Gmagick::charcoalimage
(PECL gmagick >= Unknown)
Gmagick::charcoalimage — Simulates a charcoal drawing
Description
Simulates a charcoal drawing.
Parameters
- radius
-
The radius of the Gaussian, in pixels, not counting the center pixel
- sigma
-
The standard deviation of the Gaussian, in pixels
Return Values
The Gmagick object with charcoal simulation
Errors/Exceptions
Throws an GmagickException on error.