What's new in Movie Thumbnailer (mtn) 3.4.2

Feb 15, 2022
  • add --vtt switch to export previews in WebVTT format
  • add --options switch to pass options to the FFmpeg library
  • aspect ratio defaults to sample ratio from container
  • option -I now needs argument t,o,i or any combination (-It for old behavior)
  • saving individual shots now supports original image size (-Io)
  • making thumbnail grid can be ignored (-Ii)
  • fix subtitle info text when metadata is missing

New in Movie Thumbnailer (mtn) 3.4.1 (Mar 30, 2021)

  • improved decoding frames (less skipped pictures)
  • allowed calculated time step value to be a fraction of a second
  • compatibility with FFmpeg 4.4
  • Fix: Upper border is 2 pixels wider than lower/left/right border when omitting the info text (-i)

New in Movie Thumbnailer (mtn) 3.4.0 (Mar 30, 2021)

  • extract album art (--cover)
  • thumbnail autorotation
  • bash and zsh completion ( see wiki )
  • reducing number of tiles if movie is too short
  • fix "Error sending a packet for decoding - Operation not permitted"
  • fix processing HEVC format
  • fix switching to non-seek mode

New in Movie Thumbnailer (mtn) 200808a (Jan 8, 2009)

  • release year and month is now used as the version number.
  • fix aspect ratio bugs. mtn now should behave the same as vlc's snapshot.
  • bug: the Video: lines in stderr no longer show input scaling info ( => WxH).
  • scaling info is still shown in the final output image and the info text file.
  • this cannot be fixed easily.
  • add -a aspect_ratio option to override input file's display aspect ratio.
  • add non-seek mode -- slower but more accurate timing.
  • non-seek is good for small time step or small clips.
  • seek or non-seek mode is auto selected and can be overridden by -z or -Z.
  • fix possible extra space char after video size info of previous version.
  • make shot size even. this should fix vertical dots when # of column is odd.
  • output files modified since program start time will not be overwritten.
  • the finding of new shots to evade blank & blur is improved.
  • # of skipped shots should be reduced.
  • negative time step (-s) is removed. it doesn't seem to be useful.
  • previous versions reported # of decoded shots/s; changed to # of final shots/s
  • default info_color, background color, and jpeg quality has been changed.

New in Movie Thumbnailer (mtn) 0.56 (Aug 7, 2007)

  • fix timestamp when start_time > 0 to match other programs
  • fix a small memory leak -- there seem to be more leaks, maybe in ffmpeg
  • add seeking by byte try harder to evade blank screens
  • always order info : Audio, Video, Subtitles