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Hi There I already posted this [here](https://github.com/neodynamic/JSPrintManager/issues/67) but I did not answer in time apologize for that @neodynamic .
JSPRINTMANAGER version: 7
Windows versio…
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```
Windows Vista Business
Flatbed scanner Uniscan A686
1. Run TestApp.
2. Select Source.
3. Check "Use UI"
4. Click Scan button.
5. Click Scan button in scanner user interface.
Scan never started …
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Recently, when I scanned with this product, I found that the first scan was successful and there was no problem. However, in the second scan, there were serious problems. I searched for a long tim…
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Hello
I am trying to implement the scanning function in a 64 bits WPF app (NET 4.8), I have installed the library through NuGet.
I have a scanner Canon DR - S150 connected through Ethernet.
The s…
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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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When scanning with Canon DR M260 twain driver, I am getting the following error -
Scanner error (unknown error-error code: 27).
Kindly suggest fixing this issue.
![image](https://user-images.gi…
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```
Windows Vista Business
Flatbed scanner Uniscan A686
1. Run TestApp.
2. Select Source.
3. Check "Use UI"
4. Click Scan button.
5. Click Scan button in scanner user interface.
Scan never started …
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Hello,
When i use this code the return value of `scanner.GetCapability(twain.ICAP_YRESOLUTION)`
return wrong value.
```
sourceManager = twain.SourceManager(0)
scanner = sourceManager.OpenSourc…
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If you look in the method `TWAIN::DatIdentity`, you will find that if you are using callbacks that the logging uses the same message passed in instead of using `MSG.REGISTER_CALLBACK`. Here is the off…
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Hi,
With 4D v17R6 (last) and windows 10 - 64 bits. Fujitsu fi-800R (Duplex)
Driver for fujitsu fi-800R (32 bits) : PaperStream IP fi-800R
If I scan normal (no duplex)
$lErr:=TWAIN_AcquireImag…