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