ImageEn for Delphi and C++ Builder ImageEn for Delphi and C++ Builder

 

ImageEn Forum
Profile    Join    Active Topics    Forum FAQ    Search this forumSearch
Forum membership is Free!  Click Join to sign-up
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 ImageEn Library for Delphi, C++ and .Net
 ImageEn and IEvolution Support Forum
 Scan to PDF
 New Topic  Reply to Topic
Author Previous Topic Topic Next Topic  

mdgodfrey

USA
55 Posts

Posted - Dec 03 2024 :  17:05:56  Show Profile  Reply
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

xequte

38627 Posts

Posted - Dec 03 2024 :  17:32:50  Show Profile  Reply
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
Go to Top of Page
  Previous Topic Topic Next Topic  
 New Topic  Reply to Topic
Jump To: