Gmagick::embossimage

(PECL gmagick >= Unknown)

Gmagick::embossimage — Returns a grayscale image with a three-dimensional effect

Descrierea

public Gmagick::embossimage ( float $radius , float $sigma ) : Gmagick

Returns a grayscale image with a three-dimensional effect. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and it will choose a suitable radius for you.

Parametri

radius: The radius of the effect
sigma: The sigma of the effect

Valorile întoarse

The embossed Gmagick object.

Erori/Excepții

Emite o GmagickException în caz de eroare.

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