Gmagick::charcoalimage

(PECL gmagick >= Unknown)

Gmagick::charcoalimage — Simulates a charcoal drawing

public function Gmagick::charcoalimage(float $radius, float $sigma): Gmagick

Simulates a charcoal drawing.

radius: The radius of the Gaussian, in pixels, not counting the center pixel.
sigma: The standard deviation of the Gaussian, in pixels.

The Gmagick object with charcoal simulation.

Викидає GmagickException у разі помилки.

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