Syntax:bool Imagick::setImageGamma (float $gamma)
Parameters:This function takes one parameter
$gamma,which contains the gamma for the image.
Return value:This function returns TRUE on success.
Exceptions:This function will throw an ImagickException on error.The programs below illustrate the
Imagick::setImageGamma() function in PHP:
Program 1:
// Create a new imagick object $imagick = new Imagick ( ’ https://media.engineerforengineer.org/wp-content /uploads/engineerforengineer-13.png ’ );
// Set gamma $imagick -> setImageGamma (5);
// Show image header ( "Content-Type: image / png" ); echo $imagick -> getImageBlob(); ?> Output: Program 2: < tbody>
// Create a new imagick object $imagick = new Imagick ( ’ https://media.engineerforengineer.org/ wp-content / uploads / engineerforengineer-13.png ’ );
// Set gamma $imagick -> setImageGamma (15);
// Add border $imagick -> borderImage ( ’black’ , 2, 2);
// Show image header ( "Content-Type: image / png" ); echo $imagick -> getImageBlob(); ?> Output: Link : https://www.php.net/manual/en/imagick.setimagegamma.php
