- Made them receive number of channels rather than number of planes. This matches to how ImBuf structure stored planes and channels. - IMB_premultiply_rect_float() was called with channels passed instead of planes already :S.
- Made them receive number of channels rather than number of planes. This matches to how ImBuf structure stored planes and channels. - IMB_premultiply_rect_float() was called with channels passed instead of planes already :S.