Splashii

Splashii lets you quickly and easily give photos a dramatic look by converting them to black and white, while keeping your chosen details in color. This effect draws the viewers' attention to the colored areas, creating striking images.
1. Gesture detection, pinch - you can zoom the image to do detailed splash work
pan - you can freely move the image across the screen
2. preview window support, helps you in finding what is happening behind your finger
3. Both gray to color and color to gray support
4. email, album, facebook, twitter, clipboard and global wall support
5. No need to pay for, its absolutely free application