Fujitsu 8.4 Manuel D’Utilisation

 

17

 

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Halftone 

 

Selects the halftone pattern for halftone scanning from the built- in pattern list. 

Select the desired halftone pattern for displaying the obtained image.  This setting is 
effective when "Halftone" or "Automatic Separation" is selected in "Image Mode". 

Executes pattern processing that is suitable for scanning a dark photograph. 

Executes pattern processing that is suitable for scanning a dark-colored document 
containing both text and photographs. 

Executes pattern processing that is suitable for scanning a light photograph. 

Executes pattern processing that is suitable for scanning a light-colored document 
containing both text and photographs. 

Executes processing using the dithered download pattern specified in the dithered 
download file (described later).  Some scanner models do not support this function.  See 
"Image Scanner Specification" in Appendix. 

Error Diffusion minimizes the difference between the pixel density of the scanned image 
and the pixel density of the printed image to create better reproduction of a scanned 
photograph. 

Some scanner models do not support this function.  See "Relevant Image Scanner 
Specification" in Appendix. 

 

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Scanning Parameters 

For fine scan adjustments. 

Since there is no fixed set of values, set by trial and error. 

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Brightness: 

 

Sets the brightness of the overall image. 

Specify the brightness with a number in the range of 1 (bright) to 255 (dark). 

To brighten the overall image, decrease the value of the setting.  To darken the overall 
image, increase the value.