JAS_IMAGE_CDT_GETPREC  861 3rdparty/libjasper/jas_image.c     cmptparms.prec = JAS_IMAGE_CDT_GETPREC(dtype);
JAS_IMAGE_CDT_GETPREC  305 3rdparty/libjasper/jp2_cod.h   ((JAS_IMAGE_CDT_GETSGND(dtype) << 7) | (JAS_IMAGE_CDT_GETPREC(dtype) - 1))