The Transform submenu of the Layer menu contains commands which flip or rotate the selected layers of the image.
You can access this submenu from the main menu through Layer → Transform.
The Transform submenu contains the following commands:
Razdelek 7.46, “Prezrcali vodoravno”
Razdelek 7.47, “Prezrcali navpično”
Razdelek 7.48, “Zasukaj za 90° v SUK”
Razdelek 7.49, “Zasukaj za 90° v NSUK”
Razdelek 7.50, “Zasukaj za 180°”
Razdelek 7.51, “Poljubni zasuk”
Razdelek 7.52, “Offset”