Image Functions

3.2.5Grayscale reading

[A.4.7 SET WINDOW command / Image Composition = X’02’]

Eight bit Grayscale reading is available. Following image processing functions can be specified for grayscale reading. (See Table 3.2)

X,Y resolution (XR,YR)

Main window offset (ULX, ULY)

Main window size (W, L)

Contrast

Black and White reverse

NOTICE: The throughput of the grayscale reading may 1/2 slower than binary reading.

NOTICE: The output resolution is limited as shown in Table 2.3 and 2.4.

3.2.6Compression

[A.4.7 SET WINDOW command/Compression type, argument]

Following parameters are selectable for Compression. When a compression is selected, memory option required.

Table 3.6 Parameter of Compression

Parameter

Value

Effect of parameter

Argument

Remarks

 

 

 

 

 

No

X’00’

No compression

 

 

 

 

 

 

 

MH

X’01’

MH compression

 

 

 

 

 

 

 

MR

X’02’

MR compression

K parameter

 

 

 

 

 

 

MMR

X’03’

MMR compression

 

 

 

 

 

 

 

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