jpeg_natural_order2  208 jcmaster.c       case 2: cinfo->natural_order = jpeg_natural_order2; break;
jpeg_natural_order2  257 jdinput.c            cinfo->natural_order = jpeg_natural_order2;
jpeg_natural_order2  544 jdmarker.c         case (2*2): natural_order = jpeg_natural_order2; break;
jpeg_natural_order2  112 jutils.c       const int jpeg_natural_order2[2*2+16] = {