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Added experimental option to sync events to UI thread.

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soukoku
2014-04-16 20:39:30 -04:00
parent b7993de123
commit a91d5aa4f2
6 changed files with 162 additions and 132 deletions
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@@ -20,9 +20,15 @@ and how it works in general. Except for certain "important" calls that drive the
TWAIN state change, most triplet operations are only availble as-is so you will need to know
when and how to use them. There are no high-level, single-line scan-a-page-for-me-now functions.
At the moment this lib does not provide ways to parse transferred image data and require
consumers to do the conversion. The winform project contains one such
example for handling DIB image in native transfer.
The main class to use is TwainSession. New it up, hook into the events, and start calling
all the TWAIN functions provided through it.
all the TWAIN functions provided through it.
Caveats
--------------------------------------
At the moment this lib does not provide ways to parse transferred image data and require
consumers to do the conversion themselves. The winform project contains one such
example for handling DIB image in native transfer using the CommonWin32 lib.
Because it hosts its own message thread, the event callbacks will likely be from another thread.
If you would like things marshalled to a "UI" thread then set the SynchronizationContext property
to the one from the UI thread. This part is highly experimental.