PHP | Imagick equalizeImage() Function

The Imagick::equalizeImage() function is an inbuilt function in PHP which is used to equalizes the histogram of an image.

Syntax:

bool Imagick::equalizeImage( void )

Parameter: This function does not accepts any parameter.

Return Value: This function returns True on success.

Original Image:

Below program illustrates the Imagick::equalizeImage() 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 equalizeImage function
$image->equalizeImage();

// Display output image
echo $image;
?>

Output:

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