You can give your photos a dramatic effect by converting them to sketch, while keeping the region and details that
you choose in color.
1. Use your finger as a brush to "paint" area of the sketch image, or to bring back the original color.
2. Move photo by two-finger move.
3. Zooming in and out by two-finger pinching.
Version 2.0 (Apr 14, 2014)
Version 1.2 (Oct 06, 2012)
Add a demo circle to indicate which pixels will be changed.
Version 1.1 (Sep 11, 2012)
Add more image effects.