Re: `Lossless' retroactive embedding of color profile (avoid JPEG recompression); basic color profile theory
Re: `Lossless' retroactive embedding of color profile (avoid JPEG recompression); basic color profile theory
- Subject: Re: `Lossless' retroactive embedding of color profile (avoid JPEG recompression); basic color profile theory
- From: Marco Ugolini <email@hidden>
- Date: Tue, 01 Aug 2006 23:28:37 -0700
In a message dated 8/1/06 5:00 PM, John Gnaegy wrote:
> Repeatedly embedding one profile then another profile (I tried about
> 20 repetitions) shows artifacts in the resulting image, so it does
> involve recompressing. It's not being matched to another colorspace.
That doesn't make sense: it *shouldn't*. The numbers in the file should
remain unaltered, no matter what profile is embedded in it.
What kind of artifacts are you referring to, exactly?
Thank you.
--------------
Marco Ugolini
Mill Valley, CA
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