How about for the OP's B&W jpeg use emraphoto?
emraphoto
Veteran
honestly it produces pretty hearty files in b+W up to iso 1000. good looking noise, not heavy on the NR.
iso 800 color files look very nice to me as well. i am pretty lo-fi so take my input with a grain of salt.
iso 800 color files look very nice to me as well. i am pretty lo-fi so take my input with a grain of salt.