M:if(512&n.flags){for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(st!==(65535&n.check)){t.msg="header crc mismatch",n.mode=J;break}st=0,ut=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),t.adler=n.check=0,n.mode=L;break;case I:for(;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}t.adler=n.check=rt(st),st=0,ut=0,n.mode=R;case R:if(0===n.havedict)return t.next_out=it,t.avail_out=ot,t.next_in=nt,t.avail_in=at,n.hold=st,n.bits=ut,g;t.adler=n.check=1,n.mode=L;case L:if(e===h||e===p)break t;case B:if(n.last){st>>>=7&ut,ut-=7&ut,n.mode=Y;break}for(;ut<3;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}switch(n.last=1&st,ut-=1,3&(st>>>=1)){case 0:n.mode=F;break;case 1:if(ft(n),n.mode=z,e===p){st>>>=2,ut-=2;break t}break;case 2:n.mode=D;break;case 3:t.msg="invalid block type",n.mode=J}st>>>=2,ut-=2;break;case F:for(st>>>=7&ut,ut-=7&ut;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if((65535&st)!=(st>>>16^65535)){t.msg="invalid stored block lengths",n.mode=J;break}if(n.length=65535&st,st=0,ut=0,n.mode=P,e===p)break t;case P:n.mode=O;case O:if(pt=n.length){if(pt>at&&(pt=at),pt>ot&&(pt=ot),0===pt)break t;r.arraySet(et,tt,nt,pt,it),at-=pt,nt+=pt,ot-=pt,it+=pt,n.length-=pt;break}n.mode=L;break;case D:for(;ut<14;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(n.nlen=257+(31&st),st>>>=5,ut-=5,n.ndist=1+(31&st),st>>>=5,ut-=5,n.ncode=4+(15&st),st>>>=4,ut-=4,n.nlen>286||n.ndist>30){t.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(;ut<3;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.lens[At[n.have++]]=7&st,st>>>=3,ut-=3}for(;n.have<19;)n.lens[At[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,Et={bits:n.lenbits},kt=s(u,n.lens,0,19,n.lencode,0,n.work,Et),n.lenbits=Et.bits,kt){t.msg="invalid code lengths set",n.mode=J;break}n.have=0,n.mode=U;case U:for(;n.have<n.nlen+n.ndist;){for(;mt=(jt=n.lencode[st&(1<<n.lenbits)-1])>>>16&255,_t=65535&jt,!((gt=jt>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(_t<16)st>>>=gt,ut-=gt,n.lens[n.have++]=_t;else{if(16===_t){for(St=gt+2;ut<St;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(st>>>=gt,ut-=gt,0===n.have){t.msg="invalid bit length repeat",n.mode=J;break}xt=n.lens[n.have-1],pt=3+(3&st),st>>>=2,ut-=2}else if(17===_t){for(St=gt+3;ut<St;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}ut-=gt,xt=0,pt=3+(7&(st>>>=gt)),st>>>=3,ut-=3}else{for(St=gt+7;ut<St;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}ut-=gt,xt=0,pt=11+(127&(st>>>=gt)),st>>>=7,ut-=7}if(n.have+pt>n.nlen+n.ndist){t.msg="invalid bit length repeat",n.mode=J;break}for(;pt--;)n.lens[n.have++]=xt}}if(n.mode===J)break;if(0===n.lens[256]){t.msg="invalid code -- missing end-of-block",n.mode=J;break}if(n.lenbits=9,Et={bits:n.lenbits},kt=s(l,n.lens,0,n.nlen,n.lencode,0,n.work,Et),n.lenbits=Et.bits,kt){t.msg="invalid literal/lengths set",n.mode=J;break}if(n.distbits=6,n.distcode=n.distdyn,Et={bits:n.distbits},kt=s(c,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,Et),n.distbits=Et.bits,kt){t.msg="invalid distances set",n.mode=J;break}if(n.mode=z,e===p)break t;case z:n.mode=q;case q:if(at>=6&&ot>=258){t.next_out=it,t.avail_out=ot,t.next_in=nt,t.avail_in=at,n.hold=st,n.bits=ut,o(t,ct),it=t.next_out,et=t.output,ot=t.avail_out,nt=t.next_in,tt=t.input,at=t.avail_in,st=n.hold,ut=n.bits,n.mode===L&&(n.back=-1);break}for(n.back=0;mt=(jt=n.lencode[st&(1<<n.lenbits)-1])>>>16&255,_t=65535&jt,!((gt=jt>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(mt&&0==(240&mt)){for(yt=gt,wt=mt,bt=_t;mt=(jt=n.lencode[bt+((st&(1<<yt+wt)-1)>>yt)])>>>16&255,_t=65535&jt,!(yt+(gt=jt>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}st>>>=yt,ut-=yt,n.back+=yt}if(st>>>=gt,ut-=gt,n.back+=gt,n.length=_t,0===mt){n.mode=Z;break}if(32&mt){n.back=-1,n.mode=L;break}if(64&mt){t.msg="invalid literal/length code",n.mode=J;break}n.extra=15&mt,n.mode=V;case V:if(n.extra){for(St=n.extra;ut<St;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.length+=st&(1<<n.extra)-1,st>>>=n.extra,ut-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=G;case G:for(;mt=(jt=n.distcode[st&(1<<n.distbits)-1])>>>16&255,_t=65535&jt,!((gt=jt>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(0==(240&mt)){for(yt=gt,wt=mt,bt=_t;mt=(jt=n.distcode[bt+((st&(1<<yt+wt)-1)>>yt)])>>>16&255,_t=65535&jt,!(yt+(gt=jt>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}st>>>=yt,ut-=yt,n.back+=yt}if(st>>>=gt,ut-=gt,n.back+=gt,64&mt){t.msg="invalid distance code",n.mode=J;break}n.offset=_t,n.extra=15&mt,n.mode=H;case H:if(n.extra){for(St=n.extra;ut<St;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}n.offset+=st&(1<<n.extra)-1,st>>>=n.extra,ut-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){t.msg="invalid distance too far back",n.mode=J;break}n.mode=W;case W:if(0===ot)break t;if(pt=ct-ot,n.offset>pt){if((pt=n.offset-pt)>n.whave&&n.sane){t.msg="invalid distance too far back",n.mode=J;break}pt>n.wnext?(pt-=n.wnext,dt=n.wsize-pt):dt=n.wnext-pt,pt>n.length&&(pt=n.length),vt=n.window}else vt=et,dt=it-n.offset,pt=n.length;pt>ot&&(pt=ot),ot-=pt,n.length-=pt;do{et[it++]=vt[dt++]}while(--pt);0===n.length&&(n.mode=q);break;case Z:if(0===ot)break t;et[it++]=n.length,ot--,n.mode=q;break;case Y:if(n.wrap){for(;ut<32;){if(0===at)break t;at--,st|=tt[nt++]<<ut,ut+=8}if(ct-=ot,t.total_out+=ct,n.total+=ct,ct&&(t.adler=n.check=n.flags?a(n.check,et,ct,it-ct):i(n.check,et,ct,it-ct)),ct=ot,(n.flags?st:rt(st))!==n.check){t.msg="incorrect data check",n.mode=J;break}st=0,ut=0}n.mode=X;case X:if(n.wrap&&n.flags){for(;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<<ut,ut+=8}if(st!==(4294967295&n.total)){t.msg="incorrect length check",n.mode=J;break}st=0,ut=0}n.mode=$;case $:kt=v;break t;case J:kt=_;break t;case Q:return y;case K:default:return m}return t.next_out=it,t.avail_out=ot,t.next_in=nt,t.avail_in=at,n.hold=st,n.bits=ut,(n.wsize||ct!==t.avail_out&&n.mode<J&&(n.mode<Y||e!==f))&&ht(t,t.output,t.next_out,ct-t.avail_out)?(n.mode=Q,y):(lt-=t.avail_in,ct-=t.avail_out,t.total_in+=lt,t.total_out+=ct,n.total+=ct,n.wrap&&ct&&(t.adler=n.check=n.flags?a(n.check,et,ct,t.next_out-ct):i(n.check,et,ct,t.next_out-ct)),t.data_type=n.bits+(n.last?64:0)+(n.mode===L?128:0)+(n.mode===z||n.mode===P?256:0),(0===lt&&0===ct||e===f)&&kt===d&&(kt=w),kt)},n.inflateEnd=function(t){if(!t||!t.state)return m;var e=t.state;return e.window&&(e.window=null),t.state=null,d},n.inflateGetHeader=function(t,e){var n;return t&&t.state?0==(2&(n=t.state).wrap)?m:(n.head=e,e.done=!1,d):m},n.inflateSetDictionary=function(t,e){var n,r=e.length;return t&&t.state?0!==(n=t.state).wrap&&n.mode!==R?m:n.mode===R&&i(1,e,r,0)!==n.check?_:ht(t,e,r,r)?(n.mode=Q,y):(n.havedict=1,d):m},n.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":49,"./adler32":50,"./crc32":52,"./inffast":54,"./inftrees":56}],56:[function(t,e,n){"use strict";var r=t("../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];e.exports=function(t,e,n,u,l,c,f,h){var p,d,v,g,m,_,y,w,b,x=h.bits,k=0,E=0,S=0,j=0,T=0,A=0,C=0,M=0,I=0,R=0,L=null,B=0,F=new r.Buf16(16),P=new r.Buf16(16),O=null,D=0;for(k=0;k<=15;k++)F[k]=0;for(E=0;E<u;E++)F[e[n+E]]++;for(T=x,j=15;j>=1&&0===F[j];j--);if(T>j&&(T=j),0===j)return l[c++]=20971520,l[c++]=20971520,h.bits=1,0;for(S=1;S<j&&0===F[S];S++);for(T<S&&(T=S),M=1,k=1;k<=15;k++)if(M<<=1,(M-=F[k])<0)return-1;if(M>0&&(0===t||1!==j))return-1;for(P[1]=0,k=1;k<15;k++)P[k+1]=P[k]+F[k];for(E=0;E<u;E++)0!==e[n+E]&&(f[P[e[n+E]]++]=E);if(0===t?(L=O=f,_=19):1===t?(L=i,B-=257,O=a,D-=257,_=256):(L=o,O=s,_=-1),R=0,E=0,k=S,m=c,A=T,C=0,v=-1,g=(I=1<<T)-1,1===t&&I>852||2===t&&I>592)return 1;for(;;){y=k-C,f[E]<_?(w=0,b=f[E]):f[E]>_?(w=O[D+f[E]],b=L[B+f[E]]):(w=96,b=0),p=1<<k-C,S=d=1<<A;do{l[m+(R>>C)+(d-=p)]=y<<24|w<<16|b|0}while(0!==d);for(p=1<<k-1;R&p;)p>>=1;if(0!==p?(R&=p-1,R+=p):R=0,E++,0==--F[k]){if(k===j)break;k=e[n+f[E]]}if(k>T&&(R&g)!==v){for(0===C&&(C=T),m+=S,M=1<<(A=k-C);A+C<j&&!((M-=F[A+C])<=0);)A++,M<<=1;if(I+=1<<A,1===t&&I>852||2===t&&I>592)return 1;l[v=R&g]=T<<24|A<<16|m-c|0}}return 0!==R&&(l[m+R]=k-C<<24|64<<16|0),h.bits=T,0}},{"../utils/common":49}],57:[function(t,e,n){"use strict";e.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream 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z(t,e){t.pending_buf[t.pending++]=255&e,t.pending_buf[t.pending++]=e>>>8&255}function q(t,e,n){t.bi_valid>y-n?(t.bi_buf|=e<<t.bi_valid&65535,z(t,t.bi_buf),t.bi_buf=e>>y-t.bi_valid,t.bi_valid+=n-y):(t.bi_buf|=e<<t.bi_valid&65535,t.bi_valid+=n)}function V(t,e,n){q(t,n[2*e],n[2*e+1])}function G(t,e){var n=0;do{n|=1&t,t>>>=1,n<<=1}while(--e>0);return n>>>1}function H(t,e,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<=e;i++){var s=t[2*i+1];0!==s&&(t[2*i]=G(a[s]++,s))}}function W(t){var e;for(e=0;e<d;e++)t.dyn_ltree[2*e]=0;for(e=0;e<v;e++)t.dyn_dtree[2*e]=0;for(e=0;e<g;e++)t.bl_tree[2*e]=0;t.dyn_ltree[2*b]=1,t.opt_len=t.static_len=0,t.last_lit=t.matches=0}function Z(t){t.bi_valid>8?z(t,t.bi_buf):t.bi_valid>0&&(t.pending_buf[t.pending++]=t.bi_buf),t.bi_buf=0,t.bi_valid=0}function Y(t,e,n,r){var i=2*e,a=2*n;return t[i]<t[a]||t[i]===t[a]&&r[e]<=r[n]}function X(t,e,n){for(var r=t.heap[n],i=n<<1;i<=t.heap_len&&(i<t.heap_len&&Y(e,t.heap[i+1],t.heap[i],t.depth)&&i++,!Y(e,r,t.heap[i],t.depth));)t.heap[n]=t.heap[i],n=i,i<<=1;t.heap[n]=r}function $(t,e,n){var r,i,a,o,s=0;if(0!==t.last_lit)do{r=t.pending_buf[t.d_buf+2*s]<<8|t.pending_buf[t.d_buf+2*s+1],i=t.pending_buf[t.l_buf+s],s++,0===r?V(t,i,e):(V(t,(a=R[i])+p+1,e),0!==(o=S[a])&&q(t,i-=L[a],o),V(t,a=U(--r),n),0!==(o=j[a])&&q(t,r-=O[a],o))}while(s<t.last_lit);V(t,b,e)}function J(t,e){var 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S=b;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],v=k[48+S],g=u*(k[8+S]-k[56+S])+2048>>12,y=u*(k[8+S]+k[56+S])+2048>>12,m=k[24+S],_=k[40+S],w=h-p+1>>1,h=h+p+1>>1,p=w,w=d*o+v*a+2048>>12,d=d*a-v*o+2048>>12,v=w,w=g-_+1>>1,g=g+_+1>>1,_=w,w=y+m+1>>1,m=y-m+1>>1,y=w,w=h-v+1>>1,h=h+v+1>>1,v=w,w=p-d+1>>1,p=p+d+1>>1,d=w,w=g*i+y*r+2048>>12,g=g*r-y*i+2048>>12,y=w,w=m*n+_*e+2048>>12,m=m*e-_*n+2048>>12,_=w,k[0+S]=h+y,k[56+S]=h-y,k[8+S]=p+_,k[48+S]=p-_,k[16+S]=d+m,k[40+S]=d-m,k[24+S]=v+g,k[32+S]=v-g):(w=s*f[b+0]+8192>>14,k[0+S]=w,k[8+S]=w,k[16+S]=w,k[24+S]=w,k[32+S]=w,k[40+S]=w,k[48+S]=w,k[56+S]=w)}for(b=0;b<64;++b){var j=128+(k[b]+8>>4);c[b]=j<0?0:j>255?255:j}}for(var y=0;y<d;y++){var w=y<<3;for(c=0;c<8;c++)h.push(new Uint8Array(v));for(var b=0;b<p;b++){_(l.blocks[y][b],m,g);var x=0,k=b<<3;for(f=0;f<8;f++){var E=h[w+f];for(c=0;c<8;c++)E[k+c]=m[x++]}}}return h}function p(t){return t<0?0:t>255?255:t}return l.prototype={load:function(t){var e=new XMLHttpRequest;e.open("GET",t,!0),e.responseType="arraybuffer",e.onload=function(){var t=new Uint8Array(e.response||e.mozResponseArrayBuffer);this.parse(t),this.onload&&this.onload()}.bind(this),e.send(null)},parse:function(e){var n=0;e.length;function r(){var t=e[n]<<8|e[n+1];return n+=2,t}function i(){var t=r(),i=e.subarray(n,n+t-2);return n+=i.length,i}function a(t){var e,n,r=0,i=0;for(n in t.components)t.components.hasOwnProperty(n)&&(r<(e=t.components[n]).h&&(r=e.h),i<e.v&&(i=e.v));var a=Math.ceil(t.samplesPerLine/8/r),o=Math.ceil(t.scanLines/8/i);for(n in t.components)if(t.components.hasOwnProperty(n)){e=t.components[n];for(var s=Math.ceil(Math.ceil(t.samplesPerLine/8)*e.h/r),u=Math.ceil(Math.ceil(t.scanLines/8)*e.v/i),l=a*e.h,c=o*e.v,f=[],h=0;h<c;h++){for(var p=[],d=0;d<l;d++)p.push(new Int32Array(64));f.push(p)}e.blocksPerLine=s,e.blocksPerColumn=u,e.blocks=f}t.maxH=r,t.maxV=i,t.mcusPerLine=a,t.mcusPerColumn=o}var o,s,u=null,l=null,p=[],d=[],v=[],g=[],m=r();if(65496!=m)throw"SOI not found";for(m=r();65497!=m;){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 _=i();65504===m&&74===_[0]&&70===_[1]&&73===_[2]&&70===_[3]&&0===_[4]&&(u={version:{major:_[5],minor:_[6]},densityUnits:_[7],xDensity:_[8]<<8|_[9],yDensity:_[10]<<8|_[11],thumbWidth:_[12],thumbHeight:_[13],thumbData:_.subarray(14,14+3*_[12]*_[13])}),65518===m&&65===_[0]&&100===_[1]&&111===_[2]&&98===_[3]&&101===_[4]&&0===_[5]&&(l={version:_[6],flags0:_[7]<<8|_[8],flags1:_[9]<<8|_[10],transformCode:_[11]});break;case 65499:for(var y=r()+n-2;n<y;){var w=e[n++],b=new Int32Array(64);if(w>>4==0)for(z=0;z<64;z++){b[t[z]]=e[n++]}else{if(w>>4!=1)throw"DQT: invalid table spec";for(z=0;z<64;z++){b[t[z]]=r()}}p[15&w]=b}break;case 65472:case 65473:case 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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<e;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<t;c++)k?