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<title>gwyprocessenums: Gwyddion Data Processing Library Reference Manual</title>
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<a href="#libgwyprocess-gwyprocessenums.description" class="shortcut">Description</a></span>
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<h2><span class="refentrytitle"><a name="libgwyprocess-gwyprocessenums.top_of_page"></a>gwyprocessenums</span></h2>
<p>gwyprocessenums — Common enumerations</p>
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<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-merge-type-get-enum" title="gwy_merge_type_get_enum ()">gwy_merge_type_get_enum</a> <span class="c_punctuation">()</span>
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<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-masking-type-get-enum" title="gwy_masking_type_get_enum ()">gwy_masking_type_get_enum</a> <span class="c_punctuation">()</span>
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</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-plane-symmetry-get-enum" title="gwy_plane_symmetry_get_enum ()">gwy_plane_symmetry_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-2d-cwt-wavelet-type-get-enum" title="gwy_2d_cwt_wavelet_type_get_enum ()">gwy_2d_cwt_wavelet_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
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<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-orientation-get-enum" title="gwy_orientation_get_enum ()">gwy_orientation_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-dwt-type-get-enum" title="gwy_dwt_type_get_enum ()">gwy_dwt_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-dwt-denoise-type-get-enum" title="gwy_dwt_denoise_type_get_enum ()">gwy_dwt_denoise_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-interpolation-type-get-enum" title="gwy_interpolation_type_get_enum ()">gwy_interpolation_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-windowing-type-get-enum" title="gwy_windowing_type_get_enum ()">gwy_windowing_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-correlation-type-get-enum" title="gwy_correlation_type_get_enum ()">gwy_correlation_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
</td>
<td class="function_name">
<a class="link" href="libgwyprocess-gwyprocessenums.html#gwy-distance-transform-type-get-enum" title="gwy_distance_transform_type_get_enum ()">gwy_distance_transform_type_get_enum</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="libgwyprocess-gwyprocessenums.html#GwySetFractionFunc" title="GwySetFractionFunc ()">*GwySetFractionFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="libgwyprocess-gwyprocessenums.html#GwySetMessageFunc" title="GwySetMessageFunc ()">*GwySetMessageFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyMergeType" title="enum GwyMergeType">GwyMergeType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyMaskingType" title="enum GwyMaskingType">GwyMaskingType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyWatershedStateType" title="enum GwyWatershedStateType">GwyWatershedStateType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyPlaneSymmetry" title="enum GwyPlaneSymmetry">GwyPlaneSymmetry</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#Gwy2DCWTWaveletType" title="enum Gwy2DCWTWaveletType">Gwy2DCWTWaveletType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyOrientation" title="enum GwyOrientation">GwyOrientation</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyTransformDirection" title="enum GwyTransformDirection">GwyTransformDirection</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDataFieldCached" title="enum GwyDataFieldCached">GwyDataFieldCached</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyComputationStateType" title="enum GwyComputationStateType">GwyComputationStateType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDWTType" title="enum GwyDWTType">GwyDWTType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDWTDenoiseType" title="enum GwyDWTDenoiseType">GwyDWTDenoiseType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyInterpolationType" title="enum GwyInterpolationType">GwyInterpolationType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyPlaneFitQuantity" title="enum GwyPlaneFitQuantity">GwyPlaneFitQuantity</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyWindowingType" title="enum GwyWindowingType">GwyWindowingType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyTipType" title="enum GwyTipType">GwyTipType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyCorrelationType" title="enum GwyCorrelationType">GwyCorrelationType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyGrainQuantity" title="enum GwyGrainQuantity">GwyGrainQuantity</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDataCompatibilityFlags" title="enum GwyDataCompatibilityFlags">GwyDataCompatibilityFlags</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyLineStatQuantity" title="enum GwyLineStatQuantity">GwyLineStatQuantity</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyExteriorType" title="enum GwyExteriorType">GwyExteriorType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDistanceTransformType" title="enum GwyDistanceTransformType">GwyDistanceTransformType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyMinMaxFilterType" title="enum GwyMinMaxFilterType">GwyMinMaxFilterType</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libgwyprocess-gwyprocessenums.html#GwyComputationState" title="GwyComputationState">GwyComputationState</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <libprocess/gwyprocess.h>
</pre>
</div>
<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gwy-merge-type-get-enum"></a><h3>gwy_merge_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_merge_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyMergeType" title="enum GwyMergeType"><span class="type">GwyMergeType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.2.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-masking-type-get-enum"></a><h3>gwy_masking_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_masking_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyMaskingType" title="enum GwyMaskingType"><span class="type">GwyMaskingType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.3.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-18.html#api-index-2.18">2.18</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-plane-symmetry-get-enum"></a><h3>gwy_plane_symmetry_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_plane_symmetry_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyPlaneSymmetry" title="enum GwyPlaneSymmetry"><span class="type">GwyPlaneSymmetry</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.4.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-2d-cwt-wavelet-type-get-enum"></a><h3>gwy_2d_cwt_wavelet_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_2d_cwt_wavelet_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#Gwy2DCWTWaveletType" title="enum Gwy2DCWTWaveletType"><span class="type">Gwy2DCWTWaveletType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.5.