Hehe yeah, this conversation has nothing to do with what your printer may or may not be capable of printing. B5 is tiny compared to a 36x48. 1200dpi at 36x48 = 43,200x57,600, or 2.5 gigapixels. Maybe if you're taking photos with a gigapan, lol! Also 1000+ to Zac's post on viewing distance, you do NOT need 300 DPI when…