Initializes a new GrayScaleToDuotoneCommand class object with explicit parameters.
public GrayScaleToDuotoneCommand(Leadtools.RasterColor[] newColor,Leadtools.RasterColor color,Leadtools.Imageprocessing.Color.GrayScaleToDuotoneCommandMixingType type)
Public Function New( _ByVal newColor() As Leadtools.RasterColor, _ByVal color As Leadtools.RasterColor, _ByVal type As Leadtools.Imageprocessing.Color.GrayScaleToDuotoneCommandMixingType _)
public GrayScaleToDuotoneCommand(Leadtools.RasterColor[] newColor,Leadtools.RasterColor color,Leadtools.Imageprocessing.Color.GrayScaleToDuotoneCommandMixingType type)
- (instancetype)initWithNewColor:(NSArray<LTRasterColor *> *)newColorcolor:(LTRasterColor *)colortype:(LTGrayScaleToDuotoneCommandMixingType)type
public GrayScaleToDuotoneCommand(RasterColor[] newColor,RasterColor color,GrayScaleToDuotoneCommandMixingType type)
function GrayScaleToDuotoneCommand(newColor ,color ,type)
public:GrayScaleToDuotoneCommand(Leadtools.array<RasterColor>^ newColor,Leadtools.RasterColor color,Leadtools.Imageprocessing.Color.GrayScaleToDuotoneCommandMixingType type)
newColor
Array of RasterColor structures that specifies colors that will be mixed with the original gray values. If this parameter is set to null, the Color property must contain a valid color. Pass null when you want the command to create the array of colors, two colors when replacing both colors in a binary image, or 256 colors when using a custom array of colors.
color
Used to create an array of colors internally. This parameter is used when the NewColor structure is set to null. This parameter is ignored if the NewColor value is something other than null.
type
Enumeration that indicates whether colors will be mixed or replaced.
Run the GrayScaleToDuotoneCommand on an image.
Imports LeadtoolsImports Leadtools.CodecsImports Leadtools.ImageProcessing.ColorPublic Sub GrayScaleToDuetoneConstructorExample()Dim codecs As New RasterCodecs()codecs.ThrowExceptionsOnInvalidImages = TrueDim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Beauty16.jpg"))' Prepare the commandDim array() As RasterColorDim i As IntegerReDim array(255)For i = 0 To 255array(i) = New RasterColor(255, CType(i / 4, Byte), CType(i, Byte))Next'Apply duotone conversion.Dim command As GrayScaleToDuotoneCommand = New GrayScaleToDuotoneCommand(array, Nothing, GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew)command.Run(leadImage)codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)End SubPublic NotInheritable Class LEAD_VARSPublic Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"End Class
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing.Color;public void GrayScaleToDuotoneConstructorExample(){// Load an imageRasterCodecs codecs = new RasterCodecs();codecs.ThrowExceptionsOnInvalidImages = true;RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg"));// Prepare the commandRasterColor[] array = new RasterColor[256];for (int i = 0; i < 256; i++)array[i] = new RasterColor(255, (byte)(i / 4), (byte)(i));//Apply duotone conversion.GrayScaleToDuotoneCommand command = new GrayScaleToDuotoneCommand(array, new RasterColor(0, 0, 0), GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew);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";}
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing.Color;public async Task GrayScaleToDuotoneConstructorExample(){// Load an imageRasterCodecs codecs = new RasterCodecs();codecs.ThrowExceptionsOnInvalidImages = true;// Load the imagestring srcFileName = @"Assets\IMAGE2.dcm";StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));// Prepare the commandRasterColor[] array = new RasterColor[256];for (int i = 0; i < 256; i++)array[i] = RasterColorHelper.Create(255, (byte)(i / 4), (byte)(i));//Apply duotone conversion.GrayScaleToDuotoneCommand command = new GrayScaleToDuotoneCommand(array, RasterColorHelper.Create(0, 0, 0), GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew);command.Run(image);string destFileName = @"result.jpg";StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);}
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing.Color;using Leadtools.Examples;public void GrayScaleToDuotoneConstructorExample(RasterImage image, Stream outStream){// Prepare the commandRasterColor[] array = new RasterColor[256];for (int i = 0; i < 256; i++)array[i] = new RasterColor(255, (byte)(i / 4), (byte)(i));//Apply duotone conversion.GrayScaleToDuotoneCommand command = new GrayScaleToDuotoneCommand(array, new RasterColor(0, 0, 0), GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew);command.Run(image);// Save result imageRasterCodecs codecs = new RasterCodecs();codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);image.Dispose();}
Imports LeadtoolsImports Leadtools.CodecsImports Leadtools.ImageProcessing.ColorPublic Sub GrayScaleToDuotoneConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)' Prepare the commandDim array As RasterColor() = New RasterColor(255){}For i As Integer = 0 To 255array(i) = New RasterColor(255, CByte(i / 4), CByte(i))Next i'Apply duotone conversion.Dim command As GrayScaleToDuotoneCommand = New GrayScaleToDuotoneCommand(array, New RasterColor(0, 0, 0), GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew)command.Run(image)' Save result imageDim codecs As RasterCodecs = New RasterCodecs()codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)image.Dispose()End Sub

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