view web/help/GuideOptionsOSD.html @ 2835:bb44bd76f857

Simplify OSD settings in Preferences Move Overlay Screen Display settings in Preferences from the Windows tab to its own tab. Allow preformatted tags to be set by button click or drag-and-drop.
author Colin Clark <colin.clark@cclark.uk>
date Tue, 02 Oct 2018 13:01:06 +0100
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</style>
</head>
<body>
<div class="navbar navbar-top"><table class="navbar"><tr>
<td class="navbar-prev"><a class="navbar-prev" href="GuideOptionsImage.html" title="Image Options">Image Options</a></td>
<td class="navbar-next"><a class="navbar-next" href="GuideOptionsWindow.html" title="Window Options">Window Options</a></td>
</tr></table></div>
<div class="sidebar"><div class="sidenav"><div class="autotoc"><ul>
<li><a href="GuideIndex-info.html" title="About This Document">About This Document</a></li>
<li>
<a class="xref" href="GuideIndex.html" title="The Geeqie User Manual">The Geeqie User Manual</a><div class="autotoc"><ul>
<li><a class="xref" href="GuideIntroduction.html" title="Introduction">Introduction</a></li>
<li><a class="xref" href="GuideMainWindow.html" title="Main Window">Main Window</a></li>
<li><a class="xref" href="GuideSidebars.html" title="Sidebars">Sidebars</a></li>
<li><a class="xref" href="GuideOtherWindows.html" title="Stand-alone Windows">Stand-alone Windows</a></li>
<li><a class="xref" href="GuideImageSearch.html" title="Search and Select">Search and Select</a></li>
<li><a class="xref" href="GuideImageManagementPlugins.html" title="Plugins">Plugins</a></li>
<li><a class="xref" href="GuideImageManagement.html" title="File Management">File Management</a></li>
<li><a class="xref" href="GuideColorManagement.html" title="Color Management">Color Management</a></li>
<li><a class="xref" href="GuideImagePresentation.html" title="Image Presentation">Image Presentation</a></li>
<li><a class="xref" href="GuidePrinting.html" title="Printing">Printing</a></li>
<li>
<a class="xref" href="GuideOptionsMain.html" title="Preferences">Preferences</a><div class="autotoc"><ul>
<li><a class="xref" href="GuideOptionsGeneral.html" title="General Options">General Options</a></li>
<li><a class="xref" href="GuideOptionsImage.html" title="Image Options">Image Options</a></li>
<li>OverlayScreen Display</li>
<li><a class="xref" href="GuideOptionsWindow.html" title="Window Options">Window Options</a></li>
<li><a class="xref" href="GuideOptionsKeyboard.html" title="Keyboard Options">Keyboard Options</a></li>
<li><a class="xref" href="GuideOptionsFiltering.html" title="Files Options">Files Options</a></li>
<li><a class="xref" href="GuideOptionsMetadata.html" title="Metadata">Metadata</a></li>
<li><a class="xref" href="GuideOptionsKeywords.html" title="Keywords">Keywords</a></li>
<li><a class="xref" href="GuideOptionsColor.html" title="Color management options">Color management options</a></li>
<li><a class="xref" href="GuideOptionsStereo.html" title="Stereo image management">Stereo image management</a></li>
<li><a class="xref" href="GuideOptionsBehavior.html" title="Behavior Options">Behavior Options</a></li>
<li><a class="xref" href="GuideOptionsToolbar.html" title="Toolbar">Toolbar</a></li>
</ul></div>
</li>
<li><a class="xref" href="GuideOptionsAdditional.html" title="Additional Preferences">Additional Preferences</a></li>
<li><a class="xref" href="GuideReference.html" title="Reference">Reference</a></li>
<li><a class="xref" href="GuideFaq.html" title="Frequently Asked Questions">Frequently Asked Questions</a></li>
<li><a class="xref" href="GuideLicence.html" title="Licence">Licence</a></li>
<li><a class="xref" href="GuideCredits.html" title="Credits">Credits</a></li>
<li><a class="xref" href="GuideGnuFdl.html" title="GNU Free Documentation License">GNU Free Documentation License</a></li>
</ul></div>
</li>
</ul></div></div></div>
<div class="body body-sidebar"><div class="division section">
<a name="GuideOptionsOSD"></a><div class="header"><h1 class="section title"><span class="title">OverlayScreen Display</span></h1></div>
<ul class="linktrail">
<li class="linktrail linktrail-first"><a class="linktrail" href="GuideIndex.html" title="The Geeqie User Manual">The Geeqie User Manual</a></li>
<li class="linktrail linktrail-last"><a class="linktrail" href="GuideOptionsMain.html" title="Preferences">Preferences</a></li>
</ul>
<p class="para block block-first">This section describes the options presented under the OSD Tab of the preferences dialog.</p>
<div class="autotoc"><ul><li>
<span class="label">11.3.1. </span><a class="xref" href="GuideOptionsOSD.html#OverlayScreenDisplay" title="Overlay Screen Display">Overlay Screen Display</a>
</li></ul></div>
<div class="division section">
<a name="OverlayScreenDisplay"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.3.1. </span>Overlay Screen Display</span></h2></div>
<p class="para block block-first">The contents of the Overlay Screen Display is defined by the Image Overlay Template. This template is easily customised to  display a wide range of data.</p>
<p class="para block">
      The format of each entry is:
      <div dir="ltr" class=" block programlisting block-indent block-first"><pre class="programlisting">%tag[:max_length][:extra]%</pre></div>
    </p>
<div class="table block block-indent"><table style="border: solid 1px;"><tbody>
<tr>
<td class="td-colsep td-rowsep">
              <span class="emphasis emphasis-bold">Tag</span>
            </td>
<td class="td-rowsep">
              <span class="emphasis emphasis-bold">Replaced by</span>
            </td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">name</td>
<td class="td-rowsep">Filename of the picture</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">collection</td>
<td class="td-rowsep">Name of the collection</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">number</td>
<td class="td-rowsep">Current number of image in the list</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">total</td>
<td class="td-rowsep">Total number of images</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">date</td>
<td class="td-rowsep">File date</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">size</td>
<td class="td-rowsep">File size</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">width</td>
<td class="td-rowsep">Image width</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">height</td>
<td class="td-rowsep">Image height</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">res</td>
<td class="td-rowsep">Image resolution</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">keywords</td>
<td class="td-rowsep">Image keywords from metadata</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">comment</td>
<td class="td-rowsep">Image comment from XMP metadata</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">imagecomment</td>
<td class="td-rowsep">JPEG image comment</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">rating</td>
<td class="td-rowsep">Image rating</td>
</tr>
<tr>
<td class="td-colsep td-rowsep">&lt;meta_tag&gt;</td>
<td class="td-rowsep">The Exif, XMP, or IPTC tag from metadata</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">lua/&lt;lua_script&gt;/</td>
<td class="td-rowsep">The output of a Lua script file</td>
</tr>
<tr>
<td class="td-colsep">lua//&lt;lua_command&gt;</td>
<td>The output of a Lua command</td>
</tr>
</tbody></table></div>
<p class="para block">
      As an aide, in addition to standard metadata tags, Geeqie provides a number of
      <a class="link" href="GuideSidebarsInfo.html#formatted_exif" title="">pre-formatted tags</a>
      .
    </p>
<p class="para block">Examples of usage are:</p>
<p class="para block">
      <div dir="ltr" class=" block programlisting block-indent block-first"><pre class="programlisting">        %keywords%
        %Exif.Photo.DateTimeOriginal%
        %lua/jpeg_comment.lua/:12%
        %lua//return(os.date())%
      </pre></div>
    </p>
<p class="para block">
      Refer to
      <a class="link" href="GuideReferenceLua.html" title="Lua Extensions">Lua Extensions</a>
      for further information.
    </p>
<p class="para block">
      The length of displayed data can be limited by using the
      <span class="emphasis">:max_length</span>
      parameter. The following example will truncate the displayed data to 20 characters and will add 3 dots at the end to denote the truncation.
