The Scan Settings dialog box opens when you click Specify... in a dialog box of the One-click Mode screen.
In the Scan Settings dialog box, you can make advanced scan settings.
NoteThe displayed items vary by document type and how the screen was opened.
Document Type
Select the type of document to be scanned. When Auto Mode is selected, the document type is automatically detected.
In that case, Color Mode, Document Size, etc. are automatically set as well.
ImportantPlace documents correctly according to the type of document to be scanned. Otherwise, documents may not be scanned correctly.
See "Placing Documents" for details on how to place documents.
Color Mode
Select how to scan the document.
Color
This mode renders the image in 256 levels (8 bit) of R(ed), G(reen), and B(lue).
Grayscale
This mode renders the image in 256 levels (8 bit) of black and white.
Black and White
This mode renders the image in black and white. The contrast in the image is divided at certain levels (threshold level) into black and white and is rendered in two colors.
Document Size
Select the size of the document to be scanned.
When you select Custom, a screen in which you can specify the document size appears. Select a Units, then enter the Width and Height and click OK.
ImportantWhen you select Auto Detect, the image may not be scanned at the correct position and size. In that case, change the size to the actual document size (A4, Letter, etc.) and align a corner of the document with the corner at the arrow (alignment mark) of the Platen.
Scanning Resolution
Select the resolution at which to scan documents.
Recommended Image Correction / Auto Photo Fix / Auto Document Fix
The displayed item varies by Document Type.
Recommended Image Correction
This is displayed when Document Type is Auto Mode. Select this checkbox to apply auto photo fix or auto document fix based on the document type.
Auto Photo Fix
This is displayed when Document Type is Photo. Select this checkbox to automatically analyze the captured scene (landscape, night scene, etc.) and apply suitable corrections.
Auto Document Fix
This is displayed when Document Type is Magazine or Document. Select this checkbox to sharpen text in a document or magazine for better readability.
ImportantWhen this checkbox is selected, the files can be saved in JPEG/Exif or PDF format only.
Scanning may take longer than usual when this checkbox is selected.
These functions are not available when the Scan Settings dialog box is opened from the OCR dialog box.
Auto Photo Fix is not available when Color Mode is Grayscale or Black and White.
Auto Document Fix is not available when Color Mode is Black and White.
The color tone may change from the source image due to corrections. In that case, deselect the checkbox and scan.
Descreen
Select this checkbox to reduce moire patterns.
Printed photos and pictures 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. Descreen is the function for reducing this moire effect.
NoteScanning takes longer than usual when you enable Descreen.
Unsharp Mask
Select this checkbox to emphasize the outline of the subjects and sharpen the image.
Remove gutter shadow
Select this checkbox to correct shadows that appear between pages when scanning open booklets.
ImportantYou cannot select this checkbox when Auto Detect, Auto Detect (Multiple Documents) or Stitch Assist is selected for Document Size.
When scanning, align a corner of the document with the corner at the arrow (alignment mark) of the Platen.
NoteUse ScanGear (scanner driver)'s Advanced Mode tab to correct gutter shadows when scanning non-standard size documents or when custom cropping frames are set.
See "Gutter Shadow Correction" for details.
Reduce Show-through
Select this checkbox to sharpen text in a document or reduce show-through in newspapers.
NoteSelect this checkbox when Document Type is text document and show-through is apparent in the scanned image.
Correct slanted document
Select this checkbox to detect the scanned text and correct the angle (within -0.1 to -10 degrees or +0.1 to +10 degrees) of the document.
ImportantYou cannot select this checkbox when Document Size is Stitch Assist.
The inclination of the following types of documents may not be corrected, as 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 documents
- Documents containing both vertical and horizontal lines (tables)
NoteScanning takes longer than usual when you enable Correct slanted document.
Detect the orientation of text documents and rotate images
Select this checkbox to detect the orientation of the document from the scanned text and rotate the scanned image to the correct orientation. Select the language of the document to be scanned in Document Language.
ImportantYou cannot select this checkbox when Document Size is Stitch Assist.
This function may not work properly depending on the document language. Only text documents written in languages that can be selected from Document Language are supported.
The orientation of the following types of documents may not be corrected, as 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
NoteScanning takes longer than usual when you enable Detect the orientation of text documents and rotate images.
Document Language
Select the language of the document to be scanned.
ImportantYou cannot select this checkbox when Document Size is Stitch Assist.
Defaults
Restore the default settings.
