node-webpmux - npm Package Compare versions

Comparing version 2.0.1 to 2.0.2

libwebp.js

 const libwebpF = require('./libwebp/libwebp.js');
+const ranges = {
+    preset: { n: 0, m: 5 },
+    lossless: { n: 0, m: 9 },
+    quality: { n: 0, m: 100 },
+    method: { n: 0, m: 6 },
+    exact: { n: 0, m: 1 }
+  }, advranges = {
+  imageHint: { n: 0, m: 3 },
+  targetSize: undefined,
+  targetPSNR: undefined,
+  segments: { n: 1, m: 4 },
+  snsStrength: { n: 0, m: 100 },
+  filterStrength: { n: 0, m: 100 },
+  filterSharpness: { n: 0, m: 7 },
+  filterType: { n: 0, m: 1 },
+  autoFilter: { n: 0, m: 1 },
+  alphaCompression: { n: 0, m: 1 },
+  alphaFiltering: { n: 0, m: 2 },
+  alphaQuality: { n: 0, m: 100 },
+  pass: { n: 1, m: 10 },
+  showCompressed: { n: 0, m: 1 },
+  preprocessing: { n: 0, m: 2 },
+  partitions: { n: 0, m: 3 },
+  partitionLimit: { n: 0, m: 100 },
+  emulateJpegSize: { n: 0, m: 1 },
+  threadLevel: { n: 0, m: 5 },
+  lowMemory: { n: 0, m: 1 },
+  nearLossless: { n: 0, m: 100 },
+  useDeltaPalette: { n: 0, m: 1 },
+  useSharpYUV: { n: 0, m: 1 },
+  qMin: { n: 0, m: 100 },
+  qMax: { n: 0, m: 100 }
+};
+function checkOpts(o) {
+  for (let i = 0, keys = Object.keys(o), l = keys.length; i < l; i++) {
+    let key = keys[i], r = ranges[key];
+    if (!r) { continue; }
+    if ((o[key] < r.n) || (o[key] > r.m)) { throw new Error(`${key} out of range ${r.n}..${r.m}`); }
+  }
+}
+function checkAdv(adv) {
+  for (let i = 0, keys = Object.keys(adv), l = keys.length; i < l; i++) {
+    let key = keys[i], r = ranges[key];
+    if (!r) { continue; }
+    if ((adv[key] < r.n) || (adv[key] > r.m)) { throw new Error(`advanced.${key} out of range ${r.n}..${r.m}`); }
+  }
+}
 module.exports = class libWebP {
@@ -6,39 +53,56 @@ enc = 0;
     let Module = this.Module = await libwebpF();
-    let api = this.api = {
-      encoderCreate: Module.cwrap('encoderCreate', 'number', []),
-      encoderDestroy: Module.cwrap('encoderDestroy', '', [ 'number' ]),
-      encoderInit: Module.cwrap('encoderInit', 'bool', [ 'number' ]),
-      encoderReset: Module.cwrap('encoderReset', '', [ 'number' ]),
-      encoderLoadRGBA: Module.cwrap('encoderLoadRGBA', 'bool', [ 'number', 'number', 'number', 'number' ]),
-      encoderSetLossless: Module.cwrap('encoderSetLossless', 'bool', [ 'number', 'bool' ]),
-      encoderSetQuality: Module.cwrap('encoderSetQuality', 'bool', [ 'number', 'number' ]),
-      encoderSetMethod: Module.cwrap('encoderSetMethod', 'bool', [ 'number', 'number' ]),
-      encoderSetExact: Module.cwrap('encoderSetExact', 'bool', [ 'number', 'bool' ]),
-      encoderRun: Module.cwrap('encoderRun', 'number', [ 'number' ]),
-      _encoderGetResult: Module.cwrap('encoderGetResult', 'number', [ 'number' ]),
-      _encoderGetResultSize: Module.cwrap('encoderGetResultSize', 'number', [ 'number' ]),
-      encoderGetResult: (e) => { return new Uint8Array(new Uint8Array(Module.HEAP8.buffer, api._encoderGetResult(e), api._encoderGetResultSize(e))); },
-      decodeRGBA: Module.cwrap('decodeRGBA', 'number', [ 'number', 'number' ]),
-      decodeFree: Module.cwrap('decodeFree', 'void', [ 'number' ]),
-      allocBuffer: Module.cwrap('allocBuffer', 'number', [ 'number' ]),
-      destroyBuffer: Module.cwrap('destroyBuffer', '', [ 'number' ])
-    };
+    this.api = Module.WebPEnc;
+    this.api.getResult = (e) => { return new Uint8Array(new Uint8Array(Module.HEAP8.buffer, e.getResult(), e.getResultSize())); };
+    this.api.decodeRGBA = Module.cwrap('decodeRGBA', 'number', [ 'number', 'number' ]);
+    this.api.decodeFree = Module.cwrap('decodeFree', '', [ 'number' ]);
+    this.api.allocBuffer = Module.cwrap('allocBuffer', 'number', [ 'number' ]);
+    this.api.destroyBuffer = Module.cwrap('destroyBuffer', '', [ 'number' ]);
   }
-  initEnc() { if (!this.enc) { this.enc = this.api.encoderCreate(); } }
-  destroyEnc() { if (this.enc) { this.api.encoderDestroy(this.enc); this.enc = 0; } }
