Gets the video width, in pixels.
public int Width {get;}
Public ReadOnly Property Width As Integer
public:
property int Width {
int get();
}
The width of the video, in pixels.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CaptureSizesExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// select a USB video device, use your device name here
if (capturectrl.VideoDevices["USB"] == null)
throw new Exception("No USB video device available");
capturectrl.VideoDevices["USB"].Selected = true;
// reference the capture size collection
CaptureSizes sizes = capturectrl.VideoCaptureSizes;
// get the current selection
int n = sizes.Selection;
// loop through all the capture sizes
foreach (CaptureSize cs in sizes)
{
// check some criteria and select one
if (cs.Width == 640 && cs.Height == 480)
{
// select it and break
cs.Selected = true;
break;
}
}
// set the result to what we expect
_result = (n != sizes.Selection);
}
catch (Exception)
{
_result = false;
}
}
Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CaptureSizesExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Try
' select a USB video device, use 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
' reference the capture size collection
Dim sizes As CaptureSizes = capturectrl.VideoCaptureSizes
' get the current selection
Dim n As Integer = sizes.Selection
' loop through all the capture sizes
For Each cs As CaptureSize In sizes
' check some criteria and select one
If cs.Width = 640 AndAlso cs.Height = 480 Then
' select it and break
cs.Selected = True
Exit For
End If
Next cs
' set the result to what we expect
_result = (n <> sizes.Selection)
Catch e1 As Exception
_result = False
End Try
End Sub
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