Slide 57
Slide 57 text
STEP 5
SINGLE CONTROLLER
Paints with magenta all detected pixels
onFound: function(track) {
var pixels = track.pixels,
ctx = videoCamera.canvas.context;
for (var i = 0, len = pixels.length; i < len; i += 2) {
ctx.fillStyle = "rgb(255,0,255)";
ctx.fillRect(pixels[i], pixels[i+1], 2, 2);
}
ctx.fillStyle = "rgb(0,0,0)";
ctx.fillRect(track.x, track.y, 5, 5);
}