He's trying to remark the fact that HEIC = HEIF(HEVC) => non-free. See my other reply to your first comment. Note that HEVC doesn't necessarily mean video. It c

He's trying to remark the fact that HEIC = HEIF(HEVC) => non-free. See my other reply to your first comment. Note that HEVC doesn't necessarily mean video. It can be used to compress still images, as it's the case of Apple devices.