I know we've all gotten used to it by now but, I'm madly in love w/ the 50D's new-found digital cinema capabilities thanks to you guys here.
I alternately swap between RAWanizer DNxHD export and Lightroom export depending on how much latitude I want. Here's one workflow I've used for the commercial spot we're shooting:
1. DNG to Lightroom (specifically to save latitude)
2. export upscale to 1920px horizontally at 100% JPEG quality
3. edit in Premiere CS6 (JPG frame sequence)
4. export as DPX LOG frame
5. color in AE CS6 (combination of adding a specific LUT base, then grading in curves, sharpening and adding 35mm grain scan)
