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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>gimppixbuf: GIMP Library Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#libgimp-gimppixbuf.description" class="shortcut">Description</a></span>
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<div class="refentry">
<a name="libgimp-gimppixbuf"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libgimp-gimppixbuf.top_of_page"></a>gimppixbuf</span></h2>
<p>gimppixbuf — Get a thumbnail pixbuf for a drawable or image.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libgimp-gimppixbuf.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">GdkPixbuf</span> *
</td>
<td class="function_name">
<a class="link" href="libgimp-gimppixbuf.html#gimp-image-get-thumbnail" title="gimp_image_get_thumbnail ()">gimp_image_get_thumbnail</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GdkPixbuf</span> *
</td>
<td class="function_name">
<a class="link" href="libgimp-gimppixbuf.html#gimp-drawable-get-thumbnail" title="gimp_drawable_get_thumbnail ()">gimp_drawable_get_thumbnail</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GdkPixbuf</span> *
</td>
<td class="function_name">
<a class="link" href="libgimp-gimppixbuf.html#gimp-drawable-get-sub-thumbnail" title="gimp_drawable_get_sub_thumbnail ()">gimp_drawable_get_sub_thumbnail</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgimp-gimppixbuf.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency">GimpPixbufTransparency</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgimp-gimppixbuf.description"></a><h2>Description</h2>
<p>Get a thumbnail pixbuf for a drawable or image.</p>
</div>
<div class="refsect1">
<a name="libgimp-gimppixbuf.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gimp-image-get-thumbnail"></a><h3>gimp_image_get_thumbnail ()</h3>
<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>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>,
<em class="parameter"><code><span class="type">gint</span> height</code></em>,
<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>
<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>
<div class="refsect3">
<a name="gimp-image-get-thumbnail.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>image_ID</p></td>
<td class="parameter_description"><p>the image ID</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>alpha</p></td>
<td class="parameter_description"><p>how to handle an alpha channel</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-image-get-thumbnail.returns"></a><h4>Returns</h4>
<p> a new <span class="type">GdkPixbuf</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-get-thumbnail"></a><h3>gimp_drawable_get_thumbnail ()</h3>
<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>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>,
<em class="parameter"><code><span class="type">gint</span> height</code></em>,
<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>
<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>
<div class="refsect3">
<a name="gimp-drawable-get-thumbnail.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>the drawable ID</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>alpha</p></td>
<td class="parameter_description"><p>how to handle an alpha channel</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-get-thumbnail.returns"></a><h4>Returns</h4>
<p> a new <span class="type">GdkPixbuf</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-get-sub-thumbnail"></a><h3>gimp_drawable_get_sub_thumbnail ()</h3>
<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>,
<em class="parameter"><code><span class="type">gint</span> src_x</code></em>,
<em class="parameter"><code><span class="type">gint</span> src_y</code></em>,
<em class="parameter"><code><span class="type">gint</span> src_width</code></em>,
<em class="parameter"><code><span class="type">gint</span> src_height</code></em>,
<em class="parameter"><code><span class="type">gint</span> dest_width</code></em>,
<em class="parameter"><code><span class="type">gint</span> dest_height</code></em>,
<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>
<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>
<div class="refsect3">
<a name="gimp-drawable-get-sub-thumbnail.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>the drawable ID</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_x</p></td>
<td class="parameter_description"><p>the x coordinate of the area</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_y</p></td>
<td class="parameter_description"><p>the y coordinate of the area</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_width</p></td>
<td class="parameter_description"><p>the width of the area</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_height</p></td>
<td class="parameter_description"><p>the height of the area</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dest_width</p></td>
<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dest_height</p></td>
<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>alpha</p></td>
<td class="parameter_description"><p>how to handle an alpha channel</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-get-sub-thumbnail.returns"></a><h4>Returns</h4>
<p> a new <span class="type">GdkPixbuf</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
</div>
<div class="refsect1">
<a name="libgimp-gimppixbuf.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GimpPixbufTransparency"></a><h3>enum GimpPixbufTransparency</h3>
<p>How to deal with transparency when creating thubnail pixbufs from
images and drawables.</p>
<div class="refsect3">
<a name="GimpPixbufTransparency.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GIMP-PIXBUF-KEEP-ALPHA:CAPS"></a>GIMP_PIXBUF_KEEP_ALPHA</p></td>
<td class="enum_member_description">
<p>Create a pixbuf with alpha</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GIMP-PIXBUF-SMALL-CHECKS:CAPS"></a>GIMP_PIXBUF_SMALL_CHECKS</p></td>
<td class="enum_member_description">
<p>Show transparency as small checks</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GIMP-PIXBUF-LARGE-CHECKS:CAPS"></a>GIMP_PIXBUF_LARGE_CHECKS</p></td>
<td class="enum_member_description">
<p>Show transparency as large checks</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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