Trims the current image, removing blank space around the edges.
Supported in Silverlight, Windows Phone 7
Object Model
Syntax
Example
Run the AutoCropCommand on an image and then AutoCrops the image.
Visual Basic | Copy Code |
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Public Sub AutoCropCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))
' Prepare the command
Dim command As AutoCropCommand = New AutoCropCommand()
' AutoCrop the image with 20 tolerance.
command.Threshold = 20
command.Run(image)
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 AutoCropCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
AutoCropCommand command = new AutoCropCommand();
//AutoCrop the image with 20 tolerance.
command.Threshold = 20;
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void AutoCropCommandExample(RasterImage image, Stream outStream)
{
// Prepare the command
AutoCropCommand command = new AutoCropCommand();
//AutoCrop the image with 20 tolerance.
command.Threshold = 20;
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1);
image.Dispose();
} |
SilverlightVB | Copy Code |
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Public Sub AutoCropCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As AutoCropCommand = New AutoCropCommand()
'AutoCrop the image with 20 tolerance.
command.Threshold = 20
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1)
image.Dispose()
End Sub |
Remarks
Inheritance Hierarchy
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