Public Class IccUnknownTagType 
   Inherits IccTagTypeBase

Dim instance As IccUnknownTagType

public class IccUnknownTagType : IccTagTypeBase 

public ref class IccUnknownTagType : public IccTagTypeBase 

Public Sub IccUnknownTagTypeExample()
      ' load an Icc Profile
      Dim iccProfile As New IccProfileExtended(Path.Combine(LEAD_VARS.ImagesDir, "EmptyIcc.icc"))

      ' define the unknown tag type signature
      Dim unknownSignature As Integer = &H736C6364

      ' define the unknown tag data
      Dim data() As Byte = {1, 2, 3}

      ' define the tag type
      Dim unknownTagType As New IccUnknownTagType(unknownSignature, data)

      ' add the new tag to the ICC Profile
      iccProfile.AddTag(unknownTagType, &H54616746, unknownSignature)

      ' 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
      iccProfile.GenerateIccFile(Path.Combine(LEAD_VARS.ImagesDir, "IccUnknownTagTypeVB.icc"))
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void IccUnknownTagTypeExample()
   {
      // load an Icc Profile
      string fileName = Path.Combine(LEAD_VARS.ImagesDir, "EmptyIcc.icc");
      IccProfileExtended iccProfile = new IccProfileExtended(fileName);

      // define the unknown tag type signature
      int unknownSignature = 0x736C6364;

      // define the unknown tag data
      byte[] data = new byte[3] { 1, 2, 3 };

      // define the tag type
      IccUnknownTagType unknownTagType = new IccUnknownTagType(unknownSignature, data);

      // add the new tag to the ICC Profile
      iccProfile.AddTag(unknownTagType, 0x54616746, unknownSignature);

      // 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, "IccUnknownTagTypeCS.icc");
      iccProfile.GenerateIccFile(IccfileName);
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}