Splashii is a free iPhone app developed by Rahul Vaholiya that allows you to easily transform your photos into black and white while keeping selected details in color. This effect creates striking images that draw the viewer's attention to the colored areas.

With Splashii, you have the ability to zoom in on your images for detailed splash work using gesture detection. Pinch to zoom in and pan to freely move the image across the screen. This feature allows for precise editing and customization.

The app also includes a preview window, which helps you see what is happening behind your finger as you make edits. This feature ensures that you have full control over the final result.

Splashii supports both gray to color and color to gray conversions, giving you the flexibility to choose the effect that best suits your photo.

In addition, Splashii allows you to easily share your edited photos. You can send them via email, save them to your album, or share them on social media platforms such as Facebook and Twitter. The app also supports clipboard and global wall sharing.

Overall, Splashii is a user-friendly and free application that provides a quick and easy way to give your photos a dramatic look. Whether you want to highlight specific details or create captivating black and white images, Splashii is a great tool for photo editing.