Image Functions
3-12
3.2.5
Grayscale reading
[A.3.3.2 CONTROL command / Control registerA#2/B#2 = B’xxxxxx1x’]
Eight bit Grayscale reading is available. Following image processing functions can be specified for
grayscale reading. (See Table 3.2)
•
X,Y resolution
•
Main window area
•
Contrast
•
Black and White reverse
NOTICE: The throughput of the grayscale reading may 1/2 slower than binary reading.
NOTICE: Output resolution is limited as shown in Table 2.3 and 2.4.
3.3
Optional image function
Image functions in this section are available when IPC-2D or IPC3D option is installed.
The name of command and register in [ ] beneath the section title show where the item is specified in
Appendix A.
3.3.1
DTC mode function (Auto I mode)
[A.3.3.2 CONTROL command / Control register ]
This mode is designed to scan for better image quality to provide OCR (Optical Character Reader).
Threshold algorithm was developed to capture important text features for recognition purpose. The
image processing is deferent between IPC-2D and IPC-3D as follows.
IPC-2D : Note that the DTC image processing is composed by the following sub-functions.
Summary of Contents for M3097DE
Page 1: ...C150 E102 01EN M3097DE Image Scanner OEM Manual...
Page 2: ......
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Page 42: ...3 3 Optional image function 3 21...
Page 43: ...Image Functions 3 22 The conceptual image processing flow in the IPC mode is shown below...
Page 45: ...Image Functions 3 24...
Page 70: ...5 3 Cleaning 5 15 Two rollers are included Figure 5 5 Pick roller...
Page 73: ...6 3 Figure 6 1 Jam clearance...
Page 197: ...Scanner Interface Appendix A 124 5 Dimensions of the board For M3093EX DE and M3097DE...
