JPEG_MARKER       123 jcmarker.c     emit_marker (j_compress_ptr cinfo, JPEG_MARKER mark)
JPEG_MARKER       283 jcmarker.c     emit_sof (j_compress_ptr cinfo, JPEG_MARKER code)
JPEG_MARKER       460 jcmarker.c       emit_marker(cinfo, (JPEG_MARKER) marker);