Doom9's Forum - View Single Post - I failed to create heic with alpha using mp4box.

iAM261917 · 21st November 2020, 19:03

So this is totally a bug, update to latest dev ver and use:
mp4box -add-image img.hevc:primary -add-image alpha.hevc:alpha:ref=auxl:1 -beand heic -new img.heic
works fine.

21st November 2020, 19:03	#2 \| Link
iAM261917 Registered User Join Date: Apr 2019 Posts: 2	So this is totally a bug, update to latest dev ver and use: mp4box -add-image img.hevc:primary -add-image alpha.hevc:alpha:ref=auxl:1 -beand heic -new img.heic works fine.