ColorTwistMultiply  641 coders/fpx.c     ColorTwistMultiply(*color_twist,effect,&result);
ColorTwistMultiply  711 coders/fpx.c     ColorTwistMultiply(red_effect,green_effect,&rg_effect);
ColorTwistMultiply  712 coders/fpx.c     ColorTwistMultiply(rg_effect,blue_effect,&rgb_effect);
ColorTwistMultiply  713 coders/fpx.c     ColorTwistMultiply(*color_twist,rgb_effect,&result);
ColorTwistMultiply  743 coders/fpx.c     ColorTwistMultiply(*color_twist,effect,&result);