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PHP GD image gamma correct

This example shows how to image gamma correct in php gd.


$im = imagecreatefromjpeg('im.jpg');

imagegammacorrect($im, 1.0, 1.537);

imagejpeg($im, 'php_gamma_corrected.jpeg');

echo("Image corrected and saved successfully.");



After running the program you will get the following output


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