import java.awt.*;
import java.awt.font.*;
import java.awt.geom.*;
import java.awt.image.BufferedImage;
import java.text.*;
import java.util.*;
import java.util.List; // resolves problem with java.awt.List and java.util.List

/**
* A class that represents a picture. This class inherits from
* SimplePicture and allows the student to add functionality to
* the Picture class.
*
* Copyright Georgia Institute of Technology 2004-2005
* @author
*/
public class Picture extends SimplePicture
{
///////////////////// constructors //////////////////////////////////

/**
* Constructor that takes no arguments
*/
public Picture ()
{
/* not needed but use it to show students the implicit call to super()
* child constructors always call a parent constructor
*/
super();
}

/**
* Constructor that takes a file name and creates the picture
* @param fileName the name of the file to create the picture from
*/
public Picture(String fileName)
{
// let the parent class handle this fileName
super(fileName);
}

/**
* Constructor that takes the width and height
* @param width the width of the desired picture
* @param height the height of the desired picture
*/
public Picture(int width, int height)
{
// let the parent class handle this width and height
super(width,height);
}

/**
* Constructor that takes a picture and creates a
* copy of that picture
*/
public Picture(Picture copyPicture)
{
// let the parent class do the copy
super(copyPicture);
}

/**
* Constructor that takes a buffered image
* @param image the buffered image to use
*/
public Picture(BufferedImage image)
{
super(image);
}

////////////////////// methods ///////////////////////////////////////

/**
* Method to return a string with information about this picture.
* @return a string with information about the picture such as fileName,
* height and width.
*/
public String toString()
{
String output = "Picture, filename " + getFileName() +
   " height " + getHeight()
   + " width " + getWidth();
return output;

}

public void replaceRedWithGreen(){

Pixel[] pixelArray = this.getPixels();
Pixel pixel = null;
int index = 0;
int[] foundRed = new int[pixelArray.length];
while (index < pixelArray.length){
   pixel = pixelArray[index];
   if(pixel.getRed() > 240 && pixel.getGreen() < 20 && pixel.getBlue() < 20){
   pixel.setGreen(255);
   pixel.setRed(0);
   pixel.setBlue(0);
   foundRed[index] = 1;
   }else{
   foundRed[index] = 0;
   }

Make a LandTract class that has two fields: one for the tractâ€™s l...