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Using a Fujistu 5120C with old version "pure" TWAIN driver all works fine. But with a Windows 10 x64 latest version WIA-TWAIN driver the settings are not assumed by scanner. Example, if I change to 30…
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I am trying this code out below.
import twain
sm = twain.SourceManager(0)
ss = sm.OpenSource()
ss.RequestAcquire(0,0)
rv = ss.XferImageNatively()
if rv:
(handle, count) = rv
twain.DIBToBMFile…
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**Reported by propperdx on 2015-12-02 11:45 UTC**
I found a memory overflow becouse of a missing Dispose()
Method ScanCallback in TWAINCSToolkit.
~Line 1854
~~~~
msgPendingxfers = ReportIm…
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```
This problem has been seen using a specialised medical TWAIN capture device.
Essentially the source TWAIN window contains 2 buttons:
Btn 1 - Freezes a still image (source TWAIN window shows a li…
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```
What steps will reproduce the problem?
1. In Windows XP Pro (3,5 Gb RAM) run scan 17 sheets in scanner with ADF.
2. At 15 or 16 page pops up an error: Out of memory (-4500)
What version of the pr…
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From my latest benchmark results, grep is faster than ucg even though it only uses a single thread. Beside that can you add fgrep into the list?
Below are the performance benchmark results obtained…
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The twain code in the WPF app demo is in the Main Window code behind.
Is there any way to move the twain logic in a view model knowing that a twain
object needs a WpfWindowMessageHook with the w…
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I want to scan and save multiple files . If I can give the number of pages in a for loop ,
```
sm = twain.SourceManager(0)
ss = sm.OpenSource()
ss.RequestAcquire(1,1)
for i in range(3): //scanned …
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1. The output image is seriously skewed:
a. TWAIN-CS application is performing memory transfer to acquire images.
b. TWAIN driver transfers uncompressed bmp image.
c. Buffered Memory transf…
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```
What steps will reproduce the problem?
1. Call StartScanning from BackgroundWorker:
AutoResetEvent waitHandle = new AutoResetEvent(false);
EventHandler scanCompleteHandler = (se, ev) => { waitHand…