Image Quality Tab
Use the Image Quality tab on the Kofax VRS Interactive Viewer to set quality adjustments that are applied to images during and after a scan operation. The adjustments give you the ability to achieve optimal image quality for black and white, grayscale, and color images.
The table describes the controls that are available on the Image Quality tab.
|
Control |
Name |
Description |
|---|---|---|
|
Auto Deskew |
Automatically straightens images that are skewed. |
|
Auto Crop |
Automatically crops an image to the actual paper size scanned, rather than the paper size selected in the scan application. |
|
Edge Cleanup |
Automatically trims the same amount from each image edge. |
|
Edge Fill |
Automatically repairs edges, such as folded corners. |
|
|
Hole Fill |
Automatically fills hole marks with the background color. |
|
Auto Rotate |
Automatically rotates images 90, 180, or 270 degrees, based on the detected orientation of the text content. |
|
Merge Sides |
Combines front and back sides to produce a single image. |
|
Detect |
Marks (internally) pages that are confidently determined to be blank. |
|
Delete |
Removes pages that are confidently determined to be blank. |
|
Settings |
Sets the threshold at which a page is considered blank, even if it contains speckling or other marks. |
|
Brightness & Contrast |
Applies Brightness, Contrast, and Gamma settings to images in any color mode. |
|
Auto Brightness |
Automatically optimizes brightness for black and white or grayscale images. |
|
Auto Contrast |
Applies special processing to achieve optimal image quality for challenging black and white documents. |
|
Line Weight |
Adjusts the thickness of lines and text on black and white images. |
|
Speckle Filter |
Removes speckling from black and white images. |
|
Halftone Pictures |
Improves the appearance of pictures on black and white images. |
|
Detection |
Sets the scanner to automatically detect and process images according to the detected color mode (color or black and white). |
|
|
Smoothing |
Smooths variations in the image background to improve readability and reduce the file size. |
|
Straighten |
Manually adjusts the angle of a skewed image. |
|
Crop |
Crops image to the size of the rectangle that you draw. |
|
Change to B & W |
Converts the selected image to black and white. |
|
Change to Grayscale |
Converts the selected image to grayscale. |
|
Change to Color |
Converts the selected image to color. |
|
Delete |
Deletes the image. |
|
Driver Settings |
Opens a window for adjusting settings supported by your scanner driver. |
|
Original Settings |
Restores all values on the Image Quality tab to the state that was in effect the last time you selected a profile or scanned a page, whichever is more recent. |