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Image Functions
(4)
A utomatic Separation
With this feature, the scanner automatically recognize the text areas and photo areas on the
document. For the areas that are recognized as text areas, scanned data are processed as pure
binary with no halftone algorithm (fixed threshold or automatic binarization). For areas that
are recognized as photo areas, scanned data are processed with a halftone algorithm (Dither or
Error Diffusion).
Parameter
Automatic separation OFF
Automatic separation ON
*1
Simplified DTC and Image Emphasis are available for binary regions.
*2
In IPC-2D, other image processing as Simplified Dynamic Threshold and Image Emphasis are
ignored.
3-26
Table 3.19 Parameter of Automatic Separation
Image control register No.
A#1/B#1
value
B'xxxxxx10'
OFF
B'xxxxxx11'
Default
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