How to Compress Image Size in JavaScript Without Losing Quality | Client-Side Image Optimization

Webslesson April 1, 2025
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Are you looking for a way to compress image size using JavaScript without uploading it to the server? 🚀 In this tutorial, I will show you how to optimize and reduce image size in vanilla JavaScript while maintaining quality. ✅ What You'll Learn in This Video: ✔ How to compress images in the browser using JavaScript ✔ How to reduce image file size without losing quality ✔ How to use canvas tag and toDataURL() for image optimization ✔ How to allow users to adjust image quality dynamically ✔ How to download the compressed image with JavaScript This is a pure client-side image compression method, meaning no need for PHP or any backend processing! Perfect for web developers and JavaScript beginners who want to improve web performance. 💻 Source Code: 🔗 https://www.webslesson.info/p/image-optimizer-compressor.html 🛠 Tools & Technologies Used: HTML CSS JavaScript Canvas API 🔔 Subscribe for more tutorials: 🔗 https://www.youtube.com/c/webslesson 👍 Like, Share & Comment if this tutorial helped you!

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