Which format is best as default setting? I have a E-M10 and I have 16:9, 3:2, 1:1, 4:3 and 3:4 to choise? I'm using raw so I guess it doesn't matter and I should then use 4:3 since this is what the raw file use. Or? What do you use? And if I use jpg should I change to something else than 4:3?