Auto Photo/Letter - Bell and Howell S02294A User Manual

Image Scanner User's Manual
¡ Auto photo/letter
Function:
Usage:
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03_IS430-BODY
This mode detects photo (halftone) areas and letter (binary) areas of the original so
that the binary areas are scanned in the binary mode, and the halftone areas are
scanned in the halftone mode.
Note:
This function is available only when the optional image processing unit is installed in
the scanner.
If binary areas and halftone areas are not separated clearly, segmentation may not
be achieved .
Scanning of an original that includes binary images such as letters, and halftone
images such as photographs.
Original
Scanned image
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Scanned in binary
composition
Scanned in half-
tone composition
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