ModifyRgbResponse Method

Summary
Sets the RGB elements to be used when transferring data from the current TWAIN source.
Syntax
C#
C++
public void ModifyRgbResponse( 
   IList<TwainElement8> elements, 
   int bitsPerPixel, 
   TwainRgbResponseFlags flags 
) 
vb[VB Syntax] 
Public Sub ModifyRgbResponse( _ 
   ByVal _elements_ As IList(Of TwainElement8), _ 
   ByVal _bitsPerPixel_ As Integer, _ 
   ByVal _flags_ As TwainRgbResponseFlags _ 
) 
public: 
void ModifyRgbResponse(  
   IList<TwainElement8>^ elements, 
   int bitsPerPixel, 
   TwainRgbResponseFlags flags 
)  

Parameters

elements
Array of RGB elements that contain the data to be set.

bitsPerPixel
Bits per pixel to be set. This is used to determine the number of RGB elements.

flags
Flags that indicate the function behavior.

Remarks

Sets the RGB elements used when transferring data from the current TWAIN source.

Example
C#
using Leadtools; 
using Leadtools.Twain; 
 
 
public void ModifyRgbResponseExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   List<TwainElement8> rgbElements = null; 
   TwainElement8 tempElement = new TwainElement8(); 
   tempElement.Index = 0; 
   tempElement.Channel1 = 0; 
   tempElement.Channel2 = 0; 
   tempElement.Channel3 = 0; 
   rgbElements.Add(tempElement); 
 
   tempElement.Index = 1; 
   tempElement.Channel1 = 255; 
   tempElement.Channel2 = 255; 
   tempElement.Channel3 = 255; 
   rgbElements.Add(tempElement); 
 
   try 
   { 
      session.ModifyRgbResponse(rgbElements, 1, TwainRgbResponseFlags.TwainRgbResponseSet); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
 
   session.Shutdown(); 
} 
Requirements

Target Platforms

Help Version 22.0.2022.4.5
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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Twain Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.