control to opencv camera properties setting dialog












0















i can call out the camera properties setting dialog like following:



cv::VideoCapture _video_capture(_camera_index); 
_video_capture.set(CV_CAP_PROP_SETTINGS, 1);


Now, I need to have control to this dialog, which is to make it SHOW and OFF, I thought that I could just toggle 1 and 0 in the following command:



_video_capture.set(CV_CAP_PROP_SETTINGS, 1);



However, the integer here does not affect anything. Anyone has a solution?



camera properties dialog:



enter image description here










share|improve this question

























  • The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

    – michelson
    Nov 28 '18 at 8:35
















0















i can call out the camera properties setting dialog like following:



cv::VideoCapture _video_capture(_camera_index); 
_video_capture.set(CV_CAP_PROP_SETTINGS, 1);


Now, I need to have control to this dialog, which is to make it SHOW and OFF, I thought that I could just toggle 1 and 0 in the following command:



_video_capture.set(CV_CAP_PROP_SETTINGS, 1);



However, the integer here does not affect anything. Anyone has a solution?



camera properties dialog:



enter image description here










share|improve this question

























  • The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

    – michelson
    Nov 28 '18 at 8:35














0












0








0








i can call out the camera properties setting dialog like following:



cv::VideoCapture _video_capture(_camera_index); 
_video_capture.set(CV_CAP_PROP_SETTINGS, 1);


Now, I need to have control to this dialog, which is to make it SHOW and OFF, I thought that I could just toggle 1 and 0 in the following command:



_video_capture.set(CV_CAP_PROP_SETTINGS, 1);



However, the integer here does not affect anything. Anyone has a solution?



camera properties dialog:



enter image description here










share|improve this question
















i can call out the camera properties setting dialog like following:



cv::VideoCapture _video_capture(_camera_index); 
_video_capture.set(CV_CAP_PROP_SETTINGS, 1);


Now, I need to have control to this dialog, which is to make it SHOW and OFF, I thought that I could just toggle 1 and 0 in the following command:



_video_capture.set(CV_CAP_PROP_SETTINGS, 1);



However, the integer here does not affect anything. Anyone has a solution?



camera properties dialog:



enter image description here







c++ windows opencv






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 27 '18 at 4:41









Paul T.

1,51771319




1,51771319










asked Nov 26 '18 at 23:12









joseph zuupjoseph zuup

1




1













  • The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

    – michelson
    Nov 28 '18 at 8:35



















  • The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

    – michelson
    Nov 28 '18 at 8:35

















The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

– michelson
Nov 28 '18 at 8:35





The only thing that comes to my mind is if OpenCV's functionality for this does not work, you can only get the handle to this window manually and close it via this handle.

– michelson
Nov 28 '18 at 8:35












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