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regarding use of camera of laptop when asked?

조회 수: 2 (최근 30일)
gaurav porwal
gaurav porwal 2012년 8월 30일
마감: MATLAB Answer Bot 2021년 8월 20일
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

답변 (2개)

Rolfe Dlugy-Hegwer
Rolfe Dlugy-Hegwer 2012년 8월 30일
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 2012년 8월 30일
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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