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PHP | Imagick getImageColors() Function

  • Difficulty Level : Basic
  • Last Updated : 09 Nov, 2020

The Imagick::getImageColors() function is an inbuilt function in PHP which is used to get the number of unique colors in the image.

Syntax:  

int Imagick::getImageColors( void )

Parameters: This function does not accepts any parameters.

Return Value: This function returns an integer value which determines the number of unique colors in the image.

Errors/Exceptions: It throws an ImagickException on error.



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

Program:  

PHP




<?php
//require_once('path/vendor/autoload.php');
 
// Create an Imagick Object
$image = new Imagick(
 
// getImageColors function
$size = $image->getImageColors();
 
// Display the unique color
print_r($size);
?>

Output: 

2955

Related Articles: 

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

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