(h=o[0|c*n.scaleX*E],d=s[0|c*r.scaleX*E],w=p(h+1.402*((v=u[0|c*i.scaleX*E])-128)),b=p(h-.3441363*(d-128)-.71413636*(v-128)),x=p(h+1.772*(d-128))):(w=o[0|c*n.scaleX*E],b=s[0|c*r.scaleX*E],x=u[0|c*i.scaleX*E]),A[j++]=w,A[j++]=b,A[j++]=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<e;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<t;c++)k?(h=o[0|c*n.scaleX*E],d=s[0|c*r.scaleX*E],v=u[0|c*i.scaleX*E],g=l[0|c*a.scaleX*E],m=255-p(h+1.402*(v-128)),_=255-p(h-.3441363*(d-128)-.71413636*(v-128)),y=255-p(h+1.772*(d-128))):(m=o[0|c*n.scaleX*E],_=s[0|c*r.scaleX*E],y=u[0|c*i.scaleX*E],g=l[0|c*a.scaleX*E]),A[j++]=m,A[j++]=_,A[j++]=y,A[j++]=g;break;default:throw"Unsupported color mode"}return A},copyToImageData:function(t){var e,n,r,i,a,o,s,u,l,c=t.width,f=t.height,h=t.data,d=this.getData(c,f),v=0,g=0;switch(this.components.length){case 1:for(n=0;n<f;n++)for(e=0;e<c;e++)r=d[v++],h[g++]=r,h[g++]=r,h[g++]=r,h[g++]=255;break;case 3:for(n=0;n<f;n++)for(e=0;e<c;e++)s=d[v++],u=d[v++],l=d[v++],h[g++]=s,h[g++]=u,h[g++]=l,h[g++]=255;break;case 4:for(n=0;n<f;n++)for(e=0;e<c;e++)a=d[v++],o=d[v++],r=d[v++],s=255-p(a*(1-(i=d[v++])/255)+i),u=255-p(o*(1-i/255)+i),l=255-p(r*(1-i/255)+i),h[g++]=s,h[g++]=u,h[g++]=l,h[g++]=255;break;default:throw"Unsupported color mode"}}},l}();e.exports=function(e){var r=new Uint8Array(e),i=new n;i.parse(r);var a={width:i.width,height:i.height,data:new t(i.width*i.height*4)};return i.copyToImageData(a),a}}).call(this,t("buffer").Buffer)},{buffer:5}],69:[function(t,e,n){(function(t){function n(e){Math.round;var n,r,i,a,o,s=Math.floor,u=new Array(64),l=new Array(64),c=new Array(64),f=new Array(64),h=new Array(65535),p=new Array(65535),d=new Array(64),v=new Array(64),g=[],m=0,_=7,y=new Array(64),w=new Array(64),b=new Array(64),x=new Array(256),k=new Array(2048),E=[0,1,5,6,14,15,27,28,2,4,7,13,16,26,29,42,3,8,12,17,25,30,41,43,9,11,18,24,31,40,44,53,10,19,23,32,39,45,52,54,20,22,33,38,46,51,55,60,21,34,37,47,50,56,59,61,35,36,48,49,57,58,62,63],S=[0,0,1,5,1,1,1,1,1,1,0,0,0,0,0,0,0],j=[0,1,2,3,4,5,6,7,8,9,10,11],T=[0,0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,125],A=[1,2,3,0,4,17,5,18,33,49,65,6,19,81,97,7,34,113,20,50,129,145,161,8,35,66,177,193,21,82,209,240,36,51,98,114,130,9,10,22,23,24,25,26,37,38,39,40,41,42,52,53,54,55,56,57,58,67,68,69,70,71,72,73,74,83,84,85,86,87,88,89,90,99,100,101,102,103,104,105,106,115,116,117,118,119,120,121,122,131,132,133,134,135,136,137,138,146,147,148,149,150,151,152,153,154,162,163,164,165,166,167,168,169,170,178,179,180,181,182,183,184,185,186,194,195,196,197,198,199,200,201,202,210,211,212,213,214,215,216,217,218,225,226,227,228,229,230,231,232,233,234,241,242,243,244,245,246,247,248,249,250],C=[0,0,3,1,1,1,1,1,1,1,1,1,0,0,0,0,0],M=[0,1,2,3,4,5,6,7,8,9,10,11],I=[0,0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,119],R=[0,1,2,3,17,4,5,33,49,6,18,65,81,7,97,113,19,34,50,129,8,20,66,145,161,177,193,9,35,51,82,240,21,98,114,209,10,22,36,52,225,37,241,23,24,25,26,38,39,40,41,42,53,54,55,56,57,58,67,68,69,70,71,72,73,74,83,84,85,86,87,88,89,90,99,100,101,102,103,104,105,106,115,116,117,118,119,120,121,122,130,131,132,133,134,135,136,137,138,146,147,148,149,150,151,152,153,154,162,163,164,165,166,167,168,169,170,178,179,180,181,182,183,184,185,186,194,195,196,197,198,199,200,201,202,210,211,212,213,214,215,216,217,218,226,227,228,229,230,231,232,233,234,242,243,244,245,246,247,248,249,250];function L(t,e){for(var n=0,r=0,i=new Array,a=1;a<=16;a++){for(var o=1;o<=t[a];o++)i[e[r]]=[],i[e[r]][0]=n,i[e[r]][1]=a,r++,n++;n*=2}return i}function B(t){for(var e=t[0],n=t[1]-1;n>=0;)e&1<<n&&(m|=1<<_),n--,--_<0&&(255==m?(F(255),F(0)):F(m),_=7,m=0)}function F(t){g.push(t)}function P(t){F(t>>8&255),F(255&t)}function O(t,e,n,r,i){var a,o=i[0],s=i[240];for(var u=function(t,e){var n,r,i,a,o,s,u,l,c,f,h=0;for(c=0;c<8;++c){n=t[h],r=t[h+1],i=t[h+2],a=t[h+3],o=t[h+4],s=t[h+5],u=t[h+6];var p=n+(l=t[h+7]),v=n-l,g=r+u,m=r-u,_=i+s,y=i-s,w=a+o,b=a-o,x=p+w,k=p-w,E=g+_,S=g-_;t[h]=x+E,t[h+4]=x-E;var j=.707106781*(S+k);t[h+2]=k+j,t[h+6]=k-j;var T=.382683433*((x=b+y)-(S=m+v)),A=.5411961*x+T,C=1.306562965*S+T,M=.707106781*(E=y+m),I=v+M,R=v-M;t[h+5]=R+A,t[h+3]=R-A,t[h+1]=I+C,t[h+7]=I-C,h+=8}for(h=0,c=0;c<8;++c){n=t[h],r=t[h+8],i=t[h+16],a=t[h+24],o=t[h+32],s=t[h+40],u=t[h+48];var L=n+(l=t[h+56]),B=n-l,F=r+u,P=r-u,O=i+s,D=i-s,N=a+o,U=a-o,z=L+N,q=L-N,V=F+O,G=F-O;t[h]=z+V,t[h+32]=z-V;var H=.707106781*(G+q);t[h+16]=q+H,t[h+48]=q-H;var W=.382683433*((z=U+D)-(G=P+B)),Z=.5411961*z+W,Y=1.306562965*G+W,X=.707106781*(V=D+P),$=B+X,J=B-X;t[h+40]=J+Z,t[h+24]=J-Z,t[h+8]=$+Y,t[h+56]=$-Y,h++}for(c=0;c<64;++c)f=t[c]*e[c],d[c]=f>0?f+.5|0:f-.5|0;return d}(t,e),l=0;l<64;++l)v[E[l]]=u[l];var c=v[0]-n;n=v[0],0==c?B(r[0]):(B(r[p[a=32767+c]]),B(h[a]));for(var f=63;f>0&&0==v[f];f--);if(0==f)return B(o),n;for(var g,m=1;m<=f;){for(var _=m;0==v[m]&&m<=f;++m);var y=m-_;if(y>=16){g=y>>4;for(var w=1;w<=g;++w)B(s);y&=15}a=32767+v[m],B(i[(y<<4)+p[a]]),B(h[a]),m++}return 63!=f&&B(o),n}function D(t){if(t<=0&&(t=1),t>100&&(t=100),o!=t){(function(t){for(var e=[16,11,10,16,24,40,51,61,12,12,14,19,26,58,60,55,14,13,16,24,40,57,69,56,14,17,22,29,51,87,80,62,18,22,37,56,68,109,103,77,24,35,55,64,81,104,113,92,49,64,78,87,103,121,120,101,72,92,95,98,112,100,103,99],n=0;n<64;n++){var r=s((e[n]*t+50)/100);r<1?r=1:r>255&&(r=255),u[E[n]]=r}for(var i=[17,18,24,47,99,99,99,99,18,21,26,66,99,99,99,99,24,26,56,99,99,99,99,99,47,66,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99],a=0;a<64;a++){var o=s((i[a]*t+50)/100);o<1?o=1:o>255&&(o=255),l[E[a]]=o}for(var h=[1,1.387039845,1.306562965,1.175875602,1,.785694958,.5411961,.275899379],p=0,d=0;d<8;d++)for(var v=0;v<8;v++)c[p]=1/(u[E[p]]*h[d]*h[v]*8),f[p]=1/(l[E[p]]*h[d]*h[v]*8),p++})(t<50?Math.floor(5e3/t):Math.floor(200-2*t)),o=t}}this.encode=function(e,o){(new Date).getTime();o&&D(o),g=new Array,m=0,_=7,P(65496),P(65504),P(16),F(74),F(70),F(73),F(70),F(0),F(1),F(1),F(0),P(1),P(1),F(0),F(0),function(){P(65499),P(132),F(0);for(var t=0;t<64;t++)F(u[t]);F(1);for(var e=0;e<64;e++)F(l[e])}(),function(t,e){P(65472),P(17),F(8),P(e),P(t),F(3),F(1),F(17),F(0),F(2),F(17),F(1),F(3),F(17),F(1)}(e.width,e.height),function(){P(65476),P(418),F(0);for(var t=0;t<16;t++)F(S[t+1]);for(var e=0;e<=11;e++)F(j[e]);F(16);for(var n=0;n<16;n++)F(T[n+1]);for(var r=0;r<=161;r++)F(A[r]);F(1);for(var i=0;i<16;i++)F(C[i+1]);for(var a=0;a<=11;a++)F(M[a]);F(17);for(var o=0;o<16;o++)F(I[o+1]);for(var s=0;s<=161;s++)F(R[s])}(),P(65498),P(12),F(3),F(1),F(0),F(2),F(17),F(3),F(17),F(0),F(63),F(0);var s=0,h=0,p=0;m=0,_=7,this.encode.displayName="_encode_";for(var d,v,x,E,L,N,U,z,q,V=e.data,G=e.width,H=e.height,W=4*G,Z=0;Z<H;){for(d=0;d<W;){for(N=L=W*Z+d,U=-1,z=0,q=0;q<64;q++)N=L+(z=q>>3)*W+(U=4*(7&q)),Z+z>=H&&(N-=W*(Z+1+z-H)),d+U>=W&&(N-=d+U-W+4),v=V[N++],x=V[N++],E=V[N++],y[q]=(k[v]+k[x+256>>0]+k[E+512>>0]>>16)-128,w[q]=(k[v+768>>0]+k[x+1024>>0]+k[E+1280>>0]>>16)-128,b[q]=(k[v+1280>>0]+k[x+1536>>0]+k[E+1792>>0]>>16)-128;s=O(y,c,s,n,i),h=O(w,f,h,r,a),p=O(b,f,p,r,a),d+=32}Z+=8}if(_>=0){var Y=[];Y[1]=_+1,Y[0]=(1<<_+1)-1,B(Y)}return P(65497),new t(g)},function(){(new Date).getTime();e||(e=50),function(){for(var t=String.fromCharCode,e=0;e<256;e++)x[e]=t(e)}(),n=L(S,j),r=L(C,M),i=L(T,A),a=L(I,R),function(){for(var t=1,e=2,n=1;n<=15;n++){for(var r=t;r<e;r++)p[32767+r]=n,h[32767+r]=[],h[32767+r][1]=n,h[32767+r][0]=r;for(var i=-(e-1);i<=-t;i++)p[32767+i]=n,h[32767+i]=[],h[32767+i][1]=n,h[32767+i][0]=e-1+i;t<<=1,e<<=1}}(),function(){for(var t=0;t<256;t++)k[t]=19595*t,k[t+256>>0]=38470*t,k[t+512>>0]=7471*t+32768,k[t+768>>0]=-11059*t,k[t+1024>>0]=-21709*t,k[t+1280>>0]=32768*t+8421375,k[t+1536>>0]=-27439*t,k[t+1792>>0]=-5329*t}(),D(e),(new Date).getTime()}()}e.exports=function(t,e){void 0===e&&(e=50);return{data:new n(e).encode(t,e),width:t.width,height:t.height}}}).call(this,t("buffer").Buffer)},{buffer:5}],70:[function(t,e,n){arguments[4][42][0].apply(n,arguments)},{dup:42}],71:[function(t,e,n){"use strict";e.exports=function(t){for(var e=new Array(t),n=0;n<t;++n)e[n]=n;return e}},{}],72:[function(t,e,n){function r(t){return!!t.constructor&&"function"==typeof t.constructor.isBuffer&&t.constructor.isBuffer(t)}e.exports=function(t){return null!=t&&(r(t)||function(t){return"function"==typeof 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s.BitMatrix(t,e)},e.decodeQRFromImage=function(t,e,n){return f(h(t,e,n))},e.decodeQRFromImageAsByteArray=h},function(t,e,n){"use strict";var r=n(2),i=3,a=1<<i,o=a-1,s=24;e.binarize=function(t,e,n){if(t.length!==e*n*4)throw new Error("Binarizer data.length != width * height * 4");for(var u=new Array(e*n),l=0;l<e;l++)for(var c=0;c<n;c++){var f=4*(c*e+l),h=.2126*t[f]+.7152*t[f+1]+.0722*t[f+2];u[c*e+l]=h}var p=e>>i;0!=(e&o)&&p++;var d=n>>i;return 0!=(n&o)&&d++,function(t,e,n,o,s,u){function l(t,e,n){return t<e?e:t>n?n:t}var c=r.BitMatrix.createEmpty(o,s);function f(t,e,n,r,i){for(var o=n*i+e,s=0;s<a;s++,o+=i)for(var u=0;u<a;u++){var l=255&t[o+u];c.set(e+u,n+s,l<=r)}}for(var h=0;h<n;h++){var p=h<<i,d=s-a;p>d&&(p=d);for(var v=0;v<e;v++){var g=v<<i,m=o-a;g>m&&(g=m);for(var _=l(v,2,e-3),y=l(h,2,n-3),w=0,b=-2;b<=2;b++){var x=u[y+b];w+=x[_-2],w+=x[_-1],w+=x[_],w+=x[_+1],w+=x[_+2]}f(t,g,p,w/25,o)}}return c}(u,p,d,e,n,function(t,e,n,r,o){for(var u=new Array(n),l=0;l<n;l++)u[l]=new Array(e);for(var 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strict";e.exports={PNG_SIGNATURE:[137,80,78,71,13,10,26,10],TYPE_IHDR:1229472850,TYPE_IEND:1229278788,TYPE_IDAT:1229209940,TYPE_PLTE:1347179589,TYPE_tRNS:1951551059,TYPE_gAMA:1732332865,COLOR_PALETTE:1,COLOR_COLOR:2,COLOR_ALPHA:4}},{}],88:[function(t,e,n){"use strict";var r=t("util"),i=t("stream"),a=e.exports=function(){i.call(this),this._crc=-1,this.writable=!0};r.inherits(a,i),a.prototype.write=function(t){for(var e=0;e<t.length;e++)this._crc=o[255&(this._crc^t[e])]^this._crc>>>8;return!0},a.prototype.end=function(t){t&&this.write(t),this.emit("crc",this.crc32())},a.prototype.crc32=function(){return-1^this._crc},a.crc32=function(t){for(var e=-1,n=0;n<t.length;n++)e=o[255&(e^t[n])]^e>>>8;return-1^e};for(var o=[],s=0;s<256;s++){for(var u=s,l=0;l<8;l++)1&u?u=3988292384^u>>>1:u>>>=1;o[s]=u}},{stream:139,util:150}],89:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=(t("zlib"),t("./chunkstream")),a=e.exports=function(t,e,n,r,a){i.call(this),this._width=t,this._height=e,this._Bpp=n,this._data=r,this._options=a,this._line=0,"filterType"in a&&-1!=a.filterType?"number"==typeof a.filterType&&(a.filterType=[a.filterType]):a.filterType=[0,1,2,3,4],this._filters={0:this._filterNone.bind(this),1:this._filterSub.bind(this),2:this._filterUp.bind(this),3:this._filterAvg.bind(this),4:this._filterPaeth.bind(this)},this.read(this._width*n+1,this._reverseFilterLine.bind(this))};r.inherits(a,i);var o={1:{0:0,1:0,2:0,3:255},2:{0:0,1:0,2:0,3:1},3:{0:0,1:1,2:2,3:255},4:{0:0,1:1,2:2,3:3}};a.prototype._reverseFilterLine=function(t){var e=this._data,n=this._width<<2,r=this._line*n,i=t[0];if(0==i)for(var a=0;a<this._width;a++)for(var u=r+(a<<2),l=1+a*this._Bpp,c=0;c<4;c++){var f=o[this._Bpp][c];e[u+c]=255!=f?t[l+f]:255}else if(1==i)for(a=0;a<this._width;a++)for(u=r+(a<<2),l=1+a*this._Bpp,c=0;c<4;c++){f=o[this._Bpp][c];var h=a>0?e[u+c-4]:0;e[u+c]=255!=f?t[l+f]+h:255}else if(2==i)for(a=0;a<this._width;a++)for(u=r+(a<<2),l=1+a*this._Bpp,c=0;c<4;c++){f=o[this._Bpp][c];var p=this._line>0?e[u-n+c]:0;e[u+c]=255!=f?t[l+f]+p:255}else if(3==i)for(a=0;a<this._width;a++)for(u=r+(a<<2),l=1+a*this._Bpp,c=0;c<4;c++){f=o[this._Bpp][c],h=a>0?e[u+c-4]:0,p=this._line>0?e[u-n+c]:0;var d=Math.floor((h+p)/2);e[u+c]=255!=f?t[l+f]+d:255}else if(4==i)for(a=0;a<this._width;a++)for(u=r+(a<<2),l=1+a*this._Bpp,c=0;c<4;c++){f=o[this._Bpp][c],h=a>0?e[u+c-4]:0,p=this._line>0?e[u-n+c]:0;var v=a>0&&this._line>0?e[u-n+c-4]:0;d=s(h,p,v);e[u+c]=255!