def setup
  createCanvas(100, 100)
  @capture = createCapture(VIDEO)
  @capture.hide
end

def draw
  if @capture.loadedmetadata
    c = @capture.get(0, 0, @capture.width / 2, @capture.height / 2)
    image(@capture, 0, 0, width, height)
    image(c, 50, 50, 50, 50)
  end
end