erro em parametros e metodos

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;
}
 }