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PHP | Imagick edgeImage() Function
  • Difficulty Level : Hard
  • Last Updated : 26 Aug, 2019

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(
  
// Use edgeImage function
$image->edgeImage(2);
  
// Display output image
echo $image;
?>

Output:

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

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