4x6i, Photo 4x6 inches (10x15 cm)
5x7i, Photo 5x7 inches (13x18 cm)
6x8i, Photo 6x8 inches (15x20 cm)
8x10i, Photo 8x10 inches (20x25 cm)

160x120
320x240
640x480
720x576
800x600
1024x768
1280x1024
1600x1200
1280x800
1440x900
1680x1050
1920x1200
2560x1600

25%
50%
75%
100%
150%
175%
200%
300%
400%
500%
