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Search Results for "twain"
There were 3 questions found for your query:
  1. When we try to do simplex scanning in our application (set scan_parms.duplex = 0), the software ignores the setting and scans duplex. What's the problem?
    It appears the Twain Driver is ignoring the setting our toolkit is providing. You may have to open the Scanner Settings Control Panel and adjust this manually which would affect all scan sessions...
     
  2. Can VisImage for PowerBuilder handle multiple page scanning of documents, and do batch scanning jobs?
    The VisImage for PowerBuilder toolkit can support multi-page scanning provided that the TWAIN drivers for the scanner allow for programmatically setting the necessary TWAIN capabilities. The ...
     
  3. When scanning directly into the VisImage for PowerBuilder control, how do I determine the file type for when I export it to a file to get a blob to save into the database?
    When we acquire an image from a Twain device, we receive it as raw data. The Twain driver tells us the properties of the raw data, and we build an image internally. The function you&nbs...
     

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