glfs/general/graphlib/openjpeg2.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY openjpeg2-download-http "https://github.com/uclouvain/openjpeg/archive/v&openjpeg2-version;/openjpeg-&openjpeg2-version;.tar.gz">
  <!ENTITY openjpeg2-download-ftp  " ">
  <!ENTITY openjpeg2-md5sum        "5cbb822a1203dd75b85639da4f4ecaab">
  <!ENTITY openjpeg2-size          "1.8 MB">
  <!ENTITY openjpeg2-buildsize     "13 MB">
  <!ENTITY openjpeg2-time          "0.2 SBU">
]>

<sect1 id="openjpeg2" xreflabel="OpenJPEG-&openjpeg2-version;">
  <?dbhtml filename="openjpeg2.html"?>


  <title>OpenJPEG-&openjpeg2-version;</title>

  <indexterm zone="openjpeg2">
    <primary sortas="a-openjpeg2">OpenJPEG</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to OpenJPEG</title>

    <para>
      <application>OpenJPEG</application> is an open-source implementation of
      the JPEG-2000 standard. OpenJPEG fully respects the JPEG-2000
      specifications and can compress/decompress lossless 16-bit images.
    </para>

    &lfs120_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&openjpeg2-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&openjpeg2-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &openjpeg2-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &openjpeg2-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &openjpeg2-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &openjpeg2-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">OpenJPEG Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="cmake"/>
    </para>

    <bridgehead renderas="sect4">Optional</bridgehead>
    <para role="optional">
      <xref linkend="lcms2"/>,
      <xref linkend="libpng"/>,
      <xref linkend="libtiff"/>, and
      <xref linkend="doxygen"/> (to build the API documentation)
    </para>


  </sect2>

  <sect2 role="installation">
    <title>Installation of OpenJPEG</title>

    <para>
      Install <application>OpenJPEG</application> by running the
      following commands:
    </para>

<screen><userinput>mkdir -v build &amp;&amp;
cd       build &amp;&amp;

cmake -DCMAKE_BUILD_TYPE=Release \
      -DCMAKE_INSTALL_PREFIX=/usr \
      -DBUILD_STATIC_LIBS=OFF .. &amp;&amp;
make</userinput></screen>

<!-- Thread discussing the tests, fixing instructions,
  but obtaining poor results:
  http://lists.linuxfromscratch.org/pipermail/blfs-dev/2015-April/030035.html

  There does not seem to be a test suite at all. 2022-05-15 (openjpeg-2.5.0)
-->
    <para>
      This package does not come with a test suite.
    </para>

    <para>
      Now, as the <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>make install &amp;&amp;
cp -rv ../doc/man -T /usr/share/man</userinput></screen>

  </sect2>
<!--
  <sect2 role="commands">
    <title>Command Explanations</title>

    <para>
      <option>-DBUILD_TESTING=ON</option>: This switch enables
      building the test suite.
    </para>

  </sect2>-->

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Libraries</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>opj_compress, opj_decompress, and opj_dump</seg>
        <seg>libopenjp2.so</seg>
        <seg>/usr/include/openjpeg-&openjpeg2-majmin-version; and /usr/lib/openjpeg-&openjpeg2-majmin-version;</seg>
      </seglistitem>
    </segmentedlist>

    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="opj_compress">
        <term><command>opj_compress</command></term>
        <listitem>
          <para>
            converts various image formats to the jpeg2000 format
          </para>
          <indexterm zone="openjpeg2 opj_compress">
            <primary sortas="b-opj_compress">opj_compress</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="opj_decompress">
        <term><command>opj_decompress</command></term>
        <listitem>
          <para>
            converts jpeg2000 images to other image types
          </para>
          <indexterm zone="openjpeg2 opj_decompress">
            <primary sortas="b-opj_decompress">opj_decompress</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="opj_dump">
        <term><command>opj_dump</command></term>
        <listitem>
          <para>
            reads in a jpeg2000 image and dumps the contents to stdout
          </para>
          <indexterm zone="openjpeg2 opj_dump">
            <primary sortas="b-opj_dump">opj_dump</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>

  </sect2>

</sect1>