h265

From what I have researched so far, the major improvement between h.264 and h.265 is the greater efficiency by which the same level of detail from a h.264 video is 40-50% smaller in file size when recorded in h.265. Simple enough - file sizes will decrease whilst maintaining image quality or...

At £1000 for the CinemaDNG license and £550 for the Apple ProRes license (if purchased separately) what are the key difference between the two options and would CinemaDNG really be worth the extra? Would I really need both, or indeed either of the licenses? Whilst I would like to get the best...