+
+ if (examiner->rotation()) {
+ double rot = *examiner->rotation ();
+ if (fabs (rot - 180) < 1.0) {
+ _filters.push_back (Filter::from_id ("vflip"));
+ _filters.push_back (Filter::from_id ("hflip"));
+ } else if (fabs (rot - 90) < 1.0) {
+ _filters.push_back (Filter::from_id ("90clock"));
+ } else if (fabs (rot - 270) < 1.0) {
+ _filters.push_back (Filter::from_id ("90anticlock"));
+ }
+ }