Compress Image Imagemagick

compress.js

// npm install imagemagick

const fs = require('fs');
const { exec } = require('child_process');

// Function to compress PNG using ImageMagick
function compressPNG(inputFile, outputFile, quality = 80) {
    const command = `convert ${inputFile} -quality ${quality} ${outputFile}`;

    exec(command, (error, stdout, stderr) => {
        if (error) {
            console.error(`Error: ${error.message}`);
            return;
        }
        if (stderr) {
            console.error(`stderr: ${stderr}`);
            return;
        }
        console.log(`Image compressed successfully: ${outputFile}`);
    });
}

// Example usage
const inputFilePath = 'input.png';
const outputFilePath = 'output_compressed.png';
const compressionQuality = 80; // Adjust quality as needed (0-100)

// Compress PNG
compressPNG(inputFilePath, outputFilePath, compressionQuality);