[pktools] 01/06: Add man page for pkdiff.

Bas Couwenberg sebastic at xs4all.nl
Sat Dec 6 19:57:50 UTC 2014


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commit b759bdd474356ef389c8c091592d415359a08ff8
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Sat Dec 6 16:49:20 2014 +0100

    Add man page for pkdiff.
---
 debian/changelog        |   2 +-
 debian/man/pkdiff.1.xml | 317 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 318 insertions(+), 1 deletion(-)

diff --git a/debian/changelog b/debian/changelog
index 2a26192..253fa4b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,7 +4,7 @@ pktools (2.6.1-1) UNRELEASED; urgency=medium
   * Refresh patches.
   * Remove libbase package, library no longer installed.
   * Add man page for pkann, pkascii2img, pkascii2ogr, pkcomposite, pkcreatect,
-    pkcrop.
+    pkcrop, pkdiff.
 
  -- Bas Couwenberg <sebastic at xs4all.nl>  Wed, 03 Dec 2014 21:16:31 +0100
 
diff --git a/debian/man/pkdiff.1.xml b/debian/man/pkdiff.1.xml
new file mode 100644
index 0000000..95c47ed
--- /dev/null
+++ b/debian/man/pkdiff.1.xml
@@ -0,0 +1,317 @@
+<?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='pkdiff'>
+
+  <refmeta>
+    <refentrytitle>pkdiff</refentrytitle>
+    <manvolnum>1</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>pkdiff</refname>
+    <refpurpose>program to compare two raster image files</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv id='synopsis'>
+    <cmdsynopsis>
+      <command>pkdiff</command>
+      <arg choice='plain'><option>-i</option> <replaceable>input</replaceable></arg>
+      <arg choice='plain'><option>-ref</option> <replaceable>reference</replaceable></arg>
+      <arg choice='opt'><replaceable>options</replaceable></arg>
+      <arg choice='opt'><replaceable>advanced options</replaceable></arg>
+    </cmdsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1 id='description'>
+    <title>DESCRIPTION</title>
+    <para>
+      <command>pkdiff</command> compares two datasets.
+      The reference can either be a raster or a vector, but the input must be
+      a raster dataset.
+      In case the reference is a raster dataset, a pixel by pixel comparison is
+      performed.
+      With no further options, the utility reports if the rasters are identical
+      or different.
+      If required, an output raster dataset can be written with a qualitative
+      information per pixel:
+      0 (input=reference), 1 (input>reference) or 2 (input<reference).
+      If, however, the reference is a vector dataset, it must consist of point
+      features.
+      Polygon features are automatically converted to the centroid points
+      before analyzing.
+    </para>
+    <para>
+      A typical use of the utility is to assess the accuracy of an input raster
+      land cover map, based on a reference vector dataset.
+      The reference dataset must contain an attribute (label) for each class.
+      A confusion matrix is produced if the option
+      <option>-cm</option>|<option>--confusion</option> is set.
+      Here too, an output dataset can be written, which will be a vector
+      dataset in this case.
+      It contains the reference feature points with the extracted data value of
+      the raster input dataset as a new attribute.
+    </para>
+  </refsect1>
+
+  <refsect1 id='options'>
+    <title>OPTIONS</title>
+    <variablelist>
+
+      <varlistentry>
+        <term><option>-i</option> <replaceable>filename</replaceable></term>
+        <term><option>--input</option> <replaceable>filename</replaceable></term>
+        <listitem>
+          <para>
+            Input raster dataset.
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-ref</option> <replaceable>filename</replaceable></term>
+        <term><option>--reference</option> <replaceable>filename</replaceable></term>
+        <listitem>
+          <para>
+            Reference (raster or vector) dataset
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-ln</option> <replaceable>layer</replaceable></term>
+        <term><option>--ln</option> <replaceable>layer</replaceable></term>
+        <listitem>
+          <para>
+            Layer name(s) in sample.
+            Leave empty to select all (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-b</option> <replaceable>band</replaceable></term>
+        <term><option>--band</option> <replaceable>band</replaceable></term>
+        <listitem>
+          <para>
+            Input raster band
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-cm</option></term>
+        <term><option>--confusion</option></term>
+        <listitem>
+          <para>
+            Create confusion matrix (to stdout)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-lr</option> <replaceable>attribute</replaceable></term>
+        <term><option>--lref</option> <replaceable>attribute</replaceable></term>
+        <listitem>
+          <para>
+            Attribute name of the reference label
+            (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-c</option> <replaceable>name</replaceable></term>
+        <term><option>--class</option> <replaceable>name</replaceable></term>
+        <listitem>
+          <para>
+            List of class names.
