Looks like Sony file (ARW Looks like Sony file (ARW extension). For Sony files (with color profile data embedded in file), if use_camera_wb is on, then camera color matrix is used instead of LibRaw built in. To get same results for use_camera_wb and user_mul set to camera WB values, set use_camera_matrix to 0 -- Alex Tutubalin @LibRaw LLC reply
Looks like Sony file (ARW extension).
For Sony files (with color profile data embedded in file), if use_camera_wb is on, then camera color matrix is used instead of LibRaw built in.
To get same results for use_camera_wb and user_mul set to camera WB values, set use_camera_matrix to 0