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-orientation-get-enum"></a><h3>gwy_orientation_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_orientation_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyOrientation" title="enum GwyOrientation"><span class="type">GwyOrientation</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.6.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-dwt-type-get-enum"></a><h3>gwy_dwt_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_dwt_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDWTType" title="enum GwyDWTType"><span class="type">GwyDWTType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.7.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-dwt-denoise-type-get-enum"></a><h3>gwy_dwt_denoise_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_dwt_denoise_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDWTDenoiseType" title="enum GwyDWTDenoiseType"><span class="type">GwyDWTDenoiseType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.8.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-interpolation-type-get-enum"></a><h3>gwy_interpolation_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_interpolation_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyInterpolationType" title="enum GwyInterpolationType"><span class="type">GwyInterpolationType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.9.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-windowing-type-get-enum"></a><h3>gwy_windowing_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_windowing_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyWindowingType" title="enum GwyWindowingType"><span class="type">GwyWindowingType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.10.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-correlation-type-get-enum"></a><h3>gwy_correlation_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_correlation_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gwy-distance-transform-type-get-enum"></a><h3>gwy_distance_transform_type_get_enum ()</h3>
<pre class="programlisting">const <a href="../libgwyddion/GwyEnum.html"><span class="returnvalue">GwyEnum</span></a> *
gwy_distance_transform_type_get_enum (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> for <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyDistanceTransformType" title="enum GwyDistanceTransformType"><span class="type">GwyDistanceTransformType</span></a> enum type.</p>
<div class="refsect3">
<a name="id-1.31.7.12.5"></a><h4>Returns</h4>
<p> <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated <a href="../libgwyddion/GwyEnum.html"><span class="type">GwyEnum</span></a> which must not be modified nor freed.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-43.html#api-index-2.43">2.43</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GwySetFractionFunc"></a><h3>GwySetFractionFunc ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
<span class="c_punctuation">(</span>*GwySetFractionFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> fraction</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="GwySetMessageFunc"></a><h3>GwySetMessageFunc ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
<span class="c_punctuation">(</span>*GwySetMessageFunc<span class="c_punctuation">)</span> (<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *message</code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="libgwyprocess-gwyprocessenums.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GwyMergeType"></a><h3>enum GwyMergeType</h3>
<p>Mask merge type (namely used in grain processing).</p>
<div class="refsect3">
<a name="id-1.31.8.2.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-MERGE-UNION:CAPS"></a>GWY_MERGE_UNION</p></td>
<td class="enum_member_description">
<p>Union (logical or) merging.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MERGE-INTERSECTION:CAPS"></a>GWY_MERGE_INTERSECTION</p></td>
<td class="enum_member_description">
<p>Intersection (logical and) merging.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyMaskingType"></a><h3>enum GwyMaskingType</h3>
<p>Mask handling in procedures that can apply masking.</p>
<p>Note at present many procedures do not have a masking argument and hence
cannot apply masks in exclude mode.</p>
<div class="refsect3">
<a name="id-1.31.8.3.5"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-MASK-EXCLUDE:CAPS"></a>GWY_MASK_EXCLUDE</p></td>
<td class="enum_member_description">
<p>Exclude data under mask, i.e. take into account only
data not covered by the mask.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MASK-INCLUDE:CAPS"></a>GWY_MASK_INCLUDE</p></td>
<td class="enum_member_description">
<p>Take into account only data under the mask.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MASK-IGNORE:CAPS"></a>GWY_MASK_IGNORE</p></td>
<td class="enum_member_description">
<p>Ignore mask, if present, and use all data.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-12.html#api-index-2.12">2.12</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GwyWatershedStateType"></a><h3>enum GwyWatershedStateType</h3>
<div class="refsect3">
<a name="id-1.31.8.4.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-WATERSHED-STATE-INIT:CAPS"></a>GWY_WATERSHED_STATE_INIT</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WATERSHED-STATE-LOCATE:CAPS"></a>GWY_WATERSHED_STATE_LOCATE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WATERSHED-STATE-MIN:CAPS"></a>GWY_WATERSHED_STATE_MIN</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WATERSHED-STATE-WATERSHED:CAPS"></a>GWY_WATERSHED_STATE_WATERSHED</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WATERSHED-STATE-MARK:CAPS"></a>GWY_WATERSHED_STATE_MARK</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WATERSHED-STATE-FINISHED:CAPS"></a>GWY_WATERSHED_STATE_FINISHED</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyPlaneSymmetry"></a><h3>enum GwyPlaneSymmetry</h3>
<p>Plane symmetry types for rotation correction.</p>
<div class="refsect3">
<a name="id-1.31.8.5.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-SYMMETRY-AUTO:CAPS"></a>GWY_SYMMETRY_AUTO</p></td>
<td class="enum_member_description">
<p>Automatic symmetry selection.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-PARALLEL:CAPS"></a>GWY_SYMMETRY_PARALLEL</p></td>
<td class="enum_member_description">
<p>Parallel symmetry, there is one prevalent direction
(bilateral).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-TRIANGULAR:CAPS"></a>GWY_SYMMETRY_TRIANGULAR</p></td>
<td class="enum_member_description">
<p>Triangular symmetry, there are three prevalent
directions (unilateral) by 120 degrees.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-SQUARE:CAPS"></a>GWY_SYMMETRY_SQUARE</p></td>
<td class="enum_member_description">
