note 76320 added to function.imagepng

Hi, I'd like to know how many bytes will be written to file or stdout, _before_ I actually output anything. I now use: imagepng($img, "/tmp/tmp.png"); $thesize = filesize("/tmp/tmp.png"); ...but this is not the way to go. Any idea? Cheers, Ivo ---- Server IP: 194.109.193.76 Probable Submitter: 82.95.4.64 ---- Manual Page -- http://www.php.net/manual/en/function.imagepng.php Edit -- https://master.php.net/note/edit/76320 Del: integrated -- https://master.php.net/note/delete/76320/integrated Del: useless -- https://master.php.net/note/delete/76320/useless Del: bad code -- https://master.php.net/note/delete/76320/bad+code Del: spam -- https://master.php.net/note/delete/76320/spam Del: non-english -- https://master.php.net/note/delete/76320/non-english Del: in docs -- https://master.php.net/note/delete/76320/in+docs Del: other reasons-- https://master.php.net/note/delete/76320 Reject -- https://master.php.net/note/reject/76320 Search -- https://master.php.net/manage/user-notes.php