ICImagingControl.VideoFormats Property |
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Returns a collection of available video formats for the current device and video norm. | ||
Syntax: | Public VideoFormats As VideoFormats |
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Limitations: | Run time only, read only. Only available when a device is open and valid. Not available in live mode. |
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Sample: | This example displays all available video formats of the current selected video capture device in a combo box. If no video formats are available, the text "n/a" will be displayed in the combo box . In this case the combo box will be disabled. The combo box for the video formats is named "cboVideoFormat" in this example. Private Sub UpdateVideoFormats() Dim Name As String Dim VidFmtCol As VideoFormats Dim Item As Variant Dim Idx As Long Idx = -1 Set VidFmtCol = ImagingControl.VideoFormats cboVideoFormat.Clear If VidFmtCol.Count > 0 Then ' If video formats have been found, add them to the ' combo box. For Each Item In VidFmtCol cboVideoFormat.AddItem Item.Name Next cboVideoFormat.Enabled = True Name = ImagingControl.VideoFormat Idx = VidFmtCol.FindIndex(Name) If Idx <> -1 Then cboVideoFormat.ListIndex = Idx - 1 Else cboVideoFormat.ListIndex = 0 End If Else ' No video formats have been found. cboVideoFormat.AddItem "n/a" cboVideoFormat.Enabled = False cboVideoFormat.ListIndex = 0 End If End Sub A complete example of how to get the video capture device properties can be found in Making Device Settings. |
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See also: | ICImagingControl, VideoFormats, VideoFormat |