FUJITSU M3097G User Manual

Page 101

Advertising
background image

(a) For binary data

1 pixel: 1 bit

8 pixels: 1 byte

Byte n

Byte 0

Raster line 1

Raster line j

Raster line 2

m = i (j > 1)

For
mirror
image

Byte 0

7

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

Byte 0

7

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

If the data amount per raster line is not a multiple of 8 bits, the window is
raised to a multiple of 8 bits.

b. Pixel size data: (DATA TYPE CODE = X©80π)

This scanner calculates the numbers of X>direction pixels and Y>direction
pixels of the image data to be transferred to the initiator. The scanner performs
this calculation by referencing the resolution and area set up with the SET
WINDOW command. This data need not be issued if the numbers of pixels are
known by the initiator.

The transfer format for this data is shown in the following illustration.

4 $ 76

Advertising