=f?t[l+f]+d:255}this._line++,this._line<this._height?this.read(this._width*this._Bpp+1,this._reverseFilterLine.bind(this)):this.emit("complete",this._data,this._width,this._height)},a.prototype.filter=function(){for(var t=this._data,e=new n((1+(this._width<<2))*this._height),r=0;r<this._height;r++){for(var i=this._options.filterType,a=1/0,o=0,s=0;s<i.length;s++){var u=this._filters[i[s]](t,r,null);u<a&&(o=i[s],a=u)}this._filters[o](t,r,e)}return e},a.prototype._filterNone=function(t,e,n){var r=this._width<<2,i=r+1,a=0;if(n)n[e*i]=0,t.copy(n,i*e+1,r*e,r*(e+1));else for(var o=0;o<r;o++)a+=Math.abs(t[e*r+o]);return a},a.prototype._filterSub=function(t,e,n){var r=this._width<<2,i=r+1,a=0;n&&(n[e*i]=1);for(var o=0;o<r;o++){var s=o>=4?t[e*r+o-4]:0,u=t[e*r+o]-s;n?n[e*i+1+o]=u:a+=Math.abs(u)}return a},a.prototype._filterUp=function(t,e,n){var r=this._width<<2,i=r+1,a=0;n&&(n[e*i]=2);for(var o=0;o<r;o++){var s=e>0?t[(e-1)*r+o]:0,u=t[e*r+o]-s;n?n[e*i+1+o]=u:a+=Math.abs(u)}return a},a.prototype._filterAvg=function(t,e,n){var r=this._width<<2,i=r+1,a=0;n&&(n[e*i]=3);for(var o=0;o<r;o++){var s=o>=4?t[e*r+o-4]:0,u=e>0?t[(e-1)*r+o]:0,l=t[e*r+o]-(s+u>>1);n?n[e*i+1+o]=l:a+=Math.abs(l)}return a},a.prototype._filterPaeth=function(t,e,n){var r=this._width<<2,i=r+1,a=0;n&&(n[e*i]=4);for(var o=0;o<r;o++){var u=o>=4?t[e*r+o-4]:0,l=e>0?t[(e-1)*r+o]:0,c=o>=4&&e>0?t[(e-1)*r+o-4]:0,f=t[e*r+o]-s(u,l,c);n?n[e*i+1+o]=f:a+=Math.abs(f)}return a};var s=function(t,e,n){var r=t+e-n,i=Math.abs(r-t),a=Math.abs(r-e),o=Math.abs(r-n);return i<=a&&i<=o?t:a<=o?e:n}}).call(this,t("buffer").Buffer)},{"./chunkstream":86,buffer:5,util:150,zlib:46}],90:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=t("stream"),a=t("zlib"),o=t("./filter"),s=t("./crc"),u=t("./constants"),l=e.exports=function(t){i.call(this),this._options=t,t.deflateChunkSize=t.deflateChunkSize||32768,t.deflateLevel=t.deflateLevel||9,t.deflateStrategy=t.deflateStrategy||3,this.readable=!0};r.inherits(l,i),l.prototype.pack=function(t,e,r){this.emit("data",new n(u.PNG_SIGNATURE)),this.emit("data",this._packIHDR(e,r));t=new o(e,r,4,t,this._options).filter();var i=a.createDeflate({chunkSize:this._options.deflateChunkSize,level:this._options.deflateLevel,strategy:this._options.deflateStrategy});i.on("error",this.emit.bind(this,"error")),i.on("data",function(t){this.emit("data",this._packIDAT(t))}.bind(this)),i.on("end",function(){this.emit("data",this._packIEND()),this.emit("end")}.bind(this)),i.end(t)},l.prototype._packChunk=function(t,e){var r=e?e.length:0,i=new n(r+12);return i.writeUInt32BE(r,0),i.writeUInt32BE(t,4),e&&e.copy(i,8),i.writeInt32BE(s.crc32(i.slice(4,i.length-4)),i.length-4),i},l.prototype._packIHDR=function(t,e){var r=new n(13);return r.writeUInt32BE(t,0),r.writeUInt32BE(e,4),r[8]=8,r[9]=6,r[10]=0,r[11]=0,r[12]=0,this._packChunk(u.TYPE_IHDR,r)},l.prototype._packIDAT=function(t){return this._packChunk(u.TYPE_IDAT,t)},l.prototype._packIEND=function(){return this._packChunk(u.TYPE_IEND,null)}}).call(this,t("buffer").Buffer)},{"./constants":87,"./crc":88,"./filter":89,buffer:5,stream:139,util:150,zlib:46}],91:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=t("zlib"),a=t("./crc"),o=t("./chunkstream"),s=t("./constants"),u=t("./filter"),l=e.exports=function(t){o.call(this),this._options=t,t.checkCRC=!1!==t.checkCRC,this._hasIHDR=!1,this._hasIEND=!1,this._inflate=null,this._filter=null,this._crc=null,this._palette=[],this._colorType=0,this._chunks={},this._chunks[s.TYPE_IHDR]=this._handleIHDR.bind(this),this._chunks[s.TYPE_IEND]=this._handleIEND.bind(this),this._chunks[s.TYPE_IDAT]=this._handleIDAT.bind(this),this._chunks[s.TYPE_PLTE]=this._handlePLTE.bind(this),this._chunks[s.TYPE_tRNS]=this._handleTRNS.bind(this),this._chunks[s.TYPE_gAMA]=this._handleGAMA.bind(this),this.writable=!0,this.on("error",this._handleError.bind(this)),this._handleSignature()};r.inherits(l,o),l.prototype._handleError=function(){this.writable=!1,this.destroy(),this._inflate&&this._inflate.destroy()},l.prototype._handleSignature=function(){this.read(s.PNG_SIGNATURE.length,this._parseSignature.bind(this))},l.prototype._parseSignature=function(t){for(var e=s.PNG_SIGNATURE,n=0;n<e.length;n++)if(t[n]!=e[n])return void this.emit("error",new Error("Invalid file signature"));this.read(8,this._parseChunkBegin.bind(this))},l.prototype._parseChunkBegin=function(t){for(var e=t.readUInt32BE(0),r=t.readUInt32BE(4),i="",o=4;o<8;o++)i+=String.fromCharCode(t[o]);var u=!!(32&t[4]);t[5],t[7];if(this._hasIHDR||r==s.TYPE_IHDR){if(this._crc=new a,this._crc.write(new n(i)),this._chunks[r])return this._chunks[r](e);u?this.read(e+4,this._skipChunk.bind(this)):this.emit("error",new Error("Unsupported critical chunk type "+i))}else this.emit("error",new Error("Expected IHDR on beggining"))},l.prototype._skipChunk=function(t){this.read(8,this._parseChunkBegin.bind(this))},l.prototype._handleChunkEnd=function(){this.read(4,this._parseChunkEnd.bind(this))},l.prototype._parseChunkEnd=function(t){var e=t.readInt32BE(0),n=this._crc.crc32();this._options.checkCRC&&n!=e?this.emit("error",new Error("Crc error")):this._hasIEND?this.destroySoon():this.read(8,this._parseChunkBegin.bind(this))},l.prototype._handleIHDR=function(t){this.read(t,this._parseIHDR.bind(this))},l.prototype._parseIHDR=function(t){this._crc.write(t);var e=t.readUInt32BE(0),r=t.readUInt32BE(4),i=t[8],a=t[9],o=t[10],l=t[11],f=t[12];8==i?a in c?0==o?0==l?0==f?(this._colorType=a,this._data=new n(e*r*4),this._filter=new u(e,r,c[this._colorType],this._data,this._options),this._hasIHDR=!0,this.emit("metadata",{width:e,height:r,palette:!!(a&s.COLOR_PALETTE),color:!!(a&s.COLOR_COLOR),alpha:!!(a&s.COLOR_ALPHA),data:this._data}),this._handleChunkEnd()):this.emit("error",new Error("Unsupported interlace method")):this.emit("error",new Error("Unsupported filter method")):this.emit("error",new Error("Unsupported compression method")):this.emit("error",new Error("Unsupported color type")):this.emit("error",new Error("Unsupported bit depth "+i))},l.prototype._handlePLTE=function(t){this.read(t,this._parsePLTE.bind(this))},l.prototype._parsePLTE=function(t){this._crc.write(t);for(var e=Math.floor(t.length/3),n=0;n<e;n++)this._palette.push([t.readUInt8(3*n),t.readUInt8(3*n+1),t.readUInt8(3*n+2),255]);this._handleChunkEnd()},l.prototype._handleTRNS=function(t){this.read(t,this._parseTRNS.bind(this))},l.prototype._parseTRNS=function(t){if(this._crc.write(t),3==this._colorType){if(0==this._palette.length)return void this.emit("error",new Error("Transparency chunk must be after palette"));if(t.length>this._palette.length)return void this.emit("error",new Error("More transparent colors than palette size"));for(var e=0;e<this._palette.length;e++)this._palette[e][3]=e<t.length?t.readUInt8(e):255}this._handleChunkEnd()},l.prototype._handleGAMA=function(t){this.read(t,this._parseGAMA.bind(this))},l.prototype._parseGAMA=function(t){this._crc.write(t),this.emit("gamma",t.readUInt32BE(0)/1e5),this._handleChunkEnd()},l.prototype._handleIDAT=function(t){this.read(-t,this._parseIDAT.bind(this,t))},l.prototype._parseIDAT=function(t,e){if(this._crc.write(e),3==this._colorType&&0==this._palette.length)throw new Error("Expected palette not found");this._inflate||(this._inflate=i.createInflate(),this._inflate.on("error",this.emit.bind(this,"error")),this._filter.on("complete",this._reverseFiltered.bind(this)),this._inflate.pipe(this._filter)),this._inflate.write(e),(t-=e.length)>0?this._handleIDAT(t):this._handleChunkEnd()},l.prototype._handleIEND=function(t){this.read(t,this._parseIEND.bind(this))},l.prototype._parseIEND=function(t){this._crc.write(t),this._inflate.end(),this._hasIEND=!0,this._handleChunkEnd()};var c={0:1,2:3,3:1,4:2,6:4};l.prototype._reverseFiltered=function(t,e,n){if(3==this._colorType)for(var r=e<<2,i=0;i<n;i++)for(var a=i*r,o=0;o<e;o++)for(var s=a+(o<<2),u=this._palette[t[s]],l=0;l<4;l++)t[s+l]=u[l];this.emit("parsed",t)}}).call(this,t("buffer").Buffer)},{"./chunkstream":86,"./constants":87,"./crc":88,"./filter":89,buffer:5,util:150,zlib:46}],92:[function(t,e,n){(function(e,r){"use strict";var i=t("util"),a=t("stream"),o=t("./parser"),s=t("./packer"),u=n.PNG=function(t){a.call(this),t=t||{},this.width=t.width||0,this.height=t.height||0,this.data=this.width>0&&this.height>0?new r(4*this.width*this.height):null,t.fill&&this.data&&this.data.fill(0),this.gamma=0,this.readable=this.writable=!0,this._parser=new o(t||{}),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(t){this.data=t,this.emit("parsed",t)}.bind(this)),this._packer=new s(t),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(u,a),u.prototype.pack=function(){return e.nextTick(function(){this._packer.pack(this.data,this.width,this.height)}.bind(this)),this},u.prototype.parse=function(t,e){if(e){var n,r=null;this.once("parsed",n=function(t){this.removeListener("error",r),this.data=t,e(null,this)}.bind(this)),this.once("error",r=function(t){this.removeListener("parsed",n),e(t,null)}.bind(this))}return this.end(t),this},u.prototype.write=function(t){return this._parser.write(t),!0},u.prototype.end=function(t){this._parser.end(t)},u.prototype._metadata=function(t){this.width=t.width,this.height=t.height,this.data=t.data,delete t.data,this.emit("metadata",t)},u.prototype._gamma=function(t){this.gamma=t},u.prototype._handleClose=function(){this._parser.writable||this._packer.readable||this.emit("close")},u.prototype.bitblt=function(t,e,n,r,i,a,o){if(e>this.width||n>this.height||e+r>this.width||n+i>this.height)throw new Error("bitblt reading outside image");if(a>t.width||o>t.height||a+r>t.width||o+i>t.height)throw new Error("bitblt writing outside image");for(var s=0;s<i;s++)this.data.copy(t.data,(o+s)*t.width+a<<2,(n+s)*this.width+e<<2,(n+s)*this.width+e+r<<2);return this}}).call(this,t("_process"),t("buffer").Buffer)},{"./packer":90,"./parser":91,_process:117,buffer:5,stream:139,util:150}],93:[function(t,e,n){"use strict";function r(t,e,n,r){for(var i=t[e++],a=1<<i,o=a+1,s=o+1,u=i+1,l=(1<<u)-1,c=0,f=0,h=0,p=t[e++],d=new Int32Array(4096),v=null;;){for(;c<16&&0!==p;)f|=t[e++]<<c,c+=8,1===p?p=t[e++]:--p;if(c<u)break;var g=f&l;if(f>>=u,c-=u,g!==a){if(g===o)break;for(var m=g<s?g:v,_=0,y=m;y>a;)y=d[y]>>8,++_;var w=y;if(h+_+(m!==g?1:0)>r)return void console.log("Warning, gif stream longer than expected.");n[h++]=w;var b=h+=_;for(m!==g&&(n[h++]=w),y=m;_--;)y=d[y],n[--b]=255&y,y>>=8;null!==v&&s<4096&&(d[s++]=v<<8|w,s>=l+1&&u<12&&(++u,l=l<<1|1)),v=g}else s=o+1,l=(1<<(u=i+1))-1,v=null}return h!==r&&console.log("Warning, gif stream shorter than expected."),n}try{n.GifWriter=function(t,e,n,r){var i=0,a=void 0===(r=void 0===r?{}:r).loop?null:r.loop,o=void 0===r.palette?null:r.palette;if(e<=0||n<=0||e>65535||n>65535)throw new Error("Width/Height invalid.");function s(t){var e=t.length;if(e<2||e>256||e&e-1)throw new Error("Invalid code/color length, must be power of 2 and 2 .. 256.");return e}t[i++]=71,t[i++]=73,t[i++]=70,t[i++]=56,t[i++]=57,t[i++]=97;var u=0,l=0;if(null!==o){for(var c=s(o);c>>=1;)++u;if(c=1<<u,--u,void 0!==r.background){if((l=r.background)>=c)throw new Error("Background index out of range.");if(0===l)throw new Error("Background index explicitly passed as 0.")}}if(t[i++]=255&e,t[i++]=e>>8&255,t[i++]=255&n,t[i++]=n>>8&255,t[i++]=(null!==o?128:0)|u,t[i++]=l,t[i++]=0,null!==o)for(var f=0,h=o.length;f<h;++f){var p=o[f];t[i++]=p>>16&255,t[i++]=p>>8&255,t[i++]=255&p}if(null!==a){if(a<0||a>65535)throw new Error("Loop count invalid.");t[i++]=33,t[i++]=255,t[i++]=11,t[i++]=78,t[i++]=69,t[i++]=84,t[i++]=83,t[i++]=67,t[i++]=65,t[i++]=80,t[i++]=69,t[i++]=50,t[i++]=46,t[i++]=48,t[i++]=3,t[i++]=1,t[i++]=255&a,t[i++]=a>>8&255,t[i++]=0}var d=!1;this.addFrame=function(e,n,r,a,u,l){if(!0===d&&(--i,d=!1),l=void 0===l?{}:l,e<0||n<0||e>65535||n>65535)throw new Error("x/y invalid.");if(r<=0||a<=0||r>65535||a>65535)throw new Error("Width/Height invalid.");if(u.length<r*a)throw new Error("Not enough pixels for the frame size.");var c=!0,f=l.palette;if(void 0!==f&&null!==f||(c=!1,f=o),void 0===f||null===f)throw new Error("Must supply either a local or global palette.");for(var h=s(f),p=0;h>>=1;)++p;h=1<<p;var v=void 0===l.delay?0:l.delay,g=void 0===l.disposal?0:l.disposal;if(g<0||g>3)throw new Error("Disposal out of range.");var m=!1,_=0;if(void 0!==l.transparent&&null!==l.transparent&&(m=!0,(_=l.transparent)<0||_>=h))throw new Error("Transparent color index.");if((0!==g||m||0!==v)&&(t[i++]=33,t[i++]=249,t[i++]=4,t[i++]=g<<2|(!0===m?1:0),t[i++]=255&v,t[i++]=v>>8&255,t[i++]=_,t[i++]=0),t[i++]=44,t[i++]=255&e,t[i++]=e>>8&255,t[i++]=255&n,t[i++]=n>>8&255,t[i++]=255&r,t[i++]=r>>8&255,t[i++]=255&a,t[i++]=a>>8&255,t[i++]=!0===c?128|p-1:0,!0===c)for(var y=0,w=f.length;y<w;++y){var b=f[y];t[i++]=b>>16&255,t[i++]=b>>8&255,t[i++]=255&b}return i=function(t,e,n,r){t[e++]=n;var i=e++,a=1<<n,o=a-1,s=a+1,u=s+1,l=n+1,c=0,f=0;function h(n){for(;c>=n;)t[e++]=255&f,f>>=8,c-=8,e===i+256&&(t[i]=255,i=e++)}function p(t){f|=t<<c,c+=l,h(8)}var d=r[0]&o,v={};p(a);for(var g=1,m=r.length;g<m;++g){var _=r[g]&o,y=d<<8|_,w=v[y];if(void 0===w){for(f|=d<<c,c+=l;c>=8;)t[e++]=255&f,f>>=8,c-=8,e===i+256&&(t[i]=255,i=e++);4096===u?(p(a),u=s+1,l=n+1,v={}):(u>=1<<l&&++l,v[y]=u++),d=_}else d=w}return p(d),p(s),h(1),i+1===e?t[i]=0:(t[i]=e-i-1,t[e++]=0),e}(t,i,p<2?2:p,u)},this.end=function(){return!1===d&&(t[i++]=59,d=!0),i},this.getOutputBuffer=function(){return t},this.setOutputBuffer=function(e){t=e},this.getOutputBufferPosition=function(){return i},this.setOutputBufferPosition=function(t){i=t}},n.GifReader=function(t){var e=0;if(71!