Public Class TwainRangeCapability 

Dim instance As TwainRangeCapability

public class TwainRangeCapability 

public ref class TwainRangeCapability 

Public Sub TwainRangeCapabilityExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim twCap As TwainCapability = New TwainCapability()

   twCap.Information.ContainerType = TwainContainerType.Range
   twCap.Information.Type = TwainCapabilityType.ImageJpegQuality

   twCap.RangeCapability.ItemType = TwainItemType.Int16
   twCap.RangeCapability.CurrentValue = TwainCapabilityValue.JpegQualityMedium

   twCap.RangeCapability.MinimumValue = 0
   twCap.RangeCapability.MaximumValue = 50

   twCap.RangeCapability.StepSize = 10

   session.SetCapability(twCap, TwainSetCapabilityMode.Set)
   session.Shutdown()
End Sub

public void TwainRangeCapabilityExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   TwainCapability twCap = new TwainCapability();

   twCap.Information.ContainerType = TwainContainerType.Range;
   twCap.Information.Type = TwainCapabilityType.ImageJpegQuality;

   twCap.RangeCapability.ItemType = TwainItemType.Int16;
   twCap.RangeCapability.CurrentValue = TwainCapabilityValue.JpegQualityMedium;

   twCap.RangeCapability.MinimumValue = 0;
   twCap.RangeCapability.MaximumValue = 50;

   twCap.RangeCapability.StepSize = 10;

   session.SetCapability(twCap, TwainSetCapabilityMode.Set);
   session.Shutdown();
}