Canon scanner imageFORMULA DR6030C User Manual

Software Setup75
Chapter 3
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 automatically set
[Auto] Check Box
This check box is enabled when the scanning mode is [Black and White], and 
selecting it adjusts brightness and contrast to match the document.
Brightness
Adjusts the brightness of images to be scanned.
☞If images are too dark or if text on the back bleeds...

76Software Setup
[Enable Back Side Contrast] Check Box
If the contrast of the front and back of the document pages is different, select 
this to adjust only the contrast of the back side.
[Gamma] Button
This button opens the [Gamma Settings] dialog box, where you can adjust the 
gamma curve.
[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.
☞When [Custom] gamma setting is selected,...

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Select
Select the side and color for custom setting.
☞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 left or right to adjust gamma correction factor between 0.2 and 
5.0.
☞The gamma correction value, Gamma Curve Graph and sample image 
color are interlinked.
☞Clicking at a point in the Gamma Curve Graph with your mouse changes 
the gamma curve and color...

78Software Setup
[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 processing of scanned 
images. Some settings may be disabled depending on the mode settings on the 
[Basic] tab sheet. Refer to “Mode-Dependent Function Limitations,” on p. 68 for 
details. 

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[Reverse Image] Check Box (TWAIN driver only)
The document is scanned with black and white reversed when scanning in 
black and white (binary) mode.
[Edge Emphasis]
Adjusts image contours. Move the slider toward Soft to soften image contours, 
or toward Sharp to sharpen image contours.
[Document Orientation]
This setting selects an angle (0, 90, 180 or 270 degrees) to rotate scanned 
images for orientation normalization. 
☞Scanned images are rotated as follows according to the...

80Software Setup
[Prevent Bleed Through / Remove Background] Check Box
Select this to Prevent Bleed Through when scanning thin document pages and 
those with dark content on the back side, or to remove the background from 
document images. 
When this check box is selected, the [Setting] button is enabled to allow 
adjustment of the removal level in the [Prevent Bleed Through / Remove 
Background Setting] dialog box.
 
[Reverse Image] Check Box (TWAIN driver only)
Select this check box to reverse (swap)...

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☞The color range within the shaded (cross-hatched) area is dropped out or 
enhanced.
☞You can move the shaded area by dragging with the mouse.
☞You can change the specified color range by dragging the edges of the 
shaded area. 
☞Because your operating environment affects the colors you specify on 
screen, they may not match those actually dropped out or enhanced: that is, 
the colors you specify may not match those processed.
[Others] Tab Sheet
The settings on the [Others] tab...

82Software Setup
[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. 
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.
☞Uncompressed transfers output raw scanned image data, so when the image 
data is large, significant time may be required for transfer from the scanner 
to the...

Software Setup83
Chapter 3
Feeding Option
Here you can select the feeding method for document scanning.
[Standard Feeding]
This feeding method is good for scanning small batches of documents that are 
loaded one batch at a time: scanning stops when the loaded documents have 
been scanned.
[Panel Feeding]
This feeding method is good for scanning batches of documents of different 
sizes: after loading the documents, press the Job button (assigned as a Start 
button on the scanner) to start scanning, and...

84Software Setup
With the [Automatic Feeding] or [Panel Feeding] Feeding Option 
[Auto]
Each batch of documents is saved with different file names.
[Patchcode]
Batches are separated whenever a patchcode sheet is detected between 
documents. (See “Using Patchcode Sheets,” on p. 45.)
☞When [Patchcode] is selected, the [Folio] Scanning Side setting on the 
[Basic] tab sheet is not available.
Patchcode Orientation (ISIS driver only)
When [Patchcode] batch separation is enabled, you can select patchcode...