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<a name="GuideReferenceThumbnails"></a><div class="header"><h1 class="section title"><span class="title">
Thumbnails
</span></h1></div>
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The Geeqie User Manual
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The Geeqie User Manual
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Reference
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<p class="para block block-first">
Note: This page only refers the Geeqie thumbnail caching mechanism, the shared thumbnail cache mechanism is not explained here.
</p>
<p class="para block"></p>
<div class="autotoc"><ul>
<li>
<span class="label">11.3.1. </span><a class="xref" href="GuideReferenceThumbnails.html#Format" title="
Format
">
Format
</a>
</li>
<li>
<span class="label">11.3.2. </span><a class="xref" href="GuideReferenceThumbnails.html#Location" title="
Location
">
Location
</a>
</li>
<li>
<span class="label">11.3.3. </span><a class="xref" href="GuideReferenceThumbnails.html#Size" title="
Size
">
Size
</a>
</li>
</ul></div>
<div class="division section">
<a name="Format"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.3.1. </span>
Format
</span></h2></div>
<p class="para block block-first">
Thumbnails are stored in PNG image format. The thumbnail name is the name of the source image with “.png” appended.
</p>
<p class="para block">
The modification time (mtime) of the thumbnail is set to match the source file. Thumbnails are regenerated when the timestamps of the thumbnail and source file do not match.
</p>
<p class="para block"></p>
</div>
<div class="division section">
<a name="Location"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.3.2. </span>
Location
</span></h2></div>
<p class="para block block-first">
Thumbnails are stored in:
</p>
<p class="para block">
<span class="literal" dir="ltr">($HOME)/.geeqie/thumbnails</span>
</p>
<p class="para block">
The directory structure of the thumbnail cache duplicates the location of the source files, for example a source file with the name:
</p>
<p class="para block">
<span class="literal" dir="ltr">/path/to/image.jpg</span>
</p>
<p class="para block">
will store the thumbnail in:
</p>
<p class="para block">
<span class="literal" dir="ltr">($HOME)/.geeqie/thumbnails/path/to/image.jpg.png</span>
</p>
<p class="para block">
When thumbnails are to be stored local to the source file, the thumbnail will be placed in:
</p>
<p class="para block">
<span class="literal" dir="ltr">/path/to/.thumbnails/image.jpg.png</span>
</p>
<p class="para block">
Local thumbnail caching is enabled with the option “Cache thumbnails into .thumbnails” on the <a class="link" href="GuideOptionsGeneral.html" title="
General Options
">General</a> tab of the options dialog. If it is not possible to store the thumbnail local to the source file (usually due to no write permissions), Geeqie will fall back to saving the thumbnail in the user's ($HOME)/.geeqie/thumbnails folder.
</p>
<p class="para block"></p>
</div>
<div class="division section">
<a name="Size"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">11.3.3. </span>
Size
</span></h2></div>
<p class="para block block-first">
Geeqie allows the following sizes for thumbnails:
</p>
<p class="para block">
24x24, 32x32, 48x48, 64x64, 96x72, 96x96, 129x96, 128x128, 160x120, 160x160, 192x144, 192x192, 256x192, 256x256
</p>
<p class="para block">
The thumbnail is scaled to fit within the preferred size maintaining the aspect ratio. Thumbnails are not cached for images that are equal to or smaller than the preferred thumbnail size.
</p>
<p class="para block">
When a cached thumbnail's width and height do not match the preferred size, the thumbnail is regenerated.
</p>
<p class="para block"></p>
</div>
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