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T O P I C    R E V I E W
mdgodfrey Posted - Dec 03 2024 : 17:05:56
Our application scans documents to PDF using Twain drivers. The document size has been good.
Now we are forced to move to WIA drivers and I am having problems getting the documents to a similar size. The WIA documents are at a minimum at least twice as large.
Can you suggest the optimum settings for the WIA driver to get to PDF?

Thanks
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xequte Posted - Dec 03 2024 : 17:32:50
Hi

It really comes down to your desired DPI. For instance, if you are outputting your PDF as A4 with a DPI of 144 (200% of the standard PDF DPI) then you need scan at no more than 1190 x 1684 (i.e. 595 x 2 and 842 x 2).

But you really need to do some tests to see what DPI gives you the optimal results.

You can see the standard page sizes at:

https://www.imageen.com/help/TIOParams.PDF_PaperWidth.html

Nigel
Xequte Software
www.imageen.com