[MEncoder-users] why does raw encoding alter my data?

[Kristian Nilssen]

I have turned off compression on the avi to png process and the data is 
still losing quality.

Kristian Nilssen wrote:
> I encode some png files into a raw avi and then extract the png files 
> once again. Why is the data in the png files slightly worse than the 
> originals?
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