Does Matlab use an open-source library for Motion JPEG 2000 support?

Does Matlab use an open-source library to provide Motion JPEG 2000 encoding and decoding? If so, which one?

Answer 1

[Walter Roberson]

No, it uses a proprietary library. See https://www.mathworks.com/matlabcentral/answers/344529-is-there-a-codec-to-read-write-lossless-motion-jpeg-2000-archival-videos-outside-of-matlab#answer_271194