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.

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Below program illustrates the Imagick::equalizeImage() function in PHP:

Program:

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

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Output:

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

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