/*! pica https://github.com/nodeca/pica */ !function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).pica=t()}}((function(){return function t(e,A,i){function r(a,o){if(!A[a]){if(!e[a]){var s="function"==typeof require&&require;if(!o&&s)return s(a,!0);if(n)return n(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var u=A[a]={exports:{}};e[a][0].call(u.exports,(function(t){return r(e[a][1][t]||t)}),u,u.exports,t,e,A,i)}return A[a].exports}for(var n="function"==typeof require&&require,a=0;a=0,wasm:e.indexOf("wasm")>=0};i.call(this,A),this.features={js:A.js,wasm:A.wasm&&this.has_wasm()},this.use(r),this.use(n)}a.prototype=Object.create(i.prototype),a.prototype.constructor=a,a.prototype.resizeAndUnsharp=function(t,e){var A=this.resize(t,e);return 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t<0&&(t=-t),t<.5?1:0}},hamming:{win:1,fn:function(t){if(t<0&&(t=-t),t>=1)return 0;if(t<1.1920929e-7)return 1;var e=t*Math.PI;return Math.sin(e)/e*(.54+.46*Math.cos(e/1))}},lanczos2:{win:2,fn:function(t){if(t<0&&(t=-t),t>=2)return 0;if(t<1.1920929e-7)return 1;var e=t*Math.PI;return Math.sin(e)/e*Math.sin(e/2)/(e/2)}},lanczos3:{win:3,fn:function(t){if(t<0&&(t=-t),t>=3)return 0;if(t<1.1920929e-7)return 1;var e=t*Math.PI;return Math.sin(e)/e*Math.sin(e/3)/(e/3)}},mks2013:{win:2.5,fn:function(t){return t<0&&(t=-t),t>=2.5?0:t>=1.5?-.125*(t-2.5)*(t-2.5):t>=.5?.25*(4*t*t-11*t+7):1.0625-1.75*t*t}}};e.exports={filter:i,f2q:{box:0,hamming:1,lanczos2:2,lanczos3:3},q2f:["box","hamming","lanczos2","lanczos3"]}},{}],8:[function(t,e,A){"use strict";var i=t("./resize_filter_gen");var r=!0;try{r=1===new Uint32Array(new Uint8Array([1,0,0,0]).buffer)[0]}catch(t){}function n(t,e,A){if(r)e.set(function(t){return new Uint8Array(t.buffer,0,t.byteLength)}(t),A);else for(var 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u=[],c=0;c=t.toWidth&&(o=t.toWidth-e),(A=a-t.destTileBorder)<0&&(A=0),A+(s=a+f+t.destTileBorder-A)>=t.toHeight&&(s=t.toHeight-A),g={toX:e,toY:A,toWidth:o,toHeight:s,toInnerX:i,toInnerY:a,toInnerWidth:c,toInnerHeight:f,offsetX:e/h-r(e/h),offsetY:A/u-r(A/u),scaleX:h,scaleY:u,x:r(e/h),y:r(A/u),width:n(o/h),height:n(s/u)},l.push(g);return l}},{}],16:[function(t,e,A){"use strict";function i(t){return Object.prototype.toString.call(t)}e.exports.isCanvas=function(t){var e=i(t);return"[object HTMLCanvasElement]"===e||"[object OffscreenCanvas]"===e||"[object Canvas]"===e},e.exports.isImage=function(t){return"[object HTMLImageElement]"===i(t)},e.exports.isImageBitmap=function(t){return"[object ImageBitmap]"===i(t)},e.exports.limiter=function(t){var e=0,A=[];function i(){e=0;I--)s=o*d+a*B+h*m+u*Q,u=h,h=s,a=o,o=t[c],e[f]=A[g]+h,c--,g--,f-=n}}e.exports=function(t,e,A,u){if(u){var c=new Uint16Array(t.length),f=new Float32Array(Math.max(e,A)),g=function(t){t<.5&&(t=.5);var e=Math.exp(.527076)/t,A=Math.exp(-e),h=Math.exp(-2*e),u=(1-A)*(1-A)/(1+2*e*A-h);return i=u,r=u*(e-1)*A,n=u*(e+1)*A,a=-u*h,o=2*A,s=-h,new Float32Array([i,r,n,a,o,s,(i+r)/(1-o-s),(n+a)/(1-o-s)])}(u);h(t,c,f,g,e,A),h(c,t,f,g,A,e)}}},{}],19:[function(t,e,A){"use strict";var i=t("object-assign"),r=t("./lib/base64decode"),n=t("./lib/wa_detect"),a={js:!0,wasm:!0};function o(t){if(!