Steps to rotate an image in the Snap&Read iOS app:

Have the image open in the Snap&Read app on your iOS device.

Tap on the Document Overview tool. (4 boxes)

Tap on the icon to the left of the Document Overview tool. (2 pieces of paper)

Tap on the photo to select it.

Tap on the rotate icon to rotate the image. (Piece of paper with curved arrow icon)

When done rotating the image Click on the check mark icon on the Far right

Select Save