complete -c pix -l help -d 'Show help and exit'
complete -c pix -l version -d 'Show version and exit'

complete -c pix -s f -l fullscreen -d 'Use fullscreen mode'
complete -c pix -s s -l slideshow -d 'Use slideshow mode'
complete -c pix -l import-photos -d 'Automatically import digital camera photos'