The Imagick::medianFilterImage() function is an inbuilt function in PHP which applies a digital filter that improves the quality of a noisy image.
Syntax:
bool Imagick::medianFilterImage( float $radius )
Parameters: The function accepts a single parameter $radius which holds the radius of the pixel neighborhood.
Return Value: This function returns TRUE on success.
Errors/Exceptions: This function throws an ImagickException on error.
Below program illustrates the Imagick::medianFilterImage() function in PHP:
Program:
<?php   // Create a new imagick object $imagick = new Imagick(    // Applying the digital filter to the image $imagick->medianFilterImage(10);    header("Content-Type: image/jpg");   // Display the output image echo $imagick->getImageBlob();   ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.medianfilterimage.php
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