298 lines
14 KiB
HTML
298 lines
14 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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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>
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<a href="#libgimp-gimppixbuf.description" class="shortcut">Description</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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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 class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.functions"></a><h2>Functions</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="functions_return">
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<col class="functions_name">
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</colgroup>
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<tbody>
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<tr>
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<td class="function_type">
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<a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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</td>
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<td class="function_name">
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<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>
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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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</div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.other"></a><h2>Types and Values</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="name">
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<col class="description">
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</colgroup>
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<tbody><tr>
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<td class="datatype_keyword">enum</td>
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<td class="function_name"><a class="link" href="libgimp-gimppixbuf.html#GimpPixbufTransparency" title="enum GimpPixbufTransparency">GimpPixbufTransparency</a></td>
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</tr></tbody>
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</table></div>
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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>Get a thumbnail pixbuf for a drawable or image.</p>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.functions_details"></a><h2>Functions</h2>
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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"><a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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gimp_image_get_thumbnail (<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint32"><span class="type">gint32</span></a> image_ID</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> width</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> 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>Retrieves a thumbnail pixbuf for the image identified by <em class="parameter"><code>image_ID</code></em>
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.
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The thumbnail will be not larger than the requested size.</p>
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<div class="refsect3">
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<a name="gimp-image-get-thumbnail.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>image_ID</p></td>
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<td class="parameter_description"><p>the image ID</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>width</p></td>
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<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>height</p></td>
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<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>alpha</p></td>
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<td class="parameter_description"><p>how to handle an alpha channel</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-image-get-thumbnail.returns"></a><h4>Returns</h4>
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<p> a new <a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="type">GdkPixbuf</span></a></p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></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"><a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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gimp_drawable_get_thumbnail (<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint32"><span class="type">gint32</span></a> drawable_ID</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> width</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> 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>Retrieves a thumbnail pixbuf for the drawable identified by
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<em class="parameter"><code>drawable_ID</code></em>
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. The thumbnail will be not larger than the requested
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size.</p>
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<div class="refsect3">
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<a name="gimp-drawable-get-thumbnail.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>drawable_ID</p></td>
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<td class="parameter_description"><p>the drawable ID</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>width</p></td>
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<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>height</p></td>
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<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>alpha</p></td>
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<td class="parameter_description"><p>how to handle an alpha channel</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-drawable-get-thumbnail.returns"></a><h4>Returns</h4>
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<p> a new <a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="type">GdkPixbuf</span></a></p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></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"><a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="returnvalue">GdkPixbuf</span></a> *
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gimp_drawable_get_sub_thumbnail (<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint32"><span class="type">gint32</span></a> drawable_ID</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> src_x</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> src_y</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> src_width</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> src_height</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> dest_width</code></em>,
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<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> 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>Retrieves a thumbnail pixbuf for the drawable identified by
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<em class="parameter"><code>drawable_ID</code></em>
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. The thumbnail will be not larger than the requested
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size.</p>
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<div class="refsect3">
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<a name="gimp-drawable-get-sub-thumbnail.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>drawable_ID</p></td>
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<td class="parameter_description"><p>the drawable ID</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>src_x</p></td>
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<td class="parameter_description"><p>the x coordinate of the area</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>src_y</p></td>
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<td class="parameter_description"><p>the y coordinate of the area</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>src_width</p></td>
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<td class="parameter_description"><p>the width of the area</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>src_height</p></td>
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<td class="parameter_description"><p>the height of the area</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>dest_width</p></td>
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<td class="parameter_description"><p>the requested thumbnail width (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>dest_height</p></td>
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<td class="parameter_description"><p>the requested thumbnail height (<= 1024 pixels)</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>alpha</p></td>
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<td class="parameter_description"><p>how to handle an alpha channel</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-drawable-get-sub-thumbnail.returns"></a><h4>Returns</h4>
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<p> a new <a href="../gdk-pixbuf/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf-struct"><span class="type">GdkPixbuf</span></a></p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
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</div>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimppixbuf.other_details"></a><h2>Types and Values</h2>
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<div class="refsect2">
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<a name="GimpPixbufTransparency"></a><h3>enum GimpPixbufTransparency</h3>
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<div class="refsect3">
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<a name="GimpPixbufTransparency.members"></a><h4>Members</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="300px" class="enum_members_name">
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<col class="enum_members_description">
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<col width="200px" class="enum_members_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="enum_member_name"><p><a name="GIMP-PIXBUF-KEEP-ALPHA:CAPS"></a>GIMP_PIXBUF_KEEP_ALPHA</p></td>
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<td> </td>
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<td> </td>
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</tr>
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<tr>
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<td class="enum_member_name"><p><a name="GIMP-PIXBUF-SMALL-CHECKS:CAPS"></a>GIMP_PIXBUF_SMALL_CHECKS</p></td>
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<td> </td>
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<td> </td>
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</tr>
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<tr>
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<td class="enum_member_name"><p><a name="GIMP-PIXBUF-LARGE-CHECKS:CAPS"></a>GIMP_PIXBUF_LARGE_CHECKS</p></td>
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<td> </td>
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<td> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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</div>
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</div>
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</div>
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<div class="footer">
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<hr>Generated by GTK-Doc V1.28</div>
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