Canon POWERSHOT A1100IS User Manual page 86

You can select from among three image quality settings.
Select the image quality.
After pressing the @ button, press the
A'v- buttons to select _0.
..... S elect a . opt o..
Press the _ _ buttons to select an option,
then press the @ button.
The setting will display on the screen.
image Quality Table
640 x 480 pixels, 30 frames/sec. For shooting standard quality movies.
The image quality will be lower than with _,
[_Lp 640 x 480 pixels, 30 frames/sec. LP but you can record twice the length.
Since the number of the recording pixels is
smaller, the image quality will be lower than
320 x 240 pixels, 30 frames/sec, with [_, but you can record three times the
length.
Estimated Shooting Time
1 min. 4 sec. 16 min. 47 sec. 1 hr. 7 min. 6 sec.
[_ 3 min. 1 sec. 46 min. 33 sec. 3 hrs. 6 min. 4 sec.
Based on Canon's testing standards.
Recording will automatically stop when either the clip file size reaches 4 GB or the
recording time reaches approximately 1 hour.
Recording may stop even if the maximum clip length has not been reached on some
memory cards. SD Speed Class 4 or higher memory cards are recommended.
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