Converts an image to a grayscale image, then enhances the color components based on the class properties. This class is available in the
Document Toolkits.
Supported in Silverlight, Windows Phone 7
Object Model
Syntax
Example
Run the Leadtools.ImageProcessing.Color.ConvertToColoredGrayCommand on an image with RedFactor = 300, GreenFactor = 590, BlueFactor = 110, RedGrayFactor = 500, GreenGrayFactor = 300, BlueGrayFactor = 200.
Visual Basic | Copy Code |
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Public Sub ConvertToColoredGrayCommandExample()
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 command As ConvertToColoredGrayCommand = New ConvertToColoredGrayCommand
'These arguments will transform the image into a grayscale image.
command.RedFactor = 300
command.GreenFactor = 590
command.BlueFactor = 110
command.RedGrayFactor = 500
command.GreenGrayFactor = 300
command.BlueGrayFactor = 200
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# | Copy Code |
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public void ConvertToColoredGrayCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand();
//These arguments will transform the image into a grayscale image.
command.RedFactor = 300;
command.GreenFactor = 590;
command.BlueFactor = 110;
command.RedGrayFactor = 500;
command.GreenGrayFactor = 300;
command.BlueGrayFactor = 200;
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";
} |
SilverlightCSharp | Copy Code |
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public void ConvertToColoredGrayCommandExample(RasterImage image, Stream outStream)
{
// Prepare the command
ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand();
//These arguments will transform the image into a grayscale image.
command.RedFactor = 300;
command.GreenFactor = 590;
command.BlueFactor = 110;
command.RedGrayFactor = 500;
command.GreenGrayFactor = 300;
command.BlueGrayFactor = 200;
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
} |
SilverlightVB | Copy Code |
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Public Sub ConvertToColoredGrayCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As ConvertToColoredGrayCommand = New ConvertToColoredGrayCommand()
'These arguments will transform the image into a grayscale image.
command.RedFactor = 300
command.GreenFactor = 590
command.BlueFactor = 110
command.RedGrayFactor = 500
command.GreenGrayFactor = 300
command.BlueGrayFactor = 200
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
End Sub |
Remarks
Inheritance Hierarchy
Requirements
Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)
See Also