==t[e++]||73!==t[e++]||70!==t[e++]||56!==t[e++]||56!=(t[e++]+1&253)||97!==t[e++])throw new Error("Invalid GIF 87a/89a header.");var n=t[e++]|t[e++]<<8,i=t[e++]|t[e++]<<8,a=t[e++],o=a>>7,s=1<<1+(7&a);t[e++],t[e++];var u=null,l=null;o&&(u=e,l=s,e+=3*s);var c=!0,f=[],h=0,p=null,d=0,v=null;for(this.width=n,this.height=i;c&&e<t.length;)switch(t[e++]){case 33:switch(t[e++]){case 255:if(11!==t[e]||78==t[e+1]&&69==t[e+2]&&84==t[e+3]&&83==t[e+4]&&67==t[e+5]&&65==t[e+6]&&80==t[e+7]&&69==t[e+8]&&50==t[e+9]&&46==t[e+10]&&48==t[e+11]&&3==t[e+12]&&1==t[e+13]&&0==t[e+16])e+=14,v=t[e++]|t[e++]<<8,e++;else for(e+=12;;){if(!((A=t[e++])>=0))throw Error("Invalid block size");if(0===A)break;e+=A}break;case 249:if(4!==t[e++]||0!==t[e+4])throw new Error("Invalid graphics extension block.");var g=t[e++];h=t[e++]|t[e++]<<8,p=t[e++],0==(1&g)&&(p=null),d=g>>2&7,e++;break;case 254:for(;;){if(!((A=t[e++])>=0))throw Error("Invalid block size");if(0===A)break;e+=A}break;default:throw new Error("Unknown graphic control label: 0x"+t[e-1].toString(16))}break;case 44:var m=t[e++]|t[e++]<<8,_=t[e++]|t[e++]<<8,y=t[e++]|t[e++]<<8,w=t[e++]|t[e++]<<8,b=t[e++],x=b>>6&1,k=1<<1+(7&b),E=u,S=l,j=!1;b>>7&&(j=!0,E=e,S=k,e+=3*k);var T=e;for(e++;;){var A;if(!((A=t[e++])>=0))throw Error("Invalid block size");if(0===A)break;e+=A}f.push({x:m,y:_,width:y,height:w,has_local_palette:j,palette_offset:E,palette_size:S,data_offset:T,data_length:e-T,transparent_index:p,interlaced:!!x,delay:h,disposal:d});break;case 59:c=!1;break;default:throw new Error("Unknown gif block: 0x"+t[e-1].toString(16))}this.numFrames=function(){return f.length},this.loopCount=function(){return v},this.frameInfo=function(t){if(t<0||t>=f.length)throw new Error("Frame index out of range.");return f[t]},this.decodeAndBlitFrameBGRA=function(e,i){var a=this.frameInfo(e),o=a.width*a.height,s=new Uint8Array(o);r(t,a.data_offset,s,o);var u=a.palette_offset,l=a.transparent_index;null===l&&(l=256);var c=a.width,f=n-c,h=c,p=4*(a.y*n+a.x),d=4*((a.y+a.height)*n+a.x),v=p,g=4*f;!0===a.interlaced&&(g+=4*n*7);for(var m=8,_=0,y=s.length;_<y;++_){var w=s[_];if(0===h&&(h=c,(v+=g)>=d&&(g=4*f+4*n*(m-1),v=p+(c+f)*(m<<1),m>>=1)),w===l)v+=4;else{var b=t[u+3*w],x=t[u+3*w+1],k=t[u+3*w+2];i[v++]=k,i[v++]=x,i[v++]=b,i[v++]=255}--h}},this.decodeAndBlitFrameRGBA=function(e,i){var a=this.frameInfo(e),o=a.width*a.height,s=new Uint8Array(o);r(t,a.data_offset,s,o);var u=a.palette_offset,l=a.transparent_index;null===l&&(l=256);var c=a.width,f=n-c,h=c,p=4*(a.y*n+a.x),d=4*((a.y+a.height)*n+a.x),v=p,g=4*f;!0===a.interlaced&&(g+=4*n*7);for(var m=8,_=0,y=s.length;_<y;++_){var w=s[_];if(0===h&&(h=c,(v+=g)>=d&&(g=4*f+4*n*(m-1),v=p+(c+f)*(m<<1),m>>=1)),w===l)v+=4;else{var b=t[u+3*w],x=t[u+3*w+1],k=t[u+3*w+2];i[v++]=b,i[v++]=x,i[v++]=k,i[v++]=255}--h}}}}catch(t){}},{}],94:[function(t,e,n){(function(n){var r=t("charm");function i(t){if(!(t=t||{}).total)throw new Error("You MUST specify the total number of operations that will be processed.");this.total=t.total,this.current=0,this.max_burden=t.maxBurden||.5,this.show_burden=t.showBurden||!1,this.started=!1,this.size=50,this.inner_time=0,this.outer_time=0,this.elapsed=0,this.time_start=0,this.time_end=0,this.time_left=0,this.time_burden=0,this.skip_steps=0,this.skipped=0,this.aborted=!1,this.charm=r(),this.charm.pipe(n.stdout),this.charm.write("\n\n\n")}function a(t,e,n){for(n=n||" ";t.length<e;)t=n+t;return t}function o(t,e,n,r){t=(t+"").replace(/[^0-9+\-Ee.]/g,"");var i=isFinite(+t)?+t:0,a=isFinite(+e)?Math.abs(e):0,o=void 0===r?",":r,s=void 0===n?".":n,u="";return(u=(a?function(t,e){var n=Math.pow(10,e);return""+Math.round(t*n)/n}(i,a):""+Math.round(i)).split("."))[0].length>3&&(u[0]=u[0].replace(/\B(?=(?:\d{3})+(?!\d))/g,o)),(u[1]||"").length<a&&(u[1]=u[1]||"",u[1]+=new Array(a-u[1].length+1).join("0")),u.join(s)}e.exports=function(t){return"number"==typeof t&&(t={total:t}),new i(t)},i.prototype.op=function(t){t?this.current=t:this.current++,this.burdenReached()||(this.started||(this.started=(new Date).getTime()),this.time_start=(new Date).getTime(),this.updateTimes(),this.clear(),this.outputProgress(),this.outputStats(),this.outputTimes(),this.current>=this.total&&this.finished(),this.time_end=(new Date).getTime(),this.inner_time=this.time_end-this.time_start)},i.prototype.updateTimes=function(){this.elapsed=this.time_start-this.started,this.time_end>0&&(this.outer_time=this.time_start-this.time_end),this.inner_time>0&&this.outer_time>0&&(this.time_burden=this.inner_time/(this.inner_time+this.outer_time)*100,this.time_left=this.elapsed/this.current*(this.total-this.current),this.time_left<0&&(this.time_left=0)),this.time_burden>this.max_burden&&this.skip_steps<this.total/this.size&&(this.skip_steps=Math.floor(1.3*++this.skip_steps))},i.prototype.clear=function(){this.charm.erase("line").up(1).erase("line").up(1).erase("line").write("\r")},i.prototype.outputProgress=function(){this.charm.write("Processing: "),this.charm.foreground("green").background("green");for(var t=0;t<this.current/this.total*this.size-1;t++)this.charm.write(" ");for(this.charm.foreground("white").background("white");t<this.size-1;)this.charm.write(" "),t++;this.charm.display("reset").down(1).left(100)},i.prototype.outputStats=function(){this.perc=this.current/this.total*100,this.perc=a(this.perc.toFixed(2),2),this.charm.write("            ").display("bright").write(this.perc+"%").display("reset"),this.total_len=o(this.total).length,this.charm.write("   ").display("bright").write(a(o(this.current),this.total_len)).display("reset"),this.charm.write("/"+o(this.total)),this.show_burden&&(this.charm.write("    ").display("bright").write("Burden: ").display("reset"),this.charm.write(this.time_burden.toFixed(2)+"% / "+this.skip_steps)),this.charm.display("reset").down(1).left(100)},i.prototype.outputTimes=function(){var t=Math.floor(this.elapsed/36e5),e=Math.floor(this.elapsed/1e3%3600/60),n=Math.floor(this.elapsed/1e3%60);this.charm.write("            ").display("bright").write("Elapsed: ").display("reset"),this.charm.write(t+"h "+e+"m "+n+"s"),this.time_left&&(t=Math.floor(this.time_left/36e5),e=Math.floor(this.time_left/1e3%3600/60),n=Math.ceil(this.time_left/1e3%60),this.charm.write("   ").display("bright").write("Remaining: ").display("reset"),this.charm.write(t+"h "+e+"m "+n+"s"))},i.prototype.finished=function(){this.charm.write("\n\n"),this.charm.write("Finished!"),this.charm.write("\n\n")},i.prototype.burdenReached=function(){if(this.skip_steps>0&&this.current<this.total){if(this.skipped<this.skip_steps)return this.skipped++,!0;this.skipped=0}return!1}}).call(this,t("_process"))},{_process:117,charm:6}],95:[function(t,e,n){(function(t){function e(t,e){for(var n=0,r=t.length-1;r>=0;r--){var i=t[r];"."===i?t.splice(r,1):".."===i?(t.splice(r,1),n++):n&&(t.splice(r,1),n--)}if(e)for(;n--;n)t.unshift("..");return t}function r(t,e){if(t.filter)return t.filter(e);for(var n=[],r=0;r<t.length;r++)e(t[r],r,t)&&n.push(t[r]);return n}n.resolve=function(){for(var n="",i=!1,a=arguments.length-1;a>=-1&&!i;a--){var o=a>=0?arguments[a]:t.cwd();if("string"!=typeof o)throw new TypeError("Arguments to path.resolve must be strings");o&&(n=o+"/"+n,i="/"===o.charAt(0))}return n=e(r(n.split("/"),function(t){return!!t}),!i).join("/"),(i?"/":"")+n||"."},n.normalize=function(t){var a=n.isAbsolute(t),o="/"===i(t,-1);return(t=e(r(t.split("/"),function(t){return!!t}),!a).join("/"))||a||(t="."),t&&o&&(t+="/"),(a?"/":"")+t},n.isAbsolute=function(t){return"/"===t.charAt(0)},n.join=function(){var t=Array.prototype.slice.call(arguments,0);return n.normalize(r(t,function(t,e){if("string"!=typeof t)throw new TypeError("Arguments to path.join must be strings");return t}).join("/"))},n.relative=function(t,e){function r(t){for(var e=0;e<t.length&&""===t[e];e++);for(var n=t.length-1;n>=0&&""===t[n];n--);return e>n?[]:t.slice(e,n-e+1)}t=n.resolve(t).substr(1),e=n.resolve(e).substr(1);for(var i=r(t.split("/")),a=r(e.split("/")),o=Math.min(i.length,a.length),s=o,u=0;u<o;u++)if(i[u]!==a[u]){s=u;break}var l=[];for(u=s;u<i.length;u++)l.push("..");return(l=l.concat(a.slice(s))).join("/")},n.sep="/",n.delimiter=":",n.dirname=function(t){if("string"!=typeof t&&(t+=""),0===t.length)return".";for(var e=t.charCodeAt(0),n=47===e,r=-1,i=!0,a=t.length-1;a>=1;--a)if(47===(e=t.charCodeAt(a))){if(!i){r=a;break}}else i=!1;return-1===r?n?"/":".":n&&1===r?"/":t.slice(0,r)},n.basename=function(t,e){var n=function(t){"string"!=typeof t&&(t+="");var e,n=0,r=-1,i=!0;for(e=t.length-1;e>=0;--e)if(47===t.charCodeAt(e)){if(!i){n=e+1;break}}else-1===r&&(i=!1,r=e+1);return-1===r?"":t.slice(n,r)}(t);return e&&n.substr(-1*e.length)===e&&(n=n.substr(0,n.length-e.length)),n},n.extname=function(t){"string"!=typeof t&&(t+="");for(var e=-1,n=0,r=-1,i=!0,a=0,o=t.length-1;o>=0;--o){var s=t.charCodeAt(o);if(47!==s)-1===r&&(i=!1,r=o+1),46===s?-1===e?e=o:1!==a&&(a=1):-1!==e&&(a=-1);else if(!i){n=o+1;break}}return-1===e||-1===r||0===a||1===a&&e===r-1&&e===n+1?"":t.slice(e,r)};var i="b"==="ab".substr(-1)?function(t,e,n){return t.substr(e,n)}:function(t,e,n){return e<0&&(e=t.length+e),t.substr(e,n)}}).call(this,t("_process"))},{_process:117}],96:[function(t,e,n){(function(e){"use strict";var r=t("./interlace"),i={1:{0:0,1:0,2:0,3:255},2:{0:0,1:0,2:0,3:1},3:{0:0,1:1,2:2,3:255},4:{0:0,1:1,2:2,3:3}};function a(t,e,n,r,a,o){for(var s=t.width,u=t.height,l=t.index,c=0;c<u;c++)for(var f=0;f<s;f++){for(var h=n(f,c,l),p=0;p<4;p++){var d=i[r][p];if(p===a.length)throw new Error("Ran out of data");e[h+p]=255!==d?a[d+o]:255}o+=r}return o}function o(t,e,n,r,a,o){for(var s=t.width,u=t.height,l=t.index,c=0;c<u;c++){for(var f=0;f<s;f++)for(var h=a.get(r),p=n(f,c,l),d=0;d<4;d++){var v=i[r][d];e[p+d]=255!==v?h[v]:o}a.resetAfterLine()}}n.dataToBitMap=function(t,n){var i,s=n.width,u=n.height,l=n.depth,c=n.bpp,f=n.interlace;if(8!==l)var h=function(t,e){var n=[],r=0;function i(){if(r===t.length)throw new Error("Ran out of data");var i,a,o,s,u,l,c,f,h=t[r];switch(r++,e){default:throw new Error("unrecognised depth");case 16:c=t[r],r++,n.push((h<<8)+c);break;case 4:c=15&h,f=h>>4,n.push(f,c);break;case 2:u=3&h,l=h>>2&3,c=h>>4&3,f=h>>6&3,n.push(f,c,l,u);break;case 1:i=1&h,a=h>>1&1,o=h>>2&1,s=h>>3&1,u=h>>4&1,l=h>>5&1,c=h>>6&1,f=h>>7&1,n.push(f,c,l,u,s,o,a,i)}}return{get:function(t){for(;n.length<t;)i();var e=n.slice(0,t);return n=n.slice(t),e},resetAfterLine:function(){n.length=0},end:function(){if(r!==t.length)throw new Error("extra data found")}}}(t,l);i=l<=8?new e(s*u*4):new Uint16Array(s*u*4);var p,d,v=Math.pow(2,l)-1,g=0;if(f)p=r.getImagePasses(s,u),d=r.getInterlaceIterator(s,u);else{var m=0;d=function(){var t=m;return m+=4,t},p=[{width:s,height:u}]}for(var _=0;_<p.length;_++)8===l?g=a(p[_],i,d,c,t,g):o(p[_],i,d,c,h,v);if(8===l){if(g!==t.length)throw new Error("extra data found")}else h.end();return i}}).call(this,t("buffer").Buffer)},{"./interlace":106,buffer:5}],97:[function(t,e,n){(function(n){"use strict";var r=t("./constants");e.exports=function(t,e,i,a){var o=a.colorType===r.COLORTYPE_COLOR_ALPHA;if(a.inputHasAlpha&&o)return t;if(!a.inputHasAlpha&&!o)return t;var s=o?4:3,u=new n(e*i*s),l=a.inputHasAlpha?4:3,c=0,f=0,h=a.bgColor||{};void 0===h.red&&(h.red=255),void 0===h.green&&(h.green=255),void 0===h.blue&&(h.blue=255);for(var p=0;p<i;p++)for(var d=0;d<e;d++){var v,g=t[c],m=t[c+1],_=t[c+2];a.inputHasAlpha?(v=t[c+3],o||(v/=255,g=Math.min(Math.max(Math.round((1-v)*h.red+v*g),0),255),m=Math.min(Math.max(Math.round((1-v)*h.green+v*m),0),255),_=Math.min(Math.max(Math.round((1-v)*h.blue+v*_),0),255))):v=255,u[f]=g,u[f+1]=m,u[f+2]=_,o&&(u[f+3]=v),c+=l,f+=s}return u}}).call(this,t("buffer").Buffer)},{"./constants":99,buffer:5}],98:[function(t,e,n){(function(n,r){"use strict";var i=t("util"),a=t("stream"),o=e.exports=function(){a.call(this),this._buffers=[],this._buffered=0,this._reads=[],this._paused=!1,this._encoding="utf8",this.writable=!0};i.inherits(o,a),o.prototype.read=function(t,e){this._reads.push({length:Math.abs(t),allowLess:t<0,func:e}),n.nextTick(function(){this._process(),this._paused&&this._reads.length>0&&(this._paused=!1,this.emit("drain"))}.bind(this))},o.prototype.write=function(t,e){return this.writable?