mirror of
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25 lines
665 B
HTML
25 lines
665 B
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<script>
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let canvas = document.createElement("canvas");
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canvas.width = 1080;
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canvas.height = 600;
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const ctx = canvas.getContext("2d");
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ctx.fillStyle = "rgb(42, 110, 96)";
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ctx.fillRect(0, 0, 400, 300);
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let imageData = ctx.getImageData(0, 0, 800, 600);
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const buffer = imageData.data.buffer;
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window.postMessage("", "*", [buffer]);
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asyncTest(async done => {
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try {
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const result = await createImageBitmap(imageData);
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println("Failed");
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} catch (error) {
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println(error.message);
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}
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done();
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});
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</script>
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