Converts the grayscale image into a colored one by mixing or replacing the original values of the pixels with new colors. This class is available in the Imaging Pro and above toolkits.
public class GrayScaleToDuotoneCommand : RasterCommand
Public Class GrayScaleToDuotoneCommand
Inherits RasterCommand
@interface LTGrayscaleToDuotoneCommand : LTRasterCommand
public class GrayScaleToDuotoneCommand extends RasterCommand
public ref class GrayScaleToDuotoneCommand : public RasterCommand
For more information, refer to Introduction to Image Processing With LEADTOOLS. For more information, refer to Grayscale Images.
Run the GrayScaleToDuotoneCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void GrayScaleToDuotoneCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg"));
// Prepare the command
GrayScaleToDuotoneCommand command = new GrayScaleToDuotoneCommand();
//Apply duotone conversion.
command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
command.Color = new Leadtools.RasterColor(255, 0, 0);
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";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color
Public Sub GrayScaleToDuetoneCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Beauty16.jpg"))
' Prepare the command
Dim command As GrayScaleToDuotoneCommand = New GrayScaleToDuotoneCommand
'Apply duotone conversion.
command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
command.Color = New RasterColor(255, 0, 0)
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
c#[Silverlight C# Example]
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;
public void GrayScaleToDuotoneCommandExample(RasterImage image, Stream outStream)
{
// Prepare the command
GrayScaleToDuotoneCommand command = new GrayScaleToDuotoneCommand();
//Apply duotone conversion.
command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
command.Color = new Leadtools.RasterColor(255, 0, 0);
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
}
vb[Silverlight VB Example]
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color
Public Sub GrayScaleToDuotoneCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As GrayScaleToDuotoneCommand = New GrayScaleToDuotoneCommand()
'Apply duotone conversion.
command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
command.Color = New RasterColor(255, 0, 0)
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
End Sub
GrayScaleToDuotoneCommand Members
Leadtools.ImageProcessing.Color Namespace
Introduction to Image Processing With LEADTOOLS
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