The Avada theme generates image sizes for the most important areas, so that images of appropriate sizes can be loaded on the frontend instead of always loading the full image size. It may seem like a lot of images, but this reduces loading time considerably on the front end for your viewers. We feel the performance increase is well worth the extra image files. If you would like to change this to suit your needs however, please read the information below.
Locate Current Image Sizes
Before you can reduce your image sizes in your child theme, you must first locate them in the files so you know the exact image slug to target. The add_image_size() functions are located in two files: