Scanner Interface
Appendix A-74
Example:
(d)
Brightness: Byte 16
Specifies the brightness for half tone. For details, see the SET WINDOW command.
(e)
Threshold: Byte 17
Specifies the threshold value for line art. For details, see the SET WINDOW command.
(f)
Contrast: Byte 18
Specifics the contrast value for half tone or line art. For details, see the SET WINDOW
command.
(g)
Image composition: Byte 19
Specifies the type of image to be read. The following values are supported by this scanner:
X’00’:
Line art
X’01’:
Half tone
If a value X’02’ or greater is specified, this scanner returns the following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
(h)
Bit per pixel: Byte 1A
Specifies the number of bits per pixel. On this scanner, X’01’ (1 bit) is specified since only
binary data is valid for subwindows. If any other value is specified, this scanner returns the
following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
(i)
Half tone pattern: Byte 1B and 1C
Specify the halftone method and dithered pattern. For details, see the SET WINDOW
command.
←
Overlapped portion
Main Window
Sub
window
Sub
window
Содержание M3097DG
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Страница 8: ...iv Appendix C Throughput Appendix C 1 C 1 Offline test Appendix C 1 C 2 Online test Appendix C 1 ...
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