<p>Image to use:</p>

<img id="scream" src="http://www.runcodex.com/try/demo_source/img_the_scream.jpg" alt="The Scream" width="220" height="277"><p>Canvas:</p>

<canvas id="myCanvas" width="250" height="300" style="border:1px solid #d3d3d3;"></canvas>

var c = document.getElementById('myCanvas');

var ctx = c.getContext('2d');

var img = document.getElementById('scream');

img.onload = function(){

  ctx.drawImage(img,10,10);

}