https://framebird.io/_next/static/chunks/raw-converter-worker.111d21d1c19e9dbf.js

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this.getImageDataFromBuffer(a.data,{width:a.width,height:a.height,type:a.type||"jpeg"})).data)}else if("TIFF_IMAGE"===o){let a=await this.convertTiff(e,t);a&&a.data&&(i=a.width,r=a.height,n=(await this.getImageDataFromBuffer(a.data,{width:a.width,height:a.height,type:"bitmap"})).data)}else if("HEIC_IMAGE"===o){let a=await this.convertHeic(e,t);a&&a.data&&(i=a.width,r=a.height,n=(await this.getImageDataFromBuffer(a.data,{width:a.width,height:a.height,type:"bitmap"})).data)}else i=(n=(await this.getImageDataFromBuffer(e)).data).width,r=n.height;if(n&&n.width>860&&n.height>640&&(n=await this.resizeImage(n,{width:860,height:640,maintainAspectRatio:!0,method:"triangle"}

1)),n){let e={image:n,width:i||n.width,height:r||n.height};return this.evictOldestFromCache(this.previewCache),this.previewCache.set(t,e),e}}catch(e){console.error("Error while generating preview",e)}return null}async convertRaw(e,t){if(t&&this.rawCache.has(t))return this.rawCache.get(t);let{LibRaw:a}=await l.e(7243).then(l.bind(l,66497)),i=new a;try{await i.waitUntilReady(),await i.open(e),y(i.getRawWidth(),i.getRawHeight(),{withoutEnlargement:!0}),await i._libraw_set_use_camera_wb(1),await i.setDemosaic(2),await i.setOutputBps(8),await i.setOutputColor(1),await i.setGamma(0,1/2.4),await i.setGamma(1,4.5),await i.setNoAutoBright(0),await i.unpack(),await i.dcrawProcess();let a=await i.dcrawMakeMemImage();if(!a||a.data.length!==a.width*a.height*3)throw Error("RAW_DECODE_FAILED");let r={data:this.rgb2rgba(a.data),width:a.width,height:a.height,type:"bitmap"};return t&&(this.evictOldestFromCache(this.rawCache),this.rawCache.set(t,r)),r}finally{i[Symbol.dispose]()}}async convertFile(e,t,a){var i,r;let n;!function(e){let t=new Uint8Array(e),a=new DataView(e),i=(e,a)=>String.fromCharCode(...t.subarray(e,e+a));if("RIFF"===i(0,4)&&"WEBP"===i(8,4))for(let e=12;e+8<=t.length;){let r=i(e,4),n=a.getUint32(e+4,!0);if("ANIM"===r||"VP8X"===r&&e+8<t.length&&2&t[e+8])throw Error("UNSUPPORTED_ANIMATION");e+=8+n+n%2}else if("PNG"===i(1,3))for(let e=8;e+8<=t.length;){if("acTL"===i(e+4,4))throw Error("UNSUPPORTED_ANIMATION");e+=12+a.getUint32(e)}else if(t.length>=16&&"ftyp"===i(4,4)){let e=Math.min(a.getUint32(0),t.length);for(let t=8;t+4<=e;t+=4)if(12!==t&&"avis"===i(t,4))throw Error("UNSUPPORTED_ANIMATION")}}(e);let o=function(e){if(!e||"object"!=typeof e)throw Error("INVALID_RECIPE");let{imageFormat:t,videoFormat:a,quality:i,width:r,height:n,withoutEnlargement:o}=e;if("original"!==t&&"jpeg"!==t&&"png"!==t&&"webp"!==t&&"avif"!==t||"mp4"!==a&&"webm"!==a||"number"!=typeof i||!Number.isFinite(i)||i<1||i>100||"boolean"!=typeof o)throw Error("INVALID_RECIPE");for(let e of[r,n])if(void 0!==e&&("number"!=typeof e||!Number.isInteger(e)||e<1||e>32768))throw Error("INVALID_RECIPE");return{imageFormat:t,videoFormat:a,quality:i,withoutEnlargement:o,..."number"==typeof r?{width:r}:{},..."number"==typeof n?{height:n}:{}}}(a),h=function(e,t){if("original"!==t.imageFormat)return t.imageFormat;let a=e.split(".").pop()?.toLowerCase()??"";if("jpg"===a||"jpeg"===a||"jfif"===a)return"jpeg";if("png"===a||"webp"===a||"avif"===a)return a;throw Error("CHOOSE_FORMAT")}(t,o),l=this.getFileType(e,t);if("RAW_IMAGE"===l)n=await this.convertRaw(e);else if("HEIC_IMAGE"===l)n=await this.convertHeic(e);else if("TIFF_IMAGE"===l)n=await this.convertTiff(e);else if("WEB_IMAGE"!==l)throw Error("UNSUPPORTED_FORMAT");if(n&&(!n.width||!n.height||n.error))throw Error("DECODE_FAILED");let s=await this.getImageDataFromBuffer(n?.data??e,n),f=y(s.data.width,s.data.height,o),c=s.data;(f.width!==c.width||f.height!==c.height)&&(c=await this.resizeImage(c,{...f,maintainAspectRatio:!1}));let w=await this.convertToFormat(c,h,o.quality,s.canvas,!1);return i={buffer:w,...f,format:h},r=[w],u.set(i,r),i}async convertTiff(e,t){try{let{decode:a,decodeImage:i,toRGBA8:r}=await l.e(5137).then(l.t.bind(l,3912,23)).then(e=>e.default??e),n=a(e);if(!n||1!==n.length)throw Error("Failed to decode TIFF: no pages found");y(n[0].t256?.[0],n[0].t257?.[0],{withoutEnlargement:!0}),i(e,n[0]);let o=r(n[0]),h={data:o,width:n[0].width,height:n[0].height,type:"bitmap"},s=n[0].t274?.[0]??1;if(s>=2&&s<=8){let{width:e,height:t}=h,a=new OffscreenCanvas(e,t);a.getContext("2d").putImageData(new ImageData(new Uint8ClampedArray(o),e,t),0,0);let i=new OffscreenCanvas(s>=5?t:e,s>=5?e:t),r=i.getContext("2d");r.setTransform(...{2:[-1,0,0,1,e,0],3:[-1,0,0,-1,e,t],4:[1,0,0,-1,0,t],5:[0,1,1,0,0,0],6:[0,1,-1,0,t,0],7:[0,-1,-1,0,t,e],8:[0,-1,1,0,0,e]}[s]),r.drawImage(a,0,0),h.data=new Uint8Array(r.getImageData(0,0,i.width,i.height).data.buffer),h.width=i.width,h.height=i.height}return t&&(this.evictOldestFromCache(this.rawCache),this.rawCache.set(t,h)),h}catch(e){return console.error("Error converting TIFF:",e),{data:new Uint8Array,width:0,height:0,error:"Failed to convert TIFF image"}}}async convertHeic(e,t){try{let a=new(await Promise.all([l.e(6878),l.e(7106),l.e(9892)]).then(l.t.bind(l,40938,23)).then(e=>e.default)).HeifDecoder().decode(e);if(!a||1!==a.length)throw Error("Failed to convert HEIC image");let i=a[0].get_width(),r=a[0].get_height();y(i,r,{withoutEnlargement:!0});let n={data:await new Promise((e,t)=>

