PHP | Imagick getImageGreenPrimary() Function

The Imagick::getImageGreenPrimary() function is an inbuilt function in PHP which is used to returns the chromaticity green primary point. This functions returns an array with keys “x” and “y”.

Syntax:

array Imagick::getImageGreenPrimary( void )

Parameters: This function does not accept any parameter.

Return Value: This function returns an array containing x and y coordinates of point.

Exceptions: This function throws ImagickException on error.

Below programs illustrate the Imagick::getImageGreenPrimary() function in PHP:

Program 1:

<?php

// Create new Imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Use getImageGreenPrimary function
$res = $imagick->getImageGreenPrimary();
print_r($res);
?>

Output:

Array ( [x] => 0.3 [y] => 0.6 )

Program 2:

<?php

// Create new Imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/20190918234528/colorize1.png');

// Use setImageGreenPrimary function
$imagick->setImageGreenPrimary(12, 19);

// Use getImageGreenPrimary function
$res = $imagick->getImageGreenPrimary();
print_r($res);
?>

Output:

Array ( [x] => 12 [y] => 19 )

Reference: https://www.php.net/manual/en/imagick.getimagegreenprimary.php