There’s more to it than that. Canon and Apple do HDR HEIC in mutually incompatible ways. https://www.dpreview.com/articles/8980170510/how-hdr-tvs-could-change-

There’s more to it than that. Canon and Apple do HDR HEIC in mutually incompatible ways. https://www.dpreview.com/articles/8980170510/how-hdr-tvs-could-change-your-photography-forever https://www.dpreview.com/articles/8980170510/how-hdr-tvs-cou... > HEIF/HEIC is a broad standard, and the files from Canon and Apple are not cross-compatible with one another