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-r</option> <replaceable>value</replaceable></term>
+        <term><option>--reclass</option> <replaceable>value</replaceable></term>
+        <listitem>
+          <para>
+            List of class values (use same order as in classname option).
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-nodata</option> <replaceable>value</replaceable></term>
+        <term><option>--nodata</option> <replaceable>value</replaceable></term>
+        <listitem>
+          <para>
+            No data value(s) in input or reference dataset are ignored
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-m</option> <replaceable>mask</replaceable></term>
+        <term><option>--mask</option> <replaceable>mask</replaceable></term>
+        <listitem>
+          <para>
+            Use the first band of the specified file as a validity mask.
+            Nodata values can be set with the option
+            <option>--msknodata</option>.
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-msknodata</option> <replaceable>value</replaceable></term>
+        <term><option>--msknodata</option> <replaceable>value</replaceable></term>
+        <listitem>
+          <para>
+            Mask value(s) where image is invalid.
+            Use negative value for valid data
+            (example: use <option>-t</option> <literal>-1</literal>:
+            if only <literal>-1</literal> is valid value)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-v</option> <replaceable>level</replaceable></term>
+        <term><option>--verbose</option> <replaceable>level</replaceable></term>
+        <listitem>
+          <para>
+            verbose level
+          </para>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
+    
+    <para>Advanced options</para>
+    <variablelist>
+
+      <varlistentry>
+        <term><option>-o</option> <replaceable>output</replaceable></term>
+        <term><option>--output</option> <replaceable>output</replaceable></term>
+        <listitem>
+          <para>
+            Output dataset (optional)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-f</option> <replaceable>OGRformat</replaceable></term>
+        <term><option>--f</option> <replaceable>OGRformat</replaceable></term>
+        <listitem>
+          <para>
+            OGR format for output vector (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-lc</option> <replaceable>attribute</replaceable></term>
+        <term><option>--lclass</option> <replaceable>attribute</replaceable></term>
+        <listitem>
+          <para>
+            Attribute name of the classified label
+            (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--commission</option> <replaceable>value</replaceable></term>
+        <listitem>
+          <para>
+            Value for commission errors: input label < reference label
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-bnd</option> <replaceable>value</replaceable></term>
+        <term><option>--boundary</option> <replaceable>value</replaceable></term>
+        <listitem>
+          <para>
+            Boundary for selecting the sample
+            (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-hom</option></term>
+        <term><option>--homogeneous</option></term>
+        <listitem>
+          <para>
+            Only take regions with homogeneous boundary into account
+            (for reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-circ</option></term>
+        <term><option>--circular</option></term>
+        <listitem>
+          <para>
+            Use circular boundary (for vector reference datasets only)
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-ct</option> <replaceable>colortable</replaceable></term>
+        <term><option>--ct</option> <replaceable>colortable</replaceable></term>
+        <listitem>
+          <para>
+            Color table in ASCII format having 5 columns:
+            id R G B ALFA (0: transparent, 255: solid).
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-co</option> <replaceable>NAME=VALUE</replaceable></term>
+        <term><option>--co</option> <replaceable>NAME=VALUE</replaceable></term>
+        <listitem>
+          <para>
+            Creation option for output file.
+            Multiple options can be specified.
+          </para>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
+
+  </refsect1>
+
+  <refsect1 id='example'>
+    <title>EXAMPLE</title>
+
+    <example>
+      <para>
+        Check if two raster images are different (reports only if images are
+        different or not)
+      </para>
+
+      <screen>
+<command>pkdiff</command> <option>-i</option> <replaceable>input.tif</replaceable> <option>-ref</option> <replaceable>reference.tif</replaceable>
+      </screen>
+    </example>
+
+    <example>
+      <para>
+        Validate a classification map using points from a reference sample and
+        report confusion matrix
+      </para>
+
+      <screen>
+<command>pkdiff</command> <option>-i</option> <replaceable>classificationMap.tif</replaceable> <option>-ref</option> <replaceable>referencePoints.tif</replaceable> <option>-cm</option>
+      </screen>
+    </example>
+
+  </refsect1>
+
+</refentry>

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