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GIFのサムネイルが生成されないのを修正

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#4728
This commit is contained in:
syuilo 2019-05-15 21:27:20 +09:00
parent 23c9f6a6ca
commit 3d8bbedf1b
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GPG key ID: BDC4C49D06AB9D69
4 changed files with 47 additions and 14 deletions
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33
src/services/drive/image-processor.ts
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@ -1,4 +1,5 @@
import * as sharp from 'sharp';
import * as fs from 'fs';
export type IImage = {
data: Buffer;
@ -10,7 +11,7 @@ export type IImage = {
* Convert to JPEG
* with resize, remove metadata, resolve orientation, stop animation
*/
export async function ConvertToJpeg(path: string, width: number, height: number): Promise<IImage> {
export async function convertToJpeg(path: string, width: number, height: number): Promise<IImage> {
const data = await sharp(path)
.resize(width, height, {
fit: 'inside',
@ -34,7 +35,7 @@ export async function ConvertToJpeg(path: string, width: number, height: number)
* Convert to WebP
* with resize, remove metadata, resolve orientation, stop animation
*/
export async function ConvertToWebp(path: string, width: number, height: number): Promise<IImage> {
export async function convertToWebp(path: string, width: number, height: number): Promise<IImage> {
const data = await sharp(path)
.resize(width, height, {
fit: 'inside',
@ -57,7 +58,7 @@ export async function ConvertToWebp(path: string, width: number, height: number)
* Convert to PNG
* with resize, remove metadata, resolve orientation, stop animation
*/
export async function ConvertToPng(path: string, width: number, height: number): Promise<IImage> {
export async function convertToPng(path: string, width: number, height: number): Promise<IImage> {
const data = await sharp(path)
.resize(width, height, {
fit: 'inside',
@ -73,3 +74,29 @@ export async function ConvertToPng(path: string, width: number, height: number):
type: 'image/png'
};
}
/**
* Convert to GIF (Actually just NOP)
*/
export async function convertToGif(path: string): Promise<IImage> {
const data = await fs.promises.readFile(path);
return {
data,
ext: 'gif',
type: 'image/gif'
};
}
/**
* Convert to APNG (Actually just NOP)
*/
export async function convertToApng(path: string): Promise<IImage> {
const data = await fs.promises.readFile(path);
return {
data,
ext: 'apng',
type: 'image/apng'
};
}