sclass IISwapAxes extends Meta implements IIntegralImage {
  RegisteredReference<IIntegralImage> originalImage = new(this);
  int w, h;
  
  *() {}
  *(IIntegralImage originalImage) {
    this.originalImage.set(originalImage);
    w = originalImage.getHeight();
    h = originalImage.getWidth();
  }
  
  public int getWidth() { ret w; }
  public int getHeight() { ret h; }

  public double getIntegralValue(int x, int y, int channel) {
    ret originalImage->getIntegralValue(y, x, channel);
  }
    
  public double getIntegralValue(int x, int y) {
    ret originalImage->getIntegralValue(y, x);
  }
}

Began life as a copy of #1031960