Node.js Image Compression: A Complete API Integration Guide

Tired of bloated images slowing down your app? Let's fix that with Node.js image compression.

Every KB counts. Uncompressed images can drain bandwidth and kill user experience. An effective image compression API solves this instantly—compress images up to 90% without quality loss.

Here's how to set up image compression in Node.js using a REST API:

const axios = require('axios');
const fs = require('fs');

async function compressImage(imagePath) {
 const imageBuffer = fs.readFileSync(imagePath);

 const response = await axios.post(
 'https://api.pixozip.com/compress',
 imageBuffer,
 {
 headers: {
 'Content-Type': 'image/jpeg'
 }
 }
 );

 fs.writeFileSync('compressed.jpg', response.data);
 console.log('Image compressed successfully!');
}

compressImage('./photo.jpg');

• 90% compression without visible quality loss
• Free image compression API tier available
• Works with image resize API features
• Perfect for PHP image compression too
• Acts as your image CDN alternative

Need batch processing? Use nodejs image compression with async/await:

const files = ['img1.jpg', 'img2.png', 'img3.webp'];
await Promise.all(files.map(compressImage));

• Cache compressed results—no need to re-compress