PHP | Imagick coalesceImages() Function

PHP | Imagick charcoalImage() Function

Last Updated : 26 Aug, 2019

The Imagick::charcoalImage() function is an inbuilt function in PHP which is used to simulate a charcoal drawing of an image. Syntax:

bool Imagick::charcoalImage( $radius, $sigma )

Parameters: This function accepts two parameters as mentioned above and described below:

$radius: This parameter stores the value of radius of the Gaussian, in pixels.
$sigma: This parameter stores the value of the standard deviation of the Gaussian, in pixels.

Return Value: This function returns True on success. Original Image:

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

php

<?php 
// require_once('path/vendor/autoload.php'); 
 
// Create a new Imagick Object
$image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-14.png');

// Charcoal Image function
$image->charcoalImage(0.2, 1);
 
header('Content-type: image/png');

// Display the output image
echo $image;
?>

Output:

Related Articles:

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

PHP | Imagick coalesceImages() Function

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