[MATLAB] Matlab Figure을 이용한 Zoom기능

1.  
2.  
3. Img1 = imread('peppers.png');
4. Img1=imresize(Img1,[256 256]);
5.  
6. f=figure;
7. imshow(Img1);
8. rect = getrect(f); %//select roi with mouse
9. Img1_roi = Img1( rect(2) : (rect(2)+rect(4)) , rect(1) : (rect(1)+rect(3)) , : ); %//store roi in matrix
10.  
11. Img2 = imread('coins.png');
12. Img2= imresize(Img2,[256 256]);
13.  
14. f=figure;
15. imshow(Img2);
16. rect = getrect(f); %//select roi with mouse
17. Img2_roi = Img2( rect(2) : (rect(2)+rect(4)) , rect(1) : (rect(1)+rect(3)) , : ); %//store roi in matrix
18.  
19. %//Plot
20. subplot(2,2,1)
21. imshow(Img1)
22. subplot(2,2,2)
23. imshow(Img2)
24. subplot(2,2,3)
25. imshow(Img1_roi)
26. subplot(2,2,4)
27. imshow(Img2_roi)