(this instanceof o))return new o(t);var e=i({},a,t||{});if(this.options=e,this.__cache={},this.__init_promise=null,this.__modules=e.modules||{},this.__memory=null,this.__wasm={},this.__isLE=1===new Uint32Array(new Uint8Array([1,0,0,0]).buffer)[0],!this.options.js&&!this.options.wasm)throw new Error('mathlib: at least "js" or "wasm" should be enabled')}o.prototype.has_wasm=n,o.prototype.use=function(t){return this.__modules[t.name]=t,this.options.wasm&&this.has_wasm()&&t.wasm_fn?this[t.name]=t.wasm_fn:this[t.name]=t.fn,this},o.prototype.init=function(){if(this.__init_promise)return this.__init_promise;if(!this.options.js&&this.options.wasm&&!this.has_wasm())return Promise.reject(new Error('mathlib: only "wasm" was enabled, but it\'s not supported'));var t=this;return this.__init_promise=Promise.all(Object.keys(t.__modules).map((function(e){var A=t.__modules[e];return t.options.wasm&&t.has_wasm()&&A.wasm_fn?t.__wasm[e]?null:WebAssembly.compile(t.__base64decode(A.wasm_src)).then((function(A){t.__wasm[e]=A})):null}))).then((function(){return t})),this.__init_promise},o.prototype.__base64decode=r,o.prototype.__reallocate=function(t){if(!this.__memory)return this.__memory=new WebAssembly.Memory({initial:Math.ceil(t/65536)}),this.__memory;var e=this.__memory.buffer.byteLength;return e>2),r=0,n=0,a=0;a>16&255,i[n++]=r>>8&255,i[n++]=255&r),r=r<<6|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(e.charAt(a));var o=A%4*6;return 0===o?(i[n++]=r>>16&255,i[n++]=r>>8&255,i[n++]=255&r):18===o?(i[n++]=r>>10&255,i[n++]=r>>2&255):12===o&&(i[n++]=r>>4&255),i}},{}],21:[function(t,e,A){"use strict";var i;e.exports=function(){if(void 0!==i)return i;if(i=!1,"undefined"==typeof WebAssembly)return i;try{var t=new Uint8Array([0,97,115,109,1,0,0,0,1,6,1,96,1,127,1,127,3,2,1,0,5,3,1,0,1,7,8,1,4,116,101,115,116,0,0,10,16,1,14,0,32,0,65,1,54,2,0,32,0,40,2,0,11]),e=new WebAssembly.Module(t);return 0!==new WebAssembly.Instance(e,{}).exports.test(4)&&(i=!0),i}catch(t){}return i}},{}],22:[function(t,e,A){ /* object-assign (c) Sindre Sorhus @license MIT */ "use strict";var i=Object.getOwnPropertySymbols,r=Object.prototype.hasOwnProperty,n=Object.prototype.propertyIsEnumerable;function a(t){if(null==t)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(t)}e.exports=function(){try{if(!Object.assign)return!1;var t=new String("abc");if(t[5]="de","5"===Object.getOwnPropertyNames(t)[0])return!1;for(var e={},A=0;A<10;A++)e["_"+String.fromCharCode(A)]=A;if("0123456789"!==Object.getOwnPropertyNames(e).map((function(t){return e[t]})).join(""))return!1;var i={};return"abcdefghijklmnopqrst".split("").forEach((function(t){i[t]=t})),"abcdefghijklmnopqrst"===Object.keys(Object.assign({},i)).join("")}catch(t){return!1}}()?Object.assign:function(t,e){for(var A,o,s=a(t),h=1;ht.length)&&(e=t.length);for(var A=0,i=new Array(e);A=0)}catch(t){}var d=1;"undefined"!