Canvas - <IMG/>
by erickzanardo
HTML
<canvas width="300" height="300" id="my-canvas">
</canvas>JavaScript
var canvas = document.getElementById('my-canvas');
var ctx = canvas.getContext('2d');
ctx.fillStyle = "#000000";
ctx.fillRect (10, 10, 55, 50);
var imgDom = document.createElement("img");
imgDom.src = canvas.toDataURL();
document.body.appendChild(imgDom);