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PHP | Imagick equalizeImage() Function

  • Difficulty Level : Easy
  • Last Updated : 26 Aug, 2019

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


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:


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



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