gistfile1.js

function binaryToDataURL(inputArray){
	var base64 = btoa(String.fromCharCode.apply(null, inputArray));
	var uri = 'data:image/jpeg;base64,' + base64;
	return uri;
}

function drawToCanvas(binaryArray){
	var canvas = document.createElement('canvas');
	var context = canvas.getContext('2d');
	var img = new Image();
	img.onload = function(){
		context.drawImage(img);
	};
	img.onerror = function(e){
		console.log('Error during loading image:', e);
	};
	img.src = binaryToDataURL(binaryArray);
}