The Imagick::setImageGreenPrimary() function is an inbuilt function in PHP which is used to set the image chromaticity green primary point.
Syntax:
bool Imagick::setImageGreenPrimary( float $x, float $y )
Parameters: This function accept two parameters as mentioned above and described below:
- $x: It specifies the green primary x-point.
- $y: It specifies the green primary y-point.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the Imagick::setImageGreenPrimary() function in PHP:
Program 1:
<?php   // Create a new imagick object $imagick = new Imagick(   // Use setImageGreenPrimary() function $imagick->setImageGreenPrimary(9, 11);   // Use getImageGreenPrimary() function $result = $imagick->getImageGreenPrimary(); print_r($result); ?> |
Output:
Array ( [x] => 9 [y] => 11 )
Program 2:
<?php   // Create a new imagick object $imagick = new Imagick(   // Use setImageGreenPrimary() function $imagick->setImageGreenPrimary(0.2, 0.8);   // Display the image $imagick->setformat('png'); header("Content-Type: image/png");   echo $imagick->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.setimagegreenprimary.php
