Canon scanner imageFORMULA DRX10C User Manual

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Chapter 8   ISIS/TWAIN Driver Settings
Hint
If all of the settings on the [Brightness] tab sheet are disabled, the 
gamma setting is set to Custom. (See “[Gamma Settings] Dialog 
Box” on p. 8-14.)
The availability of brightness and contrast settings are as 
follows, according to the mode setting on the [Basic] tab 
sheet.
✔ : available for setting, – : not available for setting, or auto
■[Brightness] Tab Sheet Settings
You can configure the following settings on the [Basic] tab 
sheet. 
[Auto] Check...

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Chapter 8   ISIS/TWAIN Driver Settings
■[Gamma Settings] Dialog Box
Use the [Gamma Settings] dialog box to adjust the gamma 
correction value.
[Custom] Check Box
Select this check box to set custom gamma correction.
Select
Select the side and color for custom setting.
Hint
The color bar and color of the sample image are changed to 
show the specified color.
Input method
Select the setting method for gamma correction.
[Factor]
Move the slider to the left or right to adjust the gamma 
correction...

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Chapter 8   ISIS/TWAIN Driver Settings
[Export] button
Clicking this button exports the custom gamma curve 
settings as a gamma table file (*.pxg).[Image processing] Tab Sheet
The [Image processing] tab sheet provides settings affecting 
the processing of scanned images. Some settings may be 
disabled, depending on the mode settings on the [Basic] tab 
sheet. For details, see “Mode-Dependent Function 
Limitations” on p. 8-10.
Hint
When [Border Removal] and [Punch Hole Removal] are disabled, 
the...

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Chapter 8   ISIS/TWAIN Driver Settings
Document Orientation
Specify a rotation angle to correct the orientation of 
images. 
Hint
Scanned images are rotated as follows, according to the 
orientation of loaded documents and the selected angle.
[Reverse Image] Check Box (TWAIN driver only)
Select this check box to output images scanned in black-
and-white (binary) with the black-and-white shades 
reversed.
IMPORTANT
This function is not available when the color mode is set to [256-
level Gray] or...

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Chapter 8   ISIS/TWAIN Driver Settings
Color drop-out
These selections are enabled for scanning modes other 
than 24-bit Color, so that you can select a primary color 
(red, green, blue) or gray to be ignored (dropped out) or 
enhanced.
The [Setting] buttons are enabled when [Drop-out color 
Custom] or [Custom Color Enhance] is selected, so that 
you can specify a color range in the [Color Settings] dialog 
box for drop-out or enhancement.
Hint
 The color range within the shaded (cross-hatched) area...

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Chapter 8   ISIS/TWAIN Driver Settings
[JPEG Transfer] Check Box
When this check box is selected, scanned image data is 
always compressed to JPEG format within the scanner for 
output to the computer.
Hint
 Scanned image data is output from the scanner as an 
uncompressed or JPEG transfer, depending on instructions 
from the ISIS/TWAIN driver or application program.
– With uncompressed transfer, scanned image data is output 
without being compressed. Therefore, if the image data is 
large, transfer...

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Chapter 8   ISIS/TWAIN Driver Settings
[Setting] Button
This button is enabled when [Detect by Ultrasonic] is 
selected, and displays the [Detect Double Feed Setting] 
dialog box. 
In the [Detect Double Feed Setting] dialog box, you can 
select the sensor position for detection and set a non-
detection area so that the area where a stamp or label is 
affixed to the document page is not detected as a double 
feed. 
IMPORTANT
 The area within 1.97 (50 mm) from a document edge cannot 
be set as the...

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Chapter 8   ISIS/TWAIN Driver Settings
[Setting] Button
This button is enabled when [Automatic Feeding] is 
selected, and allows you to set the delay time from when a 
loaded document is detected until scanning starts.
Batch Separation
Items available for selection depend on the Feeding Option 
setting: select batch separation timing (for when to start 
scanning) according to the batch separation capabilities 
provided by the application program.
[Standard Feeding] feeding option, batch separation...

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Chapter 8   ISIS/TWAIN Driver Settings
Patchcode Orientation (ISIS driver only)
This function is enabled when the optional patchcode 
decoder is installed and batch separation is set to 
[Patchcode]. Set the orientation to match that of the 
patchcode of the patchcode sheet. 
Hint
Settings for various patchcode types and orientations on 
document pages are as follows.
 [Prescan] Check Box
When this check box is selected, the first document page is 
prescanned and displayed in the Prescan panel when...

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Chapter 8   ISIS/TWAIN Driver Settings
[Enable Barcode Detection] Check Box
Select this check box to detect barcodes in scanned 
documents.
Hint
 Barcode detection only applies to barcodes within the 
scanning area.
 To detect only certain barcodes when scanning documents 
with multiple barcodes, you can set the detection area with the 
barcode area setting. 
[Search Side]
Select the side(s) of the document on which to detect 
barcodes.
[Search Front]
Detect barcodes on the front side of documents....