public void image(PImage image,
                    float a, float b, float c, float d,
                    int u1, int v1, int u2, int v2) {
    if (recorder != null) recorder.image(image, a, b, c, d, u1, v1, u2, v2);
    g.image(image, a, b, c, d, u1, v1, u2, v2);
  }