Comp008 - Lab 5: ClassExample_TestBlank.java

import images.APImage;
import images.Pixel;
import java.util.Scanner;

public class TestBlank{

    public static void main(String[]args){
        //Set up a scanner so that the program can read a blank line from the user
        Scanner reader = new Scanner(System.in);

        //Create an image from the image package (note: there is something wrong with window
        //the image appears in making it smaller than we want it to be the first time.  Set
        //the size to 150 by 150 but it won't be until it is drawn again later.
        APImage image = new APImage(150, 150);

        //Actually put up the blank black image
        image.draw();

        //find the middle of the image
        int y = image.getHeight()/2;

        //for that middle work across each pixel on the x axis and change it to red
        for(int x = 0; x <= image.getWidth(); x++)
                image.setPixel(x, y, new Pixel(255, 0, 0));

        //Used to make the program wait to draw the red line
        System.out.print("Press return to continue:");
        reader.nextLine();

        //additional two lines that show where a pariticular pixel is so that you can judge the space
        Pixel p = image.getPixel(99,99);
        p.setGreen(255);

        //draw the image again so that there is a red line going through the middle and one green pixel
        image.draw();
    }
}