Submitted by bergi (not verified) on Mon, 2008-09-29 10:42.
> Sure, but how to get this values from Adobe. There are harcoded in DNG converter binary program...
The only way that i can see is to run Adobe DNG convert over a huge RAW file collection and to extract color matrix as well using Exiftool for ex. I suspect that color matrix from dcraw.c have been generated like this, or i miss something ?
I have done it this way and I also think the dcraw matrices were generated this way. I have done this already for some Canon cams. You can find them in nice readable xml/rdf format in the camdefinitions folder of my raw converter. Would be cool to agree to a common format.
> Sure, but how to get this
> Sure, but how to get this values from Adobe. There are harcoded in DNG converter binary program...
The only way that i can see is to run Adobe DNG convert over a huge RAW file collection and to extract color matrix as well using Exiftool for ex. I suspect that color matrix from dcraw.c have been generated like this, or i miss something ?
I have done it this way and I also think the dcraw matrices were generated this way. I have done this already for some Canon cams. You can find them in nice readable xml/rdf format in the camdefinitions folder of my raw converter. Would be cool to agree to a common format.
Perhaps you already know this page, but there are some more raw examples: http://www.rawsamples.ch/
> I have not yet deal with this values. It's on my todo list...
Feel free to ask when you have reached this item on your todo list.