Canon POWERSHOT SD630 DIGITAL ELPH User Manual page 80

You can select the transition effect displayed when switching
between images.
[] Standard display.
I The displayed image darkens and the next image gradually
brightens until it is displayed.
I Press the ÷ button to have the previous image display from the left
_"_ I and the ._ button to have the next image display from the right.
The transition effect will not display when an image is
switched while the camera is reading an image from the
memory card.
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