Image encoder for Slow-Scan Television (SSTV) audio signals
Supported SSTV modes:
The mode specifications are taken from the Dayton Paper, JL Barber, "Proposal for SSTV Mode Specifications", 2000:
http://www.barberdsp.com/downloads/Dayton%20Paper.pdf
To load an image:
To keep the aspect ratio, black borders will be added if necessary.
Original image can be resend using another mode without reloading.
After image rotation or mode changing the image will be scaled to that mode's native size.
After closing the app the loaded image will not be stored.
Actions for working with text overlays:
After closing the app all text overlays will be stored and reloaded when restarting.
Available menu options:
The working app "SSTV Encoder" can be installed
on Google Play:
https://play.google.com/store/apps/details?id=om.sstvencoder
or on F-Droid:
https://f-droid.org/packages/om.sstvencoder/
Open Source Code:
https://github.com/xdsopl/robot36/tree/android
The working app "Robot36 - SSTV Image Decoder" can be installed
on Google Play:
https://play.google.com/store/apps/details?id=xdsopl.robot36
or on F-Droid:
https://f-droid.org/packages/xdsopl.robot36/