-  encodeImage(data, width, height, { lossless, quality, method, exact } = {}) {
+  initEnc() { if (!this.enc) { this.enc = new this.Module.WebPEnc(); } }
+  destroyEnc() { if (this.enc) { this.enc.delete(); delete this.enc; } }
+  encodeImage(data, width, height, { preset, lossless, quality, method, exact, advanced } = {}) {
     let { api, Module } = this, p, ret = {}, enc;
     this.initEnc();
     enc = this.enc;
-    api.encoderInit(enc);
-    if (lossless != undefined) { api.encoderSetLossless(enc, lossless); }
-    if (quality != undefined) { api.encoderSetQuality(enc, quality); }
-    if (method != undefined) { api.encoderSetMethod(enc, method); }
-    if (exact != undefined) { api.encoderSetExact(enc, !!exact); }
+    enc.init();
+    checkOpts({ preset, lossless, quality, method, exact });
+    if (preset != undefined) { enc.setPreset(preset); }
+    if (lossless != undefined) { enc.setLosslessPreset(lossless); }
+    if (quality != undefined) { enc.setQuality(quality); }
+    if (method != undefined) { enc.setMethod(method); }
+    if (exact != undefined) { enc.setExact(!!exact); }
+    if (advanced != undefined) {
+      checkAdv(advanced);
+      if (advanced.imageHint != undefined) { enc.advSetImageHint(advanced.imageHint); }
+      if (advanced.targetSize != undefined) { enc.advSetTargetSize(advanced.targetSize); }
+      if (advanced.targetPSNR != undefined) { enc.advSetTargetPSNR(advanced.targetPSNR); }
+      if (advanced.segments != undefined) { enc.advSetSegments(advanced.segments); }
+      if (advanced.snsStrength != undefined) { enc.advSetSnsStrength(advanced.snsStrength); }
+      if (advanced.filterStrength != undefined) { enc.advSetFilterStrength(advanced.filterStrength); }
+      if (advanced.filterSharpness != undefined) { enc.advSetFilterSharpness(advanced.filterSharpness); }
+      if (advanced.filterType != undefined) { enc.advSetFilterType(advanced.filterType); }
+      if (advanced.autoFilter != undefined) { enc.advSetAutoFilter(advanced.autoFilter); }
+      if (advanced.alphaCompression != undefined) { enc.advSetAlphaCompression(advanced.alphaCompression); }
+      if (advanced.alphaFiltering != undefined) { enc.advSetAlphaFiltering(advanced.alphaFiltering); }
+      if (advanced.alphaQuality != undefined) { enc.advSetAlphaQuality(advanced.alphaQuality); }
+      if (advanced.pass != undefined) { enc.advSetPass(advanced.pass); }
+      if (advanced.showCompressed != undefined) { enc.advSetShowCompressed(advanced.showCompressed); }
+      if (advanced.preprocessing != undefined) { enc.advSetPreprocessing(advanced.preprocessing); }
+      if (advanced.partitions != undefined) { enc.advSetPartitions(advanced.partitions); }
+      if (advanced.partitionLimit != undefined) { enc.advSetPartitionLimit(advanced.partitionLimit); }
+      if (advanced.emulateJpegSize != undefined) { enc.advSetEmulateJpegSize(advanced.emulateJpegSize); }
+      if (advanced.threadLevel != undefined) { enc.advSetThreadLevel(advanced.threadLevel); }
+      if (advanced.lowMemory != undefined) { enc.advSetLowMemory(advanced.lowMemory); }
+      if (advanced.nearLossless != undefined) { enc.advSetNearLossless(advanced.nearLossless); }
+      if (advanced.useDeltaPalette != undefined) { enc.advSetUseDeltaPalette(advanced.useDeltaPalette); }
+      if (advanced.useSharpYUV != undefined) { enc.advSetUseSharpYUV(advanced.useSharpYUV); }
+      if (advanced.qMin != undefined) { enc.advSetQMin(advanced.qMin); }
+      if (advanced.qMax != undefined) { enc.advSetQMax(advanced.qMax); }
+    }
     p = api.allocBuffer(data.length);
     Module.HEAP8.set(data, p);
-    api.encoderLoadRGBA(enc, p, width, height);
+    enc.loadRGBA(p, width, height);
     api.destroyBuffer(p);
-    ret.res = api.encoderRun(enc);
-    if (ret.res == 0) { ret.buf = api.encoderGetResult(enc); }
+    ret.res = enc.encode();
+    if (ret.res == 0) { ret.buf = api.getResult(enc); }
     this.destroyEnc();
@@ -45,0 +109,0 @@ return ret;

libwebp/binding.cpp

 #include <stdlib.h>
 #include <stdio.h>
-#include "emscripten.h"
+#include <emscripten.h>
+#include <emscripten/bind.h>
 #include "libwebp/src/webp/encode.h"
 #include "libwebp/src/webp/decode.h"
 
+using namespace emscripten;
+
 class WebPEnc {
@@ -28,12 +31,19 @@ public:
     }
-    bool loadRGBA(const uint8_t *input, int width, int height) {
+    // Clunky workaround for Embind not supporting pointers to primitives (first argument should be a const uint8_t *)
+    bool loadRGBA(const int input, int width, int height) {
       if (!this->ready) { return false; }
       this->pic.width = width;
       this->pic.height = height;
-      WebPPictureImportRGBA(&(this->pic), input, width * 4);
+      WebPPictureImportRGBA(&(this->pic), reinterpret_cast<const uint8_t *>(input), width * 4);
       this->picAlloc = true;
       return true;
     }
-    bool setLossless(int en) {
+    bool setPreset(int en) {
       if (!this->ready) { return false; }
+      if (en > 0) { WebPConfigPreset(&(this->config), (WebPPreset)en, 100.0f); }
+      else { WebPConfigInit(&(this->config)); }
+      return true;
+    }
+    bool setLosslessPreset(int en) {
+      if (!this->ready) { return false; }
       if (en > 0) { WebPConfigLosslessPreset(&(this->config), en); this->pic.use_argb = 1; }
@@ -52,4 +62,30 @@ else { WebPConfigInit(&(this->config)); this->pic.use_argb = 0; }
     }
-    uint8_t *getResult() { return this->writer.mem; }
+    // Clunky workaround for Embind not supporting pointers to primitives (this should return uint8_t*)
+    int getResult() { return (int)this->writer.mem; }
     size_t getResultSize() { return this->writer.size; }
+    bool advImageHint(int en) { if (!this->ready) { return false; } this->config.image_hint = (WebPImageHint)en; return true; }
+    bool advTargetSize(int s) { if (!this->ready) { return false; } this->config.target_size = s; return true; }
+    bool advTargetPSNR(float psnr) { if (!this->ready) { return false; } this->config.target_PSNR = psnr; return true; }
+    bool advSegments(int seg) { if (!this->ready) { return false; } this->config.segments = seg; return true; }
+    bool advSnsStrength(int str) { if (!this->ready) { return false; } this->config.sns_strength = str; return true; }
+    bool advFilterStrength(int str) { if (!this->ready) { return false; } this->config.filter_strength = str; return true; }
+    bool advFilterSharpness(int shr) { if (!this->ready) { return false; } this->config.filter_sharpness = shr ? 1 : 0; return true; }
+    bool advFilterType(int type) { if (!this->ready) { return false; } this->config.filter_type = type ? 1 : 0; return true; }
+    bool advAutoFilter(int filter) { if (!this->ready) { return false; } this->config.autofilter = filter ? 1 : 0; return true; }
+    bool advAlphaCompression(int comp) { if (!this->ready) { return false; } this->config.alpha_compression = comp; return true; }
+    bool advAlphaFiltering(int filter) { if (!this->ready) { return false; } this->config.alpha_filtering = filter; return true; }
+    bool advAlphaQuality(int qual) { if (!this->ready) { return false; } this->config.alpha_quality = qual; return true; }
+    bool advPass(int pass) { if (!this->ready) { return false; } this->config.pass = pass; return true; }
+    bool advShowCompressed(int comp) { if (!this->ready) { return false; } this->config.show_compressed = comp ? 1 : 0; return true; }
+    bool advPreprocessing(int prepro) { if (!this->ready) { return false; } this->config.preprocessing = prepro; return true; }
+    bool advPartitions(int parts) { if (!this->ready) { return false; } this->config.partitions = parts; return true; }
+    bool advPartitionLimit(int limit) { if (!this->ready) { return false; } this->config.partition_limit = limit; return true; }
+    bool advEmulateJpegSize(int emulate) { if (!this->ready) { return false; } this->config.emulate_jpeg_size = emulate ? 1 : 0; return true; }
+    bool advThreadLevel(int threads) { if (!this->ready) { return false; } this->config.thread_level = threads; return true; }
+    bool advLowMemory(int low) { if (!this->ready) { return false; } this->config.low_memory = low ? 1 : 0; return true; }
+    bool advNearLossless(int near) { if (!this->ready) { return false; } this->config.near_lossless = near; return true; }
+    bool advUseDeltaPalette(int delta) { if (!this->ready) { return false; } this->config.use_delta_palette = 0 /*delta*/; return true; }
