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Image Functions
3-12
3.2.5 Grayscale 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.
3.2.6 Compression
[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