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enhance(server): 画像圧縮周り（主にサムネイルの仕様）の変更 (#10287)

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* DriveService, is-mime-image

* static, previewをavifに, アニメーション画像でもthumbnailを生成

* fallback

* animated: true

* fix

* avatarはwebp

* revert ?? file.url

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
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tamaina 2023-03-11 14:11:40 +09:00 committed by GitHub
parent cc7fd2f68a
commit 88e3d3e8cb
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10 changed files with 101 additions and 84 deletions
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37
packages/backend/src/core/DriveService.ts
View file

@ -2,6 +2,7 @@ import * as fs from 'node:fs';
import { Inject, Injectable } from '@nestjs/common';
import { v4 as uuid } from 'uuid';
import sharp from 'sharp';
import { sharpBmp } from 'sharp-read-bmp';
import { IsNull } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { DriveFilesRepository, UsersRepository, DriveFoldersRepository, UserProfilesRepository } from '@/models/index.js';
@ -34,6 +35,7 @@ import { FileInfoService } from '@/core/FileInfoService.js';
import { bindThis } from '@/decorators.js';
import { RoleService } from '@/core/RoleService.js';
import { correctFilename } from '@/misc/correct-filename.js';
import { isMimeImage } from '@/misc/is-mime-image.js';
import type S3 from 'aws-sdk/clients/s3.js';
type AddFileArgs = {
@ -274,8 +276,8 @@ export class DriveService {
}
}
if (!['image/jpeg', 'image/png', 'image/webp', 'image/avif', 'image/svg+xml'].includes(type)) {
this.registerLogger.debug('web image and thumbnail not created (not an required file)');
if (!isMimeImage(type, 'sharp-convertible-image-with-bmp')) {
this.registerLogger.debug('web image and thumbnail not created (cannot convert by sharp)');
return {
webpublic: null,
thumbnail: null,
@ -284,22 +286,16 @@ export class DriveService {
let img: sharp.Sharp | null = null;
let satisfyWebpublic: boolean;
let isAnimated: boolean;
try {
img = sharp(path);
img = await sharpBmp(path, type);
const metadata = await img.metadata();
const isAnimated = metadata.pages && metadata.pages > 1;
// skip animated
if (isAnimated) {
return {
webpublic: null,
thumbnail: null,
};
}
isAnimated = !!(metadata.pages && metadata.pages > 1);
satisfyWebpublic = !!(
type !== 'image/svg+xml' && type !== 'image/avif' &&
type !== 'image/svg+xml' && // security reason
type !== 'image/avif' && // not supported by Mastodon
!(metadata.exif ?? metadata.iptc ?? metadata.xmp ?? metadata.tifftagPhotoshop) &&
metadata.width && metadata.width <= 2048 &&
metadata.height && metadata.height <= 2048
@ -315,15 +311,13 @@ export class DriveService {
// #region webpublic
let webpublic: IImage | null = null;
if (generateWeb && !satisfyWebpublic) {
if (generateWeb && !satisfyWebpublic && !isAnimated) {
this.registerLogger.info('creating web image');
try {
if (type === 'image/jpeg') {
webpublic = await this.imageProcessingService.convertSharpToJpeg(img, 2048, 2048);
} else if (['image/webp', 'image/avif'].includes(type)) {
if (['image/jpeg', 'image/webp', 'image/avif'].includes(type)) {
webpublic = await this.imageProcessingService.convertSharpToWebp(img, 2048, 2048);
} else if (['image/png', 'image/svg+xml'].includes(type)) {
} else if (['image/png', 'image/bmp', 'image/svg+xml'].includes(type)) {
webpublic = await this.imageProcessingService.convertSharpToPng(img, 2048, 2048);
} else {
this.registerLogger.debug('web image not created (not an required image)');
@ -333,6 +327,7 @@ export class DriveService {
}
} else {
if (satisfyWebpublic) this.registerLogger.info('web image not created (original satisfies webpublic)');
else if (isAnimated) this.registerLogger.info('web image not created (animated image)');
else this.registerLogger.info('web image not created (from remote)');
}
// #endregion webpublic
@ -341,10 +336,10 @@ export class DriveService {
let thumbnail: IImage | null = null;
try {
if (['image/jpeg', 'image/webp', 'image/avif', 'image/png', 'image/svg+xml'].includes(type)) {
thumbnail = await this.imageProcessingService.convertSharpToWebp(img, 498, 280);
if (isAnimated) {
thumbnail = await this.imageProcessingService.convertSharpToWebp(sharp(path, { animated: true }), 374, 317, { alphaQuality: 70 });
} else {
this.registerLogger.debug('thumbnail not created (not an required file)');
thumbnail = await this.imageProcessingService.convertSharpToAvif(img, 498, 422);
}
} catch (err) {
this.registerLogger.warn('thumbnail not created (an error occured)', err as Error);

