Imagick::medianFilterImage

(PECL imagick 2.0.0)

Imagick::medianFilterImageApplies a digital filter

Descrizione

Imagick::medianFilterImage ( float $radius ) : bool

Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.

Elenco dei parametri

radius

The radius of the pixel neighborhood.

Valori restituiti

Restituisce TRUE in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Esempi

Example #1 Imagick::medianFilterImage()

<?php
function medianFilterImage($radius$imagePath) {
    
$imagick = new \Imagick(realpath($imagePath));
    @
$imagick->medianFilterImage($radius);
    
header("Content-Type: image/jpg");
    echo 
$imagick->getImageBlob();
}

?>

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