Hi,
There is an option to select an area in UFRaw to be used for white balance.
There is no command line option to apply your own RGB values from the
command line. The way to do it would be to create a UFRaw ID file with the
relevant numbers.
But, the RGB values you are getting from the JPG imag
I've been doing digital photography (amateur) for about 15 years but
finally bought a Nikon D5200 so I can have RAW files. I've been
programming on and off since 1968, got introduced to graphics through
doing scientific plotting. I'm a retired network administrator, still
program for fun, mostly