<p>Square symmetry, two prevalent directions (bilateral)
oriented approximately along image sides.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-RHOMBIC:CAPS"></a>GWY_SYMMETRY_RHOMBIC</p></td>
<td class="enum_member_description">
<p>Rhombic symmetry, two prevalent directions
(bilateral) oriented approximately along diagonals.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-HEXAGONAL:CAPS"></a>GWY_SYMMETRY_HEXAGONAL</p></td>
<td class="enum_member_description">
<p>Hexagonal symmetry, three prevalent directions
(bilateral) by 120 degrees.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-SYMMETRY-LAST:CAPS"></a>GWY_SYMMETRY_LAST</p></td>
<td class="enum_member_description">
<p>The number of symmetries.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="Gwy2DCWTWaveletType"></a><h3>enum Gwy2DCWTWaveletType</h3>
<div class="refsect3">
<a name="id-1.31.8.6.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-2DCWT-GAUSS:CAPS"></a>GWY_2DCWT_GAUSS</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-2DCWT-HAT:CAPS"></a>GWY_2DCWT_HAT</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyOrientation"></a><h3>enum GwyOrientation</h3>
<p>Orientation type.</p>
<div class="refsect3">
<a name="id-1.31.8.7.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-ORIENTATION-HORIZONTAL:CAPS"></a>GWY_ORIENTATION_HORIZONTAL</p></td>
<td class="enum_member_description">
<p>Horizontal orientation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-ORIENTATION-VERTICAL:CAPS"></a>GWY_ORIENTATION_VERTICAL</p></td>
<td class="enum_member_description">
<p>Vertical orientation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyTransformDirection"></a><h3>enum GwyTransformDirection</h3>
<p>Transform (namely integral transform) direction.</p>
<p>In FFT, it is equal to sign of the exponent, that is the backward transform
uses -1, the forward transform +1.</p>
<div class="refsect3">
<a name="id-1.31.8.8.5"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-TRANSFORM-DIRECTION-BACKWARD:CAPS"></a>GWY_TRANSFORM_DIRECTION_BACKWARD</p></td>
<td class="enum_member_description">
<p>Backward (inverse) transform.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-TRANSFORM-DIRECTION-FORWARD:CAPS"></a>GWY_TRANSFORM_DIRECTION_FORWARD</p></td>
<td class="enum_member_description">
<p>Forward (direct) transform.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyDataFieldCached"></a><h3>enum GwyDataFieldCached</h3>
<p>Cached data field quantity type.</p>
<p>There should be little need to this enum directly except in libgwyprocess
methods.</p>
<div class="refsect3">
<a name="id-1.31.8.9.5"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-DATA-FIELD-CACHE-MIN:CAPS"></a>GWY_DATA_FIELD_CACHE_MIN</p></td>
<td class="enum_member_description">
<p>Overall minimum.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-MAX:CAPS"></a>GWY_DATA_FIELD_CACHE_MAX</p></td>
<td class="enum_member_description">
<p>Overall maximum.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-SUM:CAPS"></a>GWY_DATA_FIELD_CACHE_SUM</p></td>
<td class="enum_member_description">
<p>Sum of all values.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-RMS:CAPS"></a>GWY_DATA_FIELD_CACHE_RMS</p></td>
<td class="enum_member_description">
<p>Root mean square.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-MED:CAPS"></a>GWY_DATA_FIELD_CACHE_MED</p></td>
<td class="enum_member_description">
<p>Median.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-ARF:CAPS"></a>GWY_DATA_FIELD_CACHE_ARF</p></td>
<td class="enum_member_description">
<p>Auto-range from.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-ART:CAPS"></a>GWY_DATA_FIELD_CACHE_ART</p></td>
<td class="enum_member_description">
<p>Auto-range to.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-ARE:CAPS"></a>GWY_DATA_FIELD_CACHE_ARE</p></td>
<td class="enum_member_description">
<p>Surface area.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-VAR:CAPS"></a>GWY_DATA_FIELD_CACHE_VAR</p></td>
<td class="enum_member_description">
<p>Variation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-ENT:CAPS"></a>GWY_DATA_FIELD_CACHE_ENT</p></td>
<td class="enum_member_description">
<p>Entropy.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-FIELD-CACHE-SIZE:CAPS"></a>GWY_DATA_FIELD_CACHE_SIZE</p></td>
<td class="enum_member_description">
<p>The size of statistics cache.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyComputationStateType"></a><h3>enum GwyComputationStateType</h3>
<p>Common iterative computation iterator state type.</p>
<div class="refsect3">
<a name="id-1.31.8.10.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-COMPUTATION-STATE-INIT:CAPS"></a>GWY_COMPUTATION_STATE_INIT</p></td>
<td class="enum_member_description">
<p>Iterator was set up, the next step will
actually create temporary data structures
and precalculate values.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-COMPUTATION-STATE-ITERATE:CAPS"></a>GWY_COMPUTATION_STATE_ITERATE</p></td>
<td class="enum_member_description">
<p>Iteration is in progress, the <em class="parameter"><code>fraction</code></em>
field of state struct holds the fraction
completed.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-COMPUTATION-STATE-FINISHED:CAPS"></a>GWY_COMPUTATION_STATE_FINISHED</p></td>
<td class="enum_member_description">
<p>Calculation has been finished, further
calls to the iterator will be no-op.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyDWTType"></a><h3>enum GwyDWTType</h3>
<div class="refsect3">
<a name="id-1.31.8.11.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-DWT-HAAR:CAPS"></a>GWY_DWT_HAAR</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DAUB4:CAPS"></a>GWY_DWT_DAUB4</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DAUB6:CAPS"></a>GWY_DWT_DAUB6</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DAUB8:CAPS"></a>GWY_DWT_DAUB8</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DAUB12:CAPS"></a>GWY_DWT_DAUB12</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DAUB20:CAPS"></a>GWY_DWT_DAUB20</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyDWTDenoiseType"></a><h3>enum GwyDWTDenoiseType</h3>
<div class="refsect3">
<a name="id-1.31.8.12.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-DWT-DENOISE-UNIVERSAL:CAPS"></a>GWY_DWT_DENOISE_UNIVERSAL</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DENOISE-SCALE-ADAPTIVE:CAPS"></a>GWY_DWT_DENOISE_SCALE_ADAPTIVE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DWT-DENOISE-SPACE-ADAPTIVE:CAPS"></a>GWY_DWT_DENOISE_SPACE_ADAPTIVE</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyInterpolationType"></a><h3>enum GwyInterpolationType</h3>
<p>Interpolation types.</p>
<div class="refsect3">
<a name="id-1.31.8.13.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-INTERPOLATION-NONE:CAPS"></a>GWY_INTERPOLATION_NONE</p></td>
<td class="enum_member_description">
<p>No interpolation at all, resulting values are not
defined, it must not be used for interpolation.
