Reference

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blur

Built-in command

Arguments:

Description:

Blur selected images by a quasi-gaussian or gaussian filter (recursive implementation).

(equivalent to shortcut command b).


boundary_conditions can be { 0=dirichlet | 1=neumann }.
kernel can be { 0=quasi-gaussian (faster) | 1=gaussian }.
When specified, argument axes is a sequence of { x | y | z | c }.
Specifying one axis multiple times apply also the blur multiple times.

Default values:

boundary_conditions=1 and kernel=0.

This command has a tutorial page.

Examples of use:

• Example #1

$ gmic image.jpg +blur 5,0 +blur[0] 5,1
Command: image.jpg +blur 5,0 +blur[0] 5,1
Command: image.jpg +blur 5,0 +blur[0] 5,1
Command: image.jpg +blur 5,0 +blur[0] 5,1

• Example #2

$ gmic image.jpg +blur y,10%
Command: image.jpg +blur y,10%
Command: image.jpg +blur y,10%