Imagick::embossImage
(No version information available, might be only in CVS)
Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
说明
bool Imagick::embossImage
( float $radius
, float $sigma
)
Warning
本函数暂无文档，仅有参数列表。
Warning
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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.
参数
- radius
-
- sigma
-
返回值
Returns TRUE on success.