I got into a discussion yesterday about how I was finding color grading much more complex doing movies than I originally thought. I originally thought I would just do it myself as I'm pretty good with color and can grade photos pretty well, but I'm finding movies a different beast altogether. Of course another photographer chimed in and was telling me the wisdom he has acquired, but to me grading a photo is much easier than a movie...but I can't articulate why. Trying to Google the difference I can't seem to find much. What is the difference? Perhaps I'm wrong?