https://github.com/bahamas10/tvstatic

Generate TV static in an HTML5 canvas element
https://github.com/bahamas10/tvstatic

Last synced: 2 months ago
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Generate TV static in an HTML5 canvas element

• Host: GitHub
• URL: https://github.com/bahamas10/tvstatic
• Owner: bahamas10
• Created: 2013-02-09T09:20:03.000Z (almost 12 years ago)
• Default Branch: gh-pages
• Last Pushed: 2013-02-09T09:23:02.000Z (almost 12 years ago)
• Last Synced: 2024-05-08T19:53:27.472Z (8 months ago)
• Language: JavaScript
• Homepage: http://bahamas10.github.com/tvstatic/
• Size: 109 KB
• Stars: 7
• Watchers: 3
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
TV Static

=========

Generate TV static in an HTML5 canvas element

View the demo online http://bahamas10.github.com/tvstatic/

![screenshot](http://www.daveeddy.com/static/media/github/static.png)

Usage

-----

``` html

        var canvas, ctx;

		window.addEventListener('load', load, false);

		function load() {

			canvas = document.getElementById('canvas');

			ctx = canvas.getContext('2d');

			ctx.fillStyle = '#000';

			requestAnimationFrame(render);

		}

		function render() {

			requestAnimationFrame(render);

			ctx.clearRect(0, 0, canvas.width, canvas.height);

			tvstatic(canvas, ctx, 2);

		}

```

tvstatic()

----------

### `tvstatic(canvas, ctx, [scale])`

- `canvas`: the canvas object on which to overlay static

- `ctx`: the 2d context of the canvas above

- `scale`: the scale to use when drawing pixels, defaults to 1

License

-------

MIT