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regarding use of camera of laptop when asked?

2 vues (au cours des 30 derniers jours)
gaurav porwal
gaurav porwal le 30 Août 2012
Clôturé : MATLAB Answer Bot le 20 Août 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

Réponses (2)

Rolfe Dlugy-Hegwer
Rolfe Dlugy-Hegwer le 30 Août 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 le 30 Août 2012
How about using a questdlg to ask the user?
button = questdlg('Would you like to open the camera?','Camera Control','Yes!','No','No')
  1 commentaire
Rolfe Dlugy-Hegwer
Rolfe Dlugy-Hegwer le 30 Août 2012
Even better. questdlg

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