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This commit is contained in:
syuilo 2025-05-12 21:27:37 +09:00
parent 6205dc44f0
commit 785258da20
1 changed files with 9 additions and 16 deletions
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25
packages/frontend/src/utility/upload/compress-config.ts
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@ -7,30 +7,23 @@ import isAnimated from 'is-file-animated';
import { isWebpSupported } from './isWebpSupported.js';
import type { BrowserImageResizerConfigWithConvertedOutput } from '@misskey-dev/browser-image-resizer';
const compressTypeMap = {
'image/jpeg': { quality: 0.85, mimeType: 'image/webp' },
'image/png': { quality: 1, mimeType: 'image/webp' },
'image/webp': { quality: 0.85, mimeType: 'image/webp' },
'image/svg+xml': { quality: 1, mimeType: 'image/webp' },
} as const;
const compressTypeMapFallback = {
'image/jpeg': { quality: 0.8, mimeType: 'image/jpeg' },
'image/png': { quality: 1, mimeType: 'image/png' },
'image/webp': { quality: 0.8, mimeType: 'image/jpeg' },
'image/svg+xml': { quality: 1, mimeType: 'image/png' },
} as const;
const supportedTypes = [
'image/jpeg',
'image/png',
'image/webp',
'image/svg+xml',
] as const;
export async function getCompressionConfig(file: File, options: Partial<{ maxWidth: number; maxHeight: number; }> = {}): Promise<BrowserImageResizerConfigWithConvertedOutput | undefined> {
const imgConfig = (isWebpSupported() ? compressTypeMap : compressTypeMapFallback)[file.type];
if (!imgConfig || await isAnimated(file)) {
if (!supportedTypes.includes(file.type) || await isAnimated(file)) {
return;
}
return {
mimeType: isWebpSupported() ? 'image/webp' : 'image/jpeg',
maxWidth: options.maxWidth ?? 2048,
maxHeight: options.maxHeight ?? 2048,
quality: isWebpSupported() ? 0.9 : 0.85,
debug: true,
...imgConfig,
};
}