D:\FFmpeg\FFmpeg_2.5\FFmpeg_x64\bin>ffmpeg.exe -i D:\Test\mpeg2klv.mpg -pix_fmt yuv444p -ss 50 -vframes 1 image-%4d.j2k
ffmpeg version N-68355-gae81680 Copyright (c) 2000-2014 the FFmpeg developers
  built on Dec 10 2014 02:13:35 with gcc 4.9.2 (GCC)
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-icon
v --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencor
e-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-li
bvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --ena
ble-decklink --enable-zlib
  libavutil      54. 15.100 / 54. 15.100
  libavcodec     56. 14.100 / 56. 14.100
  libavformat    56. 15.103 / 56. 15.103
  libavdevice    56.  3.100 / 56.  3.100
  libavfilter     5.  2.103 /  5.  2.103
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
Input #0, mpegts, from 'D:\Test\mpeg2klv.mpg':
  Duration: 00:01:02.56, start: 0.000000, bitrate: 5426 kb/s
  Program 1
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
    Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), yuv420p(tv), 640x480 [SAR 1:1 DAR 4:3], max. 104857 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
    Stream #0:1[0x101]: Data: klv (KLVA / 0x41564C4B)
Output #0, image2, to 'image-%4d.j2k':
  Metadata:
    encoder         : Lavf56.15.103
    Stream #0:0: Video: jpeg2000 (libopenjpeg), yuv444p, 640x480 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
    Metadata:
      encoder         : Lavc56.14.100 libopenjpeg
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg2video (native) -> jpeg2000 (libopenjpeg))
Press [q] to stop, [?] for help
frame=    1 fps=0.5 q=0.0 Lsize=N/A time=00:00:00.03 bitrate=N/A
video:221kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown