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Digital BW, The Print

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Message

Re: Colour to Black and White and Upsampling

2011-05-18 by Mel

Yes Paul, PW Pro converts from RAW to TIFF sRGB 48 bit.

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Paul" <roark.paul@...> wrote:
>
> "Mel" <chilterns@> wrote:
> >
> > ... Nikon P7000 (10.1 Mp) ... shot in RAW
> > 
> > ...
> > I now wish to print monochrome ...
> 
> > My question is should I upsample in 48 bit before converting to monochrome ?
> 
> Doesn't your raw converter allow you to have a 16 bit/channel (48 bit) RGB output?  If not, I think I'd consider a different workflow to get from Raw to a grayscale file at the outset.
> 
> If the camera/raw converter combo results in 24 bit RGB no matter what you do, then I would convert to 16 bit/channel RGB before converting further to 16 bit grayscale. 
> 
> Ideally, a conversion engine would do this automatically, but with Photoshop, which is what I usually use, there is no way I know of to go directly from 24 bit RGB to 16 bit grayscale. So, I go to 16 bit/channel RGB first, then 16 bit grayscale.
> 
> I hope this is somewhat responsive.
> 
> Paul
> www.PaulRoark.com
>

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