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How Raw is a "Raw-Scan"?
PostPosted: Tue Jan 03, 2006 2:39 pm
by MiguelAleman
Hello Everyone
I am trying to understand how raw a "raw-scan" is from the following perspectives:
- What variables affect a raw scan?
==> Is it just focusing and CCD exposure time?
- How about white and black point settings?
==>Are these strictly post-processing steps?
Best Regards
Miguel Aleman
PostPosted: Tue Jan 03, 2006 6:16 pm
by RAG
Hello MiguelAleman,
In my experience with SilverFast all of the options are grayed out when I select 48-Bit HDR Colour. I can't make any of the normal tonality adjustments. AACO in SI Studio still works along with SRD or Digital ICE, but beyond that I get the RAW data from my scanner and have to make all other tonality adjustments in post processing.
PostPosted: Tue Jan 03, 2006 8:32 pm
by MiguelAleman
Hello RAG
I just replied to your comments on my other thread (regarding Silverfast benefits over NikonScan) and you answer here reinforces my mental model that there is not such a thing as making tonal adjusments during an actual scan ==> and that tonal shaping can only be achieved by post-processing of the raw data obtained during the scan.
ps ==> To avoid duplications, I suggest we move any follow-up discussion on this topic to the other post I mentioned aabove.
Best Regards
Miguel Aleman
PostPosted: Tue Jan 03, 2006 11:42 pm
by RAG
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