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 →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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