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gimp/devel-docs/libgimp/html/libgimp-gimppixbuf.html
2010-08-11 01:16:22 -04:00

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<div class="refentry" lang="en">
<a name="libgimp-gimppixbuf"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle">gimppixbuf</span></h2>
<p>gimppixbuf &#8212; Get a thumbnail pixbuf for a drawable or image.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
enum <a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a>;
<a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* <a href="libgimp-gimppixbuf.html#gimp-image-get-thumbnail">gimp_image_get_thumbnail</a> (gint32 image_ID,
gint width,
gint height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);
<a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* <a href="libgimp-gimppixbuf.html#gimp-drawable-get-thumbnail">gimp_drawable_get_thumbnail</a> (gint32 drawable_ID,
gint width,
gint height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);
<a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* <a href="libgimp-gimppixbuf.html#gimp-drawable-get-sub-thumbnail">gimp_drawable_get_sub_thumbnail</a> (gint32 drawable_ID,
gint src_x,
gint src_y,
gint src_width,
gint src_height,
gint dest_width,
gint dest_height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2631708"></a><h2>Description</h2>
<p>
Get a thumbnail pixbuf for a drawable or image.
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2631719"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2631726"></a><h3>
<a name="GimpPixbufTransparency"></a>enum GimpPixbufTransparency</h3>
<a class="indexterm" name="id2631734"></a><pre class="programlisting">typedef enum
{
GIMP_PIXBUF_KEEP_ALPHA,
GIMP_PIXBUF_SMALL_CHECKS,
GIMP_PIXBUF_LARGE_CHECKS
} GimpPixbufTransparency;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2641391"></a><h3>
<a name="gimp-image-get-thumbnail"></a>gimp_image_get_thumbnail ()</h3>
<a class="indexterm" name="id2641400"></a><pre class="programlisting"><a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* gimp_image_get_thumbnail (gint32 image_ID,
gint width,
gint height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);</pre>
<p>
Retrieves a thumbnail pixbuf for the image identified by <em class="parameter"><code>image_ID</code></em>.
The thumbnail will be not larger than the requested size.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>image_ID</code></em>&#160;:</span></td>
<td> the image ID
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>width</code></em>&#160;:</span></td>
<td> the requested thumbnail width (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>height</code></em>&#160;:</span></td>
<td> the requested thumbnail height (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alpha</code></em>&#160;:</span></td>
<td> how to handle an alpha channel
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a new <a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
><span class="type">GdkPixbuf</span></a>
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2646166"></a><h3>
<a name="gimp-drawable-get-thumbnail"></a>gimp_drawable_get_thumbnail ()</h3>
<a class="indexterm" name="id2646174"></a><pre class="programlisting"><a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* gimp_drawable_get_thumbnail (gint32 drawable_ID,
gint width,
gint height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);</pre>
<p>
Retrieves a thumbnail pixbuf for the drawable identified by
<em class="parameter"><code>drawable_ID</code></em>. The thumbnail will be not larger than the requested
size.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>drawable_ID</code></em>&#160;:</span></td>
<td> the drawable ID
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>width</code></em>&#160;:</span></td>
<td> the requested thumbnail width (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>height</code></em>&#160;:</span></td>
<td> the requested thumbnail height (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alpha</code></em>&#160;:</span></td>
<td> how to handle an alpha channel
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a new <a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
><span class="type">GdkPixbuf</span></a>
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2646316"></a><h3>
<a name="gimp-drawable-get-sub-thumbnail"></a>gimp_drawable_get_sub_thumbnail ()</h3>
<a class="indexterm" name="id2646325"></a><pre class="programlisting"><a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
>GdkPixbuf</a>* gimp_drawable_get_sub_thumbnail (gint32 drawable_ID,
gint src_x,
gint src_y,
gint src_width,
gint src_height,
gint dest_width,
gint dest_height,
<a href="libgimp-gimppixbuf.html#GimpPixbufTransparency">GimpPixbufTransparency</a> alpha);</pre>
<p>
Retrieves a thumbnail pixbuf for the drawable identified by
<em class="parameter"><code>drawable_ID</code></em>. The thumbnail will be not larger than the requested
size.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>drawable_ID</code></em>&#160;:</span></td>
<td> the drawable ID
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>src_x</code></em>&#160;:</span></td>
<td> the x coordinate of the area
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>src_y</code></em>&#160;:</span></td>
<td> the y coordinate of the area
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>src_width</code></em>&#160;:</span></td>
<td> the width of the area
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>src_height</code></em>&#160;:</span></td>
<td> the height of the area
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>dest_width</code></em>&#160;:</span></td>
<td> the requested thumbnail width (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>dest_height</code></em>&#160;:</span></td>
<td> the requested thumbnail height (&lt;= 512 pixels)
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alpha</code></em>&#160;:</span></td>
<td> how to handle an alpha channel
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a new <a
href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
><span class="type">GdkPixbuf</span></a>
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
</div>
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