TwainRangeCapability Class

Summary

Represents a container of type TW_RANGE.

Syntax

C++/CLI

Python

public class TwainRangeCapability

public ref class TwainRangeCapability

class TwainRangeCapability:

Remarks

For more information about TW_RANGE containers, refer to the TWAIN specification. For more information, refer to How to Work with the Container.

Example

using Leadtools; 
using Leadtools.Twain; 
 
 
public void TwainRangeCapabilityExample(IntPtr 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.ImageBrightness; 
 
   twCap.RangeCapability.ItemType = TwainItemType.Fix32; 
   twCap.RangeCapability.CurrentValue = 100.0F; 
 
   twCap.RangeCapability.MinimumValue = -200F; 
   twCap.RangeCapability.MaximumValue = 200F; 
 
   twCap.RangeCapability.StepSize = 10; 
 
   session.SetCapability(twCap, TwainSetCapabilityMode.Set); 
   session.Shutdown(); 
}