Php/docs/gmagick.charcoalimage
From Get docs
Gmagick::charcoalimage
(PECL gmagick >= Unknown)
Gmagick::charcoalimage — Simulates a charcoal drawing
Description
public Gmagick::charcoalimage
( float $radius
, float $sigma
) : Gmagick
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.
