Following SSTV modes are supported:

Robot Modes: 36 & 72
PD Modes: 50, 90, 120, 160, 180 & 240
Martin Modes: 1 & 2
Scottie Modes: 1, 2 & DX
Wraase Mode: SC2-180

Old B/W or unsupported modes can be viewed in "Raw" mode.

On detection of the calibration header of a supported mode, the resulting image will be automatically saved to the "Pictures" directory and can be seen in the Image gallery.

With version 2, running the decoder in the background will not be supported anymore.