https://cinelerra-gg.org/download/CinelerraGG_Manual.pdf
http://g-raffa.eu/Cinelerra/HOWTO/basics.html
.
+2022 October changes of note:
+ Speed up using direct copy for EXR and PPM sequences.
2022 September changes of note:
Flac has been upgraded to 1.4.0 from 1.3.2.
Tiff has been upgraded to 4.4.0 from 4.3.0.