Leadtools.Multimedia Namespace > CameraControl Class : Pan Property |
public int Pan {get; set;}
'Declaration Public Property Pan As Integer
'Usage Dim instance As CameraControl Dim value As Integer instance.Pan = value value = instance.Pan
public int Pan {get; set;}
get_Pan();
set_Pan(value);
Assigning a value to this property can raise an error exception.
For more information, refer to the Error Codes.
Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub CameraControlExample() ' reference the capture control Dim capturectrl As CaptureCtrl = _form.CaptureCtrl Try ' try to find 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 camera control Dim camera As CameraControl = capturectrl.CameraControl If Not camera Is Nothing Then ' try to set some camera auto properties camera.AutoExposure = True camera.AutoFocus = True camera.AutoIris = True camera.AutoPan = False camera.AutoRoll = False camera.AutoTilt = False camera.AutoZoom = True ' now try to set some camera manual properties camera.Exposure = camera.ExposureInfo.Min camera.Focus = camera.FocusInfo.Max camera.Iris = camera.IrisInfo.Default camera.Pan = camera.PanInfo.Min camera.Roll = camera.RollInfo.Min camera.Tilt = camera.TiltInfo.Min camera.Zoom = camera.ZoomInfo.Min ' now increment a property by the stepping delta camera.Exposure += camera.ExposureInfo.StepDelta ' set the result to what we expect _result = (camera.Exposure = camera.ExposureInfo.Min + camera.ExposureInfo.StepDelta) ' now check a property to see if it is supported and has a manual setting ' if so, set it to auto If camera.ExposureInfo.Flags <> CameraControlFlags.Unsupported AndAlso camera.ExposureInfo.Flags = CameraControlFlags.Manual Then camera.AutoExposure = True End If ' set the result to what we expect _result = _result And (camera.ExposureInfo.Flags = CameraControlFlags.Auto) End If ' continue setting capture settings ' and possibly start a capture process ' ... Catch e1 As Exception _result = False End Try End Sub
public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void CameraControlExample() { // reference the capture control CaptureCtrl capturectrl = _form.CaptureCtrl; try { // try to find a USB video device. use your device's name here if (capturectrl.VideoDevices["USB"] == null) throw new Exception("No USB video device available"); capturectrl.VideoDevices["USB"].Selected = true; // reference the camera control CameraControl camera = capturectrl.CameraControl; if (camera != null) { // try to set some camera auto properties camera.AutoExposure = true; camera.AutoFocus = true; camera.AutoIris = true; camera.AutoPan = false; camera.AutoRoll = false; camera.AutoTilt = false; camera.AutoZoom = true; // now try to set some camera manual properties camera.Exposure = camera.ExposureInfo.Min; camera.Focus = camera.FocusInfo.Max; camera.Iris = camera.IrisInfo.Default; camera.Pan = camera.PanInfo.Min; camera.Roll = camera.RollInfo.Min; camera.Tilt = camera.TiltInfo.Min; camera.Zoom = camera.ZoomInfo.Min; // now increment a property by the stepping delta camera.Exposure += camera.ExposureInfo.StepDelta; // set the result to what we expect _result = (camera.Exposure == camera.ExposureInfo.Min + camera.ExposureInfo.StepDelta); // now check a property to see if it is supported and has a manual setting // if so, set it to auto if (camera.ExposureInfo.Flags != CameraControlFlags.Unsupported && camera.ExposureInfo.Flags == CameraControlFlags.Manual) camera.AutoExposure = true; // set the result to what we expect _result &= (camera.ExposureInfo.Flags == CameraControlFlags.Auto); } // continue setting capture settings // and possibly start a capture process // ... } catch (Exception) { _result = false; } }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2