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Old 16th January 2015, 13:04   #16  |  Link
movmasty
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Join Date: Feb 2002
Posts: 970
Quote:
Originally Posted by tarasdi View Post
Hi,

I read on this thread that a lossless codec will always result in a larger file size.

I don't understand this statement. The purpose of a codec is to compress data - how would throwing computing power at a compression problem _worsen_ the situation?

Winzip achieves lossless compression, and I don't think I've ever seen it produce a larger file size.
The losseless compression about we here are talking about is different from zip compression,

It doesnt serve to store files, but to create intermediate filtered videos to feed to a compressor,

In fact it is a losseless decompression

just smaller than pure RGB decompression
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