Paint.NET是一个图像和照片处理软件,它由华盛顿州立大学的学生开发和维护并由微软公司提供项目指导,早期定位于MS Paint的免费替代软件,现在逐渐发展为一个功能强大且易用的的图像和照片处理软件,支持图层,无限制的历史记录,特效,和许多实用工具,并且开放源代 码和完全免费,界面看起来有点像Photoshop.该软件的开发语言是C#.下载:Paint.NET 3.31 - Final

Changes in version 3.31:
* New: Enabled integration with Window Clippings, which is a high quality screen capture utility by Kenny Kerr.
* Fixed: Fixed a crash with the Open/Save dialogs if the Documents or Pictures directories were either inaccessible or if the user did not have certain file system permissions.
* Changed / Fixed: The hotkey for Adjustments -> Levels is now Ctrl+Shift+L instead of Ctrl+Alt+L. This was preventing certain characters, such as the Polish 'ł', from being typed.