HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 180)

180 Chapter 5 Image manipulation
EN
Mirroring images
You can make copies with the original image reversed along the
horizontal axis. The result is a mirror image of the original. You can
create a mirror image of the entire original, or of only a portion of the
original. Both options are shown below.
Figure 44 Examples of mirror-image copies
Entire original
Entire original Copy
Designated area on the original
(framing)
Entire original Copy