import processing.video.*; 
Capture myCapture; 
 
void setup() 
{ 
  size(200, 200); 
  // The name of the device is dependent on what's 
  // plugged into the computer. To get a list of the 
  // choices, uncomment the following line 
  // println(Capture.list()); 
  String s = "Logitech QuickCam Messenger-WDM"; 
  myCapture = new Capture(this, s, width, height, 30); 
} 
 
void captureEvent(Capture myCapture) { 
  myCapture.read(); 
} 
 
void draw() { 
  image(myCapture, 0, 0); 
} 
 

import processing.video.*; 
Capture myCapture; 
String[] caps; 
 
void setup() 
{ 
  size(200, 200); 
  caps = Capture.list() 
  myCapture = new Capture(this, caps[0], width, height, 30); 
  myCapture = new Capture(this, caps[1], width, height, 30); 
} 
 
void captureEvent(Capture c) { 
  if(c == caps[0]) { 
    myCapture.read(); 
  } else if (c == caps[1]) { 
    myCapture.read(); 
  } 
} 
 
void draw() { 
  image(myCapture, 0, 0); 
}