I'm sure you remember this article The Online Photographer: Can You Get Good ISO 6400 from an Olympus E-P1? and I read it a couple of times before trying. Not happy with the result, I tried something similar (with my EPL-2 files), and I wanted to share with the community. Please bear with my horrible tutorial. Bigger, 3MB tutorial Someone might ask: why you don't use a OUT-OF-CAMERA color JPG? The answer is, it doesn't look so good. Try, I dare you.