FabIO Viewer
fabio_viewer is a simple diffraction image viewer based on matplotlib and PyQt4.
System Message: ERROR/6 (/home/kieffer/workspace/fabio/doc/source/man/fabio_viewer.rst, line 8)
Command 'fabio_viewer --help' failed: [Errno 2] No such file or directory: 'fabio_viewer': 'fabio_viewer'