Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<body>

<p>Image to use:</p>
<img src="img_lamp.jpg" id="lamp" width="32" height="32">
<p>Canvas:</p>

<button onclick="draw('repeat')">Repeat</button> 
<button onclick="draw('repeat-x')">Repeat-x</button> 
<button onclick="draw('repeat-y')">Repeat-y</button> 
<button onclick="draw('no-repeat')">No-repeat</button>     

<canvas id="myCanvas" width="300" height="150" style="border:1px solid #d3d3d3;">
Your browser does not support the HTML5 canvas tag.</canvas>

<script>

function draw(direction) {
    var c = document.getElementById("myCanvas");
    var ctx = c.getContext("2d");
    ctx.clearRect(0, 0, c.width, c.height); 
    var img = document.getElementById("lamp")
    var pat = ctx.createPattern(img, direction);
    ctx.rect(0, 0, 150, 100);
    ctx.fillStyle = pat;
    ctx.fill();
}

</script>

</body>
</html>