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webp

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This commit is contained in:
tamaina 2022-01-29 22:01:58 +09:00
parent 0f8f7de165
commit 8a32cedf6e
4 changed files with 10 additions and 10 deletions
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4
packages/backend/src/server/file/send-drive-file.ts
View file

@ -11,7 +11,7 @@ import { DriveFiles } from '@/models/index';
import { InternalStorage } from '@/services/drive/internal-storage';
import { downloadUrl } from '@/misc/download-url';
import { detectType } from '@/misc/get-file-info';
import { convertToWebp, convertToPng } from '@/services/drive/image-processor';
import { convertToWebp } from '@/services/drive/image-processor';
import { GenerateVideoThumbnail } from '@/services/drive/generate-video-thumbnail';
import { StatusError } from '@/misc/fetch';
import { FILE_TYPE_BROWSERSAFE } from '@/const';
@ -74,7 +74,7 @@ export default async function(ctx: Koa.Context) {
if (isWebpublic) {
if (['image/svg+xml'].includes(mime)) {
return await convertToPng(path, 2048, 2048);
return await convertToWebp(path, 2048, 2048, 100);
}
}

8
packages/backend/src/server/proxy/proxy-media.ts
View file

@ -1,7 +1,7 @@
import * as fs from 'fs';
import * as Koa from 'koa';
import { serverLogger } from '../index';
import { IImage, convertToPng, convertToJpeg } from '@/services/drive/image-processor';
import { IImage, convertToWebp } from '@/services/drive/image-processor';
import { createTemp } from '@/misc/create-temp';
import { downloadUrl } from '@/misc/download-url';
import { detectType } from '@/misc/get-file-info';
@ -22,11 +22,11 @@ export async function proxyMedia(ctx: Koa.Context) {
let image: IImage;
if ('static' in ctx.query && ['image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/svg+xml'].includes(mime)) {
image = await convertToPng(path, 498, 280);
image = await convertToWebp(path, 498, 280);
} else if ('preview' in ctx.query && ['image/jpeg', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/svg+xml'].includes(mime)) {
image = await convertToJpeg(path, 200, 200);
image = await convertToWebp(path, 200, 200);
} else if (['image/svg+xml'].includes(mime)) {
image = await convertToPng(path, 2048, 2048);
image = await convertToWebp(path, 2048, 2048, 1);
} else if (!mime.startsWith('image/') || !FILE_TYPE_BROWSERSAFE.includes(mime)) {
throw new StatusError('Rejected type', 403, 'Rejected type');
} else {

4
packages/backend/src/services/drive/generate-video-thumbnail.ts
View file

@ -1,6 +1,6 @@
import * as fs from 'fs';
import * as tmp from 'tmp';
import { IImage, convertToJpeg } from './image-processor';
import { IImage, convertToWebp } from './image-processor';
import * as FFmpeg from 'fluent-ffmpeg';
export async function GenerateVideoThumbnail(path: string): Promise<IImage> {
@ -27,7 +27,7 @@ export async function GenerateVideoThumbnail(path: string): Promise<IImage> {
const outPath = `${outDir}/output.png`;
const thumbnail = await convertToJpeg(outPath, 498, 280);
const thumbnail = await convertToWebp(outPath, 498, 280);
// cleanup
await fs.promises.unlink(outPath);

4
packages/backend/src/services/drive/image-processor.ts
View file

@ -38,8 +38,8 @@ export async function convertSharpToJpeg(sharp: sharp.Sharp, width: number, heig
* Convert to WebP
* with resize, remove metadata, resolve orientation, stop animation
*/
export async function convertToWebp(path: string, width: number, height: number): Promise<IImage> {
return convertSharpToWebp(await sharp(path), width, height);
export async function convertToWebp(path: string, width: number, height: number, quality: number = 85): Promise<IImage> {
return convertSharpToWebp(await sharp(path), width, height, quality);
}
export async function convertSharpToWebp(sharp: sharp.Sharp, width: number, height: number, quality: number = 85): Promise<IImage> {