/*! * artplayer-tool-thumbnail.js v4.3.12 * Github: https://github.com/zhw2590582/ArtPlayer * (c) 2017-2025 Harvey Zack * Released under the MIT License. */ !function(e,t,i,o,n,r,s,l){var a="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:{},h="function"==typeof a[o]&&a[o],d=h.i||{},u=h.cache||{},p="undefined"!=typeof module&&"function"==typeof module.require&&module.require.bind(module);function c(t,i){if(!u[t]){if(!e[t]){if(n[t])return n[t];var r="function"==typeof a[o]&&a[o];if(!i&&r)return r(t,!0);if(h)return h(t,!0);if(p&&"string"==typeof t)return p(t);var s=Error("Cannot find module '"+t+"'");throw s.code="MODULE_NOT_FOUND",s}d.resolve=function(i){var o=e[t][1][i];return null!=o?o:i},d.cache={};var l=u[t]=new c.Module(t);e[t][0].call(l.exports,d,l,l.exports,a)}return u[t].exports;function d(e){var t=d.resolve(e);return!1===t?{}:c(t)}}c.isParcelRequire=!0,c.Module=function(e){this.id=e,this.bundle=c,this.require=p,this.exports={}},c.modules=e,c.cache=u,c.parent=h,c.distDir=void 0,c.publicUrl=void 0,c.devServer=void 0,c.i=d,c.register=function(t,i){e[t]=[function(e,t){t.exports=i},{}]},Object.defineProperty(c,"root",{get:function(){return a[o]}}),a[o]=c;for(var f=0;f{this.errorHandle("number"==typeof this.option[e],`The '${e}' is not a number`)}),this.option.number=(0,l.clamp)(i,10,1e3),this.option.width=(0,l.clamp)(o,10,1e3),this.option.column=(0,l.clamp)(n,1,1e3),this}static creatVideo(){let e=document.createElement("video");return e.style.position="absolute",e.style.top="-9999px",e.style.left="-9999px",e.muted=!0,e.controls=!0,document.body.appendChild(e),e}inputChange(e){let t=this.option.fileInput.files[0];this.loadVideo(t),e.target.value=""}loadVideo(e){if(e){let t=this.video.canPlayType(e.type);this.errorHandle("maybe"===t||"probably"===t,`Playback of this file format is 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r=this.creatScreenshotDate(),s=this.creatCanvas(),a=s.getContext("2d");this.emit("canvas",s);let h=r.map((i,o)=>()=>new Promise(r=>{this.video.oncanplay=()=>{a.drawImage(this.video,i.x,i.y,e,n),s.toBlob(e=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(e),this.emit("update",this.thumbnailUrl,(o+1)/t),this.video.oncanplay=null,r()})},this.video.currentTime=i.time}));return this.processing=!0,(0,l.runPromisesInSeries)(h).then(()=>{this.processing=!1,this.emit("done")}).catch(e=>{throw this.processing=!1,this.emit("error",e.message),e})}creatScreenshotDate(){let{number:e,width:t,height:i,column:o,begin:n}=this.option,r=this.duration/e,s=[n+r];for(;s.length({time:e-r/2,x:n%o*t,y:Math.floor(n/o)*i}))}creatCanvas(){let{number:e,width:t,height:i,column:o}=this.option,n=document.createElement("canvas"),r=n.getContext("2d");return n.width=t*o,n.height=Math.ceil(e/o)*i+30,r.fillStyle="black",r.fillRect(0,0,n.width,n.height),r.font="14px Georgia",r.fillStyle="#fff",r.fillText(`From: https://artplayer.org/, Number: ${e}, Width: ${t}, Height: ${i}, Column: ${o}`,10,n.height-11),n}download(){this.errorHandle(this.file&&this.thumbnailUrl,"Download does not seem to be ready, please create preview first"),this.errorHandle(!this.processing,"There is currently a task in progress, please wait a moment...");let e=document.createElement("a"),t=`${(0,l.getFileName)(this.file.name)}.png`;return e.download=t,e.href=this.thumbnailUrl,document.body.appendChild(e),e.click(),document.body.removeChild(e),this.emit("download",t),this}errorHandle(e,t){if(!e)throw 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