I looked for posts with imagegammacorrect and found only one which didn't help. Googled also Why doesn't imagegammacorrect work for me? using something like this with PHP v. 4.3.11:
$imgfile = $_FILES['userfile']['tmp_name'];
$imgfile_name = $_FILES['userfile']['name'];
$imgfile_size = $_FILES['userfile']['size'];
$imgfile_type = $_FILES['userfile']['type'];
//etc..
if (!imagegammacorrect ($imgfile, 1.8, 2.2 ))
{
$GammaReport = 'No gamma change';
}
The image is never changed. What might I be missing?