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Re: jpegtran lossless rotation?

On Mon, 24 Jan 2005 19:18:57 +0900, Victor Munoz
<vmunoz@macul.ciencias.uchile.cl> wrote:
> Hello. I'm a bit confused. jpegtran is supposed to provide lossless
> transformation on jpg files. Understanding nothing about the internals of
> graphic formats, I'd expect that original and transformed files had the same
> number of bytes. 

Interesting question. If you decode both the JPEGs using the same
program (thus identical algorithm) and manually rotate one of them so
the aspect is the same, is the bitmap data identical?

Jon Dowland

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