=typeof navigator&&(d=Math.min(navigator.hardwareConcurrency||1,4));var B={tile:1024,concurrency:d,features:["js","wasm","ww"],idle:2e3,createCanvas:function(t,e){var A=document.createElement("canvas");return A.width=t,A.height=e,A}},m={filter:"mks2013",unsharpAmount:0,unsharpRadius:0,unsharpThreshold:0},Q=!1,p=!1,E=!1,w=!1,C=!1;function _(){return{value:a(u),destroy:function(){if(this.value.terminate(),"undefined"!=typeof window){var t=window.URL||window.webkitURL||window.mozURL||window.msURL;t&&t.revokeObjectURL&&this.value.objectURL&&t.revokeObjectURL(this.value.objectURL)}}}}function b(t){if(!(this instanceof b))return new b(t);this.options=n({},B,t||{});var e="lk_".concat(this.options.concurrency);this.__limit=l[e]||h.limiter(this.options.concurrency),l[e]||(l[e]=this.__limit),this.features={js:!1,wasm:!1,cib:!1,ww:!1},this.__workersPool=null,this.__requested_features=[],this.__mathlib=null}b.prototype.init=function(){var e=this;if(this.__initPromise)return this.__initPromise;if("undefined"!=typeof ImageData&&"undefined"!=typeof Uint8ClampedArray)try{new ImageData(new Uint8ClampedArray(400),10,10),Q=!0}catch(t){}"undefined"!=typeof ImageBitmap&&(ImageBitmap.prototype&&ImageBitmap.prototype.close?p=!0:this.debug("ImageBitmap does not support .close(), disabled"));var A=this.options.features.slice();if(A.indexOf("all")>=0&&(A=["cib","wasm","js","ww"]),this.__requested_features=A,this.__mathlib=new o(A),A.indexOf("ww")>=0&&"undefined"!=typeof window&&"Worker"in window)try{t("webworkify")((function(){})).terminate(),this.features.ww=!0;var i="wp_".concat(JSON.stringify(this.options));l[i]?this.__workersPool=l[i]:(this.__workersPool=new s(_,this.options.idle),l[i]=this.__workersPool)}catch(t){}var r,a,u=this.__mathlib.init().then((function(t){n(e.features,t.features)}));r=p?h.cib_support(this.options.createCanvas).then((function(t){e.features.cib&&A.indexOf("cib")<0?e.debug("createImageBitmap() resize supported, but disabled by config"):A.indexOf("cib")>=0&&(e.features.cib=t)})):Promise.resolve(!1),E=h.can_use_canvas(this.options.createCanvas),a=(a=p&&Q&&-1!==A.indexOf("ww")?h.worker_offscreen_canvas_support():Promise.resolve(!1)).then((function(t){w=t}));var c=h.cib_can_use_region().then((function(t){C=t}));return this.__initPromise=Promise.all([u,r,a,c]).then((function(){return e})),this.__initPromise},b.prototype.__invokeResize=function(t,e){var A=this;return e.__mathCache=e.__mathCache||{},Promise.resolve().then((function(){return A.features.ww?new Promise((function(i,r){var n=A.__workersPool.acquire();e.cancelToken&&e.cancelToken.catch((function(t){return r(t)})),n.value.onmessage=function(t){n.release(),t.data.err?r(t.data.err):i(t.data)};var a=[];t.src&&a.push(t.src.buffer),t.srcBitmap&&a.push(t.srcBitmap),n.value.postMessage({opts:t,features:A.__requested_features,preload:{wasm_nodule:A.__mathlib.__}},a)})):{data:A.__mathlib.resizeAndUnsharp(t,e.__mathCache)}}))},b.prototype.