setBackgroundImage examples

Used in documentation (jsdoc tag)

HTML

<script src="https://rawgithub.com/kangax/fabric.js/master/dist/fabric.js"></script>
<canvas id="c" width="500" height="500"></canvas>

CSS

canvas {
    border: 1px solid #999;
}

JavaScript

// initialize fabric canvas and assign to global windows object for debug
var canvas = window._canvas = new fabric.Canvas('c');


canvas.setBackgroundImage('http://fabricjs.com/assets/jail_cell_bars.png', canvas.renderAll.bind(canvas), {
    backgroundImageOpacity: 0.5,
    backgroundImageStretch: false
});

canvas.clipTo = function(ctx) {
    ctx.rect(100,100,100,100);
}