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  • Committer: Bazaar Package Importer
  • Author(s): Ari Pollak
  • Date: 2009-08-14 09:57:17 UTC
  • mto: (1.1.21 upstream) (0.1.5 squeeze)
  • mto: This revision was merged to the branch mainline in revision 48.
  • Revision ID: james.westby@ubuntu.com-20090814095717-37dh2xqy5t0rurpk
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<th width="100%" align="center">GIMP Color Library Reference Manual</th>
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<td><a accesskey="n" href="libgimpcolor-index.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#libgimpcolor-GimpBilinear.synopsis" class="shortcut">Top</a>
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                   | 
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                  <a href="#libgimpcolor-GimpBilinear.description" class="shortcut">Description</a></nobr></td></tr>
 
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<tr><td colspan="5" class="shortcuts">
 
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<a href="#libgimpcolor-GimpBilinear.synopsis" class="shortcut">Top</a>
 
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                 | 
 
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                <a href="#libgimpcolor-GimpBilinear.description" class="shortcut">Description</a>
 
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</td></tr>
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</table>
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<div class="refentry" lang="en">
 
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<div class="refentry" title="GimpBilinear">
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<a name="libgimpcolor-GimpBilinear"></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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</td>
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<td valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
 
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<div class="refsynopsisdiv" title="Synopsis">
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<a name="libgimpcolor-GimpBilinear.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">
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<a
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                                                         <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"
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>guchar</a> *values);
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guint16             <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-16" title="gimp_bilinear_16 ()">gimp_bilinear_16</a>                    (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> x,
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                                                         <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         guint16 *values);
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guint32             <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-32" title="gimp_bilinear_32 ()">gimp_bilinear_32</a>                    (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> x,
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                                                         <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         guint32 *values);
 
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<a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint16"
 
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>guint16</a>             <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-16" title="gimp_bilinear_16 ()">gimp_bilinear_16</a>                    (<a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
 
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>gdouble</a> x,
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
 
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>gdouble</a> y,
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint16"
 
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>guint16</a> *values);
 
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<a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"
 
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>guint32</a>             <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-32" title="gimp_bilinear_32 ()">gimp_bilinear_32</a>                    (<a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
 
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>gdouble</a> x,
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
 
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>gdouble</a> y,
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"
 
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>guint32</a> *values);
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<a class="link" href="libgimpcolor-GimpRGB.html#GimpRGB" title="GimpRGB">GimpRGB</a>             <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-rgb" title="gimp_bilinear_rgb ()">gimp_bilinear_rgb</a>                   (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> x,
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>guchar</a> **values);
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</pre>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Description">
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<a name="libgimpcolor-GimpBilinear.description"></a><h2>Description</h2>
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<p>
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</p>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Details">
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<a name="libgimpcolor-GimpBilinear.details"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear ()">
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<a name="gimp-bilinear"></a><h3>gimp_bilinear ()</h3>
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<pre class="programlisting"><a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> *values);</pre>
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<p>
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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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<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>
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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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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_8 ()">
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<a name="gimp-bilinear-8"></a><h3>gimp_bilinear_8 ()</h3>
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<pre class="programlisting"><a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"
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>guchar</a> *values);</pre>
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<p>
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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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<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>
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</table></div>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_16 ()">
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<a name="gimp-bilinear-16"></a><h3>gimp_bilinear_16 ()</h3>
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<pre class="programlisting">guint16             gimp_bilinear_16                    (<a
 
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<pre class="programlisting"><a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint16"
 
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>guint16</a>             gimp_bilinear_16                    (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> x,
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                                                         <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         guint16 *values);</pre>
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint16"
 
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>guint16</a> *values);</pre>
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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>
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</tbody>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_32 ()">
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<a name="gimp-bilinear-32"></a><h3>gimp_bilinear_32 ()</h3>
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<pre class="programlisting">guint32             gimp_bilinear_32                    (<a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"
 
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>guint32</a>             gimp_bilinear_32                    (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> x,
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                                                         <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         guint32 *values);</pre>
 
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                                                         <a
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"
 
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>guint32</a> *values);</pre>
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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>
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</tbody>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_rgb ()">
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<a name="gimp-bilinear-rgb"></a><h3>gimp_bilinear_rgb ()</h3>
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<pre class="programlisting"><a class="link" href="libgimpcolor-GimpRGB.html#GimpRGB" title="GimpRGB">GimpRGB</a>             gimp_bilinear_rgb                   (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         <a class="link" href="libgimpcolor-GimpRGB.html#GimpRGB" title="GimpRGB">GimpRGB</a> *values);</pre>
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<div class="variablelist"><table border="0">
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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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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_rgba ()">
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<a name="gimp-bilinear-rgba"></a><h3>gimp_bilinear_rgba ()</h3>
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<pre class="programlisting"><a class="link" href="libgimpcolor-GimpRGB.html#GimpRGB" title="GimpRGB">GimpRGB</a>             gimp_bilinear_rgba                  (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"
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>gdouble</a> y,
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                                                         <a class="link" href="libgimpcolor-GimpRGB.html#GimpRGB" title="GimpRGB">GimpRGB</a> *values);</pre>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="gimp_bilinear_pixels_8 ()">
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<a name="gimp-bilinear-pixels-8"></a><h3>gimp_bilinear_pixels_8 ()</h3>
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<pre class="programlisting">void                gimp_bilinear_pixels_8              (<a
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href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"
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</p>
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<p>
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When <em class="parameter"><code>has_alpha</code></em> is <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE--CAPS"
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><code class="literal">FALSE</code></a>, it's identical to <a class="link" href="libgimpcolor-GimpBilinear.html#gimp-bilinear-8" title="gimp_bilinear_8 ()"><code class="function">gimp_bilinear_8()</code></a> on
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each channel separately.  When <em class="parameter"><code>has_alpha</code></em> is <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE--CAPS"
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><code class="literal">TRUE</code></a>, it handles
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alpha channel correctly.
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</p>
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The pixels in <em class="parameter"><code>values</code></em> correspond to corner x, y coordinates in the
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following order: [0,0], [1,0], [0,1], [1,1].</p>
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<td><p><span class="term"><em class="parameter"><code>has_alpha</code></em> :</span></p></td>
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<td> <a
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"
 
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href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE--CAPS"
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><code class="literal">TRUE</code></a> if the last channel is an alpha channel.
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<div class="footer">
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