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Color drop-out applies when you select the scanning image types of
Black and White, Halftone, 8-Bit Gray or 16-Bit Grayscale. It does not
apply to the image types of 24-Bit Color or 48-Bit Color.
Here are some examples of color drop-out:
To drop the color out of a black and white, or grayscale image:
1. From the Image Type list, choose
Black and White
,
Halftone
,
8-Bit Gray
, or
16-Bit Grayscale
.
2. Click the Color Drop-out icon.
The original with black
text on a blue background
The scanned item with the
B Channel (Blue) dropped out
The original with a red
watermark over black text
The scanned item with the
R Channel (Red) dropped out
