See: http://valelab.ucsf.edu/~nico/IJplugins/Ics_Opener.html

With this version you can select multiple files at once. It will then show a dialog where you can select the channels you want to convert to Tiff files.

* Install ImageJ: http://rsbweb.nih.gov/ij/

Ubuntu: sudo apt-get install imagej

* Download the file `Ics_Opener_To_Tiff.jar` and put it in the plugins directory of ImageJ

Ubuntu: $HOME/.imagej/plugins

* Select this option in ImageJ:
Edit -> Options -> Input/Output -> 'Use JFileChooser to open/save'

* To convert the Ics files to Tiff files:
Plugins -> InputOutput -> Ics/Ids to Tiff

Use the Control key the select multiple files at once, or type this in the File Name box: *.ics or *.tif.


See the file `build.sh` for compile and packaging instructions.

Contact me if you encounter any problems.
http://github.com/thomie/ics2tiff