// video_capture
import processing.video.*;

Capture cam;
int no = 0;

void setup() {
  size( 320, 240 );

  String[] devices = Capture.list();
  println( (Object[])devices );
  cam = new Capture( this, devices[no] );
  cam.start();
}

void draw() {
  image( cam, 0, 0 );
}

void captureEvent( Capture cam ) {
  cam.read();
}

void keyPressed() {
  if (keyCode == ENTER) {  //enter 
    save("sample" + no + ".jpg");
    print("Capture " + no + " image\n");
    no++;
  }
  if (key == 'q' || key == 'Q') {
    exit();
  }
}