To use the Menu button
When you press the Menu button in the Image list, the following options
become available:
Open — Opens the image. You can then zoom in and out as well as rotate the
image.
Delete — Removes the image.
Convert to JPEG — Converts the selected image(s) from UPF to JPEG format.
Convert to UPF — Converts the selected image(s) from JPEG to UPF format.
Image information — Presents information about the image. You can also
view the information with the Ctrl-i key combination.