Gmagick::embossimage
PHP function
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(PECL gmagick >= Unknown)
Returns a grayscale image with a three-dimensional effect
Description
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.
Parameters
radiusThe radius of the effect.
sigmaThe sigma of the effect.
Return Values
The embossed Gmagick object.
Errors/Exceptions
Throw