Is it possible to make blurs that have an angle? I try to make a light source a little blurry. In the compositor I use the blur filter, but that results in vertical or horizontal blurs (changing x and y values). Is it possible to make the blurs that have an angle? This image as an example:
There's a dedicated Glare node designed for creating lensflares:



I don't think it can produce diverging streaks quite like in your example, but perhaps it can come close enough?