pdn是什么格式文件，pdn文件怎么打开？用什么打开？

.pdn

文件类型：Paint.NET Image File

扩展名为.pdn的文件是一个Raster 图像文件。

文件说明：

Bitmap image format used by Paint.NET, a free photo-editing program for Windows; supports multiple layers, transparency, image effects, and different bit-depths; can only be opened with Paint.NET, but can be exported by Paint.NET to a more standard format..pdn

打开.pdn文件

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Windows

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来源：.pdn文件