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<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE refentry PUBLIC '-//OASIS//DTD DocBook XML V4.5//EN' 'http://www.docbook.org/xml/4.5/docbookx.dtd'
[
<!ENTITY p 'fbgrab'>
<!ENTITY version '0.5.1'>
]>
<refentry>
<refentryinfo>
<title>&p; manual</title>
<productname>&p;</productname>
<date>2017-08-16</date>
<!-- copyright information for THIS document: -->
<copyright>
<year>2009</year>
<holder>Piotr Lewandowski</holder>
</copyright>
<copyright>
<year>2009</year>
<year>2011</year>
<year>2013</year>
<year>2017</year>
<holder>Jakub Wilk</holder>
</copyright>
<copyright>
<year>2017</year>
<holder>David Lechner</holder>
</copyright>
</refentryinfo>
<refmeta>
<refentrytitle>&p;</refentrytitle>
<manvolnum>1</manvolnum>
<refmiscinfo class='version'>&version;</refmiscinfo>
</refmeta>
<refnamediv>
<refname>&p;</refname>
<refpurpose>takes a screenshot using the framebuffer device</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>&p;</command>
<arg choice='opt' rep='repeat'><replaceable>option</replaceable></arg>
<arg choice='plain'><replaceable>png-file</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>&p;</command>
<arg choice='plain'><option>-?</option></arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsection>
<title>Description</title>
<para>
<command>&p;</command> is a wrapper around <command>fbcat</command> which emulates the behaviour of Gunnar Monell's <command>&p;</command> utility.
</para>
</refsection>
<refsection>
<title>Options</title>
<para>
<command>&p;</command> accepts the following options:
<variablelist>
<varlistentry>
<term><option>-c <replaceable>N</replaceable></option></term>
<listitem>
<para>
Grab the <filename>/dev/ttyN</filename> virtual terminal.
</para>
<note>
<para>
This option might require root privileges (or <varname>CAP_SYS_TTY_CONFIG</varname>
capability).
</para>
</note>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-C <replaceable>N</replaceable></option></term>
<listitem>
<para>
Switch to the <filename>/dev/ttyN</filename> virtual terminal,
then wait a few seconds before grabbing it.
</para>
<note>
<para>
This option might require root privileges (or <varname>CAP_SYS_TTY_CONFIG</varname>
capability).
</para>
</note>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-d <replaceable>fb-device</replaceable></option></term>
<listitem>
<para>
Use the <replaceable>fb-device</replaceable> framebuffer device.
</para>
<para>
By default, the device name is taken from the <varname>FRAMEBUFFER</varname> environment
variable. If it is unset or empty, the default is <filename>/dev/fb0</filename>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-i</option></term>
<listitem>
<para>Enable PNG interlacing.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-s <replaceable>N</replaceable></option></term>
<listitem>
<para>
Sleep <replaceable>N</replaceable> seconds before making the screenshot or switching virtual
terminals.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-?</option></term>
<listitem>
<para>
Display help and exit.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
<para>
Specify <replaceable>png-file</replaceable> as <quote><literal>-</literal></quote> to write to standard output.
</para>
</refsection>
<refsection>
<title>Unsupported options</title>
<para>
The following options of Gunnar Monell's <command>&p;</command> are recognized but not supported:
<variablelist>
<varlistentry>
<term><option>-f <replaceable>fb-dump-file</replaceable></option></term>
<listitem>
<para></para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-b <replaceable>N</replaceable></option></term>
<listitem>
<para></para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-w <replaceable>N</replaceable></option></term>
<listitem>
<para></para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-h <replaceable>N</replaceable></option></term>
<listitem>
<para></para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsection>
<refsection>
<title>See also</title>
<para>
<citerefentry>
<refentrytitle>png</refentrytitle>
<manvolnum>5</manvolnum>
</citerefentry>,
<citerefentry>
<refentrytitle>fbcat</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
</para>
</refsection>
</refentry>
<!-- vim:set ts=4 sts=4 sw=4 tw=120: -->
|
