import java.awt.image.*;

public class BlackModel extends ColorModel
{
  ColorModel originalModel;

  public BlackModel(ColorModel colorModel)
	{
	  super(colorModel.getPixelSize());
	  originalModel=colorModel;
	}
  public int getAlpha(int pixel)
	{
	  return originalModel.getAlpha(pixel);
	}  
	public int getRed(int pixel)
	{
	  return originalModel.getRed(pixel);
	}
	public int getGreen(int pixel)
	{
	  return originalModel.getGreen(pixel);
	}
	public int getBlue(int pixel)
	{
	  return originalModel.getBlue(pixel);
	}
	public int getRGB(int pixel)
	{
	  return originalModel.getRGB(pixel);
	}
};