[Walter Soyka] “Not a direct answer to your question, but we’ve been using CineForm/MOV as our mezzanine codec. Adobe apps write it directly without QuickTime, and it supports alpha.”
Thanks Walter, but with this QuickTime security issues my companies IT department is probably going to remove it from our systems. So ideally another container file that works with DNxHD would be best. MXF looked promising but I can’t get that alpha to work.
Now I did read a post that stated you could uninstall QuickTime and reinstall just the codec by choosing “only 3rd party apps”. I haven’t tried it yet but it would be great if it’s that easy.
here’s the thread.
https://forums.creativecow.net/thread/2/1072242#1072246