No arguments
Description:
Compute the pointwise cosine of selected images.
This command has a tutorial page.
Examples of use:
• Example #1

Command:
image.jpg +normalize 0,{2*pi} cos[-1]

Command:
image.jpg +normalize 0,{2*pi} cos[-1]
• Example #2
$ gmic 300,1,1,1,'20*x/w+u' +cos display_graph 400,300

Command: 300,1,1,1,'20*x/w+u' +cos display_graph 400,300

Command: 300,1,1,1,'20*x/w+u' +cos display_graph 400,300