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commit 878dfd88e65e418f6eb84a8f0f698ace213f0d2c Author: Bas Couwenberg <[email protected]> Date: Sat Feb 8 00:03:06 2014 +0100 Add manpage for txt2las. --- debian/liblas-bin.manpages | 1 + debian/man/txt2las.1.xml | 211 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 212 insertions(+) diff --git a/debian/liblas-bin.manpages b/debian/liblas-bin.manpages index 273e1ef..d7969d7 100644 --- a/debian/liblas-bin.manpages +++ b/debian/liblas-bin.manpages @@ -3,3 +3,4 @@ debian/man/las2ogr.1 debian/man/las2txt.1 debian/man/lasinfo.1 debian/man/lasmerge.1 +debian/man/txt2las.1 diff --git a/debian/man/txt2las.1.xml b/debian/man/txt2las.1.xml new file mode 100644 index 0000000..ecc959f --- /dev/null +++ b/debian/man/txt2las.1.xml @@ -0,0 +1,211 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd";> +<refentry id='txt2las'> + + <refmeta> + <refentrytitle>txt2las</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>txt2las</refname> + <refpurpose>converts LIDAR data from ASCII format into LAS representation</refpurpose> + </refnamediv> + + <refsynopsisdiv id='synopsis'> + <cmdsynopsis> + <command>txt2las</command> + <group> + <arg choice='plain'><option>-h</option></arg> + <arg choice='plain'><option>-parse</option> <literal>tsxyz</literal> + <replaceable>lidar.txt</replaceable> + </arg> + <arg choice='plain'><option>-parse</option> <literal>txyzar</literal> + <replaceable>lidar.txt.gz lidar.laz</replaceable> + </arg> + <arg choice='plain'><option>-parse</option> <literal>xyz</literal> + <arg choice='opt'><option>-scale</option> + <replaceable>0.02</replaceable> + </arg> + <option>-i</option> <replaceable>lidar.txt</replaceable> + <option>-o</option> <replaceable>lidar.laz</replaceable> + </arg> + <arg choice='plain'><option>-parse</option> <literal>xyzsst</literal> + <arg choice='opt'><option>-verbose</option></arg> + <arg choice='opt'><option>-scale</option> <replaceable>0.05</replaceable></arg> + <replaceable>lidar.txt</replaceable> + </arg> + <arg choice='plain'><option>-parse</option> <literal>xsysz</literal> + <arg choice='opt'><option>-xyz_scale</option> <replaceable>0.02 0.02 0.01</replaceable></arg> + <replaceable>lidar.txt</replaceable> + </arg> + </group> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1 id='description'> + <title>DESCRIPTION</title> + <para> + <command>txt2las</command> converts LIDAR data from a standard + ASCII format into the more efficient binary LAS representation. + </para> + </refsect1> + + <refsect1 id='options'> + <title>OPTIONS</title> + + <variablelist> + + <varlistentry> + <term><option>-h</option></term> + <listitem> + <para> + produce help message + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-parse</option> <replaceable>arg</replaceable></term> + <listitem> + <para>Parsing Flags</para> + <para> + The '<option>-parse tsxyz</option>' flag specifies how to interpret + each line of the ASCII file. + </para> + <para> + For example, '<literal>tsxyzssa</literal>' means that the first + number is the gpstime, the next number should be skipped, + the next three numbers are the x, y, and z coordinate, + the next two should be skipped, + and the next number is the scan angle. + </para> + <para> + The other supported entries are: + <itemizedlist> + <listitem> + <para>i - intensity</para> + </listitem> + <listitem> + <para>n - number of returns of given pulse</para> + </listitem> + <listitem> + <para>r - number of return</para> + </listitem> + <listitem> + <para>c - classification</para> + </listitem> + <listitem> + <para>u - user data</para> + </listitem> + <listitem> + <para>p - point source ID</para> + </listitem> + <listitem> + <para>e - edge of flight line flag</para> + </listitem> + <listitem> + <para>d - direction of scan flag.</para> + </listitem> + </itemizedlist> + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-scale</option> <replaceable>arg</replaceable></term> + <listitem> + <para>Scale</para> + <para> + The '<option>-scale 0.02</option>' flag specifies the quantization. + <para> + </para> + The default value of 0.01 means that the smallest increment two + between coordinates is 0.01. + <para> + </para> + If measurements are in meters this corresponds to centimeter + accuracy, which is commonly considered sufficient for LIDAR data. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-i</option> <replaceable>arg</replaceable></term> + <listitem> + <para> + input LAS file. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-o</option> <replaceable>arg</replaceable></term> + <listitem> + <para> + output text file. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-xyz_offset</option> <replaceable>500000 2000000 0</replaceable></term> + </varlistentry> + + <varlistentry> + <term><option>-xyz_scale</option> <replaceable>0.02 0.02 0.01</replaceable></term> + </varlistentry> + + <varlistentry> + <term><option>-file_creation</option> <replaceable>67 2003</replaceable></term> + </varlistentry> + + <varlistentry> + <term><option>-system_identifier</option> <replaceable>"Airborne One Leica 50,000 Hz"</replaceable></term> + </varlistentry> + + <varlistentry> + <term><option>-generating_software</option> <replaceable>"TerraScan"</replaceable></term> + </varlistentry> + + </variablelist> + + </refsect1> + + <refsect1 id='example'> + <title>EXAMPLE</title> + + <example> + <title>Simple conversion to text file</title> + + <screen> +$ txt2las -i lidar.las -o lidar.txt -parse xyz + </screen> + + converts LAS file to ASCII and places the x, y, and z coordinate + of each point at the 1st, 2nd, and 3rd entry of each line. + The entries are separated by a space. + </example> + + <example> + <screen> +$ txt2las -i lidar.taxyz -o lidar.las -parse ssxyz + </screen> + + converts ASCII file and uses the 3rd, 4th, and 5th entry of each + line as the x, y, and z coordinate of each point. + </example> + + <example> + <screen> +$ txt2las -i lidar.txt.gz -o lidar.las -parse txyzsa + </screen> + + converts a gzipped ASCII file and uses the 1st entry of each line + as the gps time, the 3rd, 4th, and 5th entry as the x, y, and z + coordinate of each point, and the 6th entry as the scan angle + </example> + + </refsect1> + +</refentry> -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-grass/liblas.git _______________________________________________ Pkg-grass-devel mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-grass-devel