It can be used in resize operations discarding
original data.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-ROUND:CAPS"></a>GWY_INTERPOLATION_ROUND</p></td>
<td class="enum_member_description">
<p>Round interpolation (more precisely symmetric
nearest neighbour interpolation).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-LINEAR:CAPS"></a>GWY_INTERPOLATION_LINEAR</p></td>
<td class="enum_member_description">
<p>Linear interpolation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-BILINEAR:CAPS"></a>GWY_INTERPOLATION_BILINEAR</p></td>
<td class="enum_member_description">
<p>Old name for <a class="link" href="libgwyprocess-gwyprocessenums.html#GWY-INTERPOLATION-LINEAR:CAPS"><code class="literal">GWY_INTERPOLATION_LINEAR</code></a>. This
is a misnomer because it in fact denotes linear
interpolation of arbitrary dimension. Use
<a class="link" href="libgwyprocess-gwyprocessenums.html#GWY-INTERPOLATION-LINEAR:CAPS"><code class="literal">GWY_INTERPOLATION_LINEAR</code></a> instead.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-KEY:CAPS"></a>GWY_INTERPOLATION_KEY</p></td>
<td class="enum_member_description">
<p>Cubic Key's interpolation (with a=-1/2).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-BSPLINE:CAPS"></a>GWY_INTERPOLATION_BSPLINE</p></td>
<td class="enum_member_description">
<p>B-spline interpolation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-OMOMS:CAPS"></a>GWY_INTERPOLATION_OMOMS</p></td>
<td class="enum_member_description">
<p>Omoms interpolation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-NNA:CAPS"></a>GWY_INTERPOLATION_NNA</p></td>
<td class="enum_member_description">
<p>Nearest neighbour approximation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-INTERPOLATION-SCHAUM:CAPS"></a>GWY_INTERPOLATION_SCHAUM</p></td>
<td class="enum_member_description">
<p>Cubic Schaum interpolation.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyPlaneFitQuantity"></a><h3>enum GwyPlaneFitQuantity</h3>
<p>Local plane fitting quantity to request from
<a class="link" href="libgwyprocess-level.html#gwy-data-field-area-fit-local-planes" title="gwy_data_field_area_fit_local_planes ()"><code class="function">gwy_data_field_area_fit_local_planes()</code></a> and similar functions.</p>
<div class="refsect3">
<a name="id-1.31.8.14.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-PLANE-FIT-A:CAPS"></a>GWY_PLANE_FIT_A</p></td>
<td class="enum_member_description">
<p>Constant coefficient (mean value).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-BX:CAPS"></a>GWY_PLANE_FIT_BX</p></td>
<td class="enum_member_description">
<p>Linear coefficient in x, if x in in pixel coordinates.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-BY:CAPS"></a>GWY_PLANE_FIT_BY</p></td>
<td class="enum_member_description">
<p>Linear coefficient in y, if y is in pixel coordinates.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-ANGLE:CAPS"></a>GWY_PLANE_FIT_ANGLE</p></td>
<td class="enum_member_description">
<p>Slope orientation in (x,y) plane (in radians).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-SLOPE:CAPS"></a>GWY_PLANE_FIT_SLOPE</p></td>
<td class="enum_member_description">
<p>Absolute slope value (that is sqrt(bx*bx + by*by)).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-S0:CAPS"></a>GWY_PLANE_FIT_S0</p></td>
<td class="enum_member_description">
<p>Residual sum of squares.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-PLANE-FIT-S0-REDUCED:CAPS"></a>GWY_PLANE_FIT_S0_REDUCED</p></td>
<td class="enum_member_description">
<p>Slope-reduced residual sum of squares.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyWindowingType"></a><h3>enum GwyWindowingType</h3>
<p>Frequency windowing type.</p>
<div class="refsect3">
<a name="id-1.31.8.15.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-WINDOWING-NONE:CAPS"></a>GWY_WINDOWING_NONE</p></td>
<td class="enum_member_description">
<p>No windowing is applied.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-HANN:CAPS"></a>GWY_WINDOWING_HANN</p></td>
<td class="enum_member_description">
<p>Hann window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-HAMMING:CAPS"></a>GWY_WINDOWING_HAMMING</p></td>
<td class="enum_member_description">
<p>Hamming window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-BLACKMANN:CAPS"></a>GWY_WINDOWING_BLACKMANN</p></td>
<td class="enum_member_description">
<p>Blackmann window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-LANCZOS:CAPS"></a>GWY_WINDOWING_LANCZOS</p></td>
<td class="enum_member_description">
<p>Lanczos window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-WELCH:CAPS"></a>GWY_WINDOWING_WELCH</p></td>
<td class="enum_member_description">
<p>Welch window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-RECT:CAPS"></a>GWY_WINDOWING_RECT</p></td>
<td class="enum_member_description">
<p>Rectangular window.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-NUTTALL:CAPS"></a>GWY_WINDOWING_NUTTALL</p></td>
<td class="enum_member_description">
<p>Nuttall window (Since: 2.7).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-FLAT-TOP:CAPS"></a>GWY_WINDOWING_FLAT_TOP</p></td>
<td class="enum_member_description">
<p>Flat-top window (Since: 2.7).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-WINDOWING-KAISER25:CAPS"></a>GWY_WINDOWING_KAISER25</p></td>
<td class="enum_member_description">
<p>Kaiser window with β=2.5 (Since: 2.7).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyTipType"></a><h3>enum GwyTipType</h3>
<div class="refsect3">
<a name="id-1.31.8.16.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-TIP-PYRAMIDE:CAPS"></a>GWY_TIP_PYRAMIDE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-TIP-CONTACT:CAPS"></a>GWY_TIP_CONTACT</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-TIP-NONCONTACT:CAPS"></a>GWY_TIP_NONCONTACT</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-TIP-DELTA:CAPS"></a>GWY_TIP_DELTA</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyCorrelationType"></a><h3>enum GwyCorrelationType</h3>
<div class="refsect3">
<a name="id-1.31.8.17.3"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-CORRELATION-NORMAL:CAPS"></a>GWY_CORRELATION_NORMAL</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-CORRELATION-FFT:CAPS"></a>GWY_CORRELATION_FFT</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-CORRELATION-POC:CAPS"></a>GWY_CORRELATION_POC</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyGrainQuantity"></a><h3>enum GwyGrainQuantity</h3>
<p>Grain quantity to request from <a class="link" href="libgwyprocess-grains.html#gwy-data-field-grains-get-distribution" title="gwy_data_field_grains_get_distribution ()"><code class="function">gwy_data_field_grains_get_distribution()</code></a>
and similar functions.</p>
<div class="refsect3">
<a name="id-1.31.8.18.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-GRAIN-VALUE-PROJECTED-AREA:CAPS"></a>GWY_GRAIN_VALUE_PROJECTED_AREA</p></td>
<td class="enum_member_description">
<p>Projected (flat) grain area.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-EQUIV-SQUARE-SIDE:CAPS"></a>GWY_GRAIN_VALUE_EQUIV_SQUARE_SIDE</p></td>
<td class="enum_member_description">
<p>Side of a square with the same area
as the grain.
