What causes the halos in this film? I notice whenever there is an unusually light or dark spot, it gets a halo around it of the opposite lightness. See his hand as he starts writing shortly after this time stop to see what I mean: <a href="https:&#x2F;&#x2F;youtu.be&#x2F;1LwkljjLBns?list=PLelIK3uylPMFHC6Xny11XFXgwwtv9_PO3&amp;t=831" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;1LwkljjLBns?list=PLelIK3uylPMFHC6Xny11XFXgw...</a>