Canon scanner imageFORMULA DRX10C User Manual

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Chapter 10   Practical Examples
Hint
 With the TWAIN driver, load the document you want to specify 
the area of and press the [Preview] button to scan the 
document and display the preview image in the Area panel. 
You can then specify the area from the displayed preview 
image. 
 With CapturePerfect 3.0, the last scanned image appears in 
the preview window. Scan the document you want to set the 
area of with [Scan Single Page] in order to display the image 
in the preview window. 
■Adjusting the margins
When the document is deskewed and edges are missing 
from the image or black borders are created around the 
image (when the background color is black), adjust the 
scanning area by setting the margins. (See p. 8-12.)
Configuring Scanner Settings According 
to the Purpose 
Set the scanning conditions according to the scanning 
purpose. 
■When you do not want to scan colored lines 
and characters
Select the color (red, blue, or green) to be ignored 
(dropped out) in [Color drop-out] on the [Image 
processing] tab sheet, and that color will be not be 
scanned. (See p. 8-17.)
■When you want to enhance a particular color
Select the color (red, blue, or green) to be enhanced in 
[Color drop-out] on the [Image processing] tab sheet, and 
that color will be enhanced.
Margin (+) Margin (–) 
						

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Chapter 10   Practical Examples
■When you want to skip or enhance 
intermediate colors
Select an intermediate color in [Color drop-out] on the 
[Image processing] tab sheet.
The Color Settings dialog box is displayed, and you can 
specify the color range of the intermediate colors to ignore 
(drop out) or enhance. 
■When you want to prevent the bleed-through 
of text and other items from the back side of 
thin pages, or remove the background from 
scanned images
Select [Prevent Bleed-Through / Remove Background] on 
the [Image processing] tab sheet. The bleed-through on 
thin pages and background are removed from scanned 
images. (See p. 8-16.)
■When you want to enhance contours in images
Adjust the [Edge Emphasis] setting on the [Image 
processing] tab sheet. (See p. 8-15.) 
						

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Chapter 10   Practical Examples
■When you want to change the brightness on 
the front and back sides to scan a document 
with front and back sides of different densities.
Set the brightness of the back side on the [Brightness] tab 
sheet. (See p. 8-13.)
Hint
The brightness of the back side cannot be changed when you 
are using advanced enhancement for scanning. 
■When you want to eliminate black borders 
around scanned images (when the 
background is set to black)
When the background color is set to black on the [Others] 
tab sheet, select [Border Removal] on the [Image 
processing] tab sheet. The black borders created around 
scanned images when scanning with the background color 
set to black are removed. (See p. 8-18.)
Hint
When the background color is set to white, [Border Removal] is 
disabled. 
■When you want to reduce the moire patterns 
that appear when color photos in magazines 
and other documents are scanned at low 
resolutions 
Setting [Moire Reduction] on the [Basic] tab sheet allows 
you to reduce the moire patterns that are generated when 
color photos are scanned at low resolutions. (See p. 8-8.)
Hint
Moire reduction is enabled when the resolution is 300 dpi or 
less, and [High-Quality Moire Reduction] is displayed when the 
resolution is 240 dpi or less.  
						

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Chapter 10   Practical Examples
■When you want to save black and white images 
and color images separately when scanning a 
mixture of black and white documents and 
color documents 
When documents are scanned while the mode is set to 
[Auto Color Detection] on the [Basic] tab sheet, the 
document colors are detected and black and white images 
and color images are saved separately. (See p. 8-6.)
Hint
Selecting [Auto Color Detection] enables the [Setting] button, 
and you can configure settings for judging whether documents 
are color, and select the mode for when documents are judged 
to be black and white. (See p. 8-10.)
■When you want to reverse black and white in 
scanned images (TWAIN driver only)
Select [Reverse Image] on the [Image processing] tab 
sheet. This outputs scanned images with black and white 
reversed. (See p. 8-16.)
Hint
The ISIS driver does not have a function for reversing black and 
white. 
■When you want to enhance text that is difficult 
to read because of factors such as the 
background of the scanned document
Select [Advanced Text Enhancement] as the mode on the 
[Basic] tab sheet. The background behind the text is 
removed or processed so that the text is emphasized for 
better legibility. (See p. 8-6.)
Hint
[Advanced Text Enhancement II] is displayed when the 
resolution is 300 dpi or less.  
						

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Chapter 10   Practical Examples
■When you want to remove the black spots from 
scanned images when scanning documents 
with punch holes (when the background is set 
to black)
When the background color is set to black on the [Others] 
tab sheet, select [Punch Hole Removal] on the [Image 
processing] tab sheet. The black spots from punch holes in 
documents are removed from scanned images. (See 
p. 8-16.)
Hint
When the background color is set to white, [Punch Hole 
Removal] is disabled. When the background color is set to white 
and a document with punch holes is scanned, the edges of 
holes may still appear in the images. 
■When you want to match the orientation of 
images to the text when scanning a mixture of 
pages with different text orientations
Select [Text Orientation Recognition] on the [Image 
processing] tab sheet. (See p. 8-16.)The text orientation on each page is detected, and the 
scanned image is rotated in 90-degree increments to 
correct the orientation.
Hint
When [Text Orientation Recognition] is selected, image rotation 
is disabled. 
■When you want to rotate the images of a 
document loaded horizontally to correct the 
orientation 
Specify the rotation angle with [Document Orientation] on 
the [Image processing] tab sheet. (See p. 8-16.)
Hint
Images are rotated as follows according to the orientation of the 
loaded document and the selected angle. 
Te x t  
Orientation
Output 
Image
Feeder 
Document: 
Face  Up
Document 
Orientation 
(Clockwise)
0 degrees 90 degrees 180 degrees 270 degrees
Output 
Image 
						

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Chapter 10   Practical Examples
■When you want to delete the images of the 
blank pages in two-sided documents 
If you set the scanning side setting to [Skip Blank Page] on 
the [Basic] tab sheet, the images of blank pages in the 
document are deleted. (See p. 8-7.)
Hint
If [Skip Blank Page] is selected, the [Setting] button is enabled, 
and you can adjust the level for judging whether pages are 
blank. 
Registering Your Settings
You can register the scanning conditions so that you can use 
them next time.
■Registering scanning conditions
Name and register the scanning conditions in [User 
Preference] on the [Basic] tab sheet. When you want to use 
the registered scanning conditions, select the registered 
name to apply the registered scanning conditions.  
						

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