When Adaptive Thresholding is selected, Contrast values may range from 1 to 100. A Contrast value of 100 is considered fully adaptive thresholding.
Fixed thresholding ATP disabled | ATP enabled |
Error Diffusion screens photographic areas of a document to simulate gray levels yet sharpens the edges of text. It is recommended that error diffusion be used when a mix of text, graphs, pictures and colors in the documents are being scanned.
NOTE: When using error diffusion and compression together, negative compression (less than
Dithering a method used to simulate gray levels. The following Dither options are available:
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