111
packages/backend/src/core/ImageProcessingService.ts
View file

@ -15,15 +15,28 @@ export type IImageStream = {
type: string;
};
export type IImageStreamable = IImage | IImageStream;
export type IImageSharp = {
data: sharp.Sharp;
ext: string | null;
type: string;
};
export type IImageStreamable = IImage | IImageStream | IImageSharp;
export const webpDefault: sharp.WebpOptions = {
quality: 85,
quality: 77,
alphaQuality: 95,
lossless: false,
nearLossless: false,
smartSubsample: true,
mixed: true,
effort: 2,
};
export const avifDefault: sharp.AvifOptions = {
quality: 60,
lossless: false,
effort: 2,
};
import { bindThis } from '@/decorators.js';
@ -37,36 +50,6 @@ export class ImageProcessingService {
) {
}
/**
* Convert to JPEG
* with resize, remove metadata, resolve orientation, stop animation
*/
@bindThis
public async convertToJpeg(path: string, width: number, height: number): Promise<IImage> {
return this.convertSharpToJpeg(await sharp(path), width, height);
}
@bindThis
public async convertSharpToJpeg(sharp: sharp.Sharp, width: number, height: number): Promise<IImage> {
const data = await sharp
.resize(width, height, {
fit: 'inside',
withoutEnlargement: true,
})
.rotate()
.jpeg({
quality: 85,
progressive: true,
})
.toBuffer();
return {
data,
ext: 'jpg',
type: 'image/jpeg',
};
}
/**
* Convert to WebP
* with resize, remove metadata, resolve orientation, stop animation
@ -78,29 +61,22 @@ export class ImageProcessingService {
@bindThis
public async convertSharpToWebp(sharp: sharp.Sharp, width: number, height: number, options: sharp.WebpOptions = webpDefault): Promise<IImage> {
const data = await sharp
.resize(width, height, {
fit: 'inside',
withoutEnlargement: true,
})
.rotate()
.webp(options)
.toBuffer();
const result = this.convertSharpToWebpStream(sharp, width, height, options);
return {
data,
ext: 'webp',
type: 'image/webp',
data: await result.data.toBuffer(),
ext: result.ext,
type: result.type,
};
}
@bindThis
public convertToWebpStream(path: string, width: number, height: number, options: sharp.WebpOptions = webpDefault): IImageStream {
public convertToWebpStream(path: string, width: number, height: number, options: sharp.WebpOptions = webpDefault): IImageSharp {
return this.convertSharpToWebpStream(sharp(path), width, height, options);
}
@bindThis
public convertSharpToWebpStream(sharp: sharp.Sharp, width: number, height: number, options: sharp.WebpOptions = webpDefault): IImageStream {
public convertSharpToWebpStream(sharp: sharp.Sharp, width: number, height: number, options: sharp.WebpOptions = webpDefault): IImageSharp {
const data = sharp
.resize(width, height, {
fit: 'inside',
@ -115,13 +91,56 @@ export class ImageProcessingService {
type: 'image/webp',
};
}
/**
* Convert to Avif
* with resize, remove metadata, resolve orientation, stop animation
*/
@bindThis
public async convertToAvif(path: string, width: number, height: number, options: sharp.AvifOptions = avifDefault): Promise<IImage> {
return this.convertSharpToAvif(sharp(path), width, height, options);
}
@bindThis
public async convertSharpToAvif(sharp: sharp.Sharp, width: number, height: number, options: sharp.AvifOptions = avifDefault): Promise<IImage> {
const result = this.convertSharpToAvifStream(sharp, width, height, options);
return {
data: await result.data.toBuffer(),
ext: result.ext,
type: result.type,
};
}
@bindThis
public convertToAvifStream(path: string, width: number, height: number, options: sharp.AvifOptions = avifDefault): IImageSharp {
return this.convertSharpToAvifStream(sharp(path), width, height, options);
}
@bindThis
public convertSharpToAvifStream(sharp: sharp.Sharp, width: number, height: number, options: sharp.AvifOptions = avifDefault): IImageSharp {
const data = sharp
.resize(width, height, {
fit: 'inside',
withoutEnlargement: true,
})
.rotate()
.avif(options);
return {
data,
ext: 'avif',
type: 'image/avif',
};
}
/**
* Convert to PNG
* with resize, remove metadata, resolve orientation, stop animation
*/
@bindThis
public async convertToPng(path: string, width: number, height: number): Promise<IImage> {
return this.convertSharpToPng(await sharp(path), width, height);
return this.convertSharpToPng(sharp(path), width, height);
}
@bindThis

