PHP | Imagick setImageGreenPrimary() Function

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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( 
'https://media.zambiatek.com/wp-content/uploads/20190823154611/zambiatek24.png'); 
  
// 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( 
'https://media.zambiatek.com/wp-content/uploads/zambiatek-13.png'); 
  
// Use setImageGreenPrimary() function 
$imagick->setImageGreenPrimary(0.2, 0.8); 
  
// Display the image 
$imagick->setformat('png'); 
header("Content-Type: image/png"); 
  
echo $imagick->getImageBlob(); 
?> 