What I want to do is to give user a Color temperature slider that needs to start with the color temp of the photo (say 5000K) and let him move in the range of say 2000-10000K.
So how do I compute this using the various data obtained in libraw_colordata_t? I thought cam_mul is a start?
What I want to do is to give user a Color temperature slider that needs to start with the color temp of the photo (say 5000K) and let him move in the range of say 2000-10000K.
So how do I compute this using the various data obtained in libraw_colordata_t? I thought cam_mul is a start?