imgio package The imgio package provides input/output routines to C, C++, and java programs that deal with fMRI data in ANALYZE, Pgh1.0, AFNI, BrainVoyager , and GE formats. To install imgio edit the upper level Makefile and uncomment the line that represents your target platform. Then simply type gmake. To build imgio.jar make sure that fiswidgets.jar with all of its prerequisites is in your CLASSPATH