You can flip the image, or turn it over like a
card, by using the Flip Horizontally or
Flip Vertically commands.
These commands work on the whole image. To flip a selection, use the
Flip Tool.
To flip a layer, use the functions of the
Layer ? Transform
menu or the
Flip Tool.
6.8.1. Activate the Commands
You can access the horizontal flip command from the image menubar
through
Image ? Transform ? Flip Horizontally.
You can access the vertical flip command from the image menubar
through
Image ? Transform ? Flip Vertically.