Slowrx is an SSTV decoder for Linux.
 
 
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README.md

slowrx

Slowrx is an SSTV decoder for Unix-like systems.

Created by Oona Räisänen (OH2EIQ [at] sral.fi).

http://windytan.github.io/slowrx/

Features

  • Decode from audio device, file, or stdin
  • Detect frequency-shifted signals
  • Automatic slant correction, also manual adjustments are simple
  • Adaptive noise reduction
  • Support for a large number of SSTV modes
  • Decode MMSSTV-compatible FSKID
  • Save received pictures as PNG

Requirements

  • Linux, OSX, ...
  • PortAudio
  • libsndfile
  • gtkmm 3 (libgtkmm-3.0-dev)
  • FFTW 3 (libfftw3-dev)

And, obviously:

  • shortwave radio with SSB
  • computer with sound card
  • means of getting sound from radio to sound card

Compiling

./configure
make

Running

./src/slowrx