Quote Originally Posted by dreamingartemis View Post
Recently I shoot a roll of HP5+ at 320 but processed it at 400, I also shot bracketing with EV+1 and normal. I noticed I like the shots at EV+1. I'm not sure how to determine then what ISO too shoot it at to shoot it at EV+ when I've set the ISO to 320 and the processed it at 400.

How are you calculating exposure? Do you spot meter on the shadow textures you want to place on Zone III? If you do then the box speed of 400 ISO and development for the same 400 ISO can work quite well.





These might help you decide.