PHP Manual
Gmagick
Simulates a charcoal drawing

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.

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