Gmagick::charcoalimage
PHP function
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(PECL gmagick >= Unknown)
Simulates a charcoal drawing
Description
Gmagick::charcoalimage(float $radius, float $sigma): Gmagick
Simulates a charcoal drawing.
Parameters
radiusThe radius of the Gaussian, in pixels, not counting the center pixel.
sigmaThe standard deviation of the Gaussian, in pixels.
Return Values
The Gmagick object with charcoal simulation.
Errors/Exceptions
Throw