Canon PIXMA MX392 Manual - Page 51

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Scanning takes longer than usual when you enable this function. • Sharpen outline Emphasizes the outline of the subjects to sharpen the image. • Reduce show-through Sharpens text in an item or reduces show-through in newspapers, etc. • Reduce moire Reduces moire patterns. Printed materials are displayed as a collection of fine dots. "Moire" is a phenomenon where uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots are scanned. Note Scanning takes longer than usual when you enable Reduce moire. • Reduce gutter shadow Reduces gutter shadows that appear between pages when scanning open booklets. Important This function is available only when scanning from the platen. Available only when the Compress scanned images upon transfer checkbox is not selected. Note Use ScanGear (scanner driver)'s Advanced Mode tab to correct gutter shadows when scanning non-standard size items or specified areas. Refer to "Gutter Shadow Correction" for your model from Home of the Online Manual for details. • Correct slanted text document Detects the scanned text and corrects the angle (within -0.1 to -10 degrees or +0.1 to +10 degrees) of the document. Important The following types of documents may not be corrected properly since the text cannot be detected correctly. Documents in which the text lines are inclined more than 10 degrees or the angles vary by line Documents containing both vertical and horizontal text Documents with extremely large or small fonts Documents with small amount of text Documents containing figures/images Hand-written text Documents containing both vertical and horizontal lines (tables) Note Scanning takes longer than usual when you enable Correct slanted text document. • Detect the orientation of text document and rotate image Automatically rotates the image to the correct orientation by detecting the orientation of text in the scanned document. Important Only text documents written in languages that can be selected from Document Language in the Settings (General Settings) dialog box are supported. Settings (General Settings) Dialog Box The orientation may not be detected for the following types of settings or documents since the text cannot be detected correctly. Resolution is outside the range of 300 dpi to 600 dpi Font size is outside the range of 8 points to 48 points Documents containing special fonts, effects, italics, or hand-written text Documents with patterned backgrounds In that case, select the Check scan results checkbox and rotate the image in the Save Settings dialog box.

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Scanning takes longer than usual when you enable this function.
•
Sharpen outline
Emphasizes the outline of the subjects to sharpen the image.
•
Reduce show-through
Sharpens text in an item or reduces show-through in newspapers, etc.
•
Reduce moire
Reduces moire patterns.
Printed materials are displayed as a collection of fine dots. "Moire" is a phenomenon where
uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots
are scanned.
Note
Scanning takes longer than usual when you enable
Reduce moire
.
•
Reduce gutter shadow
Reduces gutter shadows that appear between pages when scanning open booklets.
Important
This function is available only when scanning from the platen.
Available only when the
Compress scanned images upon transfer
checkbox is not
selected.
Note
Use ScanGear (scanner driver)'s
Advanced Mode
tab to correct gutter shadows when
scanning non-standard size items or specified areas.
Refer to "Gutter Shadow Correction" for your model from Home of the
Online Manual
for
details.
•
Correct slanted text document
Detects the scanned text and corrects the angle (within -0.1 to -10 degrees or +0.1 to +10
degrees) of the document.
Important
The following types of documents may not be corrected properly since the text cannot be
detected correctly.
Documents in which the text lines are inclined more than 10 degrees or the angles vary
by line
Documents containing both vertical and horizontal text
Documents with extremely large or small fonts
Documents with small amount of text
Documents containing figures/images
Hand-written text
Documents containing both vertical and horizontal lines (tables)
Note
Scanning takes longer than usual when you enable
Correct slanted text document
.
•
Detect the orientation of text document and rotate image
Automatically rotates the image to the correct orientation by detecting the orientation of text in the
scanned document.
Important
Only text documents written in languages that can be selected from
Document Language
in the
Settings (General Settings)
dialog box are supported.
Settings (General Settings) Dialog Box
The orientation may not be detected for the following types of settings or documents since
the text cannot be detected correctly.
Resolution is outside the range of 300 dpi to 600 dpi
Font size is outside the range of 8 points to 48 points
Documents containing special fonts, effects, italics, or hand-written text
Documents with patterned backgrounds
In that case, select the
Check scan results
checkbox and rotate the image in the
Save
Settings
dialog box.