Future changes:
This quantity can be trivially
calculated from
<em class="parameter"><code>GWY_GRAIN_VALUE_PROJECTED_AREA</code></em>
and will be likely removed in 3.0.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-EQUIV-DISC-RADIUS:CAPS"></a>GWY_GRAIN_VALUE_EQUIV_DISC_RADIUS</p></td>
<td class="enum_member_description">
<p>Radius of a disc with the same area
as the grain.
Future changes:
This quantity can be trivially
calculated from
<em class="parameter"><code>GWY_GRAIN_VALUE_PROJECTED_AREA</code></em>
and will be likely removed in 3.0.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-SURFACE-AREA:CAPS"></a>GWY_GRAIN_VALUE_SURFACE_AREA</p></td>
<td class="enum_member_description">
<p>Surface area.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MAXIMUM:CAPS"></a>GWY_GRAIN_VALUE_MAXIMUM</p></td>
<td class="enum_member_description">
<p>Minimum value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MINIMUM:CAPS"></a>GWY_GRAIN_VALUE_MINIMUM</p></td>
<td class="enum_member_description">
<p>Maximum value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MEAN:CAPS"></a>GWY_GRAIN_VALUE_MEAN</p></td>
<td class="enum_member_description">
<p>Mean value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MEDIAN:CAPS"></a>GWY_GRAIN_VALUE_MEDIAN</p></td>
<td class="enum_member_description">
<p>Median value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-PIXEL-AREA:CAPS"></a>GWY_GRAIN_VALUE_PIXEL_AREA</p></td>
<td class="enum_member_description">
<p>Flat grain area measured in pixels. This value
is redundant but it is useful for filtering
(Since: 2.37).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-HALF-HEIGHT-AREA:CAPS"></a>GWY_GRAIN_VALUE_HALF_HEIGHT_AREA</p></td>
<td class="enum_member_description">
<p>Projected area of the part of grain
that is above the half-height, i.e.
the height between the minimum and
maximum (Since: 2.8).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-FLAT-BOUNDARY-LENGTH:CAPS"></a>GWY_GRAIN_VALUE_FLAT_BOUNDARY_LENGTH</p></td>
<td class="enum_member_description">
<p>Length of projected grain boundary.
Note for grains not topologically
equivalent to disc, only the length
of the outer boundary is calculated.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MINIMUM-BOUND-SIZE:CAPS"></a>GWY_GRAIN_VALUE_MINIMUM_BOUND_SIZE</p></td>
<td class="enum_member_description">
<p>Minimum lateral bounding size, in other
words the minimum length of grain
projection to any line in the
horizontal plane.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MINIMUM-BOUND-ANGLE:CAPS"></a>GWY_GRAIN_VALUE_MINIMUM_BOUND_ANGLE</p></td>
<td class="enum_member_description">
<p>Direction of the minimum lateral
bounding size (arbitrary one if the
minimum is not unique).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MAXIMUM-BOUND-SIZE:CAPS"></a>GWY_GRAIN_VALUE_MAXIMUM_BOUND_SIZE</p></td>
<td class="enum_member_description">
<p>Maximum lateral bounding size, in other
words the maximum length of grain
projection to any line in the
horizontal plane.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MAXIMUM-BOUND-ANGLE:CAPS"></a>GWY_GRAIN_VALUE_MAXIMUM_BOUND_ANGLE</p></td>
<td class="enum_member_description">
<p>Direction of the maximum lateral
bounding size (arbitrary one if the
maximum is not unique).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CENTER-X:CAPS"></a>GWY_GRAIN_VALUE_CENTER_X</p></td>
<td class="enum_member_description">
<p>Grain centre horizontal position,
i.e. the mean value of its physical x-coordinates.
(Since: 2.7)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CENTER-Y:CAPS"></a>GWY_GRAIN_VALUE_CENTER_Y</p></td>
<td class="enum_member_description">
<p>Grain centre vertical position,
i.e. the mean value of its physical y-coordinates.
