This example method can be used in creating an "lut16Type" mentioned in the ICC.1:2004-10 specification, the following information is used: input channels = 3, output channels = 3, Matrix: {1, 0, 0}, {0, 1, 0}, {0, 0, 1}, CLUT points = 8, Input Entries = 2, Output Entries = 2.

Visual Basic

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Public Sub IccLookupTable16TagTypeExample()    ' load an Icc Profile    Dim iccProfile As New IccProfileExtended("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\EmptyIcc.icc")    ' these arrays should be filled with the appropriate data    ' input table will be (InputChannels(3) * InputEntries(2)) shorts    ' output table will be (OutputChannels(3) * OutputEntries(2)) shorts    ' clut table will be ((CLUTPoints(8) ^ InputChannels(3)) * OutputChannels(3)) shorts    Dim inputTables(5) As UShort    Dim colorLUTTables(1535) As UShort    Dim outputTables(5) As UShort    ' fill the tables    inputTables(0) = 0    inputTables(1) = 65535    inputTables(2) = 0    inputTables(3) = 65535    inputTables(4) = 0    inputTables(5) = 65535    outputTables(0) = 0    outputTables(1) = 65535    outputTables(2) = 0    outputTables(3) = 65535    outputTables(4) = 0    outputTables(5) = 65535    Dim nI As Integer = 0    Dim rI As Integer = 0    Dim gI As Integer = 0    Dim bI As Integer = 0    For rI = 0 To 255 Step +32       For gI = 0 To 255 Step +32          For bI = 0 To 255 Step +32             colorLUTTables(nI) = CUShort(Math.Min(Math.Max(0, rI * 256), 65535))             nI = nI + 1             colorLUTTables(nI) = CUShort(Math.Min(Math.Max(0, gI * 256), 65535))             nI = nI + 1             colorLUTTables(nI) = CUShort(Math.Min(Math.Max(0, bI * 256), 65535))             nI = nI + 1          Next bI       Next gI    Next rI    ' create new IccLookupTable16 class    Dim iccCLUT16 As New IccLookupTable16(3, 3, 8, _          IccTools.FromDoubleTo2bFixed2bNumber(1.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(1.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(0.0), _          IccTools.FromDoubleTo2bFixed2bNumber(1.0), _          inputTables, _          colorLUTTables, _          outputTables)    ' define the tag type    Dim iccCLUT16TagType As New IccLookupTable16TagType(iccCLUT16)    ' add the new tag to the ICC Profile    iccProfile.AddTag(iccCLUT16TagType, IccTag.BToA0Tag, IccTagTypeBase.Lut16TypeSignature)    ' 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("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\IccLookupTable16TagTypeVB.icc") End Sub

C#

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public void IccLookupTable16TagTypeExample()  {     // load an Icc Profile     IccProfileExtended iccProfile = new IccProfileExtended(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\EmptyIcc.icc");       // these arrays should be filled with the appropriate data     // input table will be (InputChannels(3) * InputEntries(2)) shorts     // output table will be (OutputChannels(3) * OutputEntries(2)) shorts     // clut table will be ((CLUTPoints(8) ^ InputChannels(3)) * OutputChannels(3)) shorts     ushort[] inputTables = new ushort[6];     ushort[] colorLUTTables = new ushort[1536];     ushort[] outputTables = new ushort[6];       // fill the tables     inputTables[0] = 0;     inputTables[1] = 65535;     inputTables[2] = 0;     inputTables[3] = 65535;     inputTables[4] = 0;     inputTables[5] = 65535;       outputTables[0] = 0;     outputTables[1] = 65535;     outputTables[2] = 0;     outputTables[3] = 65535;     outputTables[4] = 0;     outputTables[5] = 65535;       int nI = 0;     for (int rI = 0; rI < 256; rI += 32)     {        for (int gI = 0; gI < 256; gI += 32)        {           for (int bI = 0; bI < 256; bI += 32)           {              colorLUTTables[nI++] = (ushort)Math.Min(Math.Max(0, rI * 256), 65535);              colorLUTTables[nI++] = (ushort)Math.Min(Math.Max(0, gI * 256), 65535);              colorLUTTables[nI++] = (ushort)Math.Min(Math.Max(0, bI * 256), 65535);           }        }     }       // create new IccLookupTable16 class     IccLookupTable16 iccLUT16 = new IccLookupTable16(3, 3, 8,        IccTools.FromDoubleTo2bFixed2bNumber(1.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(1.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(0.0),        IccTools.FromDoubleTo2bFixed2bNumber(1.0),        inputTables,        colorLUTTables,        outputTables);       // define the tag type     IccLookupTable16TagType iccLUT16TagType = new IccLookupTable16TagType(iccLUT16);       // add the new tag to the ICC Profile     iccProfile.AddTag(iccLUT16TagType, IccTag.BToA0Tag, IccTagTypeBase.Lut16TypeSignature);       // 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(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\IccLookupTable16TagTypeCS.icc");  }

• The signature for this tag type is IccTagTypeBase.Lut16TypeSignature.

System.Object
   Leadtools.ColorConversion.IccTagTypeBase
      Leadtools.ColorConversion.IccLookupTable16TagType

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Reference