Yahoo Groups archive

Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: [Digital BW] Re: 'combed' histograms in 16 bit ?

2002-10-12 by Martin Wesley

----- Original Message -----
From: "Austin Franklin" <darkroom@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, October 12, 2002 6:24 AM
Subject: RE: [Digital BW] Re: 'combed' histograms in 16 bit ?


(snip)
>
> If the data is as I say, low bit justified, then you must set the
setpoints
> first to spread the data out over the 16 bit range, as setting the
setpoints
> will basically high bit justify the remaining data between your
> setpoints...then you can to tonal adjustments.  If you do tonal
adjustments
> to low bit justified data, you WILL drop data values, because the data
will
> either combine or leave gaps.
>
Austin,

Can you define or explain low and high bit justificaton? Maybe an example of
each.

Thanks,
Martin

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.