14 lines
424 B
HTML
14 lines
424 B
HTML
<!DOCTYPE html>
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<head><meta charset="utf-8"></head>
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<body>
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<canvas id="canvas" width="200" height="200"></canvas>
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<script>
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let canvas = document.getElementById('canvas');
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let ctx = canvas.getContext('2d');
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let arr = new Uint8ClampedArray(Array(40000).fill(200));
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createImageBitmap(new ImageData(arr, 100)).then(img => {
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for (let i=0; i<100; i+=50)
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ctx.drawImage(img, i, i);
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});
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</script>
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</body>
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