4
packages/backend/src/core/entities/DriveFileEntityService.ts
View file

@ -76,7 +76,7 @@ export class DriveFileEntityService {
@bindThis
private getProxiedUrl(url: string, mode?: 'static' | 'avatar'): string {
return appendQuery(
`${this.config.mediaProxy}/${mode ?? 'image'}.webp`,
`${this.config.mediaProxy}/${mode ?? 'image'}.${mode === 'avatar' ? 'webp' : 'avif'}`,
query({
url,
...(mode ? { [mode]: '1' } : {}),
@ -104,7 +104,7 @@ export class DriveFileEntityService {
const url = file.webpublicUrl ?? file.url;
return file.thumbnailUrl ?? (isMimeImage(file.type, 'sharp-convertible-image') ? this.getProxiedUrl(url, 'static') : null);
return file.thumbnailUrl ?? (isMimeImage(file.type, 'sharp-convertible-image') ? url : null);
}
@bindThis

8
packages/backend/src/misc/is-mime-image.ts
View file

@ -2,10 +2,10 @@ import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
const dictionary = {
'safe-file': FILE_TYPE_BROWSERSAFE,
'sharp-convertible-image': ['image/jpeg', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-animation-convertible-image': ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-convertible-image-with-bmp': ['image/jpeg', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
'sharp-animation-convertible-image-with-bmp': ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
'sharp-convertible-image': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-animation-convertible-image': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-convertible-image-with-bmp': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
'sharp-animation-convertible-image-with-bmp': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
};
export const isMimeImage = (mime: string, type: keyof typeof dictionary): boolean => dictionary[type].includes(mime);

