PHP GD image gamma correct


 

PHP GD image gamma correct

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

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

<?php

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

imagegammacorrect($im, 1.0, 1.537);

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

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

imagedestroy($im);

?>

After running the program you will get the following output

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