Imagick::medianFilterImage
Imagick::medianFilterImage
(PECL imagick 2.0.0)
Imagick::medianFilterImage — Applies a digital filter
Description
bool Imagick::medianFilterImage ( float $radius )
Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
Parameters
radius
The radius of the pixel neighborhood.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::medianFilterImage()
<?php
function medianFilterImage($radius, $imagePath) {
$imagick = new \Imagick(realpath($imagePath)
@$imagick->medianFilterImage($radius
header("Content-Type: image/jpg"
echo $imagick->getImageBlob(
}
?>
← Imagick::matteFloodfillImage
Imagick::mergeImageLayers →
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https://secure.php.net/manual/en/imagick.medianfilterimage.php
