gmov2gif -f file [options ...]
  Options: -h        -- this help message
           -f        -- input file
           -o        -- output file
           -p        -- name of a palette
           -z        -- zoom factor
           -d        -- pause between images (ms)
           -b        -- number of initial image
           -e        -- number of final image
           -s        -- number of images to leap
           -l        -- add the label (time)
           -i        -- gives information on the film
           -k        -- keep temporary images
           -t        -- add a text
           --version -- displays version