(n=r.isBuffer(t)?t:new r(t,e||this._encoding),this._buffers.push(n),this._buffered+=n.length,this._process(),this._reads&&0===this._reads.length&&(this._paused=!0),this.writable&&!this._paused):(this.emit("error",new Error("Stream not writable")),!1);var n},o.prototype.end=function(t,e){t&&this.write(t,e),this.writable=!1,this._buffers&&(0===this._buffers.length?this._end():(this._buffers.push(null),this._process()))},o.prototype.destroySoon=o.prototype.end,o.prototype._end=function(){this._reads.length>0&&this.emit("error",new Error("There are some read requests waitng on finished stream")),this.destroy()},o.prototype.destroy=function(){this._buffers&&(this.writable=!1,this._reads=null,this._buffers=null,this.emit("close"))},o.prototype._processReadAllowingLess=function(t){this._reads.shift();var e=this._buffers[0];e.length>t.length?(this._buffered-=t.length,this._buffers[0]=e.slice(t.length),t.func.call(this,e.slice(0,t.length))):(this._buffered-=e.length,this._buffers.shift(),t.func.call(this,e))},o.prototype._processRead=function(t){this._reads.shift();for(var e=0,n=0,i=new r(t.length);e<t.length;){var a=this._buffers[n++],o=Math.min(a.length,t.length-e);a.copy(i,e,0,o),e+=o,o!==a.length&&(this._buffers[--n]=a.slice(o))}n>0&&this._buffers.splice(0,n),this._buffered-=t.length,t.func.call(this,i)},o.prototype._process=function(){try{for(;this._buffered>0&&this._reads&&this._reads.length>0;){var t=this._reads[0];if(t.allowLess)this._processReadAllowingLess(t);else{if(!(this._buffered>=t.length))break;this._processRead(t)}}this._buffers&&this._buffers.length>0&&null===this._buffers[0]&&this._end()}catch(t){this.emit("error",t)}}}).call(this,t("_process"),t("buffer").Buffer)},{_process:117,buffer:5,stream:139,util:150}],99:[function(t,e,n){"use strict";e.exports={PNG_SIGNATURE:[137,80,78,71,13,10,26,10],TYPE_IHDR:1229472850,TYPE_IEND:1229278788,TYPE_IDAT:1229209940,TYPE_PLTE:1347179589,TYPE_tRNS:1951551059,TYPE_gAMA:1732332865,COLORTYPE_GRAYSCALE:0,COLORTYPE_PALETTE:1,COLORTYPE_COLOR:2,COLORTYPE_ALPHA:4,COLORTYPE_PALETTE_COLOR:3,COLORTYPE_COLOR_ALPHA:6,COLORTYPE_TO_BPP_MAP:{0:1,2:3,3:1,4:2,6:4},GAMMA_DIVISION:1e5}},{}],100:[function(t,e,n){"use strict";var r=[];!function(){for(var t=0;t<256;t++){for(var e=t,n=0;n<8;n++)1&e?e=3988292384^e>>>1:e>>>=1;r[t]=e}}();var i=e.exports=function(){this._crc=-1};i.prototype.write=function(t){for(var e=0;e<t.length;e++)this._crc=r[255&(this._crc^t[e])]^this._crc>>>8;return!0},i.prototype.crc32=function(){return-1^this._crc},i.crc32=function(t){for(var e=-1,n=0;n<t.length;n++)e=r[255&(e^t[n])]^e>>>8;return-1^e}},{}],101:[function(t,e,n){(function(n){"use strict";var r=t("./paeth-predictor");var i={0:function(t,e,n,r,i){t.copy(r,i,e,e+n)},1:function(t,e,n,r,i,a){for(var o=0;o<n;o++){var s=o>=a?t[e+o-a]:0,u=t[e+o]-s;r[i+o]=u}},2:function(t,e,n,r,i){for(var a=0;a<n;a++){var o=e>0?t[e+a-n]:0,s=t[e+a]-o;r[i+a]=s}},3:function(t,e,n,r,i,a){for(var o=0;o<n;o++){var s=o>=a?t[e+o-a]:0,u=e>0?t[e+o-n]:0,l=t[e+o]-(s+u>>1);r[i+o]=l}},4:function(t,e,n,i,a,o){for(var s=0;s<n;s++){var u=s>=o?t[e+s-o]:0,l=e>0?t[e+s-n]:0,c=e>0&&s>=o?t[e+s-(n+o)]:0,f=t[e+s]-r(u,l,c);i[a+s]=f}}},a={0:function(t,e,n){for(var r=0,i=e+n,a=e;a<i;a++)r+=Math.abs(t[a]);return r},1:function(t,e,n,r){for(var i=0,a=0;a<n;a++){var o=a>=r?t[e+a-r]:0,s=t[e+a]-o;i+=Math.abs(s)}return i},2:function(t,e,n){for(var r=0,i=e+n,a=e;a<i;a++){var o=e>0?t[a-n]:0,s=t[a]-o;r+=Math.abs(s)}return r},3:function(t,e,n,r){for(var i=0,a=0;a<n;a++){var o=a>=r?t[e+a-r]:0,s=e>0?t[e+a-n]:0,u=t[e+a]-(o+s>>1);i+=Math.abs(u)}return i},4:function(t,e,n,i){for(var a=0,o=0;o<n;o++){var s=o>=i?t[e+o-i]:0,u=e>0?t[e+o-n]:0,l=e>0&&o>=i?t[e+o-(n+i)]:0,c=t[e+o]-r(s,u,l);a+=Math.abs(c)}return a}};e.exports=function(t,e,r,o,s){var u;if("filterType"in o&&-1!==o.filterType){if("number"!=typeof o.filterType)throw new Error("unrecognised filter types");u=[o.filterType]}else u=[0,1,2,3,4];for(var l=e*s,c=0,f=0,h=new n((l+1)*r),p=u[0],d=0;d<r;d++){if(u.length>1)for(var v=1/0,g=0;g<u.length;g++){var m=a[u[g]](t,f,l,s);m<v&&(p=u[g],v=m)}h[c]=p,c++,i[p](t,f,l,h,c,s),c+=l,f+=l}return h}}).call(this,t("buffer").Buffer)},{"./paeth-predictor":110,buffer:5}],102:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=t("./chunkstream"),a=t("./filter-parse"),o=e.exports=function(t){i.call(this);var e=[],r=this;this._filter=new a(t,{read:this.read.bind(this),write:function(t){e.push(t)},complete:function(){r.emit("complete",n.concat(e))}}),this._filter.start()};r.inherits(o,i)}).call(this,t("buffer").Buffer)},{"./chunkstream":98,"./filter-parse":104,buffer:5,util:150}],103:[function(t,e,n){(function(e){"use strict";var r=t("./sync-reader"),i=t("./filter-parse");n.process=function(t,n){var a=[],o=new r(t);return new i(n,{read:o.read.bind(o),write:function(t){a.push(t)},complete:function(){}}).start(),o.process(),e.concat(a)}}).call(this,t("buffer").Buffer)},{"./filter-parse":104,"./sync-reader":116,buffer:5}],104:[function(t,e,n){(function(n){"use strict";var r=t("./interlace"),i=t("./paeth-predictor");function a(t,e,n){var r=t*e;return 8!==n&&(r=Math.ceil(r/(8/n))),r}var o=e.exports=function(t,e){var n=t.width,i=t.height,o=t.interlace,s=t.bpp,u=t.depth;if(this.read=e.read,this.write=e.write,this.complete=e.complete,this._imageIndex=0,this._images=[],o)for(var l=r.getImagePasses(n,i),c=0;c<l.length;c++)this._images.push({byteWidth:a(l[c].width,s,u),height:l[c].height,lineIndex:0});else this._images.push({byteWidth:a(n,s,u),height:i,lineIndex:0});this._xComparison=8===u?s:16===u?2*s:1};o.prototype.start=function(){this.read(this._images[this._imageIndex].byteWidth+1,this._reverseFilterLine.bind(this))},o.prototype._unFilterType1=function(t,e,n){for(var r=this._xComparison,i=r-1,a=0;a<n;a++){var o=t[1+a],s=a>i?e[a-r]:0;e[a]=o+s}},o.prototype._unFilterType2=function(t,e,n){for(var r=this._lastLine,i=0;i<n;i++){var a=t[1+i],o=r?r[i]:0;e[i]=a+o}},o.prototype._unFilterType3=function(t,e,n){for(var r=this._xComparison,i=r-1,a=this._lastLine,o=0;o<n;o++){var s=t[1+o],u=a?a[o]:0,l=o>i?e[o-r]:0,c=Math.floor((l+u)/2);e[o]=s+c}},o.prototype._unFilterType4=function(t,e,n){for(var r=this._xComparison,a=r-1,o=this._lastLine,s=0;s<n;s++){var u=t[1+s],l=o?o[s]:0,c=s>a?e[s-r]:0,f=s>a&&o?o[s-r]:0,h=i(c,l,f);e[s]=u+h}},o.prototype._reverseFilterLine=function(t){var e,r=t[0],i=this._images[this._imageIndex],a=i.byteWidth;if(0===r)e=t.slice(1,a+1);else switch(e=new n(a),r){case 1:this._unFilterType1(t,e,a);break;case 2:this._unFilterType2(t,e,a);break;case 3:this._unFilterType3(t,e,a);break;case 4:this._unFilterType4(t,e,a);break;default:throw new Error("Unrecognised filter type - "+r)}this.write(e),i.lineIndex++,i.lineIndex>=i.height?(this._lastLine=null,this._imageIndex++,i=this._images[this._imageIndex]):this._lastLine=e,i?this.read(i.byteWidth+1,this._reverseFilterLine.bind(this)):(this._lastLine=null,this.complete())}}).call(this,t("buffer").Buffer)},{"./interlace":106,"./paeth-predictor":110,buffer:5}],105:[function(t,e,n){(function(t){"use strict";e.exports=function(e,n){var r=n.depth,i=n.width,a=n.height,o=n.colorType,s=n.transColor,u=n.palette,l=e;return 3===o?function(t,e,n,r,i){for(var a=0,o=0;o<r;o++)for(var s=0;s<n;s++){var u=i[t[a]];if(!u)throw new Error("index "+t[a]+" not in palette");for(var l=0;l<4;l++)e[a+l]=u[l];a+=4}}(e,l,i,a,u):(s&&function(t,e,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]===t[a]&&(u=!0):i[0]===t[a]&&i[1]===t[a+1]&&i[2]===t[a+2]&&(u=!0),u)for(var l=0;l<4;l++)e[a+l]=0;a+=4}}(e,l,i,a,s),8!==r&&(16===r&&(l=new t(i*a*4)),function(t,e,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++)e[o+l]=Math.floor(255*t[o+l]/a+.5);o+=4}}(e,l,i,a,r))),l}}).call(this,t("buffer").Buffer)},{buffer:5}],106:[function(t,e,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(t,e){for(var n=[],i=t%8,a=e%8,o=(t-i)/8,s=(e-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(t){return function(e,n,i){var a=e%r[i].x.length,o=(e-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])*t*4}}},{}],107:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=t("stream"),a=t("./constants"),o=t("./packer"),s=e.exports=function(t){i.call(this);var e=t||{};this._packer=new o(e),this._deflate=this._packer.createDeflate(),this.readable=!0};r.inherits(s,i),s.prototype.pack=function(t,e,r,i){this.emit("data",new n(a.PNG_SIGNATURE)),this.emit("data",this._packer.packIHDR(e,r)),i&&this.emit("data",this._packer.packGAMA(i));var o=this._packer.filterData(t,e,r);this._deflate.on("error",this.emit.bind(this,"error")),this._deflate.on("data",function(t){this.emit("data",this._packer.packIDAT(t))}.bind(this)),this._deflate.on("end",function(){this.emit("data",this._packer.packIEND()),this.emit("end")}.bind(this)),this._deflate.end(o)}}).call(this,t("buffer").Buffer)},{"./constants":99,"./packer":109,buffer:5,stream:139,util:150}],108:[function(t,e,n){(function(n){"use strict";var r=!0,i=t("zlib");i.deflateSync||(r=!1);var a=t("./constants"),o=t("./packer");e.exports=function(t,e){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(e||{}),u=[];u.push(new n(a.PNG_SIGNATURE)),u.push(s.packIHDR(t.width,t.height)),t.gamma&&u.push(s.packGAMA(t.gamma));var l=s.filterData(t.data,t.width,t.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,t("buffer").Buffer)},{"./constants":99,"./packer":109,buffer:5,zlib:46}],109:[function(t,e,n){(function(n){"use strict";var r=t("./constants"),i=t("./crc"),a=t("./bitpacker"),o=t("./filter-pack"),s=t("zlib"),u=e.exports=function(t){if(this._options=t,t.deflateChunkSize=t.deflateChunkSize||32768,t.deflateLevel=null!=t.deflateLevel?t.deflateLevel:9,t.deflateStrategy=null!=t.deflateStrategy?t.deflateStrategy:3,t.inputHasAlpha=null==t.inputHasAlpha||t.inputHasAlpha,t.deflateFactory=t.deflateFactory||s.createDeflate,t.bitDepth=t.bitDepth||8,t.colorType="number"==typeof t.colorType?t.colorType:r.COLORTYPE_COLOR_ALPHA,t.colorType!==r.COLORTYPE_COLOR&&t.colorType!==r.COLORTYPE_COLOR_ALPHA)throw new Error("option color type:"+t.colorType+" is not supported at present");if(8!==t.bitDepth)throw new Error("option bit depth:"+t.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(t,e,n){var i=a(t,e,n,this._options),s=r.COLORTYPE_TO_BPP_MAP[this._options.colorType];return o(i,e,n,this._options,s)},u.prototype._packChunk=function(t,e){var r=e?e.length:0,a=new n(r+12);return a.writeUInt32BE(r,0),a.writeUInt32BE(t,4),e&&e.copy(a,8),a.writeInt32BE(i.crc32(a.slice(4,a.length-4)),a.length-4),a},u.prototype.packGAMA=function(t){var e=new n(4);return e.writeUInt32BE(Math.floor(t*r.GAMMA_DIVISION),0),this._packChunk(r.TYPE_gAMA,e)},u.prototype.packIHDR=function(t,e){var i=new n(13);return i.writeUInt32BE(t,0),i.writeUInt32BE(e,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(t){return this._packChunk(r.TYPE_IDAT,t)},u.prototype.packIEND=function(){return this._packChunk(r.TYPE_IEND,null)}}).call(this,t("buffer").Buffer)},{"./bitpacker":97,"./constants":99,"./crc":100,"./filter-pack":101,buffer:5,zlib:46}],110:[function(t,e,n){"use strict";e.exports=function(t,e,n){var r=t+e-n,i=Math.abs(r-t),a=Math.abs(r-e),o=Math.abs(r-n);return i<=a&&i<=o?t:a<=o?e:n}},{}],111:[function(t,e,n){"use strict";var r=t("util"),i=t("zlib"),a=t("./chunkstream"),o=t("./filter-parse-async"),s=t("./parser"),u=t("./bitmapper"),l=t("./format-normaliser"),c=e.exports=function(t){a.call(this),this._parser=new s(t,{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=t,this.writable=!0,this._parser.start()};r.inherits(c,a),c.prototype._handleError=function(t){this.emit("error",t),this.writable=!1,this.destroy(),this._inflate&&this._inflate.destroy&&this._inflate.destroy(),this.errord=!0},c.prototype._inflateData=function(t){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(t)},c.prototype._handleMetaData=function(t){this.emit("metadata",t),this._bitmapInfo=Object.create(t),this._filter=new o(this._bitmapInfo)},c.prototype._handleTransColor=function(t){this._bitmapInfo.transColor=t},c.prototype._handlePalette=function(t){this._bitmapInfo.palette=t},c.prototype._finished=function(){this.errord||(this._inflate?this._inflate.end():this.emit("error","No Inflate block"),this.destroySoon())},c.prototype._complete=function(t){if(!this.errord){try{var e=u.dataToBitMap(t,this._bitmapInfo),n=l(e,this._bitmapInfo);e=null}catch(t){return void this._handleError(t)}this.emit("parsed",n)}}},{"./bitmapper":96,"./chunkstream":98,"./filter-parse-async":102,"./format-normaliser":105,"./parser":113,util:150,zlib:46}],112:[function(t,e,n){(function(n){"use strict";var r=!0,i=t("zlib");i.deflateSync||(r=!1);var a=t("./sync-reader"),o=t("./filter-parse-sync"),s=t("./parser"),u=t("./bitmapper"),l=t("./format-normaliser");e.exports=function(t,e){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(t);if(new s(e,{read:d.read.bind(d),error:function(t){c=t},metadata:function(t){f=t},gamma:function(t){h=t},palette:function(t){f.palette=t},transColor:function(t){f.transColor=t},inflateData:function(t){p.push(t)}}).start(),d.process(),c)throw c;var v=n.concat(p);p.length=0;var g=i.inflateSync(v);if(v=null,!g||!g.length)throw new Error("bad png - invalid inflate data response");var m=o.process(g,f);v=null;var _=u.dataToBitMap(m,f);m=null;var y=l(_,f);return f.data=y,f.gamma=h||0,f}}).call(this,t("buffer").Buffer)},{"./bitmapper":96,"./filter-parse-sync":103,"./format-normaliser":105,"./parser":113,"./sync-reader":116,buffer:5,zlib:46}],113:[function(t,e,n){(function(n){"use strict";var r=t("./constants"),i=t("./crc"),a=e.exports=function(t,e){this._options=t,t.checkCRC=!1!