It is not identity if params It is not identity if params are set correctly, this code piece propagates cmatrix to rgb_cam: if ((use_camera_matrix & (((use_camera_wb || dng_version)?0:1) | 0x2)) && cmatrix[0][0] > 0.125) { memcpy(rgb_cam, cmatrix, sizeof cmatrix); ... -- Alex Tutubalin @LibRaw LLC reply
It is not identity if params are set correctly, this code piece propagates cmatrix to rgb_cam:
if ((use_camera_matrix & (((use_camera_wb || dng_version)?0:1) | 0x2)) && cmatrix[0][0] > 0.125) { memcpy(rgb_cam, cmatrix, sizeof cmatrix); ...