PHP | Gmagick getimageredprimary() Function

The Gmagick::getimageredprimary() function is an inbuilt function in PHP which returns the chromaticity red primary point. This functions returns an associative array with keys “x” and “y”.

Syntax:

array Gmagick::getimageredprimary( void )

Parameters: This function doesn’t accept any parameters.

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

Exceptions: This function throws GmagickException on error.

Below given programs illustrate the Gmagick::getimageredprimary() function in PHP:

Used Image:

Program 1:

<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Use getimageredprimary function
$res = $gmagick->getimageredprimary();
print_r($res);
?>

Output:

Array ( [x] => 0.63999998569489 [y] => 0.33000001311302 )

Program 2:

<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Use setimageredprimary function
$gmagick->setimageredprimary(4, 8);

// Use getimageredprimary function
$res = $gmagick->getimageredprimary();
print_r($res);
?>

Output:

Array ( [x] => 4 [y] => 8 )

Reference: https://www.php.net/manual/en/gmagick.getimageredprimary.php