Gets the current capture mode.
Syntax
Visual Basic (Declaration) | |
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Public Overridable ReadOnly Property Mode As CaptureMode |
Property Value
An
CaptureMode value representing the current capture mode.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public _capturectrl As CaptureCtrl
Public Sub ModeExample()
' reference the capture control
_capturectrl = _form.CaptureCtrl
' output file
Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_ModeExample.avi")
' mode
Dim mode As CaptureMode
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
' select a video compressor
_capturectrl.VideoCompressors.Mpeg4.Selected = True
' set the target output file
_capturectrl.TargetFile = outFile
' subscribe to the started event
AddHandler _capturectrl.Started, AddressOf CaptureCtrl_Started
' start capture
_capturectrl.StartCapture(CaptureMode.Video)
' get mode
mode = _capturectrl.Mode
' set the result to what we expect
_result = (mode = CaptureMode.Video)
Catch e1 As Exception
_result = False
End Try
' we'll loop on the state and pump messages for this example.
' but you should not need to if running from a Windows Forms application.
Do While _capturectrl.State = CaptureState.Running
Application.DoEvents()
Loop
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 17\Media"
End Class |
C# | Copy Code |
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public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
// capture control
CaptureCtrl capturectrl;
// output file
string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_ModeExample.avi");
public void ModeExample()
{
// reference the capture control
capturectrl = _form.CaptureCtrl;
// Mode
CaptureMode Mode ;
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;
// select a video compressor
capturectrl.VideoCompressors.Mpeg4.Selected = true;
// set the target output file
capturectrl.TargetFile = outFile;
// subscribe to the started event
capturectrl.Started += new System.EventHandler(CaptureCtrl_Started);
// start capture
capturectrl.StartCapture(CaptureMode.Video);
// get mode
Mode = capturectrl.Mode;
// set the result to what we expect
_result = (Mode == CaptureMode.Video);
}
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 17\Media";
} |
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