PHP Imagick setImageGamma () function

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

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