==t.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=e.read,this.error=e.error,this.metadata=e.metadata,this.gamma=e.gamma,this.transColor=e.transColor,this.palette=e.palette,this.parsed=e.parsed,this.inflateData=e.inflateData,this.inflateData=e.inflateData,this.finished=e.finished};a.prototype.start=function(){this.read(r.PNG_SIGNATURE.length,this._parseSignature.bind(this))},a.prototype._parseSignature=function(t){for(var e=r.PNG_SIGNATURE,n=0;n<e.length;n++)if(t[n]!==e[n])return void this.error(new Error("Invalid file signature"));this.read(8,this._parseChunkBegin.bind(this))},a.prototype._parseChunkBegin=function(t){for(var e=t.readUInt32BE(0),a=t.readUInt32BE(4),o="",s=4;s<8;s++)o+=String.fromCharCode(t[s]);var u=Boolean(32&t[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](e);u?this.read(e+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(t){var e=t.readInt32BE(0),n=this._crc.crc32();this._options.checkCRC&&n!==e?this.error(new Error("Crc error - "+e+" - "+n)):this._hasIEND||this.read(8,this._parseChunkBegin.bind(this))},a.prototype._handleIHDR=function(t){this.read(t,this._parseIHDR.bind(this))},a.prototype._parseIHDR=function(t){this._crc.write(t);var e=t.readUInt32BE(0),n=t.readUInt32BE(4),i=t[8],a=t[9],o=t[10],s=t[11],u=t[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:e,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(t){this.read(t,this._parsePLTE.bind(this))},a.prototype._parsePLTE=function(t){this._crc.write(t);for(var e=Math.floor(t.length/3),n=0;n<e;n++)this._palette.push([t[3*n],t[3*n+1],t[3*n+2],255]);this.palette(this._palette),this._handleChunkEnd()},a.prototype._handleTRNS=function(t){this.read(t,this._parseTRNS.bind(this))},a.prototype._parseTRNS=function(t){if(this._crc.write(t),this._colorType===r.COLORTYPE_PALETTE_COLOR){if(0===this._palette.length)return void this.error(new Error("Transparency chunk must be after palette"));if(t.length>this._palette.length)return void this.error(new Error("More transparent colors than palette size"));for(var e=0;e<t.length;e++)this._palette[e][3]=t[e];this.palette(this._palette)}this._colorType===r.COLORTYPE_GRAYSCALE&&this.transColor([t.readUInt16BE(0)]),this._colorType===r.COLORTYPE_COLOR&&this.transColor([t.readUInt16BE(0),t.readUInt16BE(2),t.readUInt16BE(4)]),this._handleChunkEnd()},a.prototype._handleGAMA=function(t){this.read(t,this._parseGAMA.bind(this))},a.prototype._parseGAMA=function(t){this._crc.write(t),this.gamma(t.readUInt32BE(0)/r.GAMMA_DIVISION),this._handleChunkEnd()},a.prototype._handleIDAT=function(t){this.read(-t,this._parseIDAT.bind(this,t))},a.prototype._parseIDAT=function(t,e){if(this._crc.write(e),this._colorType===r.COLORTYPE_PALETTE_COLOR&&0===this._palette.length)throw new Error("Expected palette not found");this.inflateData(e);var n=t-e.length;n>0?this._handleIDAT(n):this._handleChunkEnd()},a.prototype._handleIEND=function(t){this.read(t,this._parseIEND.bind(this))},a.prototype._parseIEND=function(t){this._crc.write(t),this._hasIEND=!0,this._handleChunkEnd(),this.finished&&this.finished()}}).call(this,t("buffer").Buffer)},{"./constants":99,"./crc":100,buffer:5}],114:[function(t,e,n){"use strict";var r=t("./parser-sync"),i=t("./packer-sync");n.read=function(t,e){return r(t,e||{})},n.write=function(t){return i(t)}},{"./packer-sync":108,"./parser-sync":112}],115:[function(t,e,n){(function(e,r){"use strict";var i=t("util"),a=t("stream"),o=t("./parser-async"),s=t("./packer-async"),u=t("./png-sync"),l=n.PNG=function(t){a.call(this),t=t||{},this.width=t.width||0,this.height=t.height||0,this.data=this.width>0&&this.height>0?new r(4*this.width*this.height):null,t.fill&&this.data&&this.data.fill(0),this.gamma=0,this.readable=this.writable=!0,this._parser=new o(t),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(t){this.data=t,this.emit("parsed",t)}.bind(this)),this._packer=new s(t),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?(e.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(t,e){var n,r;e&&(n=function(t){this.removeListener("error",r),this.data=t,e(null,this)}.bind(this),r=function(t){this.removeListener("parsed",n),e(t,null)}.bind(this),this.once("parsed",n),this.once("error",r));return this.end(t),this},l.prototype.write=function(t){return this._parser.write(t),!0},l.prototype.end=function(t){this._parser.end(t)},l.prototype._metadata=function(t){this.width=t.width,this.height=t.height,this.emit("metadata",t)},l.prototype._gamma=function(t){this.gamma=t},l.prototype._handleClose=function(){this._parser.writable||this._packer.readable||this.emit("close")},l.bitblt=function(t,e,n,r,i,a,o,s){if(n>t.width||r>t.height||n+i>t.width||r+a>t.height)throw new Error("bitblt reading outside image");if(o>e.width||s>e.height||o+i>e.width||s+a>e.height)throw new Error("bitblt writing outside image");for(var u=0;u<a;u++)t.data.copy(e.data,(s+u)*e.width+o<<2,(r+u)*t.width+n<<2,(r+u)*t.width+n+i<<2)},l.prototype.bitblt=function(t,e,n,r,i,a,o){return l.bitblt(this,t,e,n,r,i,a,o),this},l.adjustGamma=function(t){if(t.gamma){for(var e=0;e<t.height;e++)for(var n=0;n<t.width;n++)for(var r=t.width*e+n<<2,i=0;i<3;i++){var a=t.data[r+i]/255;a=Math.pow(a,1/2.2/t.gamma),t.data[r+i]=Math.round(255*a)}t.gamma=0}},l.prototype.adjustGamma=function(){l.adjustGamma(this)}}).call(this,t("_process"),t("buffer").Buffer)},{"./packer-async":107,"./parser-async":111,"./png-sync":114,_process:117,buffer:5,stream:139,util:150}],116:[function(t,e,n){"use strict";var r=e.exports=function(t){this._buffer=t,this._reads=[]};r.prototype.read=function(t,e){this._reads.push({length:Math.abs(t),allowLess:t<0,func:e})},r.prototype.process=function(){for(;this._reads.length>0&&this._buffer.length;){var t=this._reads[0];if(!this._buffer.length||!(this._buffer.length>=t.length||t.allowLess))break;this._reads.shift();var e=this._buffer;this._buffer=e.slice(t.length),t.func.call(this,e.slice(0,t.length))}return this._reads.length>0?new Error("There are some read 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r=t("process-nextick-args"),i=Object.keys||function(t){var e=[];for(var n in t)e.push(n);return e};e.exports=f;var a=t("core-util-is");a.inherits=t("inherits");var o=t("./_stream_readable"),s=t("./_stream_writable");a.inherits(f,o);for(var u=i(s.prototype),l=0;l<u.length;l++){var c=u[l];f.prototype[c]||(f.prototype[c]=s.prototype[c])}function f(t){if(!(this instanceof f))return new f(t);o.call(this,t),s.call(this,t),t&&!1===t.readable&&(this.readable=!1),t&&!1===t.writable&&(this.writable=!1),this.allowHalfOpen=!0,t&&!1===t.allowHalfOpen&&(this.allowHalfOpen=!1),this.once("end",h)}function h(){this.allowHalfOpen||this._writableState.ended||r.nextTick(p,this)}function p(t){t.end()}Object.defineProperty(f.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(f.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&void 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t.importJSON(t.sequences[r]);!function(e,n,r,i){if(t.modules[r])var a=t.modules[r][1];else console.log("Module "+r+" not found.");var o=t.copy(i);o.number=t.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||t.options.selector,o.image=e,o.inBrowser=t.options.inBrowser,-1==n&&(n=t.images[e].steps.length),o.step={name:o.name,description:o.description,ID:o.number,imageName:o.image,inBrowser:t.options.inBrowser,ui:t.options.ui,options:o};var s=t.events;o=o||{},t.modules[r].expandSteps=function(e){for(var n of e)t.addSteps(n.name,n.options)},t.modules[r][1].length?t.modules[r][0](o,s):(s.onSetup(o.step),t.images[e].steps.splice(n,0,t.modules[r][0](o,s)))}(e,n,r,i),t.steps=t.images[e].steps}},{"./util/getStep.js":240}],156:[function(t,e,n){e.exports={channel:t("./modules/Channel"),brightness:t("./modules/Brightness"),"edge-detect":t("./modules/EdgeDetect"),ndvi:t("./modules/Ndvi"),crop:t("./modules/Crop"),colormap:t("./modules/Colormap"),"decode-qr":t("./modules/DecodeQr"),"fisheye-gl":t("./modules/FisheyeGl"),dynamic:t("./modules/Dynamic"),blur:t("./modules/Blur"),saturation:t("./modules/Saturation"),average:t("./modules/Average"),blend:t("./modules/Blend"),"import-image":t("./modules/ImportImage"),overlay:t("./modules/Overlay"),gradient:t("./modules/Gradient"),invert:t("image-sequencer-invert"),"ndvi-colormap":t("./modules/NdviColormap"),colorbar:t("./modules/Colorbar"),histogram:t("./modules/Histogram"),"gamma-correction":t("./modules/GammaCorrection"),convolution:t("./modules/Convolution"),resize:t("./modules/Resize")}},{"./modules/Average":162,"./modules/Blend":165,"./modules/Blur":169,"./modules/Brightness":172,"./modules/Channel":175,"./modules/Colorbar":178,"./modules/Colormap":182,"./modules/Convolution":186,"./modules/Crop":191,"./modules/DecodeQr":194,"./modules/Dynamic":197,"./modules/EdgeDetect":201,"./modules/FisheyeGl":204,"./modules/GammaCorrection":207,"./modules/Gradient":210,"./modules/Histogram":213,"./modules/ImportImage":217,"./modules/Ndvi":221,"./modules/NdviColormap":224,"./modules/Overlay":227,"./modules/Resize":230,"./modules/Saturation":233,"image-sequencer-invert":61}],157:[function(t,e,n){e.exports=function(t,e,n,r){if(!t.options.inBrowser)return!1;var i=ImageSequencer({ui:!1});if(window.hasOwnProperty("$"))var a=$(e);else a=document.querySelectorAll(e);for(var o=[],s=0;s<a.length;s++)a[s]instanceof HTMLImageElement&&o.push(a[s]);function u(t,e){var n=t.src,r=n.split("?")[0].split(".").pop(),a=new XMLHttpRequest;function o(n){i.loadImage(n,function(){this.addSteps(e).run({stop:function(){}},function(e){t.src=e})})}a.open("GET",n,!0),a.responseType="arraybuffer",a.onload=function(t){var e,n,i,a=new Uint8Array(this.response),s="";for(e=0,n=a.length;e<n;e+=5e3)i=a.subarray(e,e+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()}},{}],158:[function(t,e,n){const r=t("./util/getStep.js");e.exports=function(e,n,i,a,o){return o||(o={stop:function(){}}),function(n){var s=[];for(var u in n)for(var l=e.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"==e.objTypeOf(i)&&e.images[u].steps.slice(-1)[0].output){var l=e.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=e.images[u].steps[f-1].output;for(var p in e.images[u].steps[f].getStep=function(t){return f+t>=e.images[u].steps.length?