Provided by: fbcat_0.3-1build1_amd64
fbgrab - takes a screenshot using the framebuffer device
fbgrab [option...] png-file fbgrab -?
fbgrab is a wrapper around fbcat which emulates the behaviour of Gunnar Monell's fbgrab utility.
fbgrab accepts the following options: -c N Grab the /dev/ttyN virtual terminal. Note This option might require root privileges (or CAP_SYS_TTY_CONFIG capability). -C N Switch to the /dev/ttyN virtual terminal, then wait a few seconds before grabbing it. Note This option might require root privileges (or CAP_SYS_TTY_CONFIG capability). -d fb-device Use the fb-device framebuffer device. By default, the device name is taken from the FRAMEBUFFER environment variable. If it is unset or empty, the default is /dev/fb0. -i Enable PNG interlacing. -s N Sleep N seconds before making the screenshot or switching virtual terminals. -? Display help and exit.
The following options of Gunnar Monell's fbgrab are recognized but not supported: -f fb-dump-file -b N -w N -h N
Copyright © 2009, 2011 Jakub Wilk