With this extension you can set different image size for each category. It works on the category and product page.

Live demo
Module settings
A category page
Another category page
A product page
Another product page

You can change the size of these images with this extension:

• Category image on the category page
  
• Product image on the category page
  
• Product image on the product page
  
• Product popup on the product page
  
• Product additional images on the product page
  
• Related products image on the product page

Install Instructions
- Login to your OpenCart Administration panel
- Go to Extensions > Installer and upload zip file suited for your OpenCart version
- Go to Extensions > Extensions > module > Different Image Size per Category > Install and configure it.
- Go to Extensions > Modifications > Refresh

Free Installation and Support

• sabeti05 [AT] gmail.com
• DigitCart Support

No core files are changed or replaced.