下载:Paint.NET v2.5 
What's new in Paint.NET v2.5?
- Faster performance and lower memory usage
- Full flexibility for scaling, rotating, and moving selections and selected pixels
- Ability to subtract from and add to selections
- Internationalization (I18N) support
- Officially available in German
- Line / Curve tool lets you draw spline and Bézier curves
- Ability to work in measurements of inches and centimeters
- 3D Rotate / Zoom effect lets you rotate, tilt, and tile images at various perspectives
- Radial Blur and Add Noise effects
- Sepia adjustment
- Improved Text Tool, including higher quality font rendering
- GIF transparency support
- TGA file format support
- Greater extensibility with a brand new File Format API
- Simpler, faster setup wizard
- Update manager simplifies getting the latest version
- Cleaner user interface with none of the annoying flickering of past releases
- Many other changes, improvements, and fixes