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Old 08-28-2010, 02:23 PM   #4
jswinden
Gone Fishing
jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.jswinden ought to be getting tired of karma fortunes by now.
 
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I'm not sure where tomsem got his assumptions, but the contrast settings do help out with scanned black and white documents that were converted to PDFs.

Here is a complete set of five screenshots showing a scanned image PDF as viewed in all five contrast settings: Lightest, Lighter, Default, Darker, Darkest.

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Attached Thumbnails
Click image for larger version

Name:	1-pdf-lightest-contrast.gif
Views:	747
Size:	33.7 KB
ID:	57280   Click image for larger version

Name:	2-pdf-lighter-contrast.gif
Views:	555
Size:	35.2 KB
ID:	57281   Click image for larger version

Name:	3-pdf-default-contrast.gif
Views:	562
Size:	36.5 KB
ID:	57282   Click image for larger version

Name:	4-pdf-darker-contrast.gif
Views:	508
Size:	35.5 KB
ID:	57283   Click image for larger version

Name:	5-pdf-darkest-contrast.gif
Views:	644
Size:	34.1 KB
ID:	57284  
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