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<a href="#gnome-desktop-Miscellaneous-Thumbnail-Functions.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="gnome-desktop-Miscellaneous-Thumbnail-Functions.top_of_page"></a>Miscellaneous Thumbnail Functions</span></h2>
<p>Miscellaneous Thumbnail Functions</p>
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<div class="refsynopsisdiv">
<a name="gnome-desktop-Miscellaneous-Thumbnail-Functions.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libgnomeui/gnome-thumbnail.h>
<span class="returnvalue">gboolean</span> <a class="link" href="gnome-desktop-Miscellaneous-Thumbnail-Functions.html#gnome-desktop-thumbnail-has-uri" title="gnome_desktop_thumbnail_has_uri ()">gnome_desktop_thumbnail_has_uri</a> (<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="gnome-desktop-Miscellaneous-Thumbnail-Functions.html#gnome-desktop-thumbnail-is-valid" title="gnome_desktop_thumbnail_is_valid ()">gnome_desktop_thumbnail_is_valid</a> (<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>,
<em class="parameter"><code><span class="type">time_t</span> mtime</code></em>);
<span class="returnvalue">char</span> * <a class="link" href="gnome-desktop-Miscellaneous-Thumbnail-Functions.html#gnome-desktop-thumbnail-md5" title="gnome_desktop_thumbnail_md5 ()">gnome_desktop_thumbnail_md5</a> (<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>);
<span class="returnvalue">char</span> * <a class="link" href="gnome-desktop-Miscellaneous-Thumbnail-Functions.html#gnome-desktop-thumbnail-path-for-uri" title="gnome_desktop_thumbnail_path_for_uri ()">gnome_desktop_thumbnail_path_for_uri</a>
(<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>,
<em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html#GnomeDesktopThumbnailSize" title="enum GnomeDesktopThumbnailSize"><span class="type">GnomeDesktopThumbnailSize</span></a> size</code></em>);
<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="gnome-desktop-Miscellaneous-Thumbnail-Functions.html#gnome-desktop-thumbnail-scale-down-pixbuf" title="gnome_desktop_thumbnail_scale_down_pixbuf ()">gnome_desktop_thumbnail_scale_down_pixbuf</a>
(<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
<em class="parameter"><code><span class="type">int</span> dest_height</code></em>);
</pre>
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<div class="refsect1">
<a name="gnome-desktop-Miscellaneous-Thumbnail-Functions.description"></a><h2>Description</h2>
<p>
</p>
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<div class="refsect1">
<a name="gnome-desktop-Miscellaneous-Thumbnail-Functions.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="gnome-desktop-thumbnail-has-uri"></a><h3>gnome_desktop_thumbnail_has_uri ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> gnome_desktop_thumbnail_has_uri (<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>);</pre>
<p>
Returns whether the thumbnail has the correct uri embedded in the
Thumb::URI option in the png.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pixbuf</code></em> :</span></p></td>
<td>an loaded thumbnail pixbuf</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>a uri</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if the thumbnail is for <em class="parameter"><code>uri</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-desktop-thumbnail-is-valid"></a><h3>gnome_desktop_thumbnail_is_valid ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> gnome_desktop_thumbnail_is_valid (<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>,
<em class="parameter"><code><span class="type">time_t</span> mtime</code></em>);</pre>
<p>
Returns whether the thumbnail has the correct uri and mtime embedded in the
png options.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pixbuf</code></em> :</span></p></td>
<td>an loaded thumbnail <span class="type">GdkPixbuf</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>a uri</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>mtime</code></em> :</span></p></td>
<td>the mtime</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if the thumbnail has the right <em class="parameter"><code>uri</code></em> and <em class="parameter"><code>mtime</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-desktop-thumbnail-md5"></a><h3>gnome_desktop_thumbnail_md5 ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> * gnome_desktop_thumbnail_md5 (<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>);</pre>
<p>
Calculates the MD5 checksum of the uri. This can be useful
if you want to manually handle thumbnail files.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>an uri</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A string with the MD5 digest of the uri string.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-desktop-thumbnail-path-for-uri"></a><h3>gnome_desktop_thumbnail_path_for_uri ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> * gnome_desktop_thumbnail_path_for_uri
(<em class="parameter"><code>const <span class="type">char</span> *uri</code></em>,
<em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html#GnomeDesktopThumbnailSize" title="enum GnomeDesktopThumbnailSize"><span class="type">GnomeDesktopThumbnailSize</span></a> size</code></em>);</pre>
<p>
Returns the filename that a thumbnail of size <em class="parameter"><code>size</code></em> for <em class="parameter"><code>uri</code></em> would have.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>an uri</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td>a thumbnail size</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>an absolute filename</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-desktop-thumbnail-scale-down-pixbuf"></a><h3>gnome_desktop_thumbnail_scale_down_pixbuf ()</h3>
<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * gnome_desktop_thumbnail_scale_down_pixbuf
(<em class="parameter"><code><span class="type">GdkPixbuf</span> *pixbuf</code></em>,
<em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
<em class="parameter"><code><span class="type">int</span> dest_height</code></em>);</pre>
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