🛠️🐜 Antkeeper superbuild with dependencies included
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41 lines
1.1 KiB
41 lines
1.1 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>TinyEXR to Canvas</title>
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<script src="tinyexr.js"></script>
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<style>
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</style>
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</head>
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<body>
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<canvas id="imgCanvas"></canvas>
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</body>
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<script>
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let canvas = document.getElementById('imgCanvas');
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let ctx = canvas.getContext('2d');
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fetch("./asakusa.exr").then(response => {
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return response.arrayBuffer();
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}).then(arrayBuffer => {
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// let exrImg = parseExr(arrayBuffer);
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let data = new Uint8Array(arrayBuffer);
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let exrImg = new Module.EXRLoader(data);
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canvas.width = exrImg.width();
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canvas.height = exrImg.height();
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let imageArray = exrImg.getBytes().map(num => {
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// Convert values to 0-255 range and apply gamma curve
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return Math.pow(num, 0.44) * 256;
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});
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let image8Array = new Uint8ClampedArray(imageArray);
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let imageData = new ImageData(image8Array, exrImg.width(), exrImg.height());
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ctx.putImageData(imageData, 0, 0);
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});
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</script>
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</html>
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