trjconv does too many things, and combinations of them work poorly
For now, this issue is just collecting links to related Redmine issues (including fixed and unfixed bugs, and feature requests).
How we want this to work via modular components will likely need to consider the needs of a future (e.g. python) API.
Add gmx convert-trj
Adds a new module gmx convert-trj, aimed at providing the minimal
functionality to convert different GROMACS supported trajectory formats
into each other, as well as supporting selections to chose atoms for
writing to disk.
The tool is based on the OutputManager and OutputAdapter framework for
writing new trajectory files and for setting meta information in the