Hello, anasomar.
Most a data sources can not operate normally in a windows service. Therefore, to ensure the normal operation, the scan must be run in an external process on the user's behalf. See Saraff.Twain.NET Silverlight Samples and Saraff.Twain.NET Outproc Samples.
Most a data sources can not operate normally in a windows service. Therefore, to ensure the normal operation, the scan must be run in an external process on the user's behalf. See Saraff.Twain.NET Silverlight Samples and Saraff.Twain.NET Outproc Samples.