Gmagick::embossimage

(PECL gmagick >= Unknown)

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

説明

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

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.

パラメータ

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

返り値

The embossed Gmagick object.

エラー / 例外

エラー時に GmagickException をスローします。