Imagick::embossImage
(No version information available, might be only in CVS)
Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
Description
This function is currently not documented; only the argument list is available.
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
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
- radius
-
- sigma
-
Return Values
Returns TRUE on success.