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