(Since: 2.7)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-VOLUME-0:CAPS"></a>GWY_GRAIN_VALUE_VOLUME_0</p></td>
<td class="enum_member_description">
<p>Grain volume calculated with grain basis at
z=0 (therefore it is just an integral it can be
negative). (Since: 2.3)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-VOLUME-MIN:CAPS"></a>GWY_GRAIN_VALUE_VOLUME_MIN</p></td>
<td class="enum_member_description">
<p>Grain volume calculated with grain basis at
grain minimum value. This value is a lower
bound. (Since: 2.3)
Future changes:
This quantity can be trivially calculated from
<em class="parameter"><code>GWY_GRAIN_VALUE_VOLUME_0</code></em>
,
<em class="parameter"><code>GWY_GRAIN_VALUE_PROJECTED_AREA</code></em>
and <em class="parameter"><code>GWY_GRAIN_VALUE_MINIMUM</code></em>
and will be likely removed in 3.0.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-VOLUME-LAPLACE:CAPS"></a>GWY_GRAIN_VALUE_VOLUME_LAPLACE</p></td>
<td class="enum_member_description">
<p>Grain volume calculated with grain basis
calculated by laplacian interpolation of
surrounding values. (Since: 2.3)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-SLOPE-THETA:CAPS"></a>GWY_GRAIN_VALUE_SLOPE_THETA</p></td>
<td class="enum_member_description">
<p>Spherical angle theta of grain normal (0 is
upwards). (Since: 2.7)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-SLOPE-PHI:CAPS"></a>GWY_GRAIN_VALUE_SLOPE_PHI</p></td>
<td class="enum_member_description">
<p>Spherical angle phi of grain normal (0 is
in positive x direction). (Since: 2.7)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-BOUNDARY-MAXIMUM:CAPS"></a>GWY_GRAIN_VALUE_BOUNDARY_MAXIMUM</p></td>
<td class="enum_member_description">
<p>Maximum value in the grain inner
boundary. (Since: 2.12)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-BOUNDARY-MINIMUM:CAPS"></a>GWY_GRAIN_VALUE_BOUNDARY_MINIMUM</p></td>
<td class="enum_member_description">
<p>Minimum value on the grain inner
boundary. (Since: 2.12)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE-CENTER-X:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE_CENTER_X</p></td>
<td class="enum_member_description">
<p>Grain curvature centre horizontal
position. For too small or flat grains
it reduces to the horizontal position
of geometrical centre.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE-CENTER-Y:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE_CENTER_Y</p></td>
<td class="enum_member_description">
<p>Grain curvature centre vertical
position. For too small or flat grains
it reduces to the vertical position
of geometrical centre.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE-CENTER-Z:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE_CENTER_Z</p></td>
<td class="enum_member_description">
<p>The value at curvature centre. Note
this is the value in the origin of the
fitted quadratic surface, not at the
real surface.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE1:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE1</p></td>
<td class="enum_member_description">
<p>Smaller grain curvature.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE2:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE2</p></td>
<td class="enum_member_description">
<p>Larger grain curvature.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE-ANGLE1:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE_ANGLE1</p></td>
<td class="enum_member_description">
<p>Direction of the smaller grain curvature
radius. If the grain is flat or too
small the angle is reported as 0.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CURVATURE-ANGLE2:CAPS"></a>GWY_GRAIN_VALUE_CURVATURE_ANGLE2</p></td>
<td class="enum_member_description">
<p>Direction of the larger grain curvature
radius. If the grain is flat or too
small the angle is reported as π/2.
(Since: 2.22)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-INSCRIBED-DISC-R:CAPS"></a>GWY_GRAIN_VALUE_INSCRIBED_DISC_R</p></td>
<td class="enum_member_description">
<p>Radius of maximum disc
that fits inside the grain (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-INSCRIBED-DISC-X:CAPS"></a>GWY_GRAIN_VALUE_INSCRIBED_DISC_X</p></td>
<td class="enum_member_description">
<p>Real X-coordinate of the centre of the
maximum inscribed disc. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-INSCRIBED-DISC-Y:CAPS"></a>GWY_GRAIN_VALUE_INSCRIBED_DISC_Y</p></td>
<td class="enum_member_description">
<p>Real Y-coordinate of the centre of the
maximum inscribed disc. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CONVEX-HULL-AREA:CAPS"></a>GWY_GRAIN_VALUE_CONVEX_HULL_AREA</p></td>
<td class="enum_member_description">
<p>Projected (flat) area of grain convex
hull. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CIRCUMCIRCLE-R:CAPS"></a>GWY_GRAIN_VALUE_CIRCUMCIRCLE_R</p></td>
<td class="enum_member_description">
<p>Radius of minimum circle containing the
grain. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CIRCUMCIRCLE-X:CAPS"></a>GWY_GRAIN_VALUE_CIRCUMCIRCLE_X</p></td>
<td class="enum_member_description">
<p>Real X-coordinate of the centre of the
minimum circumcircle. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-CIRCUMCIRCLE-Y:CAPS"></a>GWY_GRAIN_VALUE_CIRCUMCIRCLE_Y</p></td>
<td class="enum_member_description">
<p>Real Y-coordinate of the centre of the
minimum circumcircle. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-MEAN-RADIUS:CAPS"></a>GWY_GRAIN_VALUE_MEAN_RADIUS</p></td>
<td class="enum_member_description">
<p>Mean distance from boundary to the grain
centre as defined by
<em class="parameter"><code>GWY_GRAIN_VALUE_CENTER_X</code></em>
and
<em class="parameter"><code>GWY_GRAIN_VALUE_CENTER_Y</code></em>
. (Since: 2.30)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-EQUIV-ELLIPSE-MAJOR:CAPS"></a>GWY_GRAIN_VALUE_EQUIV_ELLIPSE_MAJOR</p></td>
<td class="enum_member_description">
<p>Length of major semiaxis of equivalent
ellipse. (Since 2.36)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-EQUIV-ELLIPSE-MINOR:CAPS"></a>GWY_GRAIN_VALUE_EQUIV_ELLIPSE_MINOR</p></td>
<td class="enum_member_description">
<p>Length of minor semiaxis of equivalent
ellipse. (Since 2.36)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-GRAIN-VALUE-EQUIV-ELLIPSE-ANGLE:CAPS"></a>GWY_GRAIN_VALUE_EQUIV_ELLIPSE_ANGLE</p></td>
<td class="enum_member_description">
<p>Orientation of the major axis of
equivalent ellipse. (Since 2.36)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyDataCompatibilityFlags"></a><h3>enum GwyDataCompatibilityFlags</h3>
<p>Data line and field compatibility flags.</p>
<div class="refsect3">
<a name="id-1.31.8.19.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-DATA-COMPATIBILITY-RES:CAPS"></a>GWY_DATA_COMPATIBILITY_RES</p></td>
<td class="enum_member_description">
<p>Pixel sizes.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-COMPATIBILITY-REAL:CAPS"></a>GWY_DATA_COMPATIBILITY_REAL</p></td>
