Php/docs/imagick.embossimage
Imagick::embossImage
(PECL imagick 2, PECL imagick 3)
Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
Description
public Imagick::embossImage
( float $radius
, float $sigma
) : bool
Returns a grayscale image with a three-dimensional effect. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and it will choose a suitable radius for you.
Parameters
radius- The radius of the effect
sigma- The sigma of the effect
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::embossImage()
<?phpfunction embossImage($imagePath, $radius, $sigma) { $imagick = new \Imagick(realpath($imagePath)); $imagick->embossImage($radius, $sigma); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>
