import hypermedia.video.*;

OpenCV opencv;


void setup() {

  size( 640, 240 );

  // open video stream
  opencv = new OpenCV(this);
  opencv.capture( 320, 240 );

}

void draw() {

  // grab frame from camera
  opencv.read();
  // convert to gray
  opencv.convert( OpenCV.GRAY );
  

  // display images
  image( opencv.image(OpenCV.ORIGINAL), 0, 0 );
  image( opencv.image(), 320, 0 );
}

convert(type);