1200 X 800 @ 300 dpi
1800 X 1200 @ 300 dpi
3000 X 2000 @ 300 dpi
1200 X 800 @ 300 dpi 1200 X 800 @ 300 dpi 
1800 X 1200 @ 300 dpi 
3000 X 2000 @ 300 dpi