+    bool advUseSharpYUV(int sharp) { if (!this->ready) { return false; } this->config.use_sharp_yuv = sharp ? 1 : 0; return true; }
+    bool advQMin(int min) { if (!this->ready) { return false; } this->config.qmin = min; return true; }
+    bool advQMax(int max) { if (!this->ready) { return false; } this->config.qmax = max; return true; }
   private:
@@ -62,22 +98,50 @@ bool ready;
 };
-extern "C" {
 // Encoder hooks
-EMSCRIPTEN_KEEPALIVE WebPEnc *encoderCreate() { return new WebPEnc(); }
-EMSCRIPTEN_KEEPALIVE void encoderDestroy(WebPEnc *p) { delete p; }
-EMSCRIPTEN_KEEPALIVE bool encoderInit(WebPEnc *enc) { return enc->init(); }
-EMSCRIPTEN_KEEPALIVE void encoderReset(WebPEnc *enc) { enc->reset(); }
-EMSCRIPTEN_KEEPALIVE bool encoderLoadRGBA(WebPEnc *enc, const uint8_t *input, int width, int height) { return enc->loadRGBA(input, width, height); }
-EMSCRIPTEN_KEEPALIVE bool encoderSetLossless(WebPEnc *enc, int en) { return enc->setLossless(en); }
-EMSCRIPTEN_KEEPALIVE bool encoderSetQuality(WebPEnc *enc, float q) { return enc->setQuality(q); }
-EMSCRIPTEN_KEEPALIVE bool encoderSetMethod(WebPEnc *enc, int m) { return enc->setMethod(m); }
-EMSCRIPTEN_KEEPALIVE bool encoderSetExact(WebPEnc *enc, bool ex) { return enc->setExact(ex); }
-EMSCRIPTEN_KEEPALIVE int encoderRun(WebPEnc *enc) { return enc->encode(); }
-EMSCRIPTEN_KEEPALIVE uint8_t *encoderGetResult(WebPEnc *enc) { return enc->getResult(); }
-EMSCRIPTEN_KEEPALIVE size_t encoderGetResultSize(WebPEnc *enc) { return enc->getResultSize(); }
-// Decoder hooks
-EMSCRIPTEN_KEEPALIVE uint8_t *decodeRGBA(const uint8_t *data, size_t dataSize) { return WebPDecodeRGBA(data, dataSize, 0, 0); }
-EMSCRIPTEN_KEEPALIVE void decodeFree(uint8_t *data) { WebPFree(data); }
-// Utility
-EMSCRIPTEN_KEEPALIVE uint8_t *allocBuffer(size_t size) { return (uint8_t*)malloc(size * sizeof(uint8_t)); }
-EMSCRIPTEN_KEEPALIVE void destroyBuffer(uint8_t *p) { free(p); }
+EMSCRIPTEN_BINDINGS(WebPBinding) {
+  class_<WebPEnc>("WebPEnc")
+  .constructor<>()
+  .function("init", &WebPEnc::init)
+  .function("reset", &WebPEnc::reset)
+  .function("loadRGBA", &WebPEnc::loadRGBA)
+  .function("setPreset", &WebPEnc::setPreset)
+  .function("setLosslessPreset", &WebPEnc::setLosslessPreset)
+  .function("setQuality", &WebPEnc::setQuality)
+  .function("setMethod", &WebPEnc::setMethod)
+  .function("setExact", &WebPEnc::setExact)
+  .function("encode", &WebPEnc::encode)
+  .function("getResult", &WebPEnc::getResult)
+  .function("getResultSize", &WebPEnc::getResultSize)
+  .function("advImageHint", &WebPEnc::advImageHint)
+  .function("advTargetSize", &WebPEnc::advTargetSize)
+  .function("advTargetPSNR", &WebPEnc::advTargetPSNR)
+  .function("advSegments", &WebPEnc::advSegments)
+  .function("advSnsStrength", &WebPEnc::advSnsStrength)
+  .function("advFilterStrength", &WebPEnc::advFilterStrength)
+  .function("advFilterSharpness", &WebPEnc::advFilterSharpness)
+  .function("advFilterType", &WebPEnc::advFilterType)
+  .function("advAutoFilter", &WebPEnc::advAutoFilter)
+  .function("advAlphaCompression", &WebPEnc::advAlphaCompression)
+  .function("advAlphaFiltering", &WebPEnc::advAlphaFiltering)
+  .function("advAlphaQuality", &WebPEnc::advAlphaQuality)
+  .function("advPass", &WebPEnc::advPass)
+  .function("advShowCompressed", &WebPEnc::advShowCompressed)
+  .function("advPreprocessing", &WebPEnc::advPreprocessing)
+  .function("advPartitions", &WebPEnc::advPartitions)
+  .function("advPartitionLimit", &WebPEnc::advPartitionLimit)
+  .function("advEmulateJpegSize", &WebPEnc::advEmulateJpegSize)
+  .function("advThreadLevel", &WebPEnc::advThreadLevel)
+  .function("advLowMemory", &WebPEnc::advLowMemory)
+  .function("advNearLossless", &WebPEnc::advNearLossless)
+  .function("advUseDeltaPalette", &WebPEnc::advUseDeltaPalette)
+  .function("advUseSharpYUV", &WebPEnc::advUseSharpYUV)
+  .function("advQMin", &WebPEnc::advQMin)
+  .function("advQMax", &WebPEnc::advQMax);
 }
+extern "C" {
+  // Decoder
+  EMSCRIPTEN_KEEPALIVE uint8_t *decodeRGBA(const uint8_t *data, size_t dataSize) { return WebPDecodeRGBA(data, dataSize, 0, 0); }
+  EMSCRIPTEN_KEEPALIVE void decodeFree(uint8_t *data) { WebPFree(data); }
+  // Utility
+  EMSCRIPTEN_KEEPALIVE uint8_t *allocBuffer(size_t size) { return (uint8_t*)malloc(size * sizeof(uint8_t)); }
+  EMSCRIPTEN_KEEPALIVE void destroyBuffer(uint8_t *p) { free(p); }
+}

