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 How do I check that Twain driver was installed ?

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adisonx Posted - Feb 08 2015 : 01:01:34
How do I check that Twain driver was installed on machine or not,so I can show error message dialog to notify user.
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adisonx Posted - Feb 09 2015 : 22:43:09
Thank you very much.
xequte Posted - Feb 08 2015 : 03:05:24
Hi

The easiest way it to check the SourceCount:

http://www.imageen.com/help/TIETwainParams.SourceCount.html

If it is zero then either the user has no scanners/twain devices or the drivers are not installed.



Nigel
Xequte Software
www.xequte.com
nigel@xequte.com