Leadtools.ColorConversion Namespace : IccLookupTable8TagType Class |
public class IccLookupTable8TagType : IccTagTypeBase
'Declaration Public Class IccLookupTable8TagType Inherits IccTagTypeBase
'Usage Dim instance As IccLookupTable8TagType
public sealed class IccLookupTable8TagType : IccTagTypeBase
function Leadtools.ColorConversion.IccLookupTable8TagType()
public ref class IccLookupTable8TagType : public IccTagTypeBase
Public Sub IccLookupTable8TagTypeExample() ' load an Icc Profile Dim iccProfile As New IccProfileExtended(Path.Combine(LEAD_VARS.ImagesDir, "EmptyIcc.icc")) ' these arrays should be filled with the appropriate data ' input table will be (IntputChannels(3) * 256) bytes ' output table will be (OutputChannels(3) * 256) bytes ' clut table will be ((CLUTPoints(8) ^ InputChannels(3)) * OutputChannels(3)) bytes Dim inputTables(767) As Byte Dim colorLUTTables(1535) As Byte Dim outputTables(767) As Byte ' fill the tables Dim nCntr As Integer For nCntr = 0 To 255 inputTables(nCntr) = CByte(nCntr) inputTables(nCntr + 256) = CByte(nCntr) inputTables(nCntr + 512) = CByte(nCntr) outputTables(nCntr) = CByte(nCntr) outputTables(nCntr + 256) = CByte(nCntr) outputTables(nCntr + 512) = CByte(nCntr) Next nCntr 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) = CByte((Math.Min(Math.Max(0, rI * 256), 65535) / 256)) nI = nI + 1 colorLUTTables(nI) = CByte((Math.Min(Math.Max(0, gI * 256), 65535) / 256)) nI = nI + 1 colorLUTTables(nI) = CByte((Math.Min(Math.Max(0, bI * 256), 65535) / 256)) nI = nI + 1 Next bI Next gI Next rI ' create new IccLookupTable8 class Dim iccLUT8 As New IccLookupTable8(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 iccLUT8TagType As New IccLookupTable8TagType(iccLUT8) ' add the new tag to the ICC Profile iccProfile.AddTag(iccLUT8TagType, IccTag.BToA1Tag, IccTagTypeBase.Lut8TypeSignature) ' 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, "IccLookupTable8TagTypeVB.icc")) End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void IccLookupTable8TagTypeExample() { // load an Icc Profile string fileName = Path.Combine(LEAD_VARS.ImagesDir, "EmptyIcc.icc"); IccProfileExtended iccProfile = new IccProfileExtended(fileName); // these arrays should be filled with the appropriate data // input table will be (IntputChannels(3) * 256) bytes // output table will be (OutputChannels(3) * 256) bytes // clut table will be ((CLUTPoints(8) ^ InputChannels(3)) * OutputChannels(3)) bytes byte[] inputTables = new byte[768]; byte[] colorLUTTables = new byte[1536]; byte[] outputTables = new byte[768]; // fill the tables for (int nCntr = 0; nCntr < 256; nCntr++) { inputTables[nCntr] = (byte)nCntr; inputTables[nCntr + 256] = (byte)nCntr; inputTables[nCntr + 512] = (byte)nCntr; outputTables[nCntr] = (byte)nCntr; outputTables[nCntr + 256] = (byte)nCntr; outputTables[nCntr + 512] = (byte)nCntr; } 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++] = (byte)(Math.Min(Math.Max(0, rI * 256), 65535) / 256); colorLUTTables[nI++] = (byte)(Math.Min(Math.Max(0, gI * 256), 65535) / 256); colorLUTTables[nI++] = (byte)(Math.Min(Math.Max(0, bI * 256), 65535) / 256); } } } // create new IccLookupTable8 class IccLookupTable8 iccLUT8 = new IccLookupTable8(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 IccLookupTable8TagType iccLUT8TagType = new IccLookupTable8TagType(iccLUT8); // add the new tag to the ICC Profile iccProfile.AddTag(iccLUT8TagType, IccTag.BToA1Tag, IccTagTypeBase.Lut8TypeSignature); // 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, "IccLookupTable8TagTypeCS.icc"); iccProfile.GenerateIccFile(IccfileName); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
IccLookupTable8TagType Members
Leadtools.ColorConversion Namespace
IccTagTypeBase Class
IccCurveTagType Class
IccDateTimeTagType Class
IccDataTagType Class
IccLookupTable16TagType Class
IccMeasurementTagType Class
IccNamedColor2TagType Class
IccParametricCurveTagType Class
IccResponseCurveSet16TagType Class
IccViewingConditionsTagType Class
IccChromaticityTagType Class
IccColorantTableTagType Class
IccMultiLocalizedUnicodeTagType Class
IccColorantOrderTagType Class
IccLookupTableAToBTagType Class
IccLookupTableBToATagType Class
IccProfileSequenceDescriptionTagType Class
IccS15Fixed16ArrayTagType Class
IccSignatureTagType Class
IccTextTagType Class
IccU16Fixed16ArrayTagType Class
IccUint16ArrayTagType Class
IccUint32ArrayTagType Class
IccUint64ArrayTagType Class
IccUint8ArrayTagType Class
IccXyzTagType Class
IccUnknownTagType Class
IccTools Class
IccProfileExtended Class