libwebp/libwebp.js

 
-var Module = (function() {
+var LibWebP = (function() {
   var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
   if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
   return (
-function(Module) {
-  Module = Module || {};
+function(LibWebP) {
+  LibWebP = LibWebP || {};
 
-var Module=typeof Module!=="undefined"?Module:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure it is exported");return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);ret=convertReturnValue(ret);if(stack!==0)stackRestore(stack);return ret}function cwrap(ident,returnType,argTypes,opts){argTypes=argTypes||[];var numericArgs=argTypes.every(function(type){return type==="number"});var numericRet=returnType!=="string";if(numericRet&&numericArgs&&!opts){return getCFunc(ident)}return function(){return ccall(ident,returnType,argTypes,arguments,opts)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;__ATINIT__.push({func:function(){___wasm_call_ctors()}});function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="libwebp.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}else{if(readAsync){return new Promise(function(resolve,reject){readAsync(wasmBinaryFile,function(response){resolve(new Uint8Array(response))},reject)})}}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["e"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["f"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var asmLibraryArg={"a":___assert_fail,"d":_abort,"b":_emscripten_memcpy_big,"c":_emscripten_resize_heap};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["g"]).apply(null,arguments)};var _encoderCreate=Module["_encoderCreate"]=function(){return(_encoderCreate=Module["_encoderCreate"]=Module["asm"]["h"]).apply(null,arguments)};var _encoderDestroy=Module["_encoderDestroy"]=function(){return(_encoderDestroy=Module["_encoderDestroy"]=Module["asm"]["i"]).apply(null,arguments)};var _encoderInit=Module["_encoderInit"]=function(){return(_encoderInit=Module["_encoderInit"]=Module["asm"]["j"]).apply(null,arguments)};var _encoderReset=Module["_encoderReset"]=function(){return(_encoderReset=Module["_encoderReset"]=Module["asm"]["k"]).apply(null,arguments)};var _encoderLoadRGBA=Module["_encoderLoadRGBA"]=function(){return(_encoderLoadRGBA=Module["_encoderLoadRGBA"]=Module["asm"]["l"]).apply(null,arguments)};var _encoderSetLossless=Module["_encoderSetLossless"]=function(){return(_encoderSetLossless=Module["_encoderSetLossless"]=Module["asm"]["m"]).apply(null,arguments)};var _encoderSetQuality=Module["_encoderSetQuality"]=function(){return(_encoderSetQuality=Module["_encoderSetQuality"]=Module["asm"]["n"]).apply(null,arguments)};var _encoderSetMethod=Module["_encoderSetMethod"]=function(){return(_encoderSetMethod=Module["_encoderSetMethod"]=Module["asm"]["o"]).apply(null,arguments)};var _encoderSetExact=Module["_encoderSetExact"]=function(){return(_encoderSetExact=Module["_encoderSetExact"]=Module["asm"]["p"]).apply(null,arguments)};var _encoderRun=Module["_encoderRun"]=function(){return(_encoderRun=Module["_encoderRun"]=Module["asm"]["q"]).apply(null,arguments)};var _encoderGetResult=Module["_encoderGetResult"]=function(){return(_encoderGetResult=Module["_encoderGetResult"]=Module["asm"]["r"]).apply(null,arguments)};var _encoderGetResultSize=Module["_encoderGetResultSize"]=function(){return(_encoderGetResultSize=Module["_encoderGetResultSize"]=Module["asm"]["s"]).apply(null,arguments)};var _decodeRGBA=Module["_decodeRGBA"]=function(){return(_decodeRGBA=Module["_decodeRGBA"]=Module["asm"]["t"]).apply(null,arguments)};var _decodeFree=Module["_decodeFree"]=function(){return(_decodeFree=Module["_decodeFree"]=Module["asm"]["u"]).apply(null,arguments)};var _allocBuffer=Module["_allocBuffer"]=function(){return(_allocBuffer=Module["_allocBuffer"]=Module["asm"]["v"]).apply(null,arguments)};var _destroyBuffer=Module["_destroyBuffer"]=function(){return(_destroyBuffer=Module["_destroyBuffer"]=Module["asm"]["w"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["x"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["y"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["z"]).apply(null,arguments)};Module["cwrap"]=cwrap;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
+var Module=typeof LibWebP!=="undefined"?LibWebP:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure it is exported");return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);ret=convertReturnValue(ret);if(stack!==0)stackRestore(stack);return ret}function cwrap(ident,returnType,argTypes,opts){argTypes=argTypes||[];var numericArgs=argTypes.every(function(type){return type==="number"});var numericRet=returnType!=="string";if(numericRet&&numericArgs&&!opts){return getCFunc(ident)}return function(){return ccall(ident,returnType,argTypes,arguments,opts)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;__ATINIT__.push({func:function(){___wasm_call_ctors()}});function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="libwebp.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}else{if(readAsync){return new Promise(function(resolve,reject){readAsync(wasmBinaryFile,function(response){resolve(new Uint8Array(response))},reject)})}}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["q"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["r"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+'    "use strict";'+"    return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach(function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(function(cb){cb()})}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&&registeredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}return Module["dynCall_"+sig].call(null,ptr)}function dynCall(sig,ptr,args){if(sig.indexOf("j")!=-1){return dynCallLegacy(sig,ptr,args)}return wasmTable.get(ptr).apply(null,args)}function getDynCaller(sig,ptr){assert(sig.indexOf("j")>=0,"getDynCaller should only be called with i64 sigs");var argCache=[];return function(){argCache.length=arguments.length;for(var i=0;i<arguments.length;i++){argCache[i]=arguments[i]}return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.indexOf("j")!=-1){return getDynCaller(signature,rawFunction)}return wasmTable.get(rawFunction)}var fp=makeDynCaller();if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i<argCount;++i){args[i]=argTypes[i]["toWireType"](destructors,arguments[i-1])}var ptr=invoker.apply(null,args);runDestructors(destructors);return argTypes[0]["fromWireType"](ptr)};return[]});return[]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1}case null:{return 2}case true:{return 3}case false:{return 4}default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv},"toWireType":function(destructors,value){return __emval_register(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<<bitshift>>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var getLength;var valueIsOfTypeString=typeof value==="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){getLength=function(){return lengthBytesUTF8(value)}}else{getLength=function(){return value.length}}var length=getLength();var ptr=_malloc(4+length+1);HEAPU32[ptr>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+4+i]=value[i]}}}if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=function(){return HEAPU16};shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=function(){return HEAPU32};shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value==="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function _setTempRet0($i){setTempRet0($i|0)}embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");InternalError=Module["InternalError"]=extendError(Error,"InternalError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();var asmLibraryArg={"a":___assert_fail,"i":__embind_register_bool,"p":__embind_register_class,"o":__embind_register_class_constructor,"b":__embind_register_class_function,"h":__embind_register_emval,"g":__embind_register_float,"d":__embind_register_integer,"c":__embind_register_memory_view,"f":__embind_register_std_string,"e":__embind_register_std_wstring,"j":__embind_register_void,"n":_abort,"l":_emscripten_memcpy_big,"m":_emscripten_resize_heap,"k":_setTempRet0};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["s"]).apply(null,arguments)};var _decodeRGBA=Module["_decodeRGBA"]=function(){return(_decodeRGBA=Module["_decodeRGBA"]=Module["asm"]["t"]).apply(null,arguments)};var _decodeFree=Module["_decodeFree"]=function(){return(_decodeFree=Module["_decodeFree"]=Module["asm"]["u"]).apply(null,arguments)};var _allocBuffer=Module["_allocBuffer"]=function(){return(_allocBuffer=Module["_allocBuffer"]=Module["asm"]["v"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["w"]).apply(null,arguments)};var _destroyBuffer=Module["_destroyBuffer"]=function(){return(_destroyBuffer=Module["_destroyBuffer"]=Module["asm"]["x"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["y"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["z"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["A"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["B"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["C"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["D"]).apply(null,arguments)};var dynCall_jiiii=Module["dynCall_jiiii"]=function(){return(dynCall_jiiii=Module["dynCall_jiiii"]=Module["asm"]["E"]).apply(null,arguments)};Module["cwrap"]=cwrap;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
 
 
-  return Module.ready
+  return LibWebP.ready
 }
@@ -17,6 +17,6 @@ );
 if (typeof exports === 'object' && typeof module === 'object')
-  module.exports = Module;
+  module.exports = LibWebP;
 else if (typeof define === 'function' && define['amd'])
-  define([], function() { return Module; });
+  define([], function() { return LibWebP; });
 else if (typeof exports === 'object')
-  exports["Module"] = Module;
+  exports["LibWebP"] = LibWebP;

package.json

 {
   "name": "node-webpmux",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "A pure Javascript/WebAssembly re-implementation of webpmux",
@@ -5,0 +5,0 @@ "main": "webp.js",

README.md

@@ -125,3 +125,3 @@ # node-webpmux
 
-##### `async .setImageData(buf, { width = 0, height = 0, quality = 75, exact = false, lossless = 0, method = 4 })`
+##### `async .setImageData(buf, { width = 0, height = 0, preset = 0, quality = 75, exact = false, lossless = 0, method = 4, advanced = undefined })`
 Encode `buf` as a new WebP using the provided settings and replace the image pixel data with it.<br />
@@ -134,2 +134,6 @@ This preserves EXIF/ICCP/XMP if present.<br />
     Use this if the pixel data in `buf` has different dimensions than the original image.
+* `preset`: What image preset to use, if any.<br />
+    Range is 0 - 5<br />
+    Default is 0 (DEFAULT).<br />
+    An enum of constants can be found under WebP.presets
 * `quality`: What quality to set.<br />
@@ -148,5 +152,93 @@ Range is 0 - 100.<br />
     Higher values will result in smaller files, but requires more processing time.
+* `advanced`: Access to more advanced encoding settings offered by libwebp<br />
+* * `imageHint`: Hint for what type of image it is (only used for lossless encoding for now, according to libwebp spec).<br />
+      Range is 0 - 3.<br />
+      Default is 0 (DEFAULT).<br />
+      An enum of constants can be found under WebP.hints
+* * `targetSize`: Specifies the desired target size in bytes.<br />
+      Default is 0 (no target).<br />
+      Takes precedence over the `method` parameter.
+* * `targetPSNR`: Specifies the minimum distortion to try to achieve.<br />
+      Default is 0 (no target).<br />
+      Takes precedence over the `targetSize` parameter.
+* * `segments`: Maximum number of segments to use.<br />
+      Range is 1 - 4.<br />
+      Default is 4.
+* * `snsStrength`: Spacial Noise Shaping.<br />
+      Range is 0 - 100.<br />
+      Default is 50.
+* * `filterStrength`<br />
+      Range is 0 - 100.<br />
+      Default is 0 (off).
+* * `filterSharpness`<br />
+      Range is 0 - 7, with 7 being the least sharp.<br />
+      Default is 0 (off).
+* * `filterType`<br />
+      Range is 0 - 1.<br />
+      Default is 1.<br />
+      0 is simple; 1 is strong.<br />
+      Only used if `filterStrength` > 0 or `autoFilter` > 0.
+* * `autoFilter`: Auto-adjust the filter's strength.<br />
+      Range is 0 - 1.<br />
+      Default is 0 (off).
+* * `alphaCompression`: Algorithm for encoding the alpha plane.<br />
+      Range is 0 - 1.<br />
+      Default is 1 (Lossless).<br />
+      0 is off; 1 is lossless.
+* * `alphaFiltering`: Predictive filtering method for alpha place.<br />
+      Range is 0 - 2.<br />
+      Default is 1 (Fast).<br />
+      0 is none; 1 is fast; 2 is best
+* * `alphaQuality`<br />
+      Range is 0 - 100.<br />
+      Default is 100.
+* * `pass`: Number of entropy-analysis passes.<br />
+      Range is 1 - 10.<br />
+      Default is 1.
+* * `showCompressed`: Export the compressed picture back.<br />
+      Range is 0 - 1.<br />
+      Default is 0 (don't).<br />
+      In-loop filtering is not applied.
+* * `preprocessing`: Preprocessing filter.<br />
+      Range is 0 - 2.<br />
+      Default is 0 (None).<br />
+      0 is none; 1 is segment-smooth; 2 is pseudo-random dithering.
+* * `partitions`: log2(number of token partitions).<br />
+      Range is 0 - 3.<br />
+      Default is 0.<br />
+      Higher values result in harder progressive decoding.
+* * `partitionLimit`: Quality degredation allowed to fit the 512k limit on prediction modes coding.<br />
