I'm dealing with the Magento out of the box zoom function and I can't find a way to modify the level of zoom of it. The requirement is simple, the zoom level is to big. Changing the image with one of better quality to reduce the size of the zoomed square is not an option for now.
Is there any chance to do this? I don't need to change the proportion of the images or anything like the things I read in other questions. I only need to pass a value to the zoom function and make the image in the zoom square smaller.