ModifyRgbResponse Method

Summary

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

Syntax

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

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

Reference

Download our FREE evaluation

Help Version 22.0.2023.3.31

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies