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CHAPTER 2
2 - 37
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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A
A
A
A
A
A
A
A
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B
B
B
B
B
B
B
B
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C
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D
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D
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A
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B
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C
C
D
D
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E
E
E
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E
E
LSB
MSB
Lower 8 bits of
pixels A to D
Higher 2 bits of
pixels A to D
......
Figure 2-28
Figure 2-28 shows the packing process; four 10 bits of pixels A, B, C, and D are divided into
higher 2 bits and lower 8 bits, then converted into five 8 bits of image data.
Содержание CanoScan FB 630P
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