GMU:Processing im Park/Rachel Smith

This is the Processing im Park page for Rachel Smith

Homework One

Homework Two

Homework Three

Bubble Sort Code

PImage img;

void setup() {

 size(400, 500);
 img = loadImage("http://c2.staticflickr.com/2/1618/24388577776_d20f68c13e_n.jpg");
 img.resize(width, height);

}

void draw() {

 //load on
 img.loadPixels();

 color[] pxls = img.pixels;

 //do something with the pixels (remix them)
 for (int y =0; y < img.height; y++) {

   int offset = y * img.width;

   for (int x = 0; x <img.width - 1; x++) {

     //indices for left and right pixel
     int left = offset + x;
     int right = offset +x +2;

     //bubble sort step

if(mouseX < width/2) {

     if ((brightness(pxls[left])) > brightness (pxls[right-1])) {
       color tmpleft = pxls[left];
       pxls[left] = pxls[right-1];
       pxls[right-1] = tmpleft;
     }

}

   if(mouseX > width/2) {
     if ((saturation(pxls[left])) > saturation (pxls[right-1])) {
       color tmpleft = pxls[left];
       pxls[left] = pxls[right-1];
       pxls[right-1] = tmpleft;
     }
     }
   }
 }
 //update on
 img.updatePixels();

 //show on
 image(img, 0, 0);

}