1{a[0].display({data:new Uint8ClampedArray(i*r*4),width:i,height:r},a=>{if(!a)return t(Error("HEIF processing error"));e(a.data)})}),width:i,height:r,type:"bitmap"};return t&&(this.evictOldestFromCache(this.rawCache),this.rawCache.set(t,n)),n}catch(e){return console.error("Error converting HEIC:",e),{data:new Uint8Array,width:0,height:0,error:"Failed to convert HEIC image"}}}async convertImage(e,t,a,i,r=!1,n,o=!0,h){let l,s=a,f=0,c=n,w=this.rawCache.get(i);if(!w&&h){let t=this.getFileType(e,h);if("RAW_IMAGE"===t?w=await this.convertRaw(e):"TIFF_IMAGE"===t?w=await this.convertTiff(e):"HEIC_IMAGE"===t&&(w=await this.convertHeic(e)),w?.error)throw Error("DECODE_FAILED")}for(;;){let{data:a,canvas:i}=await this.getImageDataFromBuffer(w?w.data:e,w?{width:w.width,height:w.height,type:w.type}:void 0),r=a;if((c?.width||c?.height)&&(r=await this.resizeImage(r,c)),l=await this.convertToFormat(r,t,s,i,o),n?.maxFileSize&&l.byteLength>1024*n.maxFileSize){if(f>=5)break;if(f>0&&l.byteLength>1024*n.maxFileSize*2){let e=Math.sqrt(1024*n.maxFileSize/l.byteLength);c={...c,width:Math.floor(r.width*e),height:Math.floor(r.height*e),maintainAspectRatio:!0,method:"lanczos3"},s=Math.max(.94*s,30)}else s=Math.max(.9*s,30);f++}else break}return l}async resizeImage(e,t){let a=await O(),{width:i,height:r,maintainAspectRatio:n=!0,method:o="lanczos3"}=t;if(!i&&!r)return e;let h=i||e.width,l=r||e.height;if(n){let t=e.width/e.height;h/l>t?h=Math.round(l*t):l=Math.round(h/t)}return await a(e,{width:h,height:l,method:o,fitMethod:"stretch"})}isValidOutputFormat(e){return["jpg","jpeg","png","webp","avif"].includes(e.toLowerCase())}async convertToFormat(e,t,a,i,r=!0){let n=Math.max(1,Math.min(100,a));switch(t.toLowerCase()){case"jpg":case"jpeg":if(r){i.width=e.width,i.height=e.height;let t=i.getContext("2d");if(!t)throw Error("CANVAS_UNAVAILABLE");return t.putImageData(e,0,0),t.globalCompositeOperation="destination-over",t.fillStyle="#ffffff",t.fillRect(0,0,i.width,i.height),(await i.convertToBlob({type:"image/jpeg",quality:n/100})).arrayBuffer()}{for(let t=0;t<e.data.length;t+=4){let a=e.data[t+3]/255;for(let i=0;i<3;i++)e.data[t+i]=Math.round(e.data[t+i]*a+255*(1-a));e.data[t+3]=255}let t=await F.jpeg();return await t(e,{quality:n,arithmetic:!1,auto_subsample:!1,chroma_subsample:3,quant_table:2})}case"webp":let o=await F.webp();return await o(e,{quality:n});case"avif":return await A(e,{quality:n});case"png":let h=a<100?.5*a:a;if(e.data.byteLength>2e7){let t=await F.png();return await t(e,{bitDepth:8})}return await C(e,{level:Math.ceil(Math.min(6,Math.max(0,h/23))),optimiseAlpha:!0});default:throw Error(`Unsupported output format: ${t}`)}}}h(new R)})(),_N_E={}})();