On Thu,  2 Dec 2004 13:17:48 -0500, Collin Brendemuehl wrote:

>In B&W we can affect contrast and gray-level representation of color with the 
>use of filters.  Some on the camera, some on the enlarger.
>
>What I'm thinking of is really a question about the "raw" format.  Is it 
>truely "raw", the simple captured sensor data.
>If it is, are there techniques in place to allow later treatment of the data 
>as though it were the original light,
>making it monochrome, filtering the colors, and anything else
>that I'd like to do on the front end.

In Photoshop under the Adjustments menu there is an option for "Photo
filter".  You can add a variety of in built filters to the colour
picture and then desaturate.  This should give the effect of having
taken the image with the filter in the first place.  I haven't tried
it, but I would be interested in hearing from those who do a lot of
black and white as to how well it does work.


 Leon

http://www.bluering.org.au
http://www.bluering.org.au/leon


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