This tutorial provides the code which makes your header image and a banner image you add to the header right widget area, equal height.
Tested using the News Pro child theme by StudioPress and will need tweaking for use in other Genesis child themes.
Here’s the result :
The images also retain the full height on smaller screens as you can see in the demo video :
Demo Video
Shows the header images displaying equal height and retaining original height on smaller screens.
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