When compared to the PTZ Control Menu, the color menu reduces the size of the image to 1/4 the size.
It's important for the user to have as close to full screen as possible for making color and image changes.
For the case of a single camera view only, If we change the color settings menu to look more like the color settings menus for multiple cameras, the screen size can be significantly enlarged.
Here are two ways in which the color settings menu could change to have a larger screen. Not this is for a single camera view only; the multiple camera views could remain the same.
Here's for vertical controls (similar to the PTZ control panel format)