iWatercolorist

This app converts photos taken using your iPhone/iPad or images loaded from your library into high-quality watercolors.

[Settings]
- Resolution
Supports the following resolution.
- 612×612
- 600×800
- 768×1024
- 900×1200
- 1200×1600 (new iPad/iPhone 5 only)
- Margin
- Paper texture
Recreates the roughness of paper.
- Plant Mode
Optimizes photos with lots of detailed and complicated shapes such as leaves on trees and flowers.
- Gradient Overlay
- Paint Strength
- Brush Size
- Unevenness
- Saturation
- Brightness
- Contrast
- Pencil Strength