Reference

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sqrt

Built-in command

No arguments

Description:

Compute the pointwise square root of selected images.

Examples of use:

• Example #1

$ gmic image.jpg +sqrt
Command: image.jpg +sqrt
Command: image.jpg +sqrt

• Example #2

$ gmic 300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300
Command: 300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300
Command: 300,1,1,1,'40*x/w+u' +sqrt display_graph 400,300