10
packages/backend/src/server/FileServerService.ts
View file

@ -130,7 +130,7 @@ export class FileServerService {
if (isMimeImage(file.mime, 'sharp-convertible-image-with-bmp')) {
reply.header('Cache-Control', 'max-age=31536000, immutable');
const url = new URL(`${this.config.mediaProxy}/static.webp`);
const url = new URL(`${this.config.mediaProxy}/static.avif`);
url.searchParams.set('url', file.url);
url.searchParams.set('static', '1');
@ -151,7 +151,7 @@ export class FileServerService {
if (['image/svg+xml'].includes(file.mime)) {
reply.header('Cache-Control', 'max-age=31536000, immutable');
const url = new URL(`${this.config.mediaProxy}/svg.webp`);
const url = new URL(`${this.config.mediaProxy}/svg.avif`);
url.searchParams.set('url', file.url);
file.cleanup();
@ -291,9 +291,9 @@ export class FileServerService {
};
}
} else if ('static' in request.query) {
image = this.imageProcessingService.convertSharpToWebpStream(await sharpBmp(file.path, file.mime), 498, 280);
image = this.imageProcessingService.convertSharpToAvifStream(await sharpBmp(file.path, file.mime), 498, 422);
} else if ('preview' in request.query) {
image = this.imageProcessingService.convertSharpToWebpStream(await sharpBmp(file.path, file.mime), 200, 200);
image = this.imageProcessingService.convertSharpToAvifStream(await sharpBmp(file.path, file.mime), 200, 200);
} else if ('badge' in request.query) {
const mask = (await sharpBmp(file.path, file.mime))
.resize(96, 96, {
@ -325,7 +325,7 @@ export class FileServerService {
type: 'image/png',
};
} else if (file.mime === 'image/svg+xml') {
image = this.imageProcessingService.convertToWebpStream(file.path, 2048, 2048);
image = this.imageProcessingService.convertToAvifStream(file.path, 2048, 2048);
} else if (!file.mime.startsWith('image/') || !FILE_TYPE_BROWSERSAFE.includes(file.mime)) {
throw new StatusError('Rejected type', 403, 'Rejected type');
}

2
packages/backend/src/server/web/UrlPreviewService.ts
View file

@ -33,7 +33,7 @@ export class UrlPreviewService {
private wrap(url?: string | null): string | null {
return url != null
? url.match(/^https?:\/\//)
? `${this.config.mediaProxy}/preview.webp?${query({
? `${this.config.mediaProxy}/preview.avif?${query({
url,
preview: '1',
})}`

2
packages/frontend/src/components/MkMediaImage.vue
View file

@ -43,7 +43,7 @@ let darkMode = $ref(defaultStore.state.darkMode);
const url = (props.raw || defaultStore.state.loadRawImages)
? props.image.url
: defaultStore.state.disableShowingAnimatedImages
? getStaticImageUrl(props.image.thumbnailUrl)
? getStaticImageUrl(props.image.url)
: props.image.thumbnailUrl;
// Plugin:register_note_view_interruptor を使って書き換えられる可能性があるためwatchする

2
packages/frontend/src/pages/user/index.photos.vue
View file

@ -41,7 +41,7 @@ let images = $ref<{
function thumbnail(image: misskey.entities.DriveFile): string {
return defaultStore.state.disableShowingAnimatedImages
? getStaticImageUrl(image.thumbnailUrl)
? getStaticImageUrl(image.url)
: image.thumbnailUrl;
}

7
packages/frontend/src/scripts/media-proxy.ts
View file

@ -10,7 +10,10 @@ export function getProxiedImageUrl(imageUrl: string, type?: 'preview', mustOrigi
imageUrl = (new URL(imageUrl)).searchParams.get('url') ?? imageUrl;
}
return `${mustOrigin ? localProxy : instance.mediaProxy}/image.webp?${query({
return `${mustOrigin ? localProxy : instance.mediaProxy}/${
type === 'preview' ? 'preview.avif'
: 'image.webp'
}?${query({
url: imageUrl,
fallback: '1',
...(type ? { [type]: '1' } : {}),
@ -38,7 +41,7 @@ export function getStaticImageUrl(baseUrl: string): string {
return u.href;
}
return `${instance.mediaProxy}/static.webp?${query({
return `${instance.mediaProxy}/static.avif?${query({
url: u.href,
static: '1',
})}`;

2
packages/frontend/src/widgets/WidgetPhotos.vue
View file

@ -67,7 +67,7 @@ const onDriveFileCreated = (file) => {
const thumbnail = (image: any): string => {
return defaultStore.state.disableShowingAnimatedImages
? getStaticImageUrl(image.thumbnailUrl)
? getStaticImageUrl(image.url)
: image.thumbnailUrl;
};