You can disable the category image display on the category page in Catalog Settings > General.
You will find the Categories Settings section there:
impleCode Documentation
Documentation and tutorials for your impleCode Products
Compatible with various WordPress plugins:
WooCommerce
All our solutions are compatible with or without the WooCommerce Catalog Booster plugin.
eCommerce Product Catalog
The best if you are starting with your catalog development.
Product Catalog Simple
This is a simple solution for an extendable custom post type to create your catalog.