DefaultPicture Property (AnnVideoObject)

Visual Basic
C#
Objective-C
Java
C++

public static AnnPicture DefaultPicture {get; set;}

'Declaration
 
Public Shared Property DefaultPicture As AnnPicture

'Usage
 
Dim value As AnnPicture
 
AnnVideoObject.DefaultPicture = value
 
value = AnnVideoObject.DefaultPicture

public:
static property AnnPicture^ DefaultPicture {
   AnnPicture^ get();
   void set (    AnnPicture^ value);
}

Property Value

An AnnPicture class that defines the picture used by the AnnVideoObject.

Set the UseOriginalPicture property to true to revert back to the original picture.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Annotations
Imports Leadtools.Codecs
Imports Leadtools.WinForms

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

using Leadtools;
using Leadtools.Annotations;
using Leadtools.Codecs;
using Leadtools.WinForms;

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");
}

Target Platforms

Reference

AnnVideoObject Class
AnnVideoObject Members