Enhanced the rotate images dialog:
Enhanced the rotate images dialog:

- The dialog shows information on the axes.
- An overlay is used to visualize the axes.

Signed-off-by: Michael Entrup <936ed4b375ce2ede5d2ef2645b608539794e8c31@arcor.de>

EFTEMj/EFTEMj,EFTEMj/EFTEMj,EFTEMj/EFTEMj,EFTEMj/EFTEMj