International PHP Conference 2015

Imagick::embossImage

(PECL imagick 2.0.0)

Imagick::embossImageReturns a grayscale image with a three-dimensional effect

Descrierea

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.

Parametri

radius

The radius of the effect

sigma

The sigma of the effect

Valorile întoarse

Întoarce TRUE în caz de succes.

Erori/Excepții

Emite ImagickException în caz de eroare.

Exemple

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();
}

?>

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