Image processing with Matlab : (2) (adaptors info ,Take photo from webcam)

Basic image processing functions:  

imaqhwinfo()

This will return the information about all the adaptors available on the system.

     

Suppose if  you want to preview your webcm then type

• vid = videoinput ('winvideo',1);
• preview (vid)

Take photos from your webcam 

• vid=videoinput('winvideo',1);
• I=getsnapshot(vid);
• save data

Take 10 photo from webcam and rename them in your formate

• vid=videoinput('winvideo',1);
• for i=1:10 

         I=getsnapshot(vid);
         Fname=['Image',num2str(i),'.jpg'];
         imwrite (I,Fname,'jpg');
         pause(1);
     end