Gets the current video height in pixels.
Syntax
Visual Basic (Declaration) | |
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Public Overridable ReadOnly Property VideoHeight As Integer |
Visual Basic (Usage) | Copy Code |
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Dim instance As ConvertCtrl
Dim value As Integer
value = instance.VideoHeight |
C# | |
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public virtual int VideoHeight {get;} |
C++/CLI | |
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public:
virtual property int VideoHeight {
int get();
} |
Property Value
A value representing the currect video height in pixels.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
Public Sub VideoWindowExample()
' reference the play control
Dim convertctrl As ConvertCtrl = _form.ConvertCtrl
' input and output files
Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_VideoWindowExample.avi")
Try
' set the source for conversion
convertctrl.SourceFile = inFile
' set the video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = True
convertctrl.AudioCompressors.AC3.Selected = True
' set the target output file and format
convertctrl.TargetFile = outFile
' set the target output format
convertctrl.TargetFormat = TargetFormatType.AVI
' enable preview
convertctrl.Preview = True
' play it!
convertctrl.StartConvert()
' get the video and video window info
Dim vwt As Integer = convertctrl.VideoWindowTop
Dim vwl As Integer = convertctrl.VideoWindowLeft
Dim vwh As Integer = convertctrl.VideoWindowHeight
Dim vww As Integer = convertctrl.VideoWindowWidth
Dim vh As Integer = convertctrl.VideoHeight
Dim vw As Integer = convertctrl.VideoWidth
Dim sm As SizeMode = convertctrl.VideoWindowSizeMode
Dim isFullScreen As Boolean = convertctrl.FullScreenMode
If vw > vww AndAlso vh > vwh AndAlso sm <> SizeMode.Fit Then
convertctrl.VideoWindowSizeMode = SizeMode.Fit
ElseIf vw < vww AndAlso vh < vwh Then
convertctrl.VideoWindowSizeMode = SizeMode.Stretch
End If
' set the play control to cover the form's client area
convertctrl.SetVideoWindowPos(50, 0, Me._form.ClientSize.Width, Me._form.ClientSize.Height)
' set the result
_result = (convertctrl.VideoWindow <> IntPtr.Zero)
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 convertctrl.State = ConvertState.Running
Application.DoEvents()
Loop
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 ConvertCtrlForm _form = new ConvertCtrlForm();
public void VideoWindowExample()
{
// reference the play control
ConvertCtrl convertctrl = _form.ConvertCtrl;
// input and output files
string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
string outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_VideoWindowExample.avi");
try
{
// set the source for conversion
convertctrl.SourceFile = inFile;
// set the video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = true;
convertctrl.AudioCompressors.AC3.Selected = true;
// set the target output file and format
convertctrl.TargetFile = outFile;
// set the target output format
convertctrl.TargetFormat = TargetFormatType.AVI;
// enable preview
convertctrl.Preview = true;
// play it!
convertctrl.StartConvert();
// get the video and video window info
int vwt = convertctrl.VideoWindowTop;
int vwl = convertctrl.VideoWindowLeft;
int vwh = convertctrl.VideoWindowHeight;
int vww = convertctrl.VideoWindowWidth;
int vh = convertctrl.VideoHeight;
int vw = convertctrl.VideoWidth;
SizeMode sm = convertctrl.VideoWindowSizeMode;
bool isFullScreen = convertctrl.FullScreenMode;
if (vw > vww && vh > vwh && sm != SizeMode.Fit)
convertctrl.VideoWindowSizeMode = SizeMode.Fit;
else if (vw < vww && vh < vwh)
convertctrl.VideoWindowSizeMode = SizeMode.Stretch;
// set the play control to cover the form's client area
convertctrl.SetVideoWindowPos(50, 0, this._form.ClientSize.Width, this._form.ClientSize.Height);
// set the result
_result = (convertctrl.VideoWindow != IntPtr.Zero);
}
catch (Exception)
{
_result = false;
}
// 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.
while (convertctrl.State == ConvertState.Running)
Application.DoEvents();
}
static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
} |
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