This code removes 2 of the featured image settings for content archives in any Genesis child theme.
If you go to Genesis > Theme Settings > Content Archives > Featured Image settings, you’ll see something like this:
Generally, once you tick the featured image box, 2 additional settings are toggled open for the size and alignment.
The code in this post, removes both the Image Size & Image Alignment drop down menu settings resulting in what you see in the following image:
Here’s the code members can paste into your child themes functions file or modify: