No arguments
Description:
Compute the pointwise base-2 logarithm of selected images
Examples of use:
• Example #1
• Example #2
$ gmic 300,1,1,1,'7*x/w+u' +log2 display_graph 400,300

Command: 300,1,1,1,'7*x/w+u' +log2 display_graph 400,300

Command: 300,1,1,1,'7*x/w+u' +log2 display_graph 400,300