sclass IISingleColor extends Meta implements IIntegralImage {
  int w, h;
  int[] color;
  
  *() {}
  *(int *w, int *h, int[] *color) {}
  
  public int getWidth() { ret w; }
  public int getHeight() { ret h; }

  public double getIntegralValue(int x, int y, int channel) {
    ret (x+1)*(y+1)*color[channel];
  }
    
  public BufferedImage getBufferedImage() {
    ret newBufferedImage(getWidth(), getHeight(), toColor(color));
  }
}