<td class="enum_member_description">
<p>Real (physical) dimensions.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-COMPATIBILITY-MEASURE:CAPS"></a>GWY_DATA_COMPATIBILITY_MEASURE</p></td>
<td class="enum_member_description">
<p>Real to pixel ratios.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-COMPATIBILITY-LATERAL:CAPS"></a>GWY_DATA_COMPATIBILITY_LATERAL</p></td>
<td class="enum_member_description">
<p>Units of lateral dimensions.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-COMPATIBILITY-VALUE:CAPS"></a>GWY_DATA_COMPATIBILITY_VALUE</p></td>
<td class="enum_member_description">
<p>Units of values.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DATA-COMPATIBILITY-ALL:CAPS"></a>GWY_DATA_COMPATIBILITY_ALL</p></td>
<td class="enum_member_description">
<p>Mask of all defined flags.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GwyLineStatQuantity"></a><h3>enum GwyLineStatQuantity</h3>
<p>Line statistical quantities to be requested with
<a class="link" href="libgwyprocess-stats.html#gwy-data-field-area-get-line-stats" title="gwy_data_field_area_get_line_stats ()"><code class="function">gwy_data_field_area_get_line_stats()</code></a>.</p>
<div class="refsect3">
<a name="id-1.31.8.20.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-LINE-STAT-MEAN:CAPS"></a>GWY_LINE_STAT_MEAN</p></td>
<td class="enum_member_description">
<p>Mean value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-MEDIAN:CAPS"></a>GWY_LINE_STAT_MEDIAN</p></td>
<td class="enum_member_description">
<p>Median.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-MINIMUM:CAPS"></a>GWY_LINE_STAT_MINIMUM</p></td>
<td class="enum_member_description">
<p>Minimum value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-MAXIMUM:CAPS"></a>GWY_LINE_STAT_MAXIMUM</p></td>
<td class="enum_member_description">
<p>Maximum value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-RMS:CAPS"></a>GWY_LINE_STAT_RMS</p></td>
<td class="enum_member_description">
<p>Root mean square of deviations from the mean value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-LENGTH:CAPS"></a>GWY_LINE_STAT_LENGTH</p></td>
<td class="enum_member_description">
<p>Line length.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-SLOPE:CAPS"></a>GWY_LINE_STAT_SLOPE</p></td>
<td class="enum_member_description">
<p>Overall line slope.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-TAN-BETA0:CAPS"></a>GWY_LINE_STAT_TAN_BETA0</p></td>
<td class="enum_member_description">
<p>Root mean square slope.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-RA:CAPS"></a>GWY_LINE_STAT_RA</p></td>
<td class="enum_member_description">
<p>Arithmetic mean surface roughness.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-RZ:CAPS"></a>GWY_LINE_STAT_RZ</p></td>
<td class="enum_member_description">
<p>Maximum height of the roughness profile.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-RT:CAPS"></a>GWY_LINE_STAT_RT</p></td>
<td class="enum_member_description">
<p>Total height of the roughness profile.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-SKEW:CAPS"></a>GWY_LINE_STAT_SKEW</p></td>
<td class="enum_member_description">
<p>Line skew.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-KURTOSIS:CAPS"></a>GWY_LINE_STAT_KURTOSIS</p></td>
<td class="enum_member_description">
<p>Line kurtosis.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-RANGE:CAPS"></a>GWY_LINE_STAT_RANGE</p></td>
<td class="enum_member_description">
<p>Difference between maximum and minimum value (Since:
2.42).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-LINE-STAT-VARIATION:CAPS"></a>GWY_LINE_STAT_VARIATION</p></td>
<td class="enum_member_description">
<p>Variation (integral of absolute value) (Since:
2.42).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</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="GwyExteriorType"></a><h3>enum GwyExteriorType</h3>
<p>Methods to handle pixels outside data.</p>
<p>Many methods currently use a fixed metod of handling of exterior pixels,
for example area calculation uses extension (border and mirror coincide),
convolution uses mirror extension, rotation fills exterior with
a fixed value.</p>
<div class="refsect3">
<a name="id-1.31.8.21.5"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-EXTERIOR-UNDEFINED:CAPS"></a>GWY_EXTERIOR_UNDEFINED</p></td>
<td class="enum_member_description">
<p>The values corresponding to or calculated from
exterior data values are undefined, they may be
left unset or set to bogus values. The caller
must handle them itself afterwards, for instance
by resizing the result to consist of valid data
only.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-EXTERIOR-BORDER-EXTEND:CAPS"></a>GWY_EXTERIOR_BORDER_EXTEND</p></td>
<td class="enum_member_description">
<p>Values of exterior pixels are considered to be
equal to the values of the nearest interior
pixels.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-EXTERIOR-MIRROR-EXTEND:CAPS"></a>GWY_EXTERIOR_MIRROR_EXTEND</p></td>
<td class="enum_member_description">
<p>The data is considered to be periodically
repeated, with odd instances reflected
(the total period is thus twice the size of
the data).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-EXTERIOR-PERIODIC:CAPS"></a>GWY_EXTERIOR_PERIODIC</p></td>
<td class="enum_member_description">
<p>The data is considered to be periodically repeated.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-EXTERIOR-FIXED-VALUE:CAPS"></a>GWY_EXTERIOR_FIXED_VALUE</p></td>
<td class="enum_member_description">
<p>Values of exterior pixels are considered to
be all equal to a user-specified value.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</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="GwyDistanceTransformType"></a><h3>enum GwyDistanceTransformType</h3>
<p>Type of distance transform.</p>
<div class="refsect3">
<a name="id-1.31.8.22.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-DISTANCE-TRANSFORM-CITYBLOCK:CAPS"></a>GWY_DISTANCE_TRANSFORM_CITYBLOCK</p></td>
<td class="enum_member_description">
<p>City-block distance (sum of horizontal
and vertical distances).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-CONN4:CAPS"></a>GWY_DISTANCE_TRANSFORM_CONN4</p></td>
<td class="enum_member_description">
<p>Four-connectivity distance; another name for
city-block distance.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-CHESS:CAPS"></a>GWY_DISTANCE_TRANSFORM_CHESS</p></td>
<td class="enum_member_description">
<p>Chessboard distance (maximum of horizontal
and vertical distance).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-CONN8:CAPS"></a>GWY_DISTANCE_TRANSFORM_CONN8</p></td>
<td class="enum_member_description">
<p>Eight-connectivity distance; another name for
chessboard distance.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-OCTAGONAL48:CAPS"></a>GWY_DISTANCE_TRANSFORM_OCTAGONAL48</p></td>
