1 line
17 KiB
JavaScript
1 line
17 KiB
JavaScript
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(()=>{"use strict";var t={436:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.BMP=void 0;const r=n(779);e.BMP={validate:t=>(0,r.toUTF8String)(t,0,2)==="BM",calculate:t=>({height:Math.abs((0,r.readInt32LE)(t,22)),width:(0,r.readUInt32LE)(t,18)})}},67:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.CUR=void 0;const r=n(845);const i=n(779);const o=2;e.CUR={validate(t){const e=(0,i.readUInt16LE)(t,0);const n=(0,i.readUInt16LE)(t,4);if(e!==0||n===0)return false;const r=(0,i.readUInt16LE)(t,2);return r===o},calculate:t=>r.ICO.calculate(t)}},400:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.DDS=void 0;const r=n(779);e.DDS={validate:t=>(0,r.readUInt32LE)(t,0)===542327876,calculate:t=>({height:(0,r.readUInt32LE)(t,12),width:(0,r.readUInt32LE)(t,16)})}},197:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.GIF=void 0;const r=n(779);const i=/^GIF8[79]a/;e.GIF={validate:t=>i.test((0,r.toUTF8String)(t,0,6)),calculate:t=>({height:(0,r.readUInt16LE)(t,8),width:(0,r.readUInt16LE)(t,6)})}},974:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.HEIF=void 0;const r=n(779);const i={avif:"avif",mif1:"heif",msf1:"heif",heic:"heic",heix:"heic",hevc:"heic",hevx:"heic"};e.HEIF={validate(t){const e=(0,r.toUTF8String)(t,4,8);if(e!=="ftyp")return false;const n=(0,r.findBox)(t,"ftyp",0);if(!n)return false;const o=(0,r.toUTF8String)(t,n.offset+8,n.offset+12);return o in i},calculate(t){const e=(0,r.findBox)(t,"meta",0);const n=e&&(0,r.findBox)(t,"iprp",e.offset+12);const i=n&&(0,r.findBox)(t,"ipco",n.offset+8);const o=i&&(0,r.findBox)(t,"ispe",i.offset+8);if(o){return{height:(0,r.readUInt32BE)(t,o.offset+16),width:(0,r.readUInt32BE)(t,o.offset+12),type:(0,r.toUTF8String)(t,8,12)}}throw new TypeError("Invalid HEIF, no size found")}}},512:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.ICNS=void 0;const r=n(779);const i=4+4;const o=4;const s=4;const c={ICON:32,"ICN#":32,"icm#":16,icm4:16,icm8:16,"ics#":16,ics4:16,ics8:16,is32:16,s8mk:16,icp4:16,icl4:32,icl8:32,il32:32,l8mk:32,icp5:32,ic11:32,ich4:48,ich8:48,ih32:48,h8mk:48,icp6:64,ic12:32,it32:128,t8mk:128,ic07:128,ic08:256,ic13:256,ic09:512,ic14:512,ic10:1024};function readImageHeader(t,e){const n=e+s;return[(0,r.toUTF8String)(t,e,n),(0,r.readUInt32BE)(t,n)]}function getImageSize(t){const e=c[t];return{width:e,height:e,type:t}}e.ICNS={validate:t=>(0,r.toUTF8String)(t,0,4)==="icns",calculate(t){const e=t.length;const n=(0,r.readUInt32BE)(t,o);let s=i;let c=readImageHeader(t,s);let a=getImageSize(c[0]);s+=c[1];if(s===n)return a;const d={height:a.height,images:[a],width:a.width};while(s<n&&s<e){c=readImageHeader(t,s);a=getImageSize(c[0]);s+=c[1];d.images.push(a)}return d}}},845:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.ICO=void 0;const r=n(779);const i=1;const o=2+2+2;const s=1+1+1+1+2+2+4+4;function getSizeFromOffset(t,e){const n=t[e];return n===0?256:n}function getImageSize(t,e){const n=o+e*s;return{height:getSizeFromOffset(t,n+1),width:getSizeFromOffset(t,n)}}e.ICO={validate(t){const e=(0,r.readUInt16LE)(t,0);const n=(0,r.readUInt16LE)(t,4);if(e!==0||n===0)return false;const o=(0,r.readUInt16LE)(t,2);return o===i},calculate(t){const e=(0,r.readUInt16LE)(t,4);const n=getImageSize(t,0);if(e===1)return n;const i=[n];for(let n=1;n<e;n+=1){i.push(getImageSize(t,n))}return{height:n.height,images:i,width:n.width}}}},229:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.typeHandlers=void 0;const r=n(436);const i=n(67);const o=n(400);const s=n(197);const c=n(974);const a=n(512);const d=n(845);const f=n(885);const u=n(530);const l=n(934);const h=n(245);const g=n(33);const I=n(105);const p=n(210);const U=n(448);const w=n(136);const v=n(414);const E=n(753);const m=n(940);const B=n(226);e.typeHandlers={bmp:r.BMP,cur:i.CUR,dds:o.DDS,gif:s.GIF,heif:c.HEIF,icns:a.ICNS,ico:d.ICO,j2c:f.J2C,jp2:u.JP2,jpg:l.JPG,jxl:h.JXL,"jxl-stream":g.JXLStream,ktx:I.KTX,png:p.PNG,pnm:U.PNM,psd:w.PSD,svg:v.SVG,tga:E.TGA,tiff:m.TIFF,webp:B.WEBP}},885:(t,e,n)=>{Object.defineProperty(e,"__esModule",{value:true});e.J2C=v
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