PHP | Imagick edgeImage() Function

The Imagick::edgeImage() function is an inbuilt function in PHP which is used to enhance the edges within the image. It enhances the edges with the help of a convolution filter of the given radius.

Syntax:

bool Imagick::edgeImage( $radius )

Parameters: This function accepts single parameter $radius which is used to stores the value of radius.

Return Value: This function returns True on success.

Original Image:

Below program illustrates the Imagick::edgeImage() function in PHP:
Program:

<?php

// require_once('path/vendor/autoload.php');

// header('Content-type: image/png');

// Create an Imagick object
$image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-16.png');

// Use edgeImage function
$image->edgeImage(2);

// Display output image
echo $image;
?>

Output:

Reference: http://php.net/manual/en/imagick.edgeimage.php