Canon 3624B002 User Manual - Page 116

Mode-Dependent Function Limitations, Auto Image Type Detection Settings] Dialog, Area] button

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[Area] button Open the [Scan Area] dialog box to specify the area to scan. (See "[Scan Area] Dialog Box" on p. 8-12.) IMPORTANT The [Area] button is not displayed if the application program provides its own function to specify the scan area. ■ Mode-Dependent Function Limitations The following tab sheet functions are partially disabled according to the selected mode. For details on the [Brightness] tab sheet settings, see "[Brightness] Tab Sheet" on p. 8-14. Basic Settings Tab Sheet Image processing Others Chapter 8 ISIS/TWAIN Driver Settings ■ [Auto Image Type Detection Settings] Dialog Box This dialog box appears when you select [Auto Color Detection], and enables you to make settings for detecting whether scanned images are in color or black-and-white, and select the mode to use when an image is detected as black-and-white. Prescan Batch Separation (ISIS driver) JPEG Transfer Color drop-out Prevent Bleed Through / Remove Background Border Removal Erase Dot Edge emphasis Moire Reduction Deskew Scanning Modes Auto Color Detection Black and White Error Diffusion Advanced Text Enhancement - ✔- ✔✔ Advanced Text Enhancement II - ✔- ✔ ✔ 256-level Gray 24-bit Color ✔ : available for setting, - : not available for setting, or auto Color Saturation/Proportion of Color These settings are for judging whether a document is in color. Depth of color in documents is detected by [Color Saturation], and [Proportion of Color] is used to judge a color document. IMPORTANT • Changing these settings is not normally necessary. Change them only if you want a document of light colors to be judged to be a black-and-white document. • Select [24-bit Color] if color documents are judged to be blackand-white documents with the default settings. [Mode in case of binary] Select the scanning mode when a page is judged to be black-and-white. 8-11

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8-11
Chapter 8
ISIS/TWAIN Driver Settings
[Area] button
Open the [Scan Area] dialog box to specify the area to
scan.
(See “[Scan Area] Dialog Box” on p. 8-12.)
IMPORTANT
The [Area] button is not displayed if the application program
provides its own function to specify the scan area.
■
Mode-Dependent Function Limitations
The following tab sheet functions are partially disabled
according to the selected mode. For details on the
[Brightness] tab sheet settings,
see “[Brightness] Tab
Sheet” on p. 8-14
.
✔
: available for setting,
–
: not available for setting, or auto
■
[Auto Image Type Detection Settings] Dialog
Box
This dialog box appears when you select [Auto Color
Detection], and enables you to make settings for detecting
whether scanned images are in color or black-and-white,
and select the mode to use when an image is detected as
black-and-white.
Color Saturation/Proportion of Color
These settings are for judging whether a document is in
color.
Depth of color in documents is detected by [Color
Saturation], and [Proportion of Color] is used to judge a
color document.
IMPORTANT
•
Changing these settings is not normally necessary. Change
them only if you want a document of light colors to be judged
to be a black-and-white document.
•
Select [24-bit Color] if color documents are judged to be black-
and-white documents with the default settings.
[Mode in case of binary]
Select the scanning mode when a page is judged to be
black-and-white.
Settings Tab Sheet
Basic
Image processing
Others
Deskew
Moire Reduction
Edge emphasis
Erase Dot
Border Removal
Prevent Bleed Through /
Remove Background
Color drop-out
JPEG Transfer
Batch Separation
(ISIS driver)
Prescan
Scanning Modes
Auto Color
Detection
✔
✔
✔
✔
✔
✔
–
✔
–
–
Black and White
✔
✔
✔
✔
✔
✔
✔
–
✔
✔
Error Diffusion
✔
✔
✔
–
✔
✔
✔
–
✔
✔
Advanced Text
Enhancement
✔
✔
✔
✔
✔
–
✔
–
✔
✔
Advanced Text
Enhancement II
✔
✔
–
✔
✔
–
✔
–
✔
✔
256-level Gray
✔
✔
✔
–
✔
✔
✔
✔
✔
✔
24-bit Color
✔
✔
✔
–
✔
✔
–
✔
✔
✔