Na serveru Slunečnice.cz je zajímavá iOS aplikace:

Rays 1.1

Create stunning and realistic light ray effects quickly and easily. Known as volumetric lighting in computer graphics or crepuscular rays in atmospheric optics, this dramatic effect adds polish and style. Since the rays are only added to highlight areas, they have the effect of passing through…

Adresa: https://www.slunecnice.cz/sw/rays/