{options:{name:void 0}}:e.images[u].steps.slice(f+t)[0]},e.images[u].steps[f].getIndex=function(){return f},r)r.hasOwnProperty(p)&&(e.images[u].steps[f][p]=r[p]);e.images[u].steps[f].UI.onDraw(e.images[u].steps[f].options.step);var d=t("./RunToolkit")(e.copy(h));e.images[u].steps[f].draw(d,function(){e.images[u].steps[f].options.step.output=e.images[u].steps[f].output.src,e.images[u].steps[f].UI.onComplete(e.images[u].steps[f].options.step),n(a,++s)},o)}}(s,a)}(n=function(t){for(var n in t)0==t[n]&&1==e.images[n].steps.length?delete t[n]:0==t[n]&&t[n]++;for(var n in t)for(var r=e.images[n].steps[t[n]-1];void 0===r||void 0===r.output;)r=e.images[n].steps[--t[n]-1];return t}(n))}},{"./RunToolkit":159,"./util/getStep.js":240}],159:[function(t,e,n){const r=t("get-pixels"),i=t("./modules/_nomodule/PixelManipulation"),a=t("lodash"),o=t("data-uri-to-buffer"),s=t("save-pixels");e.exports=function(t){return t.getPixels=r,t.pixelManipulation=i,t.lodash=a,t.dataUriToBuffer=o,t.savePixels=s,t}},{"./modules/_nomodule/PixelManipulation":235,"data-uri-to-buffer":20,"get-pixels":30,lodash:75,"save-pixels":138}],160:[function(t,e,n){e.exports={sample:[{name:"invert",options:{}},{name:"channel",options:{channel:"red"}},{name:"blur",options:{blur:"5"}}]}},{}],161:[function(t,e,n){e.exports=function(e,n){return e.blur=e.blur||2,e.step.metadata=e.step.metadata||{},{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[t,e,n,r]},extraManipulation:function(t){for(var n=[0,0,0,0],r=0;r<t.data.length;r+=4)n[0]+=t.data[r+0],n[1]+=t.data[r+1],n[2]+=t.data[r+2],n[3]+=t.data[r+3];for(n[0]=parseInt(n[0]/(t.data.length/4)),n[1]=parseInt(n[1]/(t.data.length/4)),n[2]=parseInt(n[2]/(t.data.length/4)),n[3]=parseInt(n[3]/(t.data.length/4)),r=0;r<t.data.length;r+=4)t.data[r+0]=n[0],t.data[r+1]=n[1],t.data[r+2]=n[2],t.data[r+3]=n[3];return e.step.metadata.averages=n,console.log("average: ",n),e.step.inBrowser&&e.step.ui&&$(e.step.ui).find(".details").append("<p><b>Averages</b> (r, g, b, a): "+n.join(", ")+"</p>"),t},format:n.format,image:e.image,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],162:[function(t,e,n){e.exports=[t("./Module"),t("./info.json")]},{"./Module":161,"./info.json":163}],163:[function(t,e,n){e.exports={name:"Average",description:"Average all pixel color",inputs:{}}},{}],164:[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");"string"==typeof options.offset&&(options.offset=parseInt(options.offset));var priorStep=this.getStep(options.offset);getPixels(priorStep.output.src,function(t,e){return options.firstImagePixels=e,require("../_nomodule/PixelManipulation.js")(input,{output:function(t,e,n){step.output={src:e,format:n}},changePixel:function(t,e,n,r,i,a){var o=options.firstImagePixels;return options.func(t,e,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.offset=options.offset||-2,{options:options,draw:draw,output:output,UI:UI}}},{"../_nomodule/PixelManipulation.js":235,"get-pixels":30}],165:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":164,"./info.json":166,dup:162}],166:[function(t,e,n){e.exports={name:"Blend",description:"Blend two chosen 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:{offset:{type:"integer",desc:"Choose which image to blend the current image with. Two steps back is -2, three steps back is -3 etc.",default:-2},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 ] }"}}}},{}],167:[function(t,e,n){e.exports=function(t,e){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=t;n=function(t){let e=[];for(let n=t.length-1;n>=0;n--){let r=[];for(let e=t[n].length-1;e>=0;e--)r.push(t[n][e]);e.push(r)}return e}(n);for(let e=0;e<t.shape[0];e++)for(let a=0;a<t.shape[1];a++){let o=i([e,a]),s=[0,0,0,0];for(let t=0;t<n.length;t++)for(let e=0;e<n.length;e++)s[0]+=r.get(o[t][e][0],o[t][e][1],0)*n[t][e],s[1]+=r.get(o[t][e][0],o[t][e][1],1)*n[t][e],s[2]+=r.get(o[t][e][0],o[t][e][1],2)*n[t][e],s[3]+=r.get(o[t][e][0],o[t][e][1],3)*n[t][e];t.set(e,a,0,s[0]),t.set(e,a,1,s[1]),t.set(e,a,2,s[2])}return t;function i(t){let e=t[0],n=t[1],r=[];for(let t=-2;t<=2;t++){let i=[];for(let r=-2;r<=2;r++)i.push([e+t,n+r]);r.push(i)}return r}}},{}],168:[function(t,e,n){e.exports=function(e,n){return e.blur=e.blur||2,{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[t,e,n,r]},extraManipulation:function(n){return n=t("./Blur")(n,e.blur)},format:n.format,image:e.image,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,"./Blur":167}],169:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":168,"./info.json":170,dup:162}],170:[function(t,e,n){e.exports={name:"Blur",description:"Applies a Gaussian blur given by the intensity value",inputs:{blur:{type:"range",desc:"Amount of gaussian blur(Less blur gives more detail, typically 0-5)",default:"2",min:"0",max:"5",step:"0.25"}}}},{}],171:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,n,r,i){var a=e.brightness/100;return[t=a*t<255?a*t:255,n=a*n<255?a*n:255,r=a*r<255?a*r:255,i]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],172:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":171,"./info.json":173,dup:162}],173:[function(t,e,n){e.exports={name:"Brightness",description:"Change the brightness of the image by given percent value",inputs:{brightness:{type:"range",desc:"% brightness for the new image",default:"0",min:"0",max:"100",step:"1"}}}},{}],174:[function(t,e,n){e.exports=function(e,n){return e.channel=e.channel||"green",{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,n,r,i){return"red"==e.channel?[t,0,0,i]:"green"==e.channel?[0,n,0,i]:"blue"==e.channel?[0,0,r,i]:void 0},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],175:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":174,"./info.json":176,dup:162}],176:[function(t,e,n){e.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"]}}}},{}],177:[function(t,e,n){e.exports=function(t,e){return t.x=t.x||0,t.y=t.y||0,t.colormap=t.colormap||"default",t.h=t.h||10,this.expandSteps([{name:"gradient",options:{}},{name:"colormap",options:{colormap:t.colormap}},{name:"crop",options:{y:0,h:t.h}},{name:"overlay",options:{x:t.x,y:t.y,offset:-4}}]),{isMeta:!0}}},{}],178:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":177,"./info.json":179,dup:162}],179:[function(t,e,n){e.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}},{}],180:[function(t,e,n){function r(t){return function(e){var n,r,i,a,o,s,u,l,c,f,h,p,d,v;if(s=(h=[0,0])[0],u=h[1],a=(p=[t[0][0],1])[1],e<(i=p[0]))return s;for(n=l=0,f=t.length;l<f;n=++l){if(o=(d=t[n])[0],s=d[1],u=d[2],i=o,n===t.length-1){a=1;break}if(a=t[n+1][0],o<=e&&e<a)break}for(r=[],n=c=0,v=s.length;0<=v?c<v:c>v;n=0<=v?++c:--c)r[n]=(e-i)/(a-i)*(u[n]-s[n])+s[n];return r}}e.exports=function(t,e){return e.colormap=e.colormap||i.default,"object"==typeof e.colormap?colormapFunction=r(e.colormap):i.hasOwnProperty(e.colormap)?colormapFunction=i[e.colormap]:colormapFunction=i.default,colormapFunction(t/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]]])}},{}],181:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(n,r,i,a){var o=(n+r+i)/3,s=t("./Colormap")(o,e);return[s[0],s[1],s[2],255]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,"./Colormap":180}],182:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":181,"./info.json":183,dup:162}],183:[function(t,e,n){e.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"]}}}},{}],184:[function(t,e,n){var r=t("lodash");e.exports=function(t,e,n){let a=function(t,e){for(e=e.split(" "),i=0;i<9;i++)e[i]=Number(e[i])*t;let n=0,r=[];for(i=0;i<3;i++){let t=[];for(j=0;j<3;j++)t.push(e[n]),n+=1;r.push(t)}return r}(e,n),o=r.cloneDeep(t);a=function(t){let e=[];for(let n=t.length-1;n>=0;n--){let r=[];for(let e=t[n].length-1;e>=0;e--)r.push(t[n][e]);e.push(r)}return e}(a);for(let e=0;e<t.shape[0];e++)for(let n=0;n<t.shape[1];n++){let r=s([e,n]),i=[0,0,0,0];for(let t=0;t<a.length;t++)for(let e=0;e<a.length;e++)i[0]+=o.get(r[t][e][0],r[t][e][1],0)*a[t][e],i[1]+=o.get(r[t][e][0],r[t][e][1],1)*a[t][e],i[2]+=o.get(r[t][e][0],r[t][e][1],2)*a[t][e],i[3]+=o.get(r[t][e][0],r[t][e][1],3)*a[t][e];i[0]=i[0]%255,i[1]=i[1]%255,i[2]=i[2]%255,t.set(e,n,0,i[0]),t.set(e,n,1,i[1]),t.set(e,n,2,i[2])}return t;function s(t){let e=t[0],n=t[1],r=[];for(let t=-1;t<=1;t++){let i=[];for(let r=-1;r<=1;r++)i.push([e+t,n+r]);r.push(i)}return r}}},{lodash:75}],185:[function(t,e,n){e.exports=function(e,n){return e.kernelValues=e.kernelValues||"1 1 1 1 1 1 1 1 1",e.constantFactor=e.constantFactor||1/9,{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[t,e,n,r]},extraManipulation:function(n){return n=t("./Convolution")(n,e.constantFactor,e.kernelValues)},format:n.format,image:e.image,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,"./Convolution":184}],186:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":185,"./info.json":187,dup:162}],187:[function(t,e,n){e.exports={name:"Convolution",description:"Image Convolution using a given 3x3 kernel matrix <a href='https://en.wikipedia.org/wiki/Kernel_(image_processing)'>Read more</a>",inputs:{constantFactor:{type:"Float",desc:"a constant factor, multiplies all the kernel values by that factor",default:.1111,placeholder:.1111},kernelValues:{type:"String",desc:"nine space separated numbers representing the kernel values in left to right and top to bottom format.",default:"1 1 1 1 1 1 1 1 1",placeholder:"1 1 1 1 1 1 1 1 1"}}}},{}],188:[function(t,e,n){(function(n){e.exports=function(e,r,i){var a=t("get-pixels"),o=t("save-pixels");r.x=parseInt(r.x)||0,r.y=parseInt(r.y)||0,a(e.src,function(t,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=e.format;var d=[],v=0,g=o(a,r.format);g.on("data",function(t){v+=t.length,d.push(t)}),g.on("end",function(){var t=n.concat(d,v).toString("base64"),e="data:image/"+r.format+";base64,"+t;i(e,r.format)})})}}).call(this,t("buffer").Buffer)},{buffer:5,"get-pixels":30,"save-pixels":138}],189:[function(t,e,n){e.exports=function(e,n){if(e.step.inBrowser)var r=t("./Ui.js")(e.step,n);var i=!1;return{options:e,draw:function(a,o){var s=this;e.step.input=a.src,t("./Crop")(a,e,function(t,a){s.output={src:t,format:a},e.step.output=t,n.onComplete(e.step),r&&r.hide&&r.hide(),!1===i&&e.step.inBrowser&&(i=!0,r.setup()),o()})},output:void 0,UI:n}}},{"./Crop":188,"./Ui.js":190}],190:[function(t,e,n){e.exports=function(t,e){let n=0,r=0;function i(){return t.imgElement}function a(t,e,n,r){let a=$($(i()).parents()[2]).find("input");a[0].value=t,a[1].value=e,a[2].value=n,a[3].value=r}return{setup:function(){t.imgElement.src=t.input,n=Math.floor(i().naturalWidth),r=Math.floor(i().naturalHeight),a(0,0,n,r),$(i()).imgAreaSelect({handles:!0,x1:0,y1:0,x2:0+n/2,y2:0+r/2,onSelectEnd:function(t,e){let o=function(t,e,a,o){let s=$(i()).width(),u=$(i()).height();return[Math.floor(t/s*n),Math.floor(e/u*r),Math.floor(a/s*n),Math.floor(o/u*r)]}(e.x1,e.y1,e.width,e.height);a(o[0],o[1],o[2],o[3])}})},remove:function(){$(i()).imgAreaSelect({remove:!0})},hide:function(){$(i()).imgAreaSelect({hide:!0})}}}},{}],191:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":189,"./info.json":192,dup:162}],192:[function(t,e,n){e.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%)"}}}},{}],193:[function(t,e,n){e.exports=function(e,n){var r=t("jsqr"),i=t("get-pixels");return{options:e,draw:function(t,n){var a=this;i(t.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=t,a.output.data=l,n(),e.step.qrval=l})},output:void 0,UI:n}}},{"get-pixels":30,jsqr:74}],194:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":193,"./info.json":195,dup:162}],195:[function(t,e,n){e.exports={name:"Decode QR",description:"Search for and decode a QR code in the image",inputs:{},outputs:{qrval:{type:"text"}}}},{}],196:[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(t,e,n,r){return[options.red_function(t,e,n,r),options.green_function(t,e,n,r),options.blue_function(t,e,n,r),options.alpha_function(t,e,n,r)]}function getNeighbourPixel(t,e,n,r,i){return[t.get(e+r,n+i,0),t.get(e+r,n+i,1),t.get(e+r,n+i,2),t.get(e+r,n+i,3)]}function map(t,e,n,r,i,a){var o=(t-e)/(n-e)*(i-r)+r;if(!a)return o;function s(t,e,n){return Math.max(Math.min(t,n),e)}return r<i?s(o,r,i):s(o,i,r)}function output(t,e,n){step.output={src:e,format:n}}return channels.forEach(function(t){options.hasOwnProperty(t)?options[t+"_function"]=generator(options[t]):"alpha"===t?options.alpha_function=function(){return 255}:options[t+"_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":235}],197:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":196,"./info.json":198,dup:162}],198:[function(t,e,n){e.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"}}}},{}],199:[function(t,e,n){t("lodash");const r=[[-1,0,1],[-2,0,2],[-1,0,1]],i=[[-1,-2,-1],[0,0,0],[1,2,1]];function a(t,e,n,a,o){let s=0;for(let e=0;e<3;e++)for(let n=0;n<3;n++){let i=a+e-1,u=o+n-1;s+=t.get(i,u,0)*r[e][n]}let u=0;for(let e=0;e<3;e++)for(let n=0;n<3;n++){let r=a+e-1,s=o+n-1;u+=t.get(r,s,0)*i[e][n]}return{pixel:[e,e,e,Math.sqrt(Math.pow(s,2)+Math.pow(u,2))],angle:Math.atan2(u,s)}}e.exports=function(t,e,n,r){let i=[],u=[];for(var l=0;l<t.shape[0];l++){i.push([]),u.push([]);for(var c=0;c<t.shape[1];c++){var f=a(t,t.get(l,c,0),t.get(l,c,3),l,c);let e=f.pixel;t.set(l,c,0,e[0]),t.set(l,c,1,e[1]),t.set(l,c,2,e[2]),t.set(l,c,3,e[3]),u.slice(-1)[0].push(e[3]),i.slice(-1)[0].push(f.angle)}}return function(t,e,n){n=n.map(t=>t.map(o));for(let r=1;r<t.shape[0]-1;r++)for(let i=1;i<t.shape[1]-1;i++){let a=n[r][i];t.get(r,i);a>=-22.5&&a<=22.5||a<-157.5&&a>=-180?e[r][i]>=e[r][i+1]&&e[r][i]>=e[r][i-1]?t.set(r,i,3,e[r][i]):t.set(r,i,3,0):a>=22.5&&a<=67.5||a<-112.5&&a>=-157.5?e[r][i]>=e[r+1][i+1]&&e[r][i]>=e[r-1][i-1]?t.set(r,i,3,e[r][i]):t.set(r,i,3,0):a>=67.5&&a<=112.5||a<-67.5&&a>=-112.5?e[r][r]>=e[r+1][i]&&e[r][i]>=e[r][i]?t.set(r,i,3,e[r][i]):t.set(r,i,3,0):(a>=112.5&&a<=157.5||a<-22.5&&a>=-67.5)&&(e[r][i]>=e[r+1][i-1]&&e[r][i]>=e[r-1][i+1]?t.set(r,i,3,e[r][i]):t.set(r,i,3,0))}}(t,u,i),function(t,e,n,r,i,a){const o=s(r)*e,u=o*n;for(let e=0;e<t.shape[0];e++)for(let n=0;n<t.shape[1];n++){let s=[e,n];r[e][n]>u?r[e][n]>o?i.push(s):a.push(s):t.set(e,n,3,0)}i.forEach(e=>t.set(e[0],e[1],3,255))}(t,e,n,u,[],[]),t};var o=t=>180*t/Math.PI,s=t=>Math.max(...t.map(t=>t.map(t=>t||0)).map(t=>Math.max(...t)))},{lodash:75}],200:[function(t,e,n){e.exports=function(e,n){return e.blur=e.blur||2,e.highThresholdRatio=e.highThresholdRatio||.2,e.lowThresholdRatio=e.lowThresholdRatio||.15,{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[(t+e+n)/3,(t+e+n)/3,(t+e+n)/3,r]},extraManipulation:function(n){return n=t("ndarray-gaussian-filter")(n,e.blur),n=t("./EdgeUtils")(n,e.highThresholdRatio,e.lowThresholdRatio,e.inBrowser)},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,"./EdgeUtils":199,"ndarray-gaussian-filter":80}],201:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":200,"./info.json":202,dup:162}],202:[function(t,e,n){e.