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 // require_once('path/vendor/autoload.php'); header('Content-type: image/png'); // Create an Imagick object $image = new Imagick( // Use embossImage function $image->embossImage(7, 3); // Display output image echo $image; ?> |
Output:
