NAME

       nxt-screenshot - Capture screen utility for the NXT brick

SYNOPSIS

       nxt-screenshot  [–backend  NAME]  [–config  NAME]  [–config-filename  PATH]  [–name NAME] [–host ADDRESS]
       [–server-host HOST] [–server-port PORT] [–filename FILENAME] [–log-level LEVEL] FILE

DESCRIPTION

       nxt-screenshot takes a capture of a connected NXT brick and write the captured image to a FILE.

       The NXT brick can be connected using USB, Bluetooth or over the network.

       A wide range of image formats is supported, thanks to the Python Imaging Library.

OPTIONS

       FILE   Filename to write captured image to.

       --log-level LEVEL
              Set the log level. One of DEBUG, INFO, WARNING, ERROR, or CRITICAL. Messages whose level is  below
              the current log level will not be displayed.

COMMON OPTIONS

       Those options are common to programs using NXT-Python.

       --backend NAME
              Enable  given  backend.  Can  be  used  several  times  to  enable  several backends.  One of usb,
              bluetooth, socket or devfile.

       --config NAME
              Name of configuration file section to use.

       --config-filename PATH
              Path to configuration file. Can be used several times to use several configuration files.

       --name NAME
              Name of NXT brick (for example: NXT). Useful to  find  the  right  brick  if  several  bricks  are
              connected.

       --host ADDRESS
              Bluetooth address of the NXT brick (for example: 00:16:53:01:02:03).

       --server-host HOST
              Server address or name to connect to when using socket backend.

       --server-port PORT
              Server port to connect to when using socket backend.

       --filename FILENAME
              Device filename (for example: /dev/rfcomm0), when using ~nxt.backend.devfile backend.

       See nxt-python.conf(5) documentation for better explanation of the options to find the NXT brick.

EXAMPLE

       nxt-screenshot --host 00:16:53:01:02:03 capture.png
              Capture  screen  from  connected  NXT  using  its  Bluetooth  address.  Save  the  result image in
              capture.png.

SEE ALSO

       nxt-python.conf(5)

       NXT-Python documentation <https://ni.srht.site/nxt-python/latest/>

AUTHOR

       This program is part of NXT-Python which is currently maintained by Nicolas Schodet.

COPYRIGHT

       2021-2025, Nicolas Schodet

3.5.1                                             Jan 12, 2025                                 NXT-SCREENSHOT(1)