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.<a href='https://en.wikipedia.org/wiki/Canny_edge_detector'> Read more. </a>",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}}}},{}],203:[function(t,e,n){e.exports=function(e,n){return t("fisheyegl"),{options:e,draw:function(t,n){var r=this;if(e.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"}),e.a=parseFloat(e.a)||distorter.lens.a,e.b=parseFloat(e.b)||distorter.lens.b,e.Fx=parseFloat(e.Fx)||distorter.lens.Fx,e.Fy=parseFloat(e.Fy)||distorter.lens.Fy,e.scale=parseFloat(e.scale)||distorter.lens.scale,e.x=parseFloat(e.x)||distorter.fov.x,e.y=parseFloat(e.y)||distorter.fov.y,distorter.lens.a=e.a,distorter.lens.b=e.b,distorter.lens.Fx=e.Fx,distorter.lens.Fy=e.Fy,distorter.lens.scale=e.scale,distorter.fov.x=e.x,distorter.fov.y=e.y,distorter.setImage(t.src,function(){r.output={src:i.toDataURL(),format:t.format},n()})}else this.output=t,n()},output:void 0,UI:n}}},{fisheyegl:22}],204:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":203,"./info.json":205,dup:162}],205:[function(t,e,n){e.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:"Path to a WebGL fragment shader file",default:"(inbuilt)"},vertexSrc:{type:"PATH",desc:"Path to a WebGL vertex shader file",default:"(inbuilt)"}}}},{}],206:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,n,r,i){var a=e.adjustment||.2;return[t=255*Math.pow(t/255,a),n=255*Math.pow(n/255,a),r=255*Math.pow(r/255,a),i]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],207:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":206,"./info.json":208,dup:162}],208:[function(t,e,n){e.exports={name:"Gamma Correction",description:"Apply gamma correction on the image <a href='https://en.wikipedia.org/wiki/Gamma_correction'>Read more</a>",inputs:{adjustment:{type:"float",desc:"gamma correction (inverse of actual gamma factor) for the new image",default:.2}}}},{}],209:[function(t,e,n){(function(n){e.exports=function(e,r){return{options:e,draw:function(e,r,i){var a=t("get-pixels"),o=t("save-pixels"),s=this;a(e.src,function(t,i){if(t)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 t=u/a*255;i.set(u,l,0,t),i.set(u,l,1,t),i.set(u,l,2,t),i.set(u,l,3,255)}var c=[],f=0,h=o(i,e.format,{quality:100});h.on("data",function(t){f+=t.length,c.push(t)}),h.on("end",function(){var t=n.concat(c,f).toString("base64"),i="data:image/"+e.format+";base64,"+t;!function(t,e,n){s.output={src:e,format:n}}(e.image,i,e.format),r()})}})},output:void 0,UI:r}}}).call(this,t("buffer").Buffer)},{buffer:5,"get-pixels":30,"save-pixels":138}],210:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":209,"./info.json":211,dup:162}],211:[function(t,e,n){e.exports={name:"Gradient",description:"Gives a gradient of the image",inputs:{}}},{}],212:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){e.gradient=e.gradient||"true",e.gradient=JSON.parse(e.gradient),i.stop(!0),i.overrideFlag=!0;var a=this,o=new Array(256).fill(0);return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){let i=Math.round((t+e+n)/3);return o[i]++,[t,e,n,r]},extraManipulation:function(t){var n=new Uint8Array(262144);t.data=n,t.shape=[256,256,4],t.stride[1]=1024;for(let e=0;e<256;e++)for(let n=0;n<256;n++)t.set(e,n,0,255),t.set(e,n,1,255),t.set(e,n,2,255),t.set(e,n,3,255);let r=e.gradient?10:0;if(e.gradient)for(let e=0;e<256;e++)for(let n=0;n<10;n++)t.set(e,255-n,0,e),t.set(e,255-n,1,e),t.set(e,255-n,2,e);let i=(256-r)/Math.max(...o);for(let e=0;e<256;e++){let n=Math.round(i*o[e]);for(let i=r;i<n;i++)t.set(e,255-i,0,204),t.set(e,255-i,1,255),t.set(e,255-i,2,153)}return t},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],213:[function(t,e,n){e.exports=[t("./Module.js"),t("./info.json")]},{"./Module.js":212,"./info.json":214}],214:[function(t,e,n){e.exports={name:"Histogram",description:"Calculates the histogram for the image",inputs:{gradient:{type:"select",desc:"Toggle the gradient along x-axis",default:"true",values:["true","false"]}}}},{}],215:[function(t,e,n){e.exports=function(e,n){e.imageUrl=e.url||"./images/monarch.png";var r=new Image;e.step.inBrowser&&t("./Ui.js")(e.step,n).setup();return{options:e,draw:function(n,i){var a=this;a.metadata=a.metadata||{},a.metadata.input=n,e.format=t("../../util/GetFormat")(e.imageUrl),r.onload=function(){a.output={src:r.src,format:e.format},i()},r.src=e.imageUrl},output:void 0,UI:n}}},{"../../util/GetFormat":239,"./Ui.js":216}],216:[function(t,e,n){e.exports=function(t,e){return{setup:function(e,n){var r="dropzone-import-image-"+t.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>';$(t.ui).find(".details").prepend(i),sequencer.setInputStep({dropZoneSelector:"#"+r,fileInputSelector:"#"+r+" .file-input",onLoad:function(e){var n=e.target;t.options.imageUrl=n.result,t.options.url=n.result,sequencer.run(),setUrlHashParameter("steps",sequencer.toString())}}),$(t.ui).find(".btn-save").on("click",function(){var e=$(t.ui).find(".det input").val();t.options.imageUrl=e,sequencer.run()})}}}},{}],217:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":215,"./info.json":218,dup:162}],218:[function(t,e,n){e.exports={name:"Import Image",description:"Import a new image and replace the original with it. Future versions may enable a blend mode. 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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"]}}}},{}],223:[function(t,e,n){e.exports=function(){return this.expandSteps([{name:"ndvi",options:{}},{name:"colormap",options:{}}]),{isMeta:!0}}},{}],224:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":223,"./info.json":225,dup:162}],225:[function(t,e,n){e.exports={name:"NDVI-Colormap",description:"Sequentially Applies NDVI and Colormap steps",inputs:{},length:2}},{}],226:[function(t,e,n){e.exports=function(e,n,r){return e.x=e.x||0,e.y=e.y||0,{options:e,draw:function(n,r,i){e.offset=e.offset||-2,i.stop(!0),i.overrideFlag=!0;var a=this,o=this.getStep(e.offset).image,s=this.getOutput(e.offset);t("get-pixels")(n.src,function(n,i){return e.secondImagePixels=i,t("../_nomodule/PixelManipulation.js")(s,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,n,r,i,a,o){var s=e.secondImagePixels;return a>=e.x&&a<s.shape[0]&&o>=e.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)]:[t,n,r,i]},format:s.format,image:o,inBrowser:e.inBrowser,callback:r})})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,"get-pixels":30}],227:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":226,"./info.json":228,dup:162}],228:[function(t,e,n){e.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}}}},{}],229:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){e.resize=e.resize||"125%",i.stop(!0),i.overrideFlag=!0;var a=this,o=t("imagejs");return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[t,e,n,r]},extraManipulation:function(t){var n,r,i=parseInt(e.resize.slice(0,-1));n=Math.round(t.shape[0]*(i/100)),r=Math.round(t.shape[1]*(i/100));var a=new o.Bitmap({width:t.shape[0],height:t.shape[1]});a._data.data=t.data;var s=a.resize({width:n,height:r,algorithm:"bicubicInterpolation"});return t.data=s._data.data,t.shape=[n,r,4],t.stride[1]=4*n,t},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235,imagejs:62}],230:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":229,"./info.json":231,dup:162}],231:[function(t,e,n){e.exports={name:"Resize",description:"Resize image by given percentage value",inputs:{resize:{type:"string",desc:"Percentage value of the resize",default:"125%"}}}},{}],232:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,n,r,i){var a=Math.sqrt(t*t*.299+n*n*.587+n*n*.114);return t=a+(t-a)*e.saturation,n=a+(n-a)*e.saturation,r=a+(r-a)*e.saturation,[Math.round(t),Math.round(n),Math.round(r),i]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":235}],233:[function(t,e,n){arguments[4][162][0].apply(n,arguments)},{"./Module":232,"./info.json":234,dup:162}],234:[function(t,e,n){e.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}}}},{}],235:[function(t,e,n){(function(n,r){e.exports=function(e,i){arguments.length<=1&&(i=e,e=this),(i=i||{}).changePixel=i.changePixel||function(t,e,n,r){return[t,e,n,r]},i.extraManipulation=i.extraManipulation||function(t){return t};var a=t("get-pixels"),o=t("save-pixels");a(e.src,function(a,s){if(a)console.log("Bad image path",e);else{if(i.getNeighbourPixel&&(i.getNeighbourPixel.fun=function(t,e){return i.getNeighbourPixel(s,l,c,t,e)}),!i.inBrowser&&!n.env.TEST)try{var u=t("pace")(s.shape[0]*s.shape[1])}catch(t){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(t){p+=t.length,h.push(t)}),d.on("end",function(){var t=r.concat(h,p).toString("base64"),e="data:image/"+i.format+";base64,"+t;i.output&&i.output(i.image,e,i.format),i.callback&&i.callback()})}})}}).call(this,t("_process"),t("buffer").Buffer)},{_process:117,buffer:5,"get-pixels":30,pace:94,"save-pixels":138}],236:[function(t,e,n){e.exports=function(e,n,r,i){function a(n,r){var i;if(n.match(/^data:/i))r(i=n);else if(!e.options.inBrowser&&n.match(/^https?:\/\//i))t(n.match(/^(https?):\/\//i)[1]).get(n,function(t){var e="",n=t.headers["content-type"];t.setEncoding("base64"),t.on("data",function(t){e+=t}),t.on("end",function(){r("data:"+n+";base64,"+e)})});else if(e.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=t("urify")(n),r(i)}return function(t,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:e.options.sequencerCounter++,imageName:t,inBrowser:e.options.inBrowser,ui:e.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:e.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(t){return{src:t,format:t.split(":")[1].split(";")[0].split("/")[1]}}(n);e.images[t]=o;var a=e.images[t].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:147}],237:[function(t,e,n){e.exports=function(){return function(t){var e=$(t.dropZoneSelector),n=$(t.fileInputSelector),r=t.onLoad;function i(t){if(t.preventDefault(),t.stopPropagation(),t.target&&t.target.files)var e=t.target.files[0];else e=t.dataTransfer.files[0];if(e){var n=new FileReader;n.onload=r,n.readAsDataURL(e)}}new FileReader,n.on("change",i),e[0].addEventListener("drop",i,!1),e.on("dragover",function(t){t.stopPropagation(),t.preventDefault(),t.dataTransfer.dropEffect="copy"},!1),e.on("dragenter",function(t){e.addClass("hover")}),e.on("dragleave",function(t){e.removeClass("hover")})}}},{}],238:[function(t,e,n){e.exports=function(t={}){return t.onSetup=t.onSetup||function(t){0==t.ui||(t.inBrowser?console.log('Added Step "'+t.name+'" to "'+t.imageName+'".'):console.log("%s",'Added Step "'+t.name+'" to "'+t.imageName+'".'))},t.onDraw=t.onDraw||function(t){0==t.ui||(t.inBrowser?console.log('Drawing Step "'+t.name+'" on "'+t.imageName+'".'):console.log("%s",'Drawing Step "'+t.name+'" on "'+t.imageName+'".'))},t.onComplete=t.onComplete||function(t){0==t.ui||(t.inBrowser?console.log('Drawn Step "'+t.name+'" on "'+t.imageName+'".'):console.log("%s",'Drawn Step "'+t.name+'" on "'+t.imageName+'".'))},t.onRemove=t.onRemove||function(t){0==t.ui||(t.inBrowser?console.log('Removing Step "'+t.name+'" of "'+t.imageName+'".'):console.log("%s",'Removing Step "'+t.name+'" of "'+t.imageName+'".'))},t}},{}],239:[function(t,e,n){e.exports=function(t){var e=void 0;return"jpeg"===(e=(e=function(t){return"data:image"===t.substr(0,10)}(t)?t.split(";")[0].split("/").pop():t.split(".").pop()).toLowerCase())&&(e="jpg"),["jpg","jpeg","png","gif","canvas"].includes(e)?e:"jpg"}},{}],240:[function(t,e,n){e.exports={getPreviousStep:function(){return this.getStep(-1)},getNextStep:function(){return this.getStep(1)},getInput:function(t){return t+this.getIndex()===0&&t++,this.getStep(t-1).output},getOutput:function(t){return this.getStep(t).output},getOptions:function(){return this.getStep(0).options},setOptions:function(t){let e=this.getStep(0).options;for(let n in t)e[n]&&(e[n]=t[n])},getFormat:function(){return this.getStep(-1).output.format},getHeight:function(t){let e=new Image;e.onload=function(){t(e.height)},e.src=this.getInput(0).src},getWidth:function(t){let e=new Image;e.onload=function(){t(e.width)},e.src=this.getInput(0).src}}},{}]},{},[154]);