How Does Adobe Achieve High-Compression JXL DNG Files?
Some interesting details about lossy compression of DNG files using JXL in Adobe DNG Converter.
DNG
How Does DXO Achieve High-Compression DNG Files?
The technical details and implementation of DXO PureRAW 6’s high-fidelity compressed DNG files.
Assembling DNG To Get Day0 Support For New Cameras
Use LibRAW to break down RAW components, then manually piece together a usable DNG file with PiDNG.