<td class="enum_member_description">
<p>Octagonal distance beginning from
city-block.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-OCTAGONAL84:CAPS"></a>GWY_DISTANCE_TRANSFORM_OCTAGONAL84</p></td>
<td class="enum_member_description">
<p>Octagonal distance beginning from
chess.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-OCTAGONAL:CAPS"></a>GWY_DISTANCE_TRANSFORM_OCTAGONAL</p></td>
<td class="enum_member_description">
<p>Average octagonal distance, i.e. the mean
of the 48 and 84 distances (Since 2.43).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-DISTANCE-TRANSFORM-EUCLIDEAN:CAPS"></a>GWY_DISTANCE_TRANSFORM_EUCLIDEAN</p></td>
<td class="enum_member_description">
<p>True Euclidean distance (Since 2.43).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-41.html#api-index-2.41">2.41</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GwyMinMaxFilterType"></a><h3>enum GwyMinMaxFilterType</h3>
<p>Type of operation based on morphological filters with flat structuring
elements.</p>
<div class="refsect3">
<a name="id-1.31.8.23.4"></a><h4>Members</h4>
<div class="informaltable"><table 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="GWY-MIN-MAX-FILTER-MINIMUM:CAPS"></a>GWY_MIN_MAX_FILTER_MINIMUM</p></td>
<td class="enum_member_description">
<p>Minimum filter, i.e. minimum of the surrounding
values.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-EROSION:CAPS"></a>GWY_MIN_MAX_FILTER_EROSION</p></td>
<td class="enum_member_description">
<p>Another name for the minimum filter.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-MAXIMUM:CAPS"></a>GWY_MIN_MAX_FILTER_MAXIMUM</p></td>
<td class="enum_member_description">
<p>Maximum filter, i.e. maximum of the surrounding
values.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-DILATION:CAPS"></a>GWY_MIN_MAX_FILTER_DILATION</p></td>
<td class="enum_member_description">
<p>Another name for the maximum filter.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-OPENING:CAPS"></a>GWY_MIN_MAX_FILTER_OPENING</p></td>
<td class="enum_member_description">
<p>Morphological opening filter.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-CLOSING:CAPS"></a>GWY_MIN_MAX_FILTER_CLOSING</p></td>
<td class="enum_member_description">
<p>Morphological closing filter.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-RANGE:CAPS"></a>GWY_MIN_MAX_FILTER_RANGE</p></td>
<td class="enum_member_description">
<p>Difference between maximum and minimum.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GWY-MIN-MAX-FILTER-NORMALIZATION:CAPS"></a>GWY_MIN_MAX_FILTER_NORMALIZATION</p></td>
<td class="enum_member_description">
<p>Data value rescaled to the range between
minimum and maximum.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-43.html#api-index-2.43">2.43</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GwyComputationState"></a><h3>GwyComputationState</h3>
<pre class="programlisting">typedef struct {
guint state;
gdouble fraction;
} GwyComputationState;
</pre>
<p>State of iterative computation.</p>
<p>Iterators usually append their own private state data, therefore it must
not be assumed the public fields <em class="parameter"><code>state</code></em>
and <em class="parameter"><code>fraction</code></em>
are the only fields.</p>
<p>A typical iteration, assuming an iterative computation `foo' with the
default <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyComputationStateType" title="enum GwyComputationStateType"><span class="type">GwyComputationStateType</span></a> state could be:</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2
3
4
5
6
7
8
9
10
11
12
13
14</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="usertype">GwyComputationStateType</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">state</span><span class="symbol">;</span>
<span class="normal">state </span><span class="symbol">=</span><span class="normal"> </span><span class="function">gwy_data_field_foo_init</span><span class="symbol">(</span><span class="usertype">GwyDataField</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">data_field</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">...);</span>
<span class="keyword">do</span><span class="normal"> </span><span class="cbracket">{</span>
<span class="normal"> </span><span class="function">gwy_data_field_foo_iteration</span><span class="symbol">(</span><span class="normal">state</span><span class="symbol">);</span>
<span class="normal"> </span><span class="comment">/* Update progress using state->fraction,</span>
<span class="comment"> let Gtk+ main loop run, check for abort, ... */</span>
<span class="normal"> </span><span class="keyword">if</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">aborted</span><span class="symbol">)</span><span class="normal"> </span><span class="cbracket">{</span>
<span class="normal"> </span><span class="function">gwy_data_field_foo_finalize</span><span class="symbol">(</span><span class="normal">state</span><span class="symbol">);</span>
<span class="normal"> </span><span class="keyword">return</span><span class="normal"> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS">FALSE</a></span><span class="symbol">;</span>
<span class="normal"> </span><span class="cbracket">}</span>
<span class="cbracket">}</span><span class="normal"> </span><span class="keyword">while</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">state</span><span class="symbol">-></span><span class="normal">state </span><span class="symbol">!=</span><span class="normal"> <a href="#GWY-COMPUTATION-STATE-FINISHED:CAPS">GWY_COMPUTATION_STATE_FINISHED</a></span><span class="symbol">);</span>
<span class="function">gwy_data_field_foo_finalize</span><span class="symbol">(</span><span class="normal">state</span><span class="symbol">);</span>
<span class="keyword">return</span><span class="normal"> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS">TRUE</a></span><span class="symbol">;</span></pre></td>
</tr>
</tbody>
</table>
</div>
<div class="refsect3">
<a name="id-1.31.8.24.8"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GwyComputationState.state"></a>state</code></em>;</p></td>
<td class="struct_member_description"><p>Current computation state, usually of <a class="link" href="libgwyprocess-gwyprocessenums.html#GwyComputationStateType" title="enum GwyComputationStateType"><span class="type">GwyComputationStateType</span></a>, but
particular iterators can define their own types.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="GwyComputationState.fraction"></a>fraction</code></em>;</p></td>
<td class="struct_member_description"><p>Fraction of computation completed. For staged algorithms,
the fraction refers to the current stage only.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
</div>
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