1) rgb_cam is Camera to sRGB. 1) rgb_cam is Camera to sRGB. You may multiply this matrix to srgb2xyz matrix to get camera-to-xyz matrix. 2) LibRaw do not do anything with camera CCT/tint 3) Could you please re-formulate your question, I cannot understand what you want to obtain. -- Alex Tutubalin @LibRaw LLC reply
1) rgb_cam is Camera to sRGB. You may multiply this matrix to srgb2xyz matrix to get camera-to-xyz matrix.
2) LibRaw do not do anything with camera CCT/tint
3) Could you please re-formulate your question, I cannot understand what you want to obtain.