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Originally Posted by J Eddington Film or Digital? |
Film, naturally. Digital don't do grain.
I'm after the same effect. Here are a few things I know and a few guesses.
1. Get hold of Sam Haskin's "Cowboy Kate and Other Stories". The best high grain photographs I've ever seen. The educated guess from folks I've talked to suggest that Sam used Tri-X film. Nobody knows for sure what format he used.
2. Use film known to have pronounced grain. The faster the better. Tri-X is the best known. Ilford HP5+ is close. Both Kodak & Ilford make faster film, but I haven't seen examples from these films that I liked.
3. Use a high acutance developer. What people call grain in a photograph is really the spaces between the grains of silver. Acutance is a measure of the relative sharpness of the edges of the grain. High acutance devlopers leave nice clean hard edged silver grains. AGFA Rodinal and Kodak D-76 are two developers I use for this effect. Kodak D-19 is an x-ray film developer with a reputation for lots of grain. I have some but I haven't used it yet. Also, longer development times yield more noticeable grain. This is accomplished by diluting the developer to give longer times.
4. Push the film. Underexpose and over develop. Example: Tri-X metered at 1, 2, 3 or more stops over the box speed (ISO 800-1600-3200 or more) with development times of 50%, 100% or longer over the normal times. The Massive Development Chart is a good resource.
http://www.digitaltruth.com/devchart.html
5. Enlarge a small portion of the negative. This will make the spaces between the grains more noticable. Use a condenser enlarger.
6. Join the Analog Phtography Users Group (APUG) and the Rangefinder Forum. There are lots of film users there with a world of knowledge.
http://www.apug.org/forums/home.php http://www.rangefinderforum.com/
Tell us more about what you've learned. It may be news to the rest of us. Share your results!
Good luck!