WebpSvg2common/testWebpInfo.html at main · Thysbelon/WebpSvg2common · GitHub

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<!DOCTYPE html>
<head>
<meta charset=utf-8>
<title>test</title>
<meta name=color-scheme content="dark light">
<meta name=viewport content=width=device-width,initial-scale=1.0>
<script src=webpinfo.js></script>
</head>
<body>
<h1>test</h1>
<label for="img-select-file">Upload images:</label>
<input type=file id="img-select-file" accept="image/webp" />
<script>
async function wrapper() {
	var fileInput=document.getElementById("img-select-file")
	var imgArrayBuf=await fileInput.files[0].arrayBuffer()
	var printLog='';
	const module = {
		arguments: ["input.webp"],
		preRun: () => {
			module.FS.writeFile("input.webp", new Uint8Array(imgArrayBuf));
		},
		postRun: () => {
			console.log(printLog);
		},
		print: function(text) {
			printLog+=text+'\n';
		}
	};
	await WebpInfo(module);
}
document.querySelector("input#img-select-file").addEventListener("change", wrapper)
</script>