Imagick::embossImage(PECL imagick 2.0.0) Imagick::embossImage — Returns a grayscale image with a three-dimensional effect Описание
bool Imagick::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. Список параметров
Возвращаемые значенияВ случае успешной работы возвращает TRUE. ОшибкиВызывает ImagickException при ошибке. |
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