Maintenance release.
CHANGES:
- DeOldify models "Artistic" and "Stable" are merged at 50% with model "Video", to stabilize them.
- Constrained-Chroma now will retain about 30% more of DDColor model colors, reduced the red-fix adjustment on luma < 0.2
- automatic loading of Akarin plugin when is needed
- HAVC_read_video() get 3 new parameters: width, height, return_rgb
- changed the render_factor assignment logic, the max RF assigned is 32 (512x512)
- added support to the model combination: "Artistic+Artistic"
- reworked the ScaleAbs_LUT implementation in B&W Tune
- added tiles management. Is supported the slicing in: 2 horizontal tiles, 2x2 overlapping tiles
- added new APIs: HAVC_clip_slice(), HAVC_clip_reconstruct(), HAVC_clip_overlay()
- preset "Placebo" implements HD coloring (** experimental **) by slicing the input frame in 2x2 overlapping tiles
- preset "VerySlow" implements special support for old video with wrong luminance (** experimental **)
- changed the behavior of FrameInterp, till 4 is used Deep-Exemplar for interpolation, above 4 is used ColorMNet
- Added new APIs supporting the new functionalities
- Updated the User Guide with the description of the new functionalities
BUG Fixed:
- HAVC_stabilizer() now is applied only when the clip is fully colored
- when a clip is resized internally, the scene-detection properties are properly propagated