Reference

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erode

Built-in command

Arguments:

Description:

Erode selected images by a rectangular or the specified structuring element.

boundary_conditions can be { 0=dirichlet | 1=neumann }.

Default values:

size_z=1, boundary_conditions=1 and is_real=0.

Example of use:

$ gmic image.jpg +erode 10
Command: image.jpg +erode 10
Command: image.jpg +erode 10