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Imagick::medianFilterImage

PHP function Deprecated as of PECL imagick 3.4.4 Edit on GitHub ✎

(PECL imagick 2, PECL imagick 3)

Applies a digital filter

Function-3-4-4

Description

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.

Parameters

radius: The radius of the pixel neighborhood.

Return Values

Success

Errors/Exceptions

Throws

Examples

Imagick::medianFilterImage()

php

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

?>

Source: reference/imagick/imagick/medianfilterimage.xml · from the official PHP manual (php/doc-en)