Imagick::embossImage
Imagick::embossImage
(PECL imagick 2.0.0)
Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
Description
bool Imagick::embossImage ( float $radius , float $sigma )
Returns a grayscale image with a three-dimensional effect. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and it will choose a suitable radius for you.
Parameters
radius
The radius of the effect
sigma
The sigma of the effect
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::embossImage()
<?php
function embossImage($imagePath, $radius, $sigma) {
$imagick = new \Imagick(realpath($imagePath)
$imagick->embossImage($radius, $sigma
header("Content-Type: image/jpg"
echo $imagick->getImageBlob(
}
?>
← Imagick::edgeImage
Imagick::encipherImage →
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