Created
April 9, 2019 11:31
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Color detection with custom colors
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>tracking.js - first tracking</title> | |
| <script src="tracking-min.js"></script> | |
| <script | |
| src="https://code.jquery.com/jquery-3.3.1.min.js" | |
| integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" | |
| crossorigin="anonymous"></script> | |
| </head> | |
| <body> | |
| <video id="myVideo" width="400" height="300" preload autoplay loop muted> | |
| <source src='zuck.mp4' type="video/mp4" /> | |
| </video> | |
| <button id='on' >Tracker on</button> | |
| <button id='off'>Tracker off</button> | |
| <script> | |
| var _t = null; | |
| $(document).ready(function() { | |
| //var ct = tracking.ColorTracker | |
| tracking.ColorTracker.registerColor('green', function(r, g, b) { | |
| if (r == 0 && g == 250 && b == 0) { | |
| return true; | |
| } | |
| return false; | |
| }); | |
| tracking.ColorTracker.registerColor('black', function(r, g, b) { | |
| if (r < 50 && g < 50 && b < 50) { | |
| return true; | |
| } | |
| return false; | |
| }); | |
| var colors = new tracking.ColorTracker(['magenta', 'cyan', 'yellow','green']); | |
| colors.on('track', function(event) { | |
| if (event.data.length === 0) { | |
| // No colors were detected in this frame. | |
| } else { | |
| event.data.forEach(function(rect) { | |
| console.log(rect.x, rect.y, rect.height, rect.width, rect.color); | |
| }); | |
| } | |
| }); | |
| tracking.track('#myVideo', colors); | |
| $('#on').click(function(e){ | |
| _t.run(); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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