added class to cover parts of image that were already cropped

bounder.pde

@@ -10,7 +10,8 @@ class Bounder {
   }
   PVector p1, p2, p3, p4;
   void click() {
-    if (state < 4) state++;
+    if (state < 3) state++;
+    else state = 1;
     if (state == 1) {
       p1 = new PVector(mouseX, mouseY);
       loop();
@@ -39,8 +40,6 @@ class Bounder {
       line(p1.x, p1.y, mouseX, mouseY);
     }
     if (state > 1) {
-      //stroke(1);
-      //line(p1.x, p1.y, p2.x, p2.y);
       fill(0);
       noStroke();
       circle(p2.x, p2.y, 5);
@@ -61,6 +60,12 @@ class Bounder {
   }
 
   void compile(boolean Execute) {
+
+    if (Execute) {
+      state = 0;
+      covers.add(new Cover(p1, p2, p4, p3));
+    }
+
     PVector ptopmid = new PVector((p1.x + p2.x)/2, (p1.y + p2.y)/2);
     PVector pbotmid = new PVector((p3.x + p4.x)/2, (p3.y + p4.y)/2);
 
@@ -99,11 +104,17 @@ class Bounder {
     println(cmdright);
     //execl("/bin/sh", "-c", "cd", (const char *)0);
     //exec("/bin/sh -c cd " + folderURI + " && " + cmdleft);
-    
+
     //String[] runConvert = { "/bin/bash", "-c", "cd " + folderURI + " && mkdir " + folderName + " && " + cmdleft + " && " + cmdright + " && " + cmdpdf };
     String[] runConvert = { "/bin/bash", "-c", "cd " + folderURI + " && mkdir " + folderName + " && " + cmdleft + " && " + cmdright };
 
-    if(Execute) exec(runConvert);
+
+    if (Execute) exec(runConvert);
+
+
+
+
+
 
     //println(leftLeftTopX + "," + leftLeftTopY + " " + leftRightTopX + "," + leftRightTopY + " " + leftRightBotX + "," + leftRightBotY + " " + leftLeftBotX + "," + leftLeftBotY);
     //println(rightLeftTopX + "," + rightLeftTopY + " " + rightRightTopX + "," + rightRightTopY + " " + rightRightBotX + "," + rightRightBotY + " " + rightLeftBotX + "," + rightLeftBotY);

cover.pde

@@ -0,0 +1,19 @@
+class Cover {
+  PVector p1, p2, p3, p4;
+  PShape coverRect;
+  Cover(PVector p1_, PVector p2_, PVector p3_, PVector p4_) {
+    p1 = new PVector(p1_.x, p1_.y);
+    p2 = new PVector(p2_.x, p2_.y);
+    p3 = new PVector(p3_.x, p3_.y);
+    p4 = new PVector(p4_.x, p4_.y);
+    coverRect = createShape();
+    coverRect.beginShape();
+    coverRect.fill(0,200);
+    coverRect.noStroke();
+    coverRect.vertex(p1.x, p1.y);
+    coverRect.vertex(p2.x, p2.y);
+    coverRect.vertex(p3.x, p3.y);
+    coverRect.vertex(p4.x, p4.y);
+    coverRect.endShape(CLOSE);
+  }
+}

scancropper2.pde

@@ -5,17 +5,19 @@ Bounder bounder;
 int imageNo = 0;
 int imageAmount;
 
+ArrayList<Cover> covers = new ArrayList<Cover>(); 
 
 String[] imagePaths; 
 PImage[] images;
 PImage imageThumb;
 boolean imageLoaded;
 String folderURI;
-
+PShape COVER;
 void setup() {
   size(240, 100);
   frameRate(30);
   noSmooth();
+  COVER = createShape();
   drop = new SDrop(this);
   surface.setResizable(true);
   bounder = new Bounder();
@@ -33,6 +35,11 @@ void draw() {
     }
   }
 
+  for (int i = 0; i < covers.size(); i++) {
+    Cover c = covers.get(i);
+    shape(c.coverRect);
+  }
+
   bounder.update();
   bounder.display();
 }
@@ -102,7 +109,7 @@ void dropEvent(DropEvent theDropEvent) {
       imagePaths = imgs.toArray(imagePaths);
       imagePaths = sort(imagePaths);
       images = new PImage[imageAmount];
-      if(imageNo++ <= imageAmount) imageNo++; //open on page 2
+      if (imageNo++ <= imageAmount) imageNo++; //open on page 2
       setImage(imageNo);
       surface.setSize(displayWidth, displayHeight);
     }