The DefaultPicture Property is available in LEADTOOLS Document and Medical Imaging toolkits.
Gets or sets the default picture used by all
AnnVideoObject objects.
Syntax
Visual Basic (Declaration) | |
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Public Shared Property DefaultPicture As AnnPicture |
C# | |
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public static AnnPicture DefaultPicture {get; set;} |
Property Value
An
AnnPicture class that defines the picture used by the
AnnVideoObject.
Example
Visual Basic | Copy Code |
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Public Sub AnnVideoObject_DefaultPicture(ByVal container As AnnContainer, ByVal viewer As RasterImageViewer, ByVal newVideoPicture As String)
' first add a new AnnVideoObject with the original picture
Dim obj As New AnnVideoObject()
obj.Bounds = New AnnRectangle(100, 100, 100, 100)
container.Objects.Add(obj)
viewer.Invalidate()
MessageBox.Show("A video object with the original picture")
' now change the picture to one of our own
Dim img As Image = Image.FromFile(newVideoPicture)
Dim picture As New AnnPicture(img)
AnnVideoObject.DefaultPicture = picture
' at this point, all new AnnVideoObject objects will use this new picture
' add another video object
obj = New AnnVideoObject()
obj.Bounds = New AnnRectangle(100, 210, 100, 100)
container.Objects.Add(obj)
viewer.Invalidate()
MessageBox.Show("A video object with the new picture")
' set the picture back to the original value
AnnVideoObject.UseOriginalPicture = True
' add another video object
obj = New AnnVideoObject()
obj.Bounds = New AnnRectangle(100, 320, 100, 100)
container.Objects.Add(obj)
viewer.Invalidate()
MessageBox.Show("A video object with the original picture")
End Sub |
C# | Copy Code |
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public void AnnVideoObject_DefaultPicture(AnnContainer container, RasterImageViewer viewer, string newVideoPicture)
{
// first add a new AnnVideoObject with the original picture
AnnVideoObject obj = new AnnVideoObject();
obj.Bounds = new AnnRectangle(100, 100, 100, 100);
container.Objects.Add(obj);
viewer.Invalidate();
MessageBox.Show("A video object with the original picture");
// now change the picture to one of our own
Image img = Image.FromFile(newVideoPicture);
AnnPicture picture = new AnnPicture(img);
AnnVideoObject.DefaultPicture = picture;
// at this point, all new AnnVideoObject objects will use this new picture
// add another video object
obj = new AnnVideoObject();
obj.Bounds = new AnnRectangle(100, 210, 100, 100);
container.Objects.Add(obj);
viewer.Invalidate();
MessageBox.Show("A video object with the new picture");
// set the picture back to the original value
AnnVideoObject.UseOriginalPicture = true;
// add another video object
obj = new AnnVideoObject();
obj.Bounds = new AnnRectangle(100, 320, 100, 100);
container.Objects.Add(obj);
viewer.Invalidate();
MessageBox.Show("A video object with the original picture");
} |
Remarks
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