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Help / WLanguage / WLanguage functions / Controls, pages and windows / Camera functions
  • Use conditions:
  • Special cases
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Stored procedures
Returns the status of a Camera control.
Example
// Get the status of the "CAM_Kitchen" control
// The details are displayed in the status bar.
ResStatus = CameraStatus(CAM_Kitchen)
SWITCH ResStatus
CASE viStatusDisplayCapture:
Message("The preview stream is displayed in the Camera control. " + ...
"Video recording in progress")
CASE viStatusDisplayNoCapture:
Message("The preview stream is displayed in the Camera control. " + ...
"No recording in progress")
CASE viStatusCaptureNoDisplay:
Message("Video recording in progress. "+ ...
"This preview stream is not displayed in the Camera control")
CASE viStatusNoCaptureNoDisplay:
Message("No preview stream being displayed and/or " + ...
"recorded in the Camera control")
END
Syntax
<Result> = CameraStatus(<Camera control>)
<Result>: Integer constant
Status of the specified Camera control:
viStatusCaptureNoDisplayA video is being recorded. The preview stream is not displayed in the specified Camera control.
viStatusDisplayCaptureThe preview stream is displayed in the specified Camera control. Video recording in progress.
viStatusDisplayNoCaptureThe preview stream is displayed in the specified Camera control. No video recording in progress.
viStatusNoCaptureNoDisplayNo preview stream is being displayed and/or recorded in the specified Camera control.
<Camera control>: Control name
Name of the Camera control to be used.
Remarks

Use conditions:

  • Windows To use this function, a "web camera" must be connected to the current computer.
  • This function is equivalent to VideoStatus.

Special cases

  • To capture the video received from a web camera, use CameraCapture.
  • To display the video captured by a web camera in a Camera control, use CameraDisplay.
Component: wd290obj.dll
Minimum version required
  • Version 22
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Last update: 06/29/2022

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