←Select platform

ModifyRgbResponse Method

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

Syntax
C#
C++/CLI
Python
public void ModifyRgbResponse( 
   IList<TwainElement8> elements, 
   int bitsPerPixel, 
   TwainRgbResponseFlags flags 
) 
public: 
void ModifyRgbResponse(  
   IList<TwainElement8>^ elements, 
   int bitsPerPixel, 
   TwainRgbResponseFlags flags 
)  
def ModifyRgbResponse(self,elements,bitsPerPixel,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 = new List<TwainElement8>(); 
   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); 
      throw ex; 
   } 
 
   session.Shutdown(); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.2.29
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Twain Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.