Changelog:
- 3.0.1
- graph: fix handling of default nominal_peak_luminance (introduced in 3.0).
- 3.0
- api: support alpha channel as the fourth plane.
- colorspace: accept UNSPECIFIED transfer characteristics in more situations.
- colorspace: fix conversion from ICtCp to ARIB STD-B67.
- depth: fix out of bounds access in SSE2 ordered dither.
- graph: rewrite for alpha channel support.
- resize: fix incorrect rounding when calculating pixel coordinates.
- resize: AVX-512 VNNI code paths.