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(b) Normal mode
This mode is used when using writing materials other than above.
(4)
Noise removal
Among black>dots in the binary picture code, the black>dot for the noise is changed
to white>dot.
2.3.1.2
Image processing function
No.
Function name
1
Separation
Line>drawing/Photo
(
automatic separation
2
Outline extraction
3
Image emphasis
4
Overlay
5
Inversion
(White/black conversion)
6
Mirror image
7
Simplified Dynamic
threshold
8
Zooming
9
Subwindow
The functions above are all image processing circuit (IPC) functions.
Table 2.3 Image processing function
Recognizes the photo area and Line>drawing
area in one scanning automatically, and
)
outputs data with applying dither processing or
error diffusion for the photo and the binarizing
for the line>drawing.
Extracts the outline of the Line>drawing such
as a thick character.
Emphasizes the black>white contrast to raise
the resolution.
Overlays the pattern on the scanned data and
make the overlayed black data to white data.
Converts white into black and black into white
of read data (binary data).
Turns over the both sides of read data.
Changes the slice level of the binarizing
according to the density of the document.
Magnifies or reduces the document in the range
between 25% and 400% with 1% step. Also
reads the document with different
magnification in horizontal and vertical
scanning.
4 Subwindow can be specified on Main window.
50FH5037E>02
Details function
2 $ 5
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