I’ve seen similar topics here before, but not with a public answer (at least that I’ve noticed.) 
I get the error in the subject line when attempting to convert an AVIF image to JPEG (or PNG). I’m using the code almost s…...IO.Stream, string, object[], System...#=zhxyM7oaSVD9dJudeuUH=(System.IO.Stream, string, object[]) dj...