v1.12.0 - MIAF conformance / premultiplied alpha

farindk released this 05 May 07:53

· 1559 commits to master since this release

check for MIAF conformance and add as compatible brand
signaling of premultiplied alpha
parse AV1 obu_sequence_header for av1C box
write pixi box in AVIFs
save alpha as monochrome in AVIF if possible
many build fixes (thanks to the numerous external contributors)

Assets 3