$filename";
exec($command);
// remove original bmp
unlink("$filename.bmp");
// check png image by loading and saving the file
// to prevent wrong uploaded files and errors
$img = imagecreatefrompng($filename);
imagepng($img, $filename);
imagedestroy($img);
// set image type to png
$img_type = "PNG";
break;
default:
break;
}
// retrieve image file size
$imgbytes = filesize($filename);
// insert image into db
mysql_query("INSERT INTO $img_table (img_file, img_type, img_height,
img_width, img_bytes, img_title, img_descr, img_alt)
VALUES('$uniq', '$img_type', ".$imginfo[1].", ".$imginfo[0].",
$imgbytes, '".addslashes($HTTP_POST_VARS["title"])."', '".
addslashes($HTTP_POST_VARS["descr"])."',
'".addslashes($HTTP_POST_VARS["alt"])."');");
// display some information
echo "Image uploaded.
![](\"img.php?f($uniq)+x(300)\")
".
"URL: img.php?f($uniq)";
?>