This example shows how to hue an image in php gd.

<?php

$im = imagecreatefromJPEG('images.jpg');

echo 'Hue white& black:' . imagecolorclosesthwb($im, 116, 115, 152);

imagedestroy($im);

?>

After running the program you will get the following output

OUTPUT:Hue white& black:7631768

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