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Using the Long Roll Accessory
August 2001 D-45
Appendix D-5: Table of Scan Area Values
NOTE: Use the table below only as a starting point for determining scan area
values.
Long-Roll
Film Holders
Magnification # Pixels Pixel Offset # Lines File Size
(MB)
35 mm double-
perforated
.50 1020 2490 1538 4.5
1.03 2102 1949 3168 19.1
2.00 4081 960 6151 71.8
35 mm
unperforated
.50 1259 2371 1741 6.3
1.03 2594 1703 3586 26.6
2.00 5038 481 6964 100.4
46 mm .50 1752 2124 2381 11.9
.60 2102 1949 2858 17.2
1.58 5535 233 7525 119.2
6 x 4.5 cm
vertical
.50 2378 1811 1539 10.5
.66 2616 1431 2031 18.2
1.26 5993 4 3878 66.5
6 x 6 cm .50 2378 1811 2250 15.3
.55 2616 1692 2475 18.5
1.26 5993 4 5670 97.2
6 x 7 cm .50 2378 1811 2775 18.9
1.26 5993 4 6994 119.9
6 x 9 cm .50 2378 1811 3495 23.8
1.16 5517 242 8108 128.0
Split 70 mm .50 2720 1640 1632 12.7
.63 3427 1287 2056 20.2
1.10 5984 8 3591 61.5
70 mm .50 2720 1640 3625 28.2
1.06 5766 117 7685 126.8