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 wia - twain		  New Topic  Reply to Topic
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eballinas

Mexico
37 Posts
Posted - Sep 17 2011 :  08:56:49  Show Profile  Reply
How can I know if a scanner is twain or Wia?
Is there any property in imageen?

klausdoege

Germany
389 Posts
Posted - Sep 17 2011 :  09:41:25  Show Profile  Reply
Hello,
See in the Help and you find this !
Maybe this help you.

TImageEnIO.SelectAcquireSource

unit imageenio

Declaration
function SelectAcquireSource(api:TIEAcquireApi):boolean;

Description
SelectAcquireSource shows a dialog where the user can select a Twain or WIA device.

Returns False if user press "Cancel" button.

Example

if ImageEn1.IO.SelectAcquireSource then
ImageEn1.IO.Acquire;

Klaus
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Dakota

USA
8 Posts
Posted - Sep 17 2011 :  09:46:52  Show Profile  Reply
I read somewhere that WIA device names all start with 'WIA-' in front of them. Don't know if this is absolutely true though.

Dale
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