You’re forgetting that one of the most awesome image editing tools on Windows, Irfanview, can read HEIC files if you also install their optional plugin pack.

Though I’m not that knowledgeable on this as I don’t have an audio receiver to test, I think you can make it passthrough the DTS audio to your audio receiver by playing with the settings. Open up the Preferences (in the tools menu), go to the Audio settings, and change the Output Module setting; I don’t know if that…

Cineform is not open source, they opened up SOME of the core portions of it into VC-5, but not all. They have to reverse engineer it. You can see the bug post at https://trac.videolan.org/vlc/ticket/154… and see the Medium blogpost at https://medium.com/@kierank_/reve… . If you want to forget about all the nitty…