Imagick::medianFilterImage
(PECL imagick 2, PECL imagick 3)
Imagick::medianFilterImage — Applies a digital filter
Aviso
This function has been DEPRECATED as of Imagick 3.4.4. Relying on this function is highly discouraged.
Descrição
public Imagick::medianFilterImage
( float
$radius
) : boolApplies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
Parâmetros
-
radius -
The radius of the pixel neighborhood.
Valor Retornado
Retorna true no sucesso.
Erros
Lança ImagickException em caso de erro.
Exemplos
Exemplo #1 Imagick::medianFilterImage()
<?php
function medianFilterImage($radius, $imagePath) {
$imagick = new \Imagick(realpath($imagePath));
@$imagick->medianFilterImage($radius);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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