26 lines
629 B
TypeScript
26 lines
629 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { canvasToBytes } from './canvasToBytes';
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export async function imagePathToBytes(src: string): Promise<Uint8Array> {
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const image = new Image();
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const canvas = document.createElement('canvas');
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const context = canvas.getContext('2d');
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if (!context) {
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throw new Error(
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'imagePathToArrayBuffer: could not get canvas rendering context'
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);
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}
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image.src = src;
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await image.decode();
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canvas.width = image.width;
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canvas.height = image.height;
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context.drawImage(image, 0, 0);
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return canvasToBytes(canvas);
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}
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