After Effects Aberration?

[Walter Soyka]

[Owain Hopkins] “It doesn’t look as bad if I export in ProRes Hq but wanted to get rid of it entirely so i can export in H264.”

This looks like a compression artifact. Unfortunately, you’ll probably either have to accept it with H.264, or change the design.

Walter Soyka
Designer & Mad Scientist at Keen Live [link]
Motion Graphics, Widescreen Events, Presentation Design, and Consulting
@keenlive   |   RenderBreak [blog]   |   Profile [LinkedIn]

[Tero Ahlfors]

https://en.wikipedia.org/wiki/Chroma_subsampling