Archived posting to the Leica Users Group, 2009/05/06

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Subject: [Leica] B&W on M8.2...
From: rgacpa at yahoo.com (Bob Adler)
Date: Wed, 6 May 2009 13:20:15 -0700 (PDT)
References: <mailman.348.1241628193.1139.lug@leica-users.org> <44EAE6B3-51C4-478D-B899-B64E9D221CDD@gmail.com> <4B4803D0-ECA7-4319-BBA2-D87AAA3FC434@frozenlight.eu> <200905061804.BOF63631@rg4.comporium.net> <610628.50692.qm@web82107.mail.mud.yahoo.com> <200905062014.BPV26898@rg5.comporium.net>

Thanks Tina.
?Bob Adler
Palo Alto, CA
http://www.raflexions.com 




________________________________
From: Tina Manley <images at comporium.net>
To: Leica Users Group <lug at leica-users.org>
Sent: Wednesday, May 6, 2009 1:13:57 PM
Subject: Re: [Leica] B&W on M8.2...

At 04:04 PM 5/6/2009, you wrote:
> My understanding is that if you shoot RAW you have the color chanels 
> available to you. Then when you "convert" to BW in LR or CS, you can use 
> the color chanel sliders to give the same effect as if you added colored 
> filters in front of BW film. If you shoot BW .jpg you do not have that 
> info therefore cannot apply this "filter" technique.
> 
> Is that right?
> Thanks,
> Bob

Well, if you shoot jpeg you still have RGB channels, but your ability to 
really change or filter anything is drastically reduced.? Your photo has 
already been "developed" inside the camera.? With RAW, you can develop it 
yourself, using the color channels as filters if you like.

Tina

Tina Manley
www.tinamanley.com 

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In reply to: Message from csemetko at gmail.com (Craig Semetko) ([Leica] B&W on M8.2...)
Message from photo at frozenlight.eu (Nathan Wajsman) ([Leica] B&W on M8.2...)
Message from images at comporium.net (Tina Manley) ([Leica] B&W on M8.2...)
Message from rgacpa at yahoo.com (Bob Adler) ([Leica] B&W on M8.2...)
Message from images at comporium.net (Tina Manley) ([Leica] B&W on M8.2...)