Leadtools.ImageProcessing.Effects Namespace > EffectsUtilities Class : GetUserLookupTable Method |
public static int GetUserLookupTable( int[] lookupTable, LeadPoint[] userPoints )
'Declaration Public Shared Function GetUserLookupTable( _ ByVal lookupTable() As Integer, _ ByVal userPoints() As LeadPoint _ ) As Integer
'Usage Dim lookupTable() As Integer Dim userPoints() As LeadPoint Dim value As Integer value = EffectsUtilities.GetUserLookupTable(lookupTable, userPoints)
public static int GetUserLookupTable( int[] lookupTable, LeadPoint[] userPoints )
function Leadtools.ImageProcessing.Effects.EffectsUtilities.GetUserLookupTable( lookupTable , userPoints )
public: static int GetUserLookupTable( array<int>^ lookupTable, array<LeadPoint>^ userPoints )
Value | Meaning |
65536 | 16-bit / sample image |
4096 | 12-bit / sample image |
256 | 256 8-bit / sample image |
Public Sub GetUserLookupTableExample() Dim codecs As New RasterCodecs() codecs.ThrowExceptionsOnInvalidImages = True Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")) ' Prepare the command Dim LookupTable() As Integer ReDim LookupTable(255) Dim UserPoint() As LeadPoint ReDim UserPoint(2) UserPoint(0) = New LeadPoint(0, 0) UserPoint(1) = New LeadPoint(128, 150) UserPoint(2) = New LeadPoint(255, 255) 'Get Lookup table where the array effected by user data method. EffectsUtilities.GetUserLookupTable(LookupTable, UserPoint) Dim command As RemapIntensityCommand = New RemapIntensityCommand command.Flags = RemapIntensityCommandFlags.Master command.LookupTable = LookupTable command.Run(leadImage) codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24) End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void GetUserLookupTableExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); // Prepare the command int[] LookupTable = new int[256]; LeadPoint[] UserPoint = new LeadPoint[3]; UserPoint[0] = new LeadPoint(0, 0); UserPoint[1] = new LeadPoint(128, 150); UserPoint[2] = new LeadPoint(255, 255); //Get Lookup table where the array effected by user data method. EffectsUtilities.GetUserLookupTable(LookupTable, UserPoint); RemapIntensityCommand command = new RemapIntensityCommand(); command.Flags = RemapIntensityCommandFlags.Master; command.LookupTable = LookupTable; command.Run(image); codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
[TestMethod] public async Task GetUserLookupTableExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; // Load the image string srcFileName = @"Assets\Image1.cmp"; StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); // Prepare the command int[] LookupTable = new int[256]; LeadPoint[] UserPoint = new LeadPoint[3]; UserPoint[0] = LeadPointHelper.Create(0, 0); UserPoint[1] = LeadPointHelper.Create(128, 150); UserPoint[2] = LeadPointHelper.Create(255, 255); //Get Lookup table where the array effected by user data method. EffectsUtilities.GetUserLookupTable(LookupTable, UserPoint); RemapIntensityCommand command = new RemapIntensityCommand(); command.Flags = RemapIntensityCommandFlags.Master; command.LookupTable = LookupTable; command.Run(image); //Save as BMP string destFileName = @"result.bmp"; StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24); }
public void GetUserLookupTableExample(RasterImage image, Stream outStream) { // Prepare the command int[] LookupTable = new int[256]; LeadPoint[] UserPoint = new LeadPoint[3]; UserPoint[0] = new LeadPoint(0, 0); UserPoint[1] = new LeadPoint(128, 150); UserPoint[2] = new LeadPoint(255, 255); //Get Lookup table where the array effected by user data method. EffectsUtilities.GetUserLookupTable(LookupTable, UserPoint); RemapIntensityCommand command = new RemapIntensityCommand(); command.Flags = RemapIntensityCommandFlags.Master; command.LookupTable = LookupTable; command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); image.Dispose(); }
Public Sub GetUserLookupTableExample(ByVal image As RasterImage, ByVal outStream As Stream) ' Prepare the command Dim LookupTable As Integer() = New Integer(255){} Dim UserPoint As LeadPoint() = New LeadPoint(2){} UserPoint(0) = New LeadPoint(0, 0) UserPoint(1) = New LeadPoint(128, 150) UserPoint(2) = New LeadPoint(255, 255) 'Get Lookup table where the array effected by user data method. EffectsUtilities.GetUserLookupTable(LookupTable, UserPoint) Dim command As RemapIntensityCommand = New RemapIntensityCommand() command.Flags = RemapIntensityCommandFlags.Master command.LookupTable = LookupTable command.Run(image) ' Save result image Dim codecs As RasterCodecs = New RasterCodecs() codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) image.Dispose() End Sub
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