Initializes a new PunchCommand class object with explicit parameters.
Syntax
Parameters
- value
- Amount of stretching where :
Positive values: pinch the image toward its center.
Negative values: expand the image away from its center.
Valid values range from -500 to 500. - stress
- Amount of punching intensity. This value is ignored when the value parameter is less than 0. Valid values range from 0 to 1000.
- centerPoint
- The point around which the image will be pinched or punched.
- fillColor
- Specifies the fill color for any exposed areas.
- flags
- Flags that indicate how to handle exposed areas, both centrally and peripherally.
Example
Run the PunchCommand on an image.
Visual Basic | Copy Code |
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Public Sub PunchConstructorExample()
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 PunchCommand = New PunchCommand(100, 100, New LeadPoint(CType((leadImage.Width / 2), Integer), CType((leadImage.Height / 2), Integer)), New RasterColor(0, 0, 0), PunchCommandFlags.Repeat Or PunchCommandFlags.WithoutRotate)
' punch the image.
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 PunchConstructorExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
PunchCommand command = new PunchCommand(100, 100, new LeadPoint((image.Width / 2), (image.Height / 2)), new RasterColor(0, 0, 0), PunchCommandFlags.Repeat | PunchCommandFlags.WithoutRotate);
// punch the image.
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";
} |
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also