Fujitsu M3097DG Scanner User Manual


 
Scanner Interface
Appendix A-90
(a) For binary data
1 pixel: 1 bit
8 pixels: 1 byte
If the data amount per raster line is not a multiple of 8 bits, the window is rounded up to a
multiple of 8 bits.
b. Pixel size data: (DATA TYPE CODE = X’80’)
The transfer format for this data is shown in the following illustration.
m = i (j - 1)
For
mirror
image
7
Byte 0
Pixel 1
6
Pixel 2
5
Pixel 3
4
Pixel 4
3
Pixel 5
2
Pixel 6
1
Pixel 7
0
Pixel 8
Byte n
Pixel
ij-7
Pixel
ij-6
Pixel
ij-5
Pixel
ij-4
Pixel
ij-3
Pixel
ij-2
Pixel
ij-1
Pixel
ij
Byte n
Pixel
m+8
Pixel
m+7
Pixel
m+6
Pixel
m+3
Pixel
m+2
Pixel
m+1
7
Byte 0
Pixel
i
6
Pixel
i-1
5
Pixel
i-2
4
Pixel
i-3
3
Pixel
i-4
2
Pixel
i-5
1
Pixel
i-6
0
Pixel
i-7
Pixel
m+4
Pixel
m+5
Byte n
Byte 0
Raster line 1
Raster line j
Raster line 2