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- import{a as g,t as c,g as i,cm as s,cn as m}from"./index.6c049565.js";function p(n){const t=r(n);return g(t)?t.toDataURL():""}async function d(n){const t=r(n);if(c(t))throw new i("imageToArrayBuffer","Unsupported image type");const e=await f(n),a=await new Promise(o=>t.toBlob(o,e));if(!a)throw new i("imageToArrayBuffer","Failed to encode image");return{data:await a.arrayBuffer(),type:e}}async function f(n){if(!(n instanceof HTMLImageElement))return"image/png";const t=n.src;if(s(t)){const e=m(t);return(e==null?void 0:e.mediaType)==="image/jpeg"?e.mediaType:"image/png"}return/\.png$/i.test(t)?"image/png":/\.(jpg|jpeg)$/i.test(t)?"image/jpeg":"image/png"}function r(n){if(n instanceof HTMLCanvasElement)return n;if(n instanceof HTMLVideoElement)return null;const t=document.createElement("canvas");t.width=n.width,t.height=n.height;const e=t.getContext("2d");return n instanceof HTMLImageElement?e.drawImage(n,0,0,n.width,n.height):n instanceof ImageData&&e.putImageData(n,0,0),t}function h(n){const t=[],e=new Uint8Array(n);for(let a=0;a<e.length;a++)t.push(String.fromCharCode(e[a]));return"data:application/octet-stream;base64,"+btoa(t.join(""))}function w(n){if(n.byteLength<8)return!1;const t=new Uint8Array(n);return t[0]===137&&t[1]===80&&t[2]===78&&t[3]===71&&t[4]===13&&t[5]===10&&t[6]===26&&t[7]===10}export{r as c,w as g,p as i,d as o,h as s};
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