2.3.1.2Image processing function

Table 2.3 Image processing function

No.

Function name

Details function

 

 

 

1

Automatic separation

Recognizes the photo area and Line>drawing

 

( Line>drawing/Photo )

area in one scanning automatically, and outputs

 

automatic separation

data with applying dither processing or error

 

 

diffusion for the photo and the binarizing for the

 

 

line>drawing.

 

 

 

2

Outline extraction

Extracts the outline of the Line>drawing such as

 

 

a thick character.

 

 

 

3

Image emphasis

Emphasizes the black>white contrast to raise the

 

 

contrast.

 

 

 

4

Overlay (*1)

Overlays the pattern on the scanned data and

 

 

make the overlayed black data to white data.

 

 

 

5

Reverse image

Converts white into black and black into white

 

(White/black conversion)

of read data (binary data).

 

 

 

6

Mirror image

Turns over the both sides of read data.

 

 

 

7

Simplified dynamic

Changes the slice level of the binarizing

 

threshold

according to the density of the document.

 

 

 

8

Zooming

Magnifies or reduces the image data in the range

 

 

between 25% and 400% with 1% step.

 

 

 

9

Subwindow

4 Subwindow can be specified on Main window.

 

 

 

The functions above are all image processing circuit (IPC) functions.

*1 M3097G does not support overlay function.

2 $ 5