You might have memory limit problem, try setting it higher. And as far as I know, there is no function in gd to tell you DPI, try imlib extension.
Oscar F wrote: > Hello, > > I have a script that process images sent by users, but I'm having some > problems here. > > 1) Does anybody know if there is any problem with hi-res images (300 > DPI), because when I try to use them with PHP to resize/copy them, all > I get is a black box. > > 2) Is there any way, with GD/PHP to get the DPI value of an image, > because the image they submit has to be 300 dpi. > > In short, I need the user to upload the file, and the script to verify > it is 300 DPI and to resize it to its equivalent size with 72 DPI. > > ANY help would be really appreciated. > > Oscar F.- > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
