Reproduced results of USAF-1951 resolution test chart at different viewing positions in the circumferential direction. (a) Images taken at 0°, 40°, 90°, and 130°. (b) Images taken at 180°, 220°, 270°, ...
Epson’s Perfection V30 is an inexpensive flatbed scanner that boasts an optical resolution of 4800 dpi and 48-bit colors. It isn’t the fastest scanner we’ve seen (nor does it produce the best image ...