FabIO Viewer
fabio_viewer is a simple diffraction image viewer based on matplotlib and PyQt4.
System Message: ERROR/6 (/builds/silx/bob/fabio/fabio-0.10.0/build/debian11/fabio-0.10.0/doc/source/man/fabio_viewer.rst, line 8)
Command 'fabio_viewer --help' failed: [Errno 2] No such file or directory: 'fabio_viewer'