•Invert Image defines whether the image should be stored in black on a white background or white on a black background. The default is Black on White. If you want white on a black background, check this option.
Black on White | White on Black |
•Add Border — allows you to add a fixed amount of border to the left, right, top and bottom edge of the image.
Noise Filter — occasionally small dots or specks appear in the background of a scanned image. These specks increase file compression size and usually contain no image information. Using the Noise Filter on documents containing very fine detail (e.g., the dot on an "i" in
Noise Filter can be used with black and white images only and is Front/ Back independent. Choose None, Lone Pixel or Majority Rule.
•Lone Pixel: reduces random noise on black and white images by converting a single black pixel surrounded by white to white or by converting a single white pixel surrounded by black to black.
•Majority Rule: sets the central pixel value in a matrix according to the majority of white or black pixels in a matrix.
No Noise Filter Used | Lone Pixel |
| 79 |