如何处理超过500 MB的图像？

import imagemin from 'imagemin';
import imageminMozjpeg from 'imagemin-mozjpeg';
import { promises as fsPromises } from 'node:fs';
import { promisify } from 'node:util';
import path from 'node:path';
import fs from 'graceful-fs';
const writeFile = promisify(fs.writeFile);
const srcdir = 'images/source';
const distdir = 'images/dist';
imagemin([srcdir + '/**/*.{jpg,jpeg,png}'], {
    plugins: [
        imageminMozjpeg({
            quality: 75
}).then(files => files
    .forEach(async v => {
        let source = path.parse(v.sourcePath);
        v.destinationPath = `${source.dir.replace(srcdir, distdir)}/${source.name}${source.ext}`;
        await fsPromises.mkdir(path.dirname(v.destinationPath), { recursive: true });
        await writeFile(v.destinationPath, v.data);
);

// mozjpegify.mjs
import path from 'path';
import glob from 'glob';
import imagemin from 'imagemin';
import imageminMozjpeg from 'imagemin-mozjpeg';
const srcdir = 'images/source';
const distdir = 'images/dist';
Main();
async function Main() {
    GetPath(srcdir, GetPathCallback);
function GetPath( src, callback ) {
    glob(src + '/**/*', callback);
async function GetPathCallback(err, filePath) {
    if (!err) {
        for(let i=0; i<filePath.length; i++) {
            //console.log( filePath[i] + ' -> ' + filePath[i].replace(srcdir, distdir) ); // source -> target
            let ext = filePath[i].split('.').pop(); // get file extension
            if( ext == 'jpg' || ext == 'jpeg' || ext == 'png' ) { // make sure it's an image and not a folder or something
                await Optimize( filePath[i], ParsePath(filePath[i].replace(srcdir, distdir)) );
    else {
        console.log('Error:', err);
async function Optimize( src, destFolder ) {
    const files = await imagemin(
        [src],
            destination: destFolder,
            plugins: [
                imageminMozjpeg({ quality: 75 })

如何处理超过500 MB的图像？

1 个回答