Added Comments

src/TheArtist.java

@@ -14,16 +14,25 @@ import java.io.IOException;
 import javax.imageio.ImageIO;
 import src.depends.StdDraw;
 
+/**
+ * The class creates and draws the image according to golden ratio.
+ */
 public class TheArtist {
-    private double px, py, r, degree;
+    private double px, py;// pixel cordinate
-    private double spacing = 15;
+    private double r, degree;
-    private int width, height;
+    private double spacing = 15; // spacing between the drawn points
-    private double goldenRatio = (Math.sqrt(5.0) + 1) / 2;
+    private int width, height; // height and Widht of the image
+    private double goldenRatio = (Math.sqrt(5.0) + 1) / 2; // The Golden Ratio 
 
     int iter = 0;
-    boolean smallChaos = false;
     BufferedImage img = null;
 
+    /**
+     * The constructor initializes with a image object to operate on. It also gives
+     * the height and widht of the mage.
+     * 
+     * @param f A image file object
+     */
     TheArtist(File f) {
         try {
             img = ImageIO.read(f);
@@ -34,11 +43,22 @@ public class TheArtist {
         }
     }
 
+    /**
+     * Calculates the position of the next point to be drawn using cos and sin
+     * functions.
+     * 
+     * @param x     The x coordinate of the current pixel of the image
+     * @param y     The y coordinate of the current pixel of the image
+     * @param grade The angle by which the point should be positioned
+     */
     private void calculatePointPosition(double x, double y, double grade) {
         px = x + Math.cos(Math.toRadians(grade)) * (r / 2);
         py = y + Math.sin(Math.toRadians(grade)) * (r / 2);
     }
 
+    /**
+     * The Actual Drawing Routing. Uses StdDraw.
+     */
     public void goldenDraw() {
         StdDraw.clear(StdDraw.WHITE);
         StdDraw.setXscale(-10, width + 10);
@@ -53,16 +73,16 @@ public class TheArtist {
                 break;
             }
             int p = img.getRGB((int) px, (int) py);
-            // int a = (p >> 24) & 0xff;
+            // int a = (p >> 24) & 0xff; // alpha
-            int r = (p >> 16) & 0xff;
+            int r = (p >> 16) & 0xff; // red
-            int g = (p >> 8) & 0xff;
+            int g = (p >> 8) & 0xff; // green
-            int b = p & 0xff;
+            int b = p & 0xff; // blue
-            int avg = (r + g + b) / 3;
+            int avg = (r + g + b) / 3; // because i like the gray scaled ones 😊
-            float luminance = (r * 0.2126f + g * 0.7152f + b * 0.0722f) / 255;
+            float luminance = (r * 0.2126f + g * 0.7152f + b * 0.0722f) / 255; // brightness
 
-            StdDraw.setPenColor(avg, avg, avg);
+            StdDraw.setPenColor(avg, avg, avg); // set all gray 🤗
-            StdDraw.setPenRadius((1 - luminance) / 70);
+            StdDraw.setPenRadius((1 - luminance) / 70); /** set the point size */
-            StdDraw.point(px, -1 * py);
+            StdDraw.point(px, -1 * py); // draw the point
             StdDraw.show();
         }
     }

src/TheCanvas.java

@@ -13,24 +13,26 @@ import javax.swing.JFileChooser;
 import javax.swing.filechooser.FileNameExtensionFilter;
 
 /**
- * TheCanvas
+ * This Class conatains the file chooser and main function.
- * 
- * 
  */
 public class TheCanvas {
 
     public static void main(String[] args) {
 
-        
         File f = openFile();
         TheArtist art = new TheArtist(f);
         art.goldenDraw();
 
     }
 
+    /**
+     * Chooses Image File
+     * 
+     * @return File object of the chosen File
+     */
     public static File openFile() {
         JFileChooser open = new JFileChooser();
-        FileNameExtensionFilter filter = new FileNameExtensionFilter("Image Files", "jpg", "jpeg");
+        FileNameExtensionFilter filter = new FileNameExtensionFilter("Image Files", "jpg", "jpeg", "png");
         open.setFileFilter(filter);
         int status = open.showOpenDialog(null);
         if (status == JFileChooser.APPROVE_OPTION) {