jpeg_natural_order4  210 jcmaster.c       case 4: cinfo->natural_order = jpeg_natural_order4; break;
jpeg_natural_order4  267 jdinput.c            cinfo->natural_order = jpeg_natural_order4;
jpeg_natural_order4  546 jdmarker.c         case (4*4): natural_order = jpeg_natural_order4; break;
jpeg_natural_order4   98 jutils.c       const int jpeg_natural_order4[4*4+16] = {