forked from mirror/misskey
feat: webp convert @frontend (#11150)
* webp convert @frontend * 0.85 → 0.90 --------- Co-authored-by: tamaina <tamaina@hotmail.co.jp>
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@ -1,7 +1,15 @@
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import isAnimated from 'is-file-animated';
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import isAnimated from 'is-file-animated';
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import { isWebpSupported } from './isWebpSupported';
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import type { BrowserImageResizerConfig } from 'browser-image-resizer';
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import type { BrowserImageResizerConfig } from 'browser-image-resizer';
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const compressTypeMap = {
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const compressTypeMap = {
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'image/jpeg': { quality: 0.90, mimeType: 'image/webp' },
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'image/png': { quality: 1, mimeType: 'image/webp' },
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'image/webp': { quality: 0.90, mimeType: 'image/webp' },
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'image/svg+xml': { quality: 1, mimeType: 'image/webp' },
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} as const;
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const compressTypeMapFallback = {
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'image/jpeg': { quality: 0.85, mimeType: 'image/jpeg' },
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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/png': { quality: 1, mimeType: 'image/png' },
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'image/webp': { quality: 0.85, mimeType: 'image/jpeg' },
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'image/webp': { quality: 0.85, mimeType: 'image/jpeg' },
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@ -9,7 +17,7 @@ const compressTypeMap = {
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} as const;
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} as const;
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export async function getCompressionConfig(file: File): Promise<BrowserImageResizerConfig | undefined> {
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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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const imgConfig = (isWebpSupported() ? compressTypeMap : compressTypeMapFallback)[file.type];
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if (!imgConfig || await isAnimated(file)) {
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if (!imgConfig || await isAnimated(file)) {
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return;
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return;
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}
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}
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10
packages/frontend/src/scripts/upload/isWebpSupported.ts
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10
packages/frontend/src/scripts/upload/isWebpSupported.ts
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@ -0,0 +1,10 @@
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let isWebpSupportedCache: boolean | undefined;
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export function isWebpSupported() {
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if (isWebpSupportedCache === undefined) {
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const canvas = document.createElement('canvas');
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canvas.width = 1;
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canvas.height = 1;
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isWebpSupportedCache = canvas.toDataURL('image/webp').startsWith('data:image/webp');
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}
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return isWebpSupportedCache;
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}
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