With FileStar you can easily adjust hue. Accessible directly in your right click menu for single or batch Gif processing.
How to adjust hue
- Download and install the latest version of FileStar.
- Right click on one or more Gif file(s) on your desktop and select Convert with FileStar.
- Type adjust hue in the search box
- Press Run.
About this skill
(Sorry this might get nerdy)