Sony NWZ-A728PNKBB Operation Manual page 73



Playing Photos

Press the /// button to select the desired setting, and then
press the
 "Vertical": Displays at 240 × 180 pixels. (Default setting)
 "Horizontal (right)" or "Horizontal (left)": Displays at 320 × 240 pixels.
The operation of the 5-way button is switched according to the setting of
"Photo Orientation" (  page 18).
"Vertical"

Hint
 The photo orientation can be set on the "Now Playing" screen of the photo. Press the
OPTION/PWR OFF button, and select "Photo Orientation" from the option menu.
button to confirm.

"Horizontal"