Canon CanoScan D2400UF CanoScan D1230U/D2400U ScanGear CS-U 6.1 for Win Guide - Page 40

Color, Color 42/48 bit, Text Enhanced, The Text Enhanced and Grayscale selections require

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chapter 4 What is on the Screen? Top Page Glossary Contents Index • Color The image is scanned in color. • Color (42/48 bit) While the Color mode scans at 8 bits per RGB channel, this mode scans at 14 or 16 bits per channel to achieve a particularly high-quality image. Each pixel is expressed with 42 or 48 bits of data. • Text Enhanced Converts grayscale images to black and white using Canon ImageTrust technology. This setting produces sharper text which will be easier for OCR software to read. • Grayscale (14 bit) and Color (42 bit) is selectable with the CanoScan D1230U and Grayscale (16 bit) and Color (48 bit) with the CanoScan D2400U. Note • The Text Enhanced and Grayscale selections require more time that the Black and White setting in order execution digitization of the scanned images. • Selecting the Color Mode setting automatically resets the Tone tab settings. • When you select "Film" as the Image Source, the options for "Color Mode" are the following two; Grayscale, Color. 40

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40
chapter 4
What is on the
Screen?
Top
Page
Glossary
Contents
Index
•
Color
The image is scanned in color.
•
Color (42/48 bit)
While the Color mode scans at 8 bits per RGB
channel, this mode scans at 14 or 16 bits per channel to achieve a
particularly high-quality image. Each pixel is expressed with 42 or
48 bits of data.
•
Text Enhanced
Converts grayscale images to black and white
using Canon ImageTrust technology. This setting produces sharper
text which will be easier for OCR software to read.
•
Grayscale (14 bit) and Color (42 bit) is selectable
with the CanoScan D1230U and Grayscale (16 bit)
and Color (48 bit) with the CanoScan D2400U.
•
The Text Enhanced and Grayscale selections require
more time that the Black and White setting in
order execution digitization of the scanned images.
•
Selecting the Color Mode setting automatically
resets the Tone tab settings.
•
When you select
“
Film
”
as the Image Source, the
options for
“
Color Mode
”
are the following two;
Grayscale, Color.
Note