How to change Product Page image sizes to match customer's product image

Issue: All our images for products are showing as squares and we need them to not have the white border on the left and the right.


This is the place where you can set the image size:

However, we see that you are setting the product to be square but the image you uploaded for the product is a rectangle so the rendered image will have a white background added to make the image square. 


Please check it again.