imagegammacorrect

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Apply a gamma correction to a GD image
imagegammacorrect(GdImage $imagefloat $input_gammafloat $output_gamma): bool
    {

        
$gamma $this->argument(0)->type('numeric')->required()->value();



        return 
imagegammacorrect($image->getCore(), 1$gamma);

    }

}