error closing guide gui after snapshot

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Talha Meraj
Talha Meraj 2019-5-10
评论： Luciano Di iorio 2019-7-6
i am getting this error while click on red cross button of gui to close it after taking snapshot?
Invalid or deleted object.
Error in matlab.webcam.internal.PreviewController/closePreview
Error in matlab.webcam.internal.PreviewController/closePreviewWindowCallback
Error in
matlab.webcam.internal.PreviewController>@(src,event)obj.closePreviewWindowCallback
Error while evaluating Figure CloseRequestFcn.
%% code of capture button
global cam;
img = snapshot(cam);
axes(handles.axes1);
imshow(img);
closePreview(cam);
delete (cam);
clear cam;
guidata(hObject, handles);
  1 个评论
Luciano Di iorio
Luciano Di iorio 2019-7-6
I have the same problem.. Do you have solution?
Im working with Matlab R2017a
While webcam is playing I cant close from red cross, but with a specific button for close the GUI yes

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