What is a Image?

An Image Compressor reduces image file sizes directly in your browser using the HTML5 Canvas API — no upload to any server required. It supports JPEG, PNG, and WebP formats with adjustable quality, custom dimensions, and aspect ratio locking, making it perfect for optimizing images for web, email, or social media.

How to Use This Tool

  1. Drag and drop an image or click Select Source Image to upload.
  2. Adjust the output dimensions (width and height) as needed.
  3. Lock aspect ratio to prevent distortion when resizing.
  4. Choose the output format (JPEG, PNG, or WebP).
  5. Adjust the quality slider to control compression level.
  6. Preview the result and download the optimized image.

Key Features

  • Client-side image compression — no server uploads
  • Support for JPEG, PNG, and WebP formats
  • Adjustable quality slider for fine-tuned compression
  • Custom dimensions with aspect ratio lock
  • Real-time preview of compressed output
  • Image to Base64 conversion
  • Drag-and-drop or file picker upload

Frequently Asked Questions

Related Developer Tools