WebP Image Cache – Automatic Image Optimization

  • Current Version: 1.0
  • Date Created: 31 October 2026 (Saturday)
  • Compatibility: OpenCart Version 3.x
  • Framework: Opencart
Description
Optimize your OpenCart store with WebP Image Cache. Automatically convert JPG and PNG images to WebP, reduce image file sizes and improve website loading speed.
Features
✫ Automatic WebP Conversion: Automatically converts JPG, JPEG and PNG images into WebP format.
✫ Smart Image Caching: Generates and stores WebP images in the OpenCart image cache for faster delivery.
✫ Reduced Image File Sizes: Helps reduce image file sizes while maintaining visual quality.
✫ Improved Website Speed: Reduces image loading time and helps improve overall website performance.
✫ Automatic Cache Regeneration: Regenerates cached images when the original source image is updated.
✫ Original Image Preservation: Keeps original JPG and PNG images unchanged.
✫ Delivers WebP images where supported and provides original image formats as a fallback.
✫ Transparent Image Support: Supports transparent PNG images during WebP conversion.
✫ GIF Image Compatibility: Keeps GIF images in their original format.
✫ Optimized Image Quality: Configurable WebP quality to balance image quality and file size.
✫ Existing OpenCart Integration: Works with OpenCart's existing image resize and cache mechanism.
✫ No Core File Modifications: Uses OCMOD to integrate with OpenCart without directly modifying core files.
✫ Simple installation and configuration
✫ Quick and reliable support
Installation Guide
  • Opencart Version 3x

    1. Sign in to your website Administrator.

    2. Go to Extensions >> Extension Installer to upload an extension webp_image_cache.ocmod.zip file.

    3. Go to Extensions >> Modifications and click on the refresh button. This will re-build all modifications.


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Change Log
  • Date: 31 October 2026 (Version 1.0)

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