Version 15.4 of VintaSoft Twain .NET SDK has been released.

What's new in this version:
  • .NET development
    • WIA
      • Added new properties to the WiaDevice class: IsPreviewScan, Manufacturer, Description, WiaVersion, DriverVersion, DocumentHandlingStatus, ScanColorProfileName, ScanBitsPerPixel, ScanPixelsPerLine, ScanNumberOfLines, ScanChannelsPerPixel, ScanBitsPerChannel, ScanBytesPerLine, ScanPlanar, ScanPhotometricInterpretation, ScanCompressionType.
      • Added method GetSupportedScanCompressions to the WiaDevice class.
    • eSCL
      • Added new properties to the EsclDevice class: ScanBrightness, ScanContrast, ScanThreshold, ScanSharpen, ScanCompressionFactor.
      • Added new methods to the EsclDevice class: GetSupportedScanBrightnesses, GetSupportedScanContrasts, GetSupportedScanThresholds, GetSupportedScanSharpenValues, GetSupportedScanCompressionFactors.
    • SANE
      • Added new properties to the SaneLocalDevice class: ScanBrightness, ScanContrast, ScanThreshold.
      • Added new methods to the SaneLocalDevice class: GetSupportedScanBrightnesses, GetSupportedScanContrasts, GetSupportedScanThresholds.
      • Improved the algorithm of SaneLocalDevice.AcquireImageSync method for compatibility with Canon LiDE scanners.
    • Demo applications:
      • Created the console project ImageScanningConsoleDemo, which allows to acquire images from TWAIN/WIA/SANE/eSCL image scanner in Windows/Linux.
      • Created the desktop (WinForms, WPF) project ImageScanningDemo, which uses universal and simplified interface to acquire images from TWAIN/WIA/eSCL image scanner in Windows.
      • Created the desktop (GTK) project GtkImageScanningDemo, which uses universal and simplified interface to acquire images from TWAIN/SANE/eSCL image scanner in Linux.
  • Web development
    • Improved the installer of VintaSoft Web TWAIN service for Linux.
    • Work of VintaSoft Web TWAIN service is successfully tested in Firefox and Chrome in Ubuntu 26.04/24.04/22.04, Debian 13/12/11, Fedora Workstation 44/43.