Canon imageFORMULA DR-2010C Compact Color Scanner User Manual - Page 39

Scan Mode Settings, This describes the procedure for setting the scan mode to suit your

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Contents Back Previous Page Next Page NOTE If you are using a TWAIN driver, the two extra settings below are displayed on the [Basic] tab and [Image processing] tab. Refer to the Help for details. -[Basic] tab: Scan options -[Image processing]: Black/white reversion Scan Mode Settings This section describes the procedure for setting the scan mode to suit your needs. 1 In the ISIS/TWAIN driver properties dialog box, click the [Basic] tab → select the scanning mode from the [Mode] drop-down list. You can select the following modes, according to the type of document you want to scan. Note that some functions may be restricted, depending on the mode settings. „ Black-and-White - [Black and White] Use this mode to scan text and line drawing documents as black-and-white (binary) images. - [Error Diffusion] Use this mode to scan documents containing photos as black-and-white (binary) images. - [Advanced Text Enhancement] Use this mode to scan documents with a dark or non-uniform (pattern) background. y If the background is uniform it is removed where it surrounds the text. y If the background is non-uniform, such as a pattern, it is processed to enhance text readability. - [Advanced Text Enhancement II] Use this mode to scan documents with a light uniform background and low-contrast text. y The background in tight spaces around text may not be removed. y Documents with low-contrast text can be made more readable by adjusting [Contrast] on the [Brightness] tab. y If the background is non-uniform, such as a pattern, the background remains visible in the scanned image, and text may be hard to read. „ Grayscale - [256-level Gray] Scans documents containing photos as grayscale images. „ Color - [24-bit Color] Scans documents containing color photos as full-color images. „ Auto Color Detection - [Auto Color Detection] Whether a document is black-and-white or color is detected before the scanned image is saved. y When [Auto Color Detection] is enabled, the [Setting] button is enabled for opening the [Auto Color Detection] dialog box, where you can make settings affecting how color documents are scanned, and select which scanning mode to use for black-and-white. y Depending on the application program, operation may become unstable when [Auto Color Detection] is enabled. In that case, [Auto Color Detection] should be disabled. y For details, See "Auto Color Detection," on p. 40. 39 DR-2010C / DR-2510C

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Back
Previous Page
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Contents
DR-2010C / DR-2510C
DR-2010C / DR-2510C
39
NOTE
If you are using a TWAIN driver, the two extra settings below are displayed on the
[Basic] tab and [Image processing] tab. Refer to the Help for details.
-[Basic] tab: Scan options
-[Image processing]: Black/white reversion
This section describes the procedure for setting the scan mode to suit your
needs.
1
In the ISIS/TWAIN driver properties dialog box, click the [Basic] tab
→
select the scanning mode from the [Mode] drop-down list.
You can select the following modes, according to the type of document you want to
scan. Note that some functions may be restricted, depending on the mode settings.
±
Black-and-White
-
[Black and White]
Use this mode to scan text and line drawing documents as black-and-white
(binary) images.
-
[Error Diffusion]
Use this mode to scan documents containing photos as black-and-white
(binary) images.
-
[Advanced Text Enhancement]
Use this mode to scan documents with a dark or non-uniform (pattern)
background.
y
If the background is uniform it is removed where it surrounds the text.
y
If the background is non-uniform, such as a pattern, it is processed to
enhance text readability.
-
[Advanced Text Enhancement II]
Use this mode to scan documents with a light uniform background and
low-contrast text.
y
The background in tight spaces around text may not be removed.
y
Documents with low-contrast text can be made more readable by
adjusting [Contrast] on the [Brightness] tab.
y
If the background is non-uniform, such as a pattern, the background
remains visible in the scanned image, and text may be hard to read.
±
Grayscale
-
[256-level Gray]
Scans documents containing photos as grayscale images.
±
Color
-
[24-bit Color]
Scans documents containing color photos as full-color images.
±
Auto Color Detection
-
[Auto Color Detection]
Whether a document is black-and-white or color is detected before the
scanned image is saved.
y
When [Auto Color Detection] is enabled, the [Setting] button is enabled
for opening the [Auto Color Detection] dialog box, where you can make
settings affecting how color documents are scanned, and select which
scanning mode to use for black-and-white.
y
Depending on the application program, operation may become unstable
when [Auto Color Detection] is enabled. In that case, [Auto Color
Detection] should be disabled.
y
For details, See "Auto Color Detection," on p. 40.
Scan Mode Settings