docusaurus/admin/scripts/image-resize.mjs
Joshua Chen aa446b7a9c
chore: clean up ESLint config, enable a few rules (#6514)
* chore: clean up ESLint config, enable a few rules

* enable max-len for comments

* fix build
2022-01-31 10:31:24 +08:00

46 lines
1.5 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
/* eslint-disable import/no-extraneous-dependencies */
import sharp from 'sharp';
import fs from 'fs-extra';
import path from 'path';
import imageSize from 'image-size';
import {fileURLToPath} from 'url';
const allImages = (
await fs.readdir(new URL('../../website/src/data/showcase', import.meta.url))
).filter((file) => ['.png', 'jpg', '.jpeg'].includes(path.extname(file)));
const [, , ...selectedImages] = process.argv;
const images = selectedImages.length > 0 ? selectedImages : allImages;
await Promise.all(
images.map(async (img) => {
const imgPath = fileURLToPath(
new URL(`../../website/src/data/showcase/${img}`, import.meta.url),
);
const {width, height} = imageSize(imgPath);
if (width === 640 && height === 320) {
// Do not emit if no resized. Important because we
// can't guarantee idempotency during resize -> optimization
return;
}
const data = await sharp(imgPath)
.resize(640, 320, {fit: 'cover', position: 'top'})
.png()
.toBuffer();
await fs.writeFile(imgPath.replace(/jpe?g/, 'png'), data);
}),
);
// You should also run
// optimizt `find website/src/data/showcase -type f -name '*.png'`.
// This is not included here because @funboxteam/optimizt doesn't seem to play
// well with M1 so I had to run this in a Rosetta terminal.
// TODO integrate this as part of the script