VideoWindowSizeMode Property (CaptureCtrl)

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overridable Property VideoWindowSizeMode As SizeMode

'Usage
 
Dim instance As CaptureCtrl
Dim value As SizeMode
 
instance.VideoWindowSizeMode = value
 
value = instance.VideoWindowSizeMode

public virtual SizeMode VideoWindowSizeMode {get; set;}

public:
virtual property SizeMode VideoWindowSizeMode {
   SizeMode get();
   void set (    SizeMode value);
}

Property Value

A SizeMode value representing the video window size mode.

The value must one of the SizeMode enumeration values. The default size mode is SizeMode.Fit.

Assignment can raise an error exception. For more information, refer to the Error Codes.

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

Copy Code

Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures

Public _result As Boolean = False
Public _form As New CaptureCtrlForm()
' capture control
Private capturectrl As CaptureCtrl

' output file
Private outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_VideoWindowSizeModeExample.avi")

Public Sub VideoWindowSizeModeExample()
    ' reference the capture control
    capturectrl = _form.CaptureCtrl

    Try
        ' set the source video device, select using your device name here
        If capturectrl.VideoDevices("USB") Is Nothing Then
            Throw New Exception("No USB video device available")
        End If

        capturectrl.VideoDevices("USB").Selected = True

        ' set the target output file
        capturectrl.TargetFile = outFile


        If capturectrl.IsModeAvailable(CaptureMode.Video) Then
            ' subscribe to the started event
            AddHandler capturectrl.Started, AddressOf CaptureCtrl_Started

            ' set video window size mode
            capturectrl.VideoWindowSizeMode = SizeMode.Fit

            ' start capture
            capturectrl.StartCapture(CaptureMode.Video)

            ' get the scale mode
            Dim Mode As SizeMode = capturectrl.VideoWindowSizeMode

            ' set the result to what we expect
            _result = (Mode = SizeMode.Fit)
        End If
    Catch generatedExceptionName As COMException
        _result = False
    Catch generatedExceptionName As Exception
        _result = False
    End Try
End Sub

Private Sub CaptureCtrl_Started(ByVal sender As Object, ByVal e As EventArgs)
    ' stop the capture (we don't need a complete capture for this example)
    capturectrl.StopCapture()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media"
End Class

using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
// capture control
CaptureCtrl capturectrl;

// output file
string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_VideoWindowSizeModeExample.avi");

public void VideoWindowSizeModeExample()
{
   // reference the capture control
   capturectrl = _form.CaptureCtrl;

   try
   {
      // set the source video device, select using your device name here
      if (capturectrl.VideoDevices["USB"] == null)
      {
         throw new Exception("No USB video device available");
      }

      capturectrl.VideoDevices["USB"].Selected = true;

      // set the target output file
      capturectrl.TargetFile = outFile;


      if (capturectrl.IsModeAvailable(CaptureMode.Video))
      {
         // subscribe to the started event
         capturectrl.Started += CaptureCtrl_Started;

         // set video window size mode
         capturectrl.VideoWindowSizeMode = SizeMode.Fit;

         // start capture
         capturectrl.StartCapture(CaptureMode.Video);

         // get the scale mode
         SizeMode Mode = capturectrl.VideoWindowSizeMode;

         // set the result to what we expect
         _result = (Mode == SizeMode.Fit);
      }
   }
   catch (COMException)
   {
      _result = false;
   }
   catch (Exception)
   {
      _result = false;
   }
}

void CaptureCtrl_Started(object sender, EventArgs e)
{
   // stop the capture (we don't need a complete capture for this example)
   capturectrl.StopCapture();
}

static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media";
}

Target Platforms

Reference

CaptureCtrl Class
CaptureCtrl Members