IccChromaticity Structure

Summary

Contains CIE xy coordinate values of device channels to be used in the chromaticityType tag type.

Syntax

C++/CLI

Python

public struct IccChromaticity

public value class IccChromaticity : public System.ValueType

class IccChromaticity:

Example

using Leadtools; 
using Leadtools.ColorConversion; 
 
 
 
public void IccChromaticityTagTypeExample() 
{ 
   // load an Icc Profile 
   string fileName = Path.Combine(LEAD_VARS.ImagesDir, "test_IccProfileExtendedCS.icc"); 
   IccProfileExtended iccProfile = new IccProfileExtended(fileName); 
 
   // define the three channels 
   IccChannelCoordinates[] iccChan = new IccChannelCoordinates[3]; 
 
   // define the first channel coordinates 
   int[] coord = new int[2]; 
   coord[0] = IccTools.FromDoubleTo2bFixed2bNumber(0.640); 
   coord[1] = IccTools.FromDoubleTo2bFixed2bNumber(0.330); 
   iccChan[0] = new IccChannelCoordinates(coord); 
 
   // define the second channel coordinates 
   coord[0] = IccTools.FromDoubleTo2bFixed2bNumber(0.300); 
   coord[1] = IccTools.FromDoubleTo2bFixed2bNumber(0.600); 
   iccChan[1] = new IccChannelCoordinates(coord); 
 
   // define the third channel coordinates 
   coord[0] = IccTools.FromDoubleTo2bFixed2bNumber(0.150); 
   coord[1] = IccTools.FromDoubleTo2bFixed2bNumber(0.060); 
   iccChan[2] = new IccChannelCoordinates(coord); 
 
   // create the IccChomaticity class 
   IccChromaticity iccChrom = new IccChromaticity(IccColorantsType.ITU_R_BT709, iccChan); 
 
   // define the tag type 
   IccChromaticityTagType iccChromTagType = new IccChromaticityTagType(iccChrom); 
 
   // add the new tag to the ICC Profile 
   iccProfile.AddTag(iccChromTagType, IccTag.ChromaticityTag, IccTagTypeBase.ChromaticityTypeSignature); 
 
   // generate the new profile id 
   iccProfile.GenerateProfileId(); 
 
   // update the icc array with the new changes 
   iccProfile.UpdateDataArray(); 
 
   // write the Icc Profile into a new file 
   string IccfileName = Path.Combine(LEAD_VARS.ImagesDir, "IccChromaticityTagTypeCS.icc"); 
   iccProfile.GenerateIccFile(IccfileName); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

IccChromaticity Members

Leadtools.ColorConversion Namespace

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Help Version 22.0.2023.3.31

Leadtools.ColorConversion Assembly

Introduction

Getting Started

Namespaces

Leadtools.ColorConversion Namespace

Assemblies