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