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regarding use of camera of laptop when asked?

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gaurav porwal
gaurav porwal on 30 Aug 2012
Closed: MATLAB Answer Bot on 20 Aug 2021
vid=videoinput('winvideo',1,'YUY2_640x480');
set(vid,'ReturnedColorSpace','rgb');
preview(vid)
start(vid);
im=getdata(vid,1);
figure,imshow(im)
imwrite(im,'xyz3.jpg')
i want to use a if statement in which i will be asked to open camera for capturing image and to save it to a particular place, and if not camera will not be opened, with a statement of sorry

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Answers (2)

Rolfe Dlugy-Hegwer
Rolfe Dlugy-Hegwer on 30 Aug 2012
Good question, Guarav. It sounds like you want to combine MATLAB's input function with manual triggering in Image Aquisition Toolbox.
Sean de Wolski
Sean de Wolski on 30 Aug 2012
How about using a questdlg to ask the user?
button = questdlg('Would you like to open the camera?','Camera Control','Yes!','No','No')

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