| Table of Contents ▸ List of Commands ▸ Mathematical Operators ▸ rol | ◀ pow | ror ▶ |
rol | Built-in command |
Arguments:
- value[%] or
- [image] or
- 'formula' or
- (no arg)
Description:
Compute the bitwise left rotation of selected images with specified value, image or mathematical expression, or compute the pointwise sequential bitwise left rotation of selected images.Example of use:
$ gmic image.jpg rol 'round(3*x/w,0)' cut 0,255
