erro em parametros e metodos

[lkb 0]

podem me dizer porque esta dando erro.

a imagem deve ser refletida

 

   Desenhar(P1.getGraphics());
             // TODO add your handling code here:
}
     //desenho a ser refletido
       private void Desenhar(Graphics g)
{ try {g.clearRect(0,0,400,280);
       g.setColor(Color.BLUE);

//      Polygon p=new Polygon();
      int x1,y1,x2,y2,k=20; // k tamanho do desenho
       double  r=1+2*Math.cos(Math.toRadians(0));
       x1=150+(int)(k*r*Math.cos(Math.toRadians(0)));
       y1=80+(int)(k*r*Math.sin(Math.toRadians(0)));
       for(int i=1;i<=360;i++)
      {  r=1+2*Math.cos(Math.toRadians(8*i));  // equação polar  r=1+2cos(2ang)
         x2=150+(int)(k*r*Math.cos(Math.toRadians(i))); // coordenadas retangulares
         y2=80+(int)(k*r*Math.sin(Math.toRadians(i)));
         g.drawLine(x1,y1, x2, y2);
        // g.drawPolygon(p);
         x1=x2;
         y1=y2;
       }

        //g.fillPolygon(p);
       
      Thread.sleep(1000); // 50 milisegundos:
            g.clearRect(0,0,400,280);
  }
         catch(InterruptedException e)
          { }
       }
        public class ReflectedImage
{
public Image create(Image image, int bgColor, int reflectionHeight)
{
       int w = image.GetWidth[400];//erro
        int h = image.GetHeight[280];//erro
        Image reflectedImage = Image.createImage(400,280 + reflectionHeight);
        Graphics g = reflectedImage.getGraphics();
        g.setColor(Color.BLUE);
        g.fillRect(0, 0, 400,280 + reflectionHeight);

        g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);//erro

        int[] rgba = new int[w];
        int Y = -1;

        for(int i = 0; i < reflectionHeight; i++)
{
        int y = (h - 1) - (i * h / reflectionHeight);

        if(y != Y)
        image.getRGB(rgba, 0, w, 0, y, w, 1);//erro
        int alpha = 0xff - (i * 0xff / reflectionHeight);
        for(int j = 0; j < w; j++)
{
int origAlpha = (rgba[j] >> 24);
int newAlpha = (alpha & origAlpha) * alpha / 0xff;

rgba[j] = (rgba[j] & 0x00ffffff);
rgba[j] = (rgba[j] | (newAlpha << 24));
}

          g.drawRGB(rgba, 0, w, 0, h + i, w, 1, true); //erro 
        }
        return reflectedImage;
}
        }

[Giovanni Ritchie 0]

posta aqui o erro, o staktrace, assim fica mais facil