​

  for(let y=0;y<cam.height;y++) {

    // then by column (x)

    for(let x=cam.width;x>=0;x--) {

      // get the r,g,b of each pixel

      let i = (x + y * cam.width) * 4;

      let r = cam.pixels[i+0];

      let g = cam.pixels[i+1];

      let b = cam.pixels[i+2];

​

      // use that color to draw a rect to the screen

       let rectY = y*yScale;

      noStroke();

fill(r,g,b);

      rect((cam.width-x-1)*xScale, rectY,xScale,yScale);

    } // end x for()

  } // end y for()

​

}