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Delete Deletes the current picture.
Zoom Opens the zoom bar.
Tap the button as many times
as needed to zoom in to 1.2x,
1.5x, 1.8x, or 2.0x. When you
have zoomed in the picture,
you can drag the picture to
view other parts of the
picture.
To close the zoom bar, tap
.
Back
Goes back to the thumbnail view.