vf_metric1_to_metric2 634 src/vf.c	       vf_metric1_to_metric2(&met1, (double)vf->dpi_y *	vf->mag_y * mag_y, &met2);
vf_metric1_to_metric2 636 src/vf.c	       vf_metric1_to_metric2(&met1, (double)vf->dpi_y *	mag_y, &met2);