Do you need to know how many different colours are used in an image?
Here's how do it for nearly any image type using the command line:
Actually, it only works for images with 8 bit (or less) colour. Sorry about that. Carl.
Do you need to know how many different colours are used in an image?
Here's how do it for nearly any image type using the command line:
Actually, it only works for images with 8 bit (or less) colour. Sorry about that. Carl.