PHP | Imagick embossImage() Function

PHP | Imagick embossImage() Function

Last Updated : 26 Aug, 2019

The Imagick::embossImage() function is an inbuilt function in PHP which is used to return a grayscale image with a three-dimensional effect. This function convolves the image with a Gaussian operator of the given radius and standard deviation. Syntax:

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

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

$radius: This parameter stores the value of the radius of the effect.
$sigma: This parameter stores the value of the sigma of the effect.

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

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

php

<?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 embossImage function
$image->embossImage(7, 3);

// Display output image
echo $image;
?>

Output:

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

PHP | Imagick embossImage() Function

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