__extractTileData=function(t,e,A,i,r){if(this.features.ww&&w&&(h.isCanvas(e)||C))return this.debug("Create tile for OffscreenCanvas"),createImageBitmap(i.srcImageBitmap||e,t.x,t.y,t.width,t.height).then((function(t){return r.srcBitmap=t,r}));if(h.isCanvas(e))return i.srcCtx||(i.srcCtx=e.getContext("2d")),this.debug("Get tile pixel data"),r.src=i.srcCtx.getImageData(t.x,t.y,t.width,t.height).data,r;this.debug("Draw tile imageBitmap/image to temporary canvas");var n=this.options.createCanvas(t.width,t.height),a=n.getContext("2d");return a.globalCompositeOperation="copy",a.drawImage(i.srcImageBitmap||e,t.x,t.y,t.width,t.height,0,0,t.width,t.height),this.debug("Get tile pixel data"),r.src=a.getImageData(0,0,t.width,t.height).data,n.width=n.height=0,r},b.prototype.__landTileData=function(t,e,A){var i;if(this.debug("Convert raw rgba tile result to ImageData"),e.bitmap)return A.toCtx.drawImage(e.bitmap,t.toX,t.toY),null;if(Q)i=new ImageData(new Uint8ClampedArray(e.data),t.toWidth,t.toHeight);else if((i=A.toCtx.createImageData(t.toWidth,t.toHeight)).data.set)i.data.set(e.data);else for(var r=i.data.length-1;r>=0;r--)i.data[r]=e.data[r];return this.debug("Draw tile"),I?A.toCtx.putImageData(i,t.toX,t.toY,t.toInnerX-t.toX,t.toInnerY-t.toY,t.toInnerWidth+1e-5,t.toInnerHeight+1e-5):A.toCtx.putImageData(i,t.toX,t.toY,t.toInnerX-t.toX,t.toInnerY-t.toY,t.toInnerWidth,t.toInnerHeight),null},b.prototype.__tileAndResize=function(t,e,A){var i=this,r={srcCtx:null,srcImageBitmap:null,isImageBitmapReused:!1,toCtx:null};return Promise.resolve().then((function(){if(r.toCtx=e.getContext("2d"),h.isCanvas(t))return null;if(h.isImageBitmap(t))return r.srcImageBitmap=t,r.isImageBitmapReused=!0,null;if(h.isImage(t))return p?(i.debug("Decode image via createImageBitmap"),createImageBitmap(t).then((function(t){r.srcImageBitmap=t})).catch((function(t){return null}))):null;throw new Error('Pica: ".from" should be Image, Canvas or ImageBitmap')})).then((function(){if(A.canceled)return A.cancelToken;i.debug("Calculate tiles");var n=f({width:A.width,height:A.height,srcTileSize:i.options.tile,toWidth:A.toWidth,toHeight:A.toHeight,destTileBorder:A.__destTileBorder}).map((function(e){return function(e){return i.__limit((function(){if(A.canceled)return A.cancelToken;var n={width:e.width,height:e.height,toWidth:e.toWidth,toHeight:e.toHeight,scaleX:e.scaleX,scaleY:e.scaleY,offsetX:e.offsetX,offsetY:e.offsetY,filter:A.filter,unsharpAmount:A.unsharpAmount,unsharpRadius:A.unsharpRadius,unsharpThreshold:A.unsharpThreshold};return i.debug("Invoke resize math"),Promise.resolve(n).then((function(n){return i.__extractTileData(e,t,A,r,n)})).then((function(t){return i.debug("Invoke resize math"),i.__invokeResize(t,A)})).then((function(t){return A.canceled?A.cancelToken:(r.srcImageData=null,i.__landTileData(e,t,r))}))}))}(e)}));function a(t){t.srcImageBitmap&&(t.isImageBitmapReused||t.srcImageBitmap.close(),t.srcImageBitmap=null)}return i.debug("Process tiles"),Promise.all(n).then((function(){return i.debug("Finished!"),a(r),e}),(function(t){throw a(r),t}))}))},b.prototype.