Initializes a new
Leadtools.ImageProcessing.Effects.FeatherAlphaBlendCommand class object with explicit parameters.
Supported in Silverlight, Windows Phone 7
Syntax
Parameters
- sourceImage
- RasterImage object that references the source image.
- sourcePoint
- LeadPoint structure that contains the origin of the source rectangle. The width and height are the same width and height for the destination rectangle.
- destinationRectangle
- LeadRect structure that contains the destination rectangle.
- maskImage
- RasterImage object that references the fade mask. If you want to combine the two images just with opacity set this property to null.
Example
Run the Leadtools.ImageProcessing.Effects.FeatherAlphaBlendCommand on an image.
Visual Basic | Copy Code |
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Public Sub FeatherAlphaBlendConstructorExample_S1()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))
' Prepare the command
Try
Dim maskImage As RasterImage
' Loading the maskimage.
maskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1)
Dim command As FeatherAlphaBlendCommand = New FeatherAlphaBlendCommand(leadImage, New LeadPoint(leadImage.Width \ 2, leadImage.Height \ 2), New LeadRect(0, 0, leadImage.Width \ 2, leadImage.Height \ 2), maskImage)
command.Run(leadImage)
codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
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 FeatherAlphaBlendConstructorExample_S1()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
try
{
RasterImage maskImage;
// Loading the maskimage.
maskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1);
FeatherAlphaBlendCommand command = new FeatherAlphaBlendCommand(image, new LeadPoint(image.Width / 2, image.Height / 2), new LeadRect(0, 0, image.Width / 2, image.Height / 2), maskImage);
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
catch(Exception exception)
{
MessageBox.Show(exception.Message);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void FeatherAlphaBlendConstructorExample_S1(RasterImage image, RasterImage maskImage, Stream outStream)
{
// Prepare the command
FeatherAlphaBlendCommand command = new FeatherAlphaBlendCommand(image, new LeadPoint(image.Width / 2, image.Height / 2), new LeadRect(0, 0, image.Width / 2, image.Height / 2), maskImage);
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
maskImage.Dispose();
} |
SilverlightVB | Copy Code |
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Public Sub FeatherAlphaBlendConstructorExample_S1(ByVal image As RasterImage, ByVal maskImage As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As FeatherAlphaBlendCommand = New FeatherAlphaBlendCommand(image, New LeadPoint(image.Width / 2, image.Height / 2), New LeadRect(0, 0, image.Width / 2, image.Height / 2), maskImage)
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
maskImage.Dispose()
End Sub |
Requirements
Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)
See Also