Contains the lut16Type tag type data.
Object Model
Syntax
Visual Basic (Declaration) | |
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Public Class IccLookupTable16TagType
Inherits IccTagTypeBase |
C++/CLI | |
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public ref class IccLookupTable16TagType : public IccTagTypeBase |
Example
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 | Copy Code |
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Public Sub IccLookupTable16TagTypeExample()
Dim iccProfile As New IccProfileExtended(LeadtoolsExamples.Common.ImagesPath.Path + "EmptyIcc.icc")
Dim inputTables(5) As UShort
Dim colorLUTTables(1535) As UShort
Dim outputTables(5) As UShort
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
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)
Dim iccCLUT16TagType As New IccLookupTable16TagType(iccCLUT16)
iccProfile.AddTag(iccCLUT16TagType, IccTag.BToA0Tag, IccTagTypeBase.Lut16TypeSignature)
iccProfile.GenerateProfileId()
iccProfile.UpdateDataArray()
iccProfile.GenerateIccFile(LeadtoolsExamples.Common.ImagesPath.Path + "IccLookupTable16TagTypeVB.icc")
End Sub |
C# | Copy Code |
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public void IccLookupTable16TagTypeExample() { // load an Icc Profile string IccfileName = LeadtoolsExamples.Common.ImagesPath.Path + "EmptyIcc.icc"; IccProfileExtended iccProfile = new IccProfileExtended(IccfileName); // 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 string fileName = LeadtoolsExamples.Common.ImagesPath.Path + "IccLookupTable16TagTypeCS.icc"; iccProfile.GenerateIccFile(fileName); } |
Remarks
Inheritance Hierarchy
Requirements
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family
See Also