Using the Long Roll Accessory
Appendix D-5: Table of Scan Area Values
Use the table below only as a starting point for determining scan area values.
Magnification | # Pixels | Pixel Offset | # Lines | File Size | ||
Film Holders |
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35 mm double- | .50 | 1020 | 2490 | 1538 | 4.5 | |
perforated |
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1.03 | 2102 | 1949 | 3168 | 19.1 | ||
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| 2.00 | 4081 | 960 | 6151 | 71.8 | |
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35 mm | .50 | 1259 | 2371 | 1741 | 6.3 | |
unperforated |
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1.03 | 2594 | 1703 | 3586 | 26.6 | ||
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| 2.00 | 5038 | 481 | 6964 | 100.4 | |
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46 mm | .50 | 1752 | 2124 | 2381 | 11.9 | |
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| .60 | 2102 | 1949 | 2858 | 17.2 | |
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| 1.58 | 5535 | 233 | 7525 | 119.2 | |
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6 x 4.5 cm | .50 | 2378 | 1811 | 1539 | 10.5 | |
vertical |
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.66 | 2616 | 1431 | 2031 | 18.2 | ||
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| 1.26 | 5993 | 4 | 3878 | 66.5 | |
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6 x 6 cm | .50 | 2378 | 1811 | 2250 | 15.3 | |
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| .55 | 2616 | 1692 | 2475 | 18.5 | |
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| 1.26 | 5993 | 4 | 5670 | 97.2 | |
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6 x 7 cm | .50 | 2378 | 1811 | 2775 | 18.9 | |
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| 1.26 | 5993 | 4 | 6994 | 119.9 | |
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6 x 9 cm | .50 | 2378 | 1811 | 3495 | 23.8 | |
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| 1.16 | 5517 | 242 | 8108 | 128.0 | |
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Split 70 mm | .50 | 2720 | 1640 | 1632 | 12.7 | |
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| .63 | 3427 | 1287 | 2056 | 20.2 | |
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| 1.10 | 5984 | 8 | 3591 | 61.5 | |
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70 mm | .50 | 2720 | 1640 | 3625 | 28.2 | |
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| 1.06 | 5766 | 117 | 7685 | 126.8 | |
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May 2002 |