FujiFilm FinePix F660EXR - Manual (Page 69)

55 More on Playback
Playback Options
Playback Zoom Playback Zoom
Select
i to zoom in on pictures displayed in single-frame playback; select
j to zoom out. When the picture is zoomed in, the selector can be used to
view areas of the image not currently visible in the display.
Navigation window shows
portion of image currently
displayed in LCD monitor
Zoom indicator
Press DISP/BACK to exit zoom.
R Rotate the command dial to view other pictures without changing the zoom ratio.
R The maximum zoom ratio varies with image size. Playback zoom is not available
with cropped or resized copies saved at a size of a or smaller.