Gets the number of unique colors in an image.
Supported in Silverlight, Windows Phone 7
Object Model
Syntax
Example
Run the ColorCountCommand on an image and display the number of unique colors in the specified image.
Visual Basic | Copy Code |
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Public Sub ColorCountCommandExample()
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 ColorCountCommand = New ColorCountCommand
Dim colorCount As Integer
'Get the number of colors in the image.
command.Run(leadImage)
colorCount = command.ColorCount
MessageBox.Show("The image has " + colorCount.ToString() + " colors", "ColorCountCommand Results", MessageBoxButtons.OK)
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 ColorCountCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
ColorCountCommand command = new ColorCountCommand();
int colorCount;
//Get the number of colors in the image.
command.Run(image);
colorCount = command.ColorCount;
MessageBox.Show("The image has " + colorCount.ToString() + " colors","ColorCountCommand Results",MessageBoxButtons.OK);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void ColorCountCommandExample(RasterImage image)
{
// Prepare the command
ColorCountCommand command = new ColorCountCommand();
int colorCount;
//Get the number of colors in the image.
command.Run(image);
colorCount = command.ColorCount;
Debug.WriteLine("The image has " + colorCount.ToString() + " colors","ColorCountCommand Results", MessageBoxButton.OK);
} |
SilverlightVB | Copy Code |
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Public Sub ColorCountCommandExample(ByVal image As RasterImage)
' Prepare the command
Dim command As ColorCountCommand = New ColorCountCommand()
Dim colorCount As Integer
'Get the number of colors in the image.
command.Run(image)
colorCount = command.ColorCount
Debug.WriteLine("The image has " & colorCount.ToString() & " colors","ColorCountCommand Results", MessageBoxButton.OK)
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