Requested items receive higher priority. Optional Wiener filtration in CTF correction Structure factors from PDB for Wiener filtration and CTF parameter determination. More lowpass filter types neeeded. Spider file support doesn't handel Euler angle conversion yet. Support for 12 bit tiffs.
Documentation is in a sorry state.
Some links are missing. Can only read single image Spider files. Stacks are broken. D' symmetry support isn't perfect yet. Bug with reading 3D models in ctfit.