Re:We asked camera companies why their RAW formats are all d...
by naasking on Monday April 07, 2025 @12:48PM
(#43613410)
I have no knowledge of DNG, what I was suggesting is that someone should devise a some kind of extensible, self-describing format that can be used in place of RAW without losing any sensor data as with JPEG/HEIC/etc.
Re:We asked camera companies why their RAW formats are all d...
by rickdeckard on Monday April 07, 2025 @12:58PM
(#43613537)
Ah I see.
Well, DNG ("Digital Negative") is such a format, defined and patented by Adobe, but with a license allowing free use under certain conditions.
The conditions are somewhat required to make sure that Adobe remains in control of the format, but at the same time they create a commitment and legal implications for anyone adopting it.
Supporting DNG means that those few steps later it should be standardised into ANOTHER RAW-equivalent. A format which happens to be patented and comes with a license and legal implications.
Among them the right for Adobe to every method you used to make this conversion from your proprietary bare-metal sensor-data. This is not trivial, because if you're a vendor working on sensor-tech you wouldn't want to be required to share all your processing with Adobe for free...