+      Range is 0 - 100.<br />
+      Default is 0.
+* * `emulateJpegSize`: Compression parameters are remapped to better mat the expected output size from JPEG compression.<br />
+      Range is 0 - 1.<br />
+      Default is 0 (Off).<br />
+      Generally, the output size will be smaller but the degredation will be lower.
+* * `threadLevel`: Try to use multi-threaded encoding.<br />
+      Default is 0 (Off).<br />
+      NOTE: Currently the WebAssembly is NOT compiled with support for threads, so this option does nothing.<br />
+      NodeJS doesn't support threads in WebAssembly without an experimental flag, and my testing with it didn't appear to use threads regardless.
+* * `lowMemory`: Reduce memory usage but increase CPU use.<br />
+      Range is 0 - 1.<br />
+      Default is 0 (Off).
+* * `nearLossless`: Near lossless encoding.<br />
+      Range is 0 - 100.<br />
+      Default is 100 (off).<br />
+      0 is max loss, 100 is off.
+* * `useDeltaPalette`: Reserved for future lossless feature.<br />
+      Range is 0 - 0.<br />
+      Default is 0 (Off).<br />
+      Setting this will do nothing, as it's forced back to 0.
+* * `useSharpYUV`: Use sharp (and slow) RGB->YUV conversion.<br />
+      Range is 0 - 1.<br />
+      Default is 0 (Off).
+* * `qMin`: Minimum permissible quality factor.<br />
+      Range is 0 - 100.<br />
+      Default is 0.
+* * `qMax`: Maximum permissible quality factor.<br />
+      Range is 0 - 100.<br />
+      Default is 100.
 
 If `lossless` is set above 0, then setting `quality` or `method` is discouraged as they will override settings in the lossless preset.<br />
-Return value can be checked against the values in encodeResults.
+Return value can be checked against the values in `WebP.encodeResults`.
 
@@ -158,4 +250,4 @@ ##### `async .getFrameData(frame)`
 
-##### `async .setFrameData(frame, buffer, { width = 0, height = 0, quality = 75, exact = false, lossless = 0, method = 4 })`
-Encode `buf` as a new WebP using the provided settings and replace an existing frame's pixel data with it.<br />
+##### `async .setFrameData(frame, buffer, { width = 0, height = 0, preset = 0, quality = 75, exact = false, lossless = 0, method = 4, advanced = undefined })`
+Encode `buffer` as a new WebP using the provided settings and replace an existing frame's pixel data with it.<br />
 Use this for animations.<br />
@@ -170,3 +262,3 @@ Otherwise identical to `.setImageData()`.
 Can be used to create an animation from scratch by passing `frames` in `options`.<br />
-&ensp; Example: `Image.save('animation.webp', undefined, { frames: ... })`
+&ensp; Example: `Image.save('animation.webp', { frames: ... })`
 
@@ -177,3 +269,3 @@ ##### `async Image.saveBuffer(options)`
 Can be used to create an animation from scratch by passing `frames` in `options`.<br />
-&ensp; Example: `Image.saveBuffer(undefined, { frames: ... })`
+&ensp; Example: `Image.saveBuffer({ frames: ... })`
 
@@ -238,4 +330,4 @@ ##### `async Image.getEmptyImage(ext)`
 [get/set]ImageData and [get/set]FrameData are powered by Google's official libwebp library obtained from the [GitHub mirror](https://github.com/webmproject/libwebp).<br />
-Commit 5651a6b was the latest at the time of compilation.<br />
-This library was compiled with Emscripten with the command `emcc -O3 -s WASM=1 -s MODULARIZE -s EXTRA_EXPORTED_RUNTIME_METHODS='[cwrap]' -s ALLOW_MEMORY_GROWTH=1  -I libwebp binding.cpp libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c -o libwebp.js`.<br />
+Commit 05b72d42 was the latest at the time of compilation.<br />
+This library was compiled with Emscripten with the command `emcc -O3 -s WASM=1 -s MODULARIZE -s EXTRA_EXPORTED_RUNTIME_METHODS='[cwrap]' -s ALLOW_MEMORY_GROWTH=1  -I libwebp binding.cpp libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c --bind -o libwebp.js`.<br />
 binding.cpp is a shim I wrote to bridge the needed parts together and can be found in the libwebp/ directory.
@@ -242,0 +334,0 @@ libwebp.mjs, found in the root, is the Javascript interface to it.

