Canon Powershot A450 Advanced User's Manual page 36

Changing Recording Pixels
You can change the recording pixels when the movie mode is
set to
1
FUNC. Menu
* Default setting.
Use the
select a recording pixels option
and press the FUNC./SET
button.
Recording Pixels and Frame Rates
Frame rates indicate the number of frames recorded or
played back each second. The higher the frame rate, the
smoother the appearance of motion.
Standard
Compact
* Default setting.
See Image Data Sizes (Estimated) (p. 101).
See Memory Cards and Estimated Capacities (p. 100).
34
(Standard).
See Menus and Settings (p. 18).
or
Recording Pixels
640 x 480 pixels*
320 x 240 pixels
160 x 120 pixels
* (Recording Pixels).
button to
Frame Rate
10 frames/sec.
30 frames/sec.
15 frames/sec.