view web/help/GuideOptionsImage.html @ 2824:c9eded8ad4e0

Fix #305: Faster Tagging (Keywords) https://github.com/BestImageViewer/geeqie/issues/305 Keyword autocompletion - see the Info Sidebar section in the Help file for details
author Colin Clark <colin.clark@cclark.uk>
date Sun, 26 Aug 2018 13:32:42 +0100
parents e2f68d2ff2a0
children bb44bd76f857
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</head>
<body>
<div class="navbar navbar-top"><table class="navbar"><tr>
<td class="navbar-prev"><a class="navbar-prev" href="GuideOptionsGeneral.html" title="General Options">General 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>Image Options</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="GuideOptionsImage"></a><div class="header"><h1 class="section title"><span class="title">Image Options</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 Image Tab of the preferences dialog.</p>
<div class="autotoc"><ul>
<li>
<span class="label">11.2.1. </span><a class="xref" href="GuideOptionsImage.html#Zoom" title="Zoom">Zoom</a>
</li>
<li>
<span class="label">11.2.2. </span><a class="xref" href="GuideOptionsImage.html#FitImageToWindow" title="Fit Image To Window">Fit Image To Window</a>
</li>
<li>
<span class="label">11.2.3. </span><a class="xref" href="GuideOptionsImage.html#Appearance" title="Appearance">Appearance</a>
</li>
<li>
<span class="label">11.2.4. </span><a class="xref" href="GuideOptionsImage.html#Convenience" title="Convenience">Convenience</a>
</li>
</ul></div>
<div class="division section">
<a name="Zoom"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.2.1. </span>Zoom</span></h2></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Quality</span>
        </dt>
<dd>
          <p class="para block block-first">
            Selects the method used to scale the size of an image:
            <div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
                  <span class="guilabel">Nearest</span>
                </dt>
<dd>
                  <p class="para block block-first">Fastest scaler, but results in poor image quality.</p>
                </dd>
<dt class="term">
                  <span class="guilabel">Tiles</span>
                </dt>
<dd>
                  <p class="para block block-first">Results are somewhat close to bilinear, with better speed.</p>
                </dd>
<dt class="term">
                  <span class="guilabel">Bilinear</span>
                </dt>
<dd>
                  <p class="para block block-first">High quality results, moderately fast.</p>
                </dd>
<dt class="term">
                  <span class="guilabel">Hyper</span>
                </dt>
<dd>
                  <p class="para block block-first">Slowest scaler, sometimes gives better results than bilinear.</p>
                </dd>
</dl></div>
          </p>
        </dd>
<dt class="term">
          <span class="guilabel">Use GPU acceleration via Clutter library</span>
        </dt>
<dd>
          <p class="para block block-first">Use alternate renderer. Geeqie must be compiled with the --enable-gpu-accel option.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Two pass zooming</span>
        </dt>
<dd>
          <p class="para block block-first">
            Enables Geeqie to first display a scaled image using the
            <span class="emphasis">Nearest</span>
            zoom quality. After image decoding is complete, the image is scaled again using the selected
            <span class="emphasis">Zoom Quality</span>
            method. This allows faster display of an image as it is decoded from the source file.
          </p>
        </dd>
<dt class="term">
          <span class="guilabel">Zoom increment</span>
        </dt>
<dd>
          <p class="para block block-first">Adjusts the step size when zooming in or out on an image. This value corresponds to the percentage of the original image.</p>
        </dd>
</dl></div>
</div>
<div class="division section">
<a name="FitImageToWindow"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.2.2. </span>Fit Image To Window</span></h2></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Allow enlargement of image (max. size in %)</span>
        </dt>
<dd>
          <p class="para block block-first">
            Enable this to allow Geeqie to increase the image size for images that are smaller than the current view area when the zoom is set to
            <span class="emphasis">Fit image to window</span>
            . This value sets the maximum expansion permitted in percent i.e. 100% is full-size.
          </p>
        </dd>
<dt class="term">
          <span class="guilabel">Virtual window size (% of actual window)</span>
        </dt>
<dd>
          <p class="para block block-first">
            This value will set the virtual size of the window when
            <span class="emphasis">Fit image to window</span>
            is set. Instead of using the actual size of the window, the specified percentage of the window will be used. It allows one to keep a border around the image (values lower than 100%) or to auto zoom the image (values greater than 100%). It affects fullscreen mode too.
          </p>
        </dd>
</dl></div>
</div>
<div class="division section">
<a name="Appearance"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.2.3. </span>Appearance</span></h2></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Custom border color</span>
        </dt>
<dd>
          <p class="para block block-first">Enable this to draw the image background (the area around the image) in the specified color.</p>
        </dd>
</dl></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Border color</span>
        </dt>
<dd>
          <p class="para block block-first">Use this color chooser to define the color to use as image background.</p>
          <div class="admonition block note block-indent"><div class="note-inner">
            <p class="para block block-first">
              You may use the
              <span class="emphasis">Virtual window size</span>
              (see above) option to keep a border around the image in fullscreen mode.
            </p>
          </div></div>
        </dd>
</dl></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Alpha channel color 1/2</span>
        </dt>
<dd>
          <p class="para block block-first">These two colors define the checkerboard background used when images with an alpha channel are displayed.</p>
        </dd>
</dl></div>
</div>
<div class="division section">
<a name="Convenience"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.2.4. </span>Convenience</span></h2></div>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Auto rotate proofs using EXIF information</span>
        </dt>
<dd>
          <p class="para block block-first">Auto rotate images on print proof sheet.</p>
        </dd>
</dl></div>
</div>
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