Imagick::embossImage
(No version information available, might be only in CVS)
Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
Описание
bool Imagick::embossImage
( float $radius
, float $sigma
)
Внимание
К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.
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.
Список параметров
- radius
-
The radius of the effect
- sigma
-
The sigma of the effect
Возвращаемые значения
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
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