remove_duplicates
No arguments
Description:
Remove duplicates images in the selected images list.
Example of use:
$ gmic (1,2,3,4,2,4,3,1,3,4,2,1) split x remove_duplicates append x

Command: (1,2,3,4,2,4,3,1,3,4,2,1) split x remove_duplicates append x