Quadview
You can give different X,Y coordinates for the image.
import processing.video.*;
Capture camera;
void setup()
{
size(640, 480);
// List all available capture devices to the console
println(Capture.list());
// open the default capture device at 320x240, 12 fps
camera = new Capture(this, 320, 240, 12);
// Opens the settings page for this capture device
//camera.settings();
}
void captureEvent(Capture camera)
{
camera.read();
}
void draw()
{
image(camera, 0,0);
image(camera, 320,0);
image(camera, 0,240);
image(camera, 320,240);
}