note 49354 added to function.imagecreatefromjpeg

when i am using this imagecreatefromjpeg function to upload the images, i am getting the fatal error i.e., Fatal error: Call to undefined function: imagecreatefromjpeg() in D:\htdocs\gallery\siteadmin\adddownload.php on line 100 i am using php4.3.4 os is windows ---- Manual Page -- http://www.php.net/manual/en/function.imagecreatefromjpeg.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+49354 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+49354&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+49354&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+49354&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+49354&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+49354&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+49354&report=yes Search -- http://master.php.net/manage/user-notes.php