Saving png stream to bitmap in asp.net

I have a Memory stream in png fo开发者_如何学运维rmat and want to save it to a Bitmap object so that I can extract the pixels. I am using .net 2.0 and cannot use a higher version due to certain restrictions. Can you please help me out ???

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Have you looked at the System.Drawing.Bitmap object?

It has a constructor of public Bitmap(Stream stream)

you can then do what you like with the bitmap before calling Save