webp.js

@@ -41,2 +41,16 @@ // For more information on the WebP format, see https://developers.google.com/speed/webp/docs/riff_container
 };
+const imageHints = {
+  DEFAULT: 0,
+  PICTURE: 1, // digital picture, such as a portrait. Indoors shot
+  PHOTO: 2, // outdoor photograph with natural lighting
+  GRAPH: 3 // discrete tone image (graph, map-tile, etc)
+};
+const imagePresets = {
+  DEFAULT: 0,
+  PICTURE: 1, // digital picture, such as a portrait. Indoors shot
+  PHOTO: 2, // outdoor photograph with natural lighting
+  DRAWING: 3, // hand or line drawing, with high-contrast details
+  ICON: 4, // small-sized, colorful images
+  TEXT: 5 // text-like
+};
 const intfTypes = {
@@ -60,3 +74,3 @@ NONE: 0,
 class WebPReader {
-  type = intfTypes.NONE;
+  constructor() { this.type = intfTypes.NONE; }
   readFile(path) { this.type = intfTypes.FILE; this.path = path; }
@@ -244,6 +258,3 @@ readBuffer(buf) { this.type = intfTypes.BUFFER; this.buf = buf; this.cursor = 0; }
 class WebPWriter {
-  type = intfTypes.NONE;
-  chunks = [];
-  width = 0;
-  height = 0;
+  constructor() { this.type = intfTypes.NONE; this.chunks = []; this.width = this.height = 0; }
   reset() { this.chunks.length = 0; width = 0; height = 0; }
@@ -400,6 +411,3 @@ writeFile(path) { this.type = intfTypes.FILE; this.path = path; }
 class Image {
-  data = null;
-  loaded = false;
-  path = '';
-  libwebp = undefined;
+  constructor() { this.data = null; this.loaded = false; this.path = ''; this.libwebp = undefined; }
   async initLib() {
@@ -659,3 +667,3 @@ const libWebP = require('./libwebp.js');
   }
-  async setImageData(buf, { width = 0, height = 0, quality = undefined, exact = undefined, lossless = undefined, method = undefined } = {}) {
+  async setImageData(buf, { width = 0, height = 0, preset = undefined, quality = undefined, exact = undefined, lossless = undefined, method = undefined, advanced = undefined } = {}) {
     if (!this.libwebp) { throw new Error('Must call .initLib() before using setImageData'); }
@@ -666,3 +674,3 @@ if (this.hasAnim) { throw new Error('Calling setImageData on animations is not supported'); }
     if ((method !== undefined) && ((method < 0) || (method > 6))) { throw new Error('Method out of range'); }
-    let { libwebp } = this, ret = libwebp.encodeImage(buf, width > 0 ? width : this.width, height > 0 ? height : this.height, { quality, exact, lossless, method }), img = new Image(), keepEx = false, ex;
+    let { libwebp } = this, ret = libwebp.encodeImage(buf, width > 0 ? width : this.width, height > 0 ? height : this.height, { preset, quality, exact, lossless, method, advanced }), img = new Image(), keepEx = false, ex;
     if (ret.res !== encodeResults.SUCCESS) { return ret.res; }
@@ -711,3 +719,3 @@ await img.loadBuffer(Buffer.from(ret.buf));
   }
-  async setFrameData(frame, buf, { width = 0, height = 0, quality = undefined, exact = undefined, lossless = undefined, method = undefined } = {}) {
+  async setFrameData(frame, buf, { width = 0, height = 0, preset = undefined, quality = undefined, exact = undefined, lossless = undefined, method = undefined, advanced = undefined } = {}) {
     if (!this.libwebp) { throw new Error('Must call .initLib() before using setFrameData'); }
@@ -719,3 +727,3 @@ if (!this.hasAnim) { throw new Error('Calling setFrameData on non-animations is not supported'); }
     if ((method !== undefined) && ((method < 0) || (method > 6))) { throw new Error('Method out of range'); }
-    let fr = this.frames[frame], { libwebp } = this, ret = libwebp.encodeImage(buf, width > 0 ? width : fr.width, height > 0 ? height : fr.height, { quality, exact, lossless, method }), img = new Image();
+    let fr = this.frames[frame], { libwebp } = this, ret = libwebp.encodeImage(buf, width > 0 ? width : fr.width, height > 0 ? height : fr.height, { preset, quality, exact, lossless, method, advanced }), img = new Image();
     if (ret.res !== encodeResults.SUCCESS) { return ret.res; }
@@ -789,4 +797,6 @@ await img.loadBuffer(Buffer.from(ret.buf));
   encodeResults,
+  hints: imageHints,
+  presets: imagePresets,
   Image
 };
 

New alerts

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This module accesses the network.

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Accesses the file system, and could potentially read sensitive data.

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Fixed alerts

Network access

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This module accesses the network.

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Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

483566

14.87%

Lines of code

1212

21.32%

Number of lines in readme file

408

29.11%

Worsened metrics

Number of medium supply chain risk alerts

5

25%

No dependency changes