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Imagick::medianFilterImage

(PECL imagick 2.0.0)

Imagick::medianFilterImageApplies a digital filter

Descrição

bool Imagick::medianFilterImage ( float $radius )

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.

Parâmetros

radius

The radius of the pixel neighborhood.

Valor Retornado

Returns TRUE on success.

Erros

Throws ImagickException on error.

Exemplos

Exemplo #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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