Thank you again for your reply.

Quote Originally Posted by high_flyer View Post
I don't see why this should matter?
The flag means that the item doesn't scale.
But its position stays the same in the parent coordinates, and the item coordinates remain the item coordinates.
The item is drawn at the mouse press position if I don't set the QGraphicsItem::ItemIgnoresTransformations, but NOT if the flag is set...
I would appreciate it if you could confirm this using my code above with any image named test.tif.