Reference

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sharpen

Built-in command

Arguments:

Description:

Sharpen selected images by inverse diffusion or shock filters methods.

edge must be specified to enable shock-filter method.

Default values:

alpha=0 and sigma=0.

Examples of use:

• Example #1

$ gmic image.jpg sharpen 300
Command: image.jpg sharpen 300

• Example #2

$ gmic image.jpg blur 5 sharpen 300,1
Command: image.jpg blur 5 sharpen 300,1