GUI codes for Campture image using webcam - Matlab

Today i will tell you how to capture image using webcam in GUI using matlab

before go to GUI, we have have to know that how to connect webcam to MATLAB for that go to how to connect webcam to MATLAB click here

Than create Push button on GUI which is used to capture images

Click Start -> Matlab -> GUIDE(GUI Builder)

Select Blank GUI(default) -> press ok

Select push button and draw push button as show in fig

Go to the inspector and change string to start

Now save GUI

After saving GUI Editor window will open

write below codes under puchbutton1_callback function as shown in fig below

close all;
clear all;
clc;
%to close preview window
closepreview
%winvideo is webcam port address
%use your webcam port address
vid=videoinput('winvideo');
%to open preview window
preview(vid)
%press enter to capture image
pause
%to capture image
data = getsnapshot(vid);
delete(vid)
%to display capture image
figure
imshow(data)

Now save editor window and run .fig file and click start button
preview will open than click enter to capture images

Note :- It work only matlab 9 and above matlab version

if you get any error let me know from your comment and don`t forget to tell thanks

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