Paprotka

import java.awt.Color;
import java.awt.image.*;
import java.util.Random;

public class f06
{
	
	public BufferedImage draw()
	{
		int I = 100000000;
		int WIDTH = 2500;
		int HEIGHT = 5000;
		int IMG_TYPE = java.awt.image.BufferedImage.TYPE_INT_RGB;
		
		BufferedImage image = new BufferedImage(WIDTH, HEIGHT, IMG_TYPE);
		
		ColorModel model = image.getColorModel(); 
	
		WritableRaster raster = image.getRaster();
		
		Color fcolor; 

		double x1, x = 0;
		double y = 0;

		int[] AZ = {0x0, 0xffffff};
		fcolor = new Color(AZ[1]);
		
		int MIP=4;
		double[] AA = {0, 0.85, 0.2, -0.15};
		double[] AB = {0, 0.04, -0.26, 0.28};
		double[] AC = {0, -0.04, 0.23, 0.26};
		double[] AD = {0.16, 0.85, 0.22, 0.24};
		double[] AE = {0, 0, 0, 0};
		double[] AF = {0, 1.6, 1.6, 0.44};
		
		// Skalowanie
		double xl = -3;
		double yl = 0;
		double xr = 3;
		double yr = 10;
 
		double A = WIDTH / (xr - xl);
		double B = -A * xl;
		double C = HEIGHT / (yl - yr);
		double D = -C * yr;

		Random random = new Random();
		int RAND = 0;
		
		for(int i = 0; i < I; i++) 
		{ 
									
			RAND = random.nextInt(MIP);
				
			x1 = AA[RAND] * x + AB[RAND] * y + AE[RAND];
			y = AC[RAND] * x + AD[RAND] * y + AF[RAND];
			x = x1;

			// punkt na płótno 
			
			int x2 = (int)(A * x + B);
			int y2 = (int)(C * y + D);

			if(x2 < WIDTH && y2 < HEIGHT && x2 >= 0 && y2 >= 0)
			{
				raster.setDataElements(x2, y2, 
						model.getDataElements(fcolor.getRGB(), null));
			}

		}
		
		return image;
	}
}