a47d172d60
* style: fix TS lint errors about `ev.target` * enhance: compress non-animated PNG * PNG to PNG? * defer jest things (add it later) * Delete jest.config.cjs * check the compressed file size * log compression stats * use ?? * handle if ($i == null) Co-authored-by: tamaina <tamaina@hotmail.co.jp>
23 lines
676 B
TypeScript
23 lines
676 B
TypeScript
import isAnimated from 'is-file-animated';
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import type { BrowserImageResizerConfig } from 'browser-image-resizer';
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const compressTypeMap = {
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'image/jpeg': { quality: 0.85, mimeType: 'image/jpeg' },
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'image/png': { quality: 1, mimeType: 'image/png' },
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'image/webp': { quality: 0.85, mimeType: 'image/jpeg' },
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'image/svg+xml': { quality: 1, mimeType: 'image/png' },
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} as const;
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export async function getCompressionConfig(file: File): Promise<BrowserImageResizerConfig | undefined> {
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const imgConfig = compressTypeMap[file.type];
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if (!imgConfig || await isAnimated(file)) {
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return;
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}
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return {
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maxWidth: 2048,
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maxHeight: 2048,
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debug: true,
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...imgConfig,
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};
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}
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