note 106484 added to function.imagepng

this dpi image convert work for jpeg images only <?php function Change_dpi_200($path) { //Read the jpeg image $image = file_get_contents($path); //echo $image; $image = substr_replace($image, pack("nn", 200, 200), 14, 4); header("Content-type: image/jpeg; charset=utf-8"); //header("Content-type: image/png"); //header("Content-type: image/bmp"); header('Content-Disposition: attachment; filename="200dpi_'.basename($path).'"'); echo $image; } if ($_POST['submit']=='submit'){ $target_path = basename( $_FILES['file1']['name']); move_uploaded_file($_FILES['file1']['tmp_name'], $target_path); Change_dpi_200($target_path); //print_r(get_dpi($_POST['file1'])); ///print_r(get_dpi($_POST['file1'])); } ?> ---- Server IP: 69.147.83.197 Probable Submitter: 182.178.229.104 ---- Manual Page -- http://www.php.net/manual/en/function.imagepng.php Edit -- https://master.php.net/note/edit/106484 Del: integrated -- https://master.php.net/note/delete/106484/integrated Del: useless -- https://master.php.net/note/delete/106484/useless Del: bad code -- https://master.php.net/note/delete/106484/bad+code Del: spam -- https://master.php.net/note/delete/106484/spam Del: non-english -- https://master.php.net/note/delete/106484/non-english Del: in docs -- https://master.php.net/note/delete/106484/in+docs Del: other reasons-- https://master.php.net/note/delete/106484 Reject -- https://master.php.net/note/reject/106484 Search -- https://master.php.net/manage/user-notes.php