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223 lines
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<a href="#libgimp-gimppixbuf.synopsis" class="shortcut">Top</a>
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<a href="#libgimp-gimppixbuf.description" class="shortcut">Description</a>
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<div class="refentry">
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<a name="libgimp-gimppixbuf"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="libgimp-gimppixbuf.top_of_page"></a>gimppixbuf</span></h2>
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<p>gimppixbuf — Get a thumbnail pixbuf for a drawable or image.</p>
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</td>
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<td valign="top" align="right"></td>
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<div class="refsynopsisdiv">
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<a name="libgimp-gimppixbuf.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">enum <a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency">GimpPixbufTransparency</a>;
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<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="libgimp-gimppixbuf.html#gimp-image-get-thumbnail" title="gimp_image_get_thumbnail ()">gimp_image_get_thumbnail</a> (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);
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<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="libgimp-gimppixbuf.html#gimp-drawable-get-thumbnail" title="gimp_drawable_get_thumbnail ()">gimp_drawable_get_thumbnail</a> (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);
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<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="libgimp-gimppixbuf.html#gimp-drawable-get-sub-thumbnail" title="gimp_drawable_get_sub_thumbnail ()">gimp_drawable_get_sub_thumbnail</a> (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_x</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_y</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> dest_height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);
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</pre>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.description"></a><h2>Description</h2>
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<p>
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Get a thumbnail pixbuf for a drawable or image.
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</p>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.details"></a><h2>Details</h2>
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<div class="refsect2">
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<a name="GimpPixbufTransparency"></a><h3>enum GimpPixbufTransparency</h3>
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<pre class="programlisting">typedef enum {
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GIMP_PIXBUF_KEEP_ALPHA,
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GIMP_PIXBUF_SMALL_CHECKS,
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GIMP_PIXBUF_LARGE_CHECKS
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} GimpPixbufTransparency;
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</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-image-get-thumbnail"></a><h3>gimp_image_get_thumbnail ()</h3>
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<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * gimp_image_get_thumbnail (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);</pre>
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<p>
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Retrieves a thumbnail pixbuf for the image identified by <em class="parameter"><code>image_ID</code></em>.
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The thumbnail will be not larger than the requested size.
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>image_ID</code></em> :</span></p></td>
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<td>the image ID</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td>
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<td>the requested thumbnail width (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>height</code></em> :</span></p></td>
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<td>the requested thumbnail height (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>alpha</code></em> :</span></p></td>
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<td>how to handle an alpha channel</td>
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</tr>
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<tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a new <span class="type">GdkPixbuf</span>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p class="since">Since GIMP 2.2</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-drawable-get-thumbnail"></a><h3>gimp_drawable_get_thumbnail ()</h3>
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<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * gimp_drawable_get_thumbnail (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);</pre>
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<p>
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Retrieves a thumbnail pixbuf for the drawable identified by
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<em class="parameter"><code>drawable_ID</code></em>. The thumbnail will be not larger than the requested
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size.
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>drawable_ID</code></em> :</span></p></td>
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<td>the drawable ID</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td>
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<td>the requested thumbnail width (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>height</code></em> :</span></p></td>
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<td>the requested thumbnail height (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>alpha</code></em> :</span></p></td>
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<td>how to handle an alpha channel</td>
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</tr>
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<tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a new <span class="type">GdkPixbuf</span>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p class="since">Since GIMP 2.2</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-drawable-get-sub-thumbnail"></a><h3>gimp_drawable_get_sub_thumbnail ()</h3>
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<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * gimp_drawable_get_sub_thumbnail (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_x</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_y</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> src_height</code></em>,
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<em class="parameter"><code><span class="type">gint</span> dest_width</code></em>,
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<em class="parameter"><code><span class="type">gint</span> dest_height</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency"><span class="type">GimpPixbufTransparency</span></a> alpha</code></em>);</pre>
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<p>
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Retrieves a thumbnail pixbuf for the drawable identified by
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<em class="parameter"><code>drawable_ID</code></em>. The thumbnail will be not larger than the requested
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size.
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>drawable_ID</code></em> :</span></p></td>
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<td>the drawable ID</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>src_x</code></em> :</span></p></td>
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<td>the x coordinate of the area</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>src_y</code></em> :</span></p></td>
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<td>the y coordinate of the area</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>src_width</code></em> :</span></p></td>
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<td>the width of the area</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>src_height</code></em> :</span></p></td>
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<td>the height of the area</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>dest_width</code></em> :</span></p></td>
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<td>the requested thumbnail width (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>dest_height</code></em> :</span></p></td>
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<td>the requested thumbnail height (<= 1024 pixels)</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>alpha</code></em> :</span></p></td>
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<td>how to handle an alpha channel</td>
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</tr>
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<tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a new <span class="type">GdkPixbuf</span>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p class="since">Since GIMP 2.2</p>
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</div>
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</div>
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</div>
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