table of contents
FBGRAB(1) | fbgrab manual | FBGRAB(1) |
NAME¶
fbgrab - takes a screenshot using the framebuffer deviceSYNOPSIS¶
fbgrab [option...] png-file
fbgrab -?
DESCRIPTION¶
fbgrab is a wrapper around fbcat which emulates the behaviour of Gunnar Monell's fbgrab utility.OPTIONS¶
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).
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).
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.
UNSUPPORTED OPTIONS¶
The following options of Gunnar Monell's fbgrab are recognized but not supported:-f fb-dump-file
-b N
-w N
-h N
SEE ALSO¶
png(5), fbcat(1)COPYRIGHT¶
Copyright © 2009, 2011 Jakub Wilk05/13/2012 | fbgrab 0.3 |