FabricJS tint filter
fabric.Image.fromURL('img/test.png', function(oImg) {
oImg.set({
left: 200,
top: 200,
});
var red = new fabric.Color('#ff0000');
oImg.filters.push(new fabric.Image.filters.Tint({
color: red,
}));
oImg.applyFilters($scope.canvas.renderAll.bind($scope.canvas));
$scope.canvas.add(oImg);
});