__processStages=function(t,e,A,r){var a=this;if(r.canceled)return r.cancelToken;var o,s,h=i(t.shift(),2),u=h[0],c=h[1],f=0===t.length;return o=f||g.q2f.indexOf(r.filter)<0?r.filter:"box"===r.filter?"box":"hamming",r=n({},r,{toWidth:u,toHeight:c,filter:o}),f||(s=this.options.createCanvas(u,c)),this.__tileAndResize(e,f?A:s,r).then((function(){return f?A:(r.width=u,r.height=c,a.__processStages(t,s,A,r))})).then((function(t){return s&&(s.width=s.height=0),t}))},b.prototype.__resizeViaCreateImageBitmap=function(t,e,A){var i=this,r=e.getContext("2d");return this.debug("Resize via createImageBitmap()"),createImageBitmap(t,{resizeWidth:A.toWidth,resizeHeight:A.toHeight,resizeQuality:h.cib_quality_name(g.f2q[A.filter])}).then((function(t){if(A.canceled)return A.cancelToken;if(!A.unsharpAmount)return r.drawImage(t,0,0),t.close(),r=null,i.debug("Finished!"),e;i.debug("Unsharp result");var n=i.options.createCanvas(A.toWidth,A.toHeight),a=n.getContext("2d");a.drawImage(t,0,0),t.close();var o=a.getImageData(0,0,A.toWidth,A.toHeight);return i.__mathlib.unsharp_mask(o.data,A.toWidth,A.toHeight,A.unsharpAmount,A.unsharpRadius,A.unsharpThreshold),r.putImageData(o,0,0),n.width=n.height=0,o=a=n=r=null,i.debug("Finished!"),e}))},b.prototype.resize=function(t,e,A){var i=this;this.debug("Start resize...");var r=n({},m);if(isNaN(A)?A&&(r=n(r,A)):r=n(r,{quality:A}),r.toWidth=e.width,r.toHeight=e.height,r.width=t.naturalWidth||t.width,r.height=t.naturalHeight||t.height,Object.prototype.hasOwnProperty.call(r,"quality")){if(r.quality<0||r.quality>3)throw new Error("Pica: .quality should be [0..3], got ".concat(r.quality));r.filter=g.q2f[r.quality]}if(0===e.width||0===e.height)return Promise.reject(new Error("Invalid output size: ".concat(e.width,"x").concat(e.height)));r.unsharpRadius>2&&(r.unsharpRadius=2),r.canceled=!1,r.cancelToken&&(r.cancelToken=r.cancelToken.then((function(t){throw r.canceled=!0,t}),(function(t){throw r.canceled=!0,t})));return r.__destTileBorder=Math.ceil(Math.max(3,2.5*r.unsharpRadius|0)),this.init().then((function(){if(r.canceled)return r.cancelToken;if(i.features.cib){if(g.q2f.indexOf(r.filter)>=0)return i.__resizeViaCreateImageBitmap(t,e,r);i.debug("cib is enabled, but not supports provided filter, fallback to manual math")}if(!E){var A=new Error("Pica: cannot use getImageData on canvas, make sure fingerprinting protection isn't enabled");throw A.code="ERR_GET_IMAGE_DATA",A}var n=c(r.width,r.height,r.toWidth,r.toHeight,i.options.tile,r.__destTileBorder);return i.__processStages(n,t,e,r)}))},b.prototype.resizeBuffer=function(t){var e=this,A=n({},m,t);if(Object.prototype.hasOwnProperty.call(A,"quality")){if(A.quality<0||A.quality>3)throw new Error("Pica: .quality should be [0..3], got ".concat(A.quality));A.filter=g.q2f[A.quality]}return this.init().then((function(){return e.__mathlib.resizeAndUnsharp(A)}))},b.prototype.toBlob=function(t,e,A){return e=e||"image/png",new Promise((function(i){if(t.toBlob)t.toBlob((function(t){return i(t)}),e,A);else if(t.convertToBlob)i(t.convertToBlob({type:e,quality:A}));else{for(var r=atob(t.toDataURL(e,A).split(",")[1]),n=r.length,a=new Uint8Array(n),o=0;o