Reference

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lightrays

Arguments:

Description:

Generate ray lights from the edges of selected images.

Default values:

density=50%, center_x=50%, center_y=50%, ray_length=0.9 and ray_attenuation=0.5.

Example of use:

$ gmic image.jpg +lightrays , + cut 0,255
Command: image.jpg +lightrays , + cut 0,255