Originally Posted by Excelsior.
Should Batman's cape be CGI? Snyder proved with 300 and MOS you can do far more visually with a cape if it's cgi. And since the cape would likely be black, or a very dark blue (if they choose to revere the comics to that extent) the CG shouldn't be too conspicuous.
Good idea, a cgi cape would work. Although, it doesn't need to be cgi in every shot.
Superman/Batman, Avengers: Age of Ultron, Star Wars: Episode 7, Ant-Man, Daredevil and Fantastic Four ... The world isn't prepared for 2015.