if ($rotval == 90 || $rotval == 270) {
my $q = $dbh->do('UPDATE images SET height=width,width=height WHERE id=?', undef, $id)
or dberror($r, "Size clear of $id failed");
if ($rotval == 90 || $rotval == 270) {
my $q = $dbh->do('UPDATE images SET height=width,width=height WHERE id=?', undef, $id)
or dberror($r, "Size clear of $id failed");