Multiple level layout on the single photo for the android camera.
Manual HDR image processing.
Image level controls.
Exposure adjustment.
Brightness adjustment.
Contrast adjustment.
Optional layer bending modes.
Realtime multiple exposure preview.

For more information visit at:
http://www.busywww.com
http://www.busywww.com/DoubleExposure.aspx



Note: JH LABS Image Process Java Library (ported to android) is used on the some of the post photo adjustments.