      <div dir="ltr" class=" block programlisting block-indent"><pre class="programlisting">%formatted.Camera:20%</pre></div>
    </p>
<p class="para block">
      If two or more variables are connected with the
      <span class="code" dir="ltr">|</span>
      character, the variables are displayed with a separator. For example::
      <div dir="ltr" class=" block programlisting block-indent"><pre class="programlisting">%formatted.ShutterSpeed%|%formatted.ISOSpeedRating%|%formatted.FocalLength%</pre></div>
      could show:
      <div dir="ltr" class=" block programlisting block-indent"><pre class="programlisting">"1/20s - 400 - 80 mm"</pre></div>
      Or, if there is no ISO information in the Exif data:
      <div dir="ltr" class=" block programlisting block-indent"><pre class="programlisting">"1/200 - 80 mm"</pre></div>
    </p>
<p class="para block">If there is no data for a requested tag, the line is not displayed.</p>
<p class="para block">
      The
      <span class="emphasis">:extra</span>
      parameter may be used to format the output by prepending and appending a text string to the displayed item.
    </p>
<p class="para block">
      The special character
      <span class="code" dir="ltr">*</span>
      is used to mark the position of the Tag data item. If no
      <span class="code" dir="ltr">*</span>
      is present, the extra string is just appended to the standard data displayed. Any "\n" is replaced by a newline on display.
      <a class="link" href="GuideReferenceStandards.html" title="Standards">Pango mark up</a>
      is accepted in both left and right parts. If the data item is empty, nothing will be displayed.
    </p>
<p class="para block">Examples:</p>
<div class="table block block-indent"><table style="border: solid 1px;"><tbody>
<tr>
<td class="td-colsep td-rowsep">
              <span class="emphasis emphasis-bold">Template</span>
            </td>
<td class="td-rowsep">
              <span class="emphasis emphasis-bold">Example display</span>
            </td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">
              %name:
              &lt;i&gt;*&lt;/i&gt;\n%
            </td>
<td class="td-rowsep">
              <span class="emphasis">filename001.jpg</span>
            </td>
</tr>
<tr>
<td class="td-colsep td-rowsep">%size:\n%</td>
<td class="td-rowsep">123456</td>
</tr>
<tr class="tr-shade">
<td class="td-colsep td-rowsep">%formatted.ISOSpeedRating:ISO *%</td>
<td class="td-rowsep">ISO 100</td>
</tr>
<tr>
<td class="td-colsep">
              %collection:Collection:
              &lt;b&gt;*&lt;/b&gt;
              \n%
            </td>
<td>
              Collection:
              <span class="emphasis emphasis-bold">my_new_collection</span>
            </td>
</tr>
</tbody></table></div>
<p class="para block"></p>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guibutton">
            <span class="guiicon">
              <span class="inlinegraphic"><img src="preferences-desktop-font.png"></span>
            </span>
          </span>
          <span class="guilabel">Font</span>
          ,
          <span class="guibutton">
            <span class="guiicon">
              <span class="inlinegraphic"><img src="gtk-color-picker.png"></span>
            </span>
          </span>
          <span class="guilabel">Text</span>
          ,
          <span class="guibutton">
            <span class="guiicon">
              <span class="inlinegraphic"><img src="gtk-color-picker.png"></span>
            </span>
          </span>
          <span class="guilabel">Background</span>
        </dt>
<dd>The font used for the Overlay Screen Display, as well as the font colour and background colour, may be set via these buttons. Colour transparency can also be set.</dd>
</dl></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guibutton">
            <span class="guiicon">
              <span class="inlinegraphic"><img src="help-contents.png"></span>
            </span>
          </span>
          <span class="guilabel">Help</span>
        </dt>
<dd>
          <p class="para block block-first">Show syntax help</p>
        </dd>
</dl></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Defaults</span>
        </dt>
<dd>
          <p class="para block block-first">Restore default image overlay template</p>
        </dd>
</dl></div>
</div>
</div></div>
<div class="navbar navbar-bottom"><table class="navbar"><tr>
<td class="navbar-prev"><a class="navbar-prev" href="GuideOptionsImage.html" title="Image Options">Image Options</a></td>
<td class="navbar-next"><a class="navbar-next" href="GuideOptionsWindow.html" title="Window Options">Window Options</a></td>
</tr></table></div>
</body>
</html>