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gimp/devel-docs/libgimp/html/libgimp-gimpbrush.html
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<div class="refentry" lang="en">
<a name="libgimp-gimpbrush"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle">gimpbrush</span></h2>
<p>gimpbrush &#8212; Functions operating on a single brush.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
gchar* <a href="libgimp-gimpbrush.html#gimp-brush-new">gimp_brush_new</a> (const gchar *name);
gchar* <a href="libgimp-gimpbrush.html#gimp-brush-duplicate">gimp_brush_duplicate</a> (const gchar *name);
gchar* <a href="libgimp-gimpbrush.html#gimp-brush-rename">gimp_brush_rename</a> (const gchar *name,
const gchar *new_name);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-delete">gimp_brush_delete</a> (const gchar *name);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-get-info">gimp_brush_get_info</a> (const gchar *name,
gint *width,
gint *height,
gint *mask_bpp,
gint *color_bpp);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-get-pixels">gimp_brush_get_pixels</a> (const gchar *name,
gint *width,
gint *height,
gint *mask_bpp,
gint *num_mask_bytes,
guint8 **mask_bytes,
gint *color_bpp,
gint *num_color_bytes,
guint8 **color_bytes);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-get-spacing">gimp_brush_get_spacing</a> (const gchar *name,
gint *spacing);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-set-spacing">gimp_brush_set_spacing</a> (const gchar *name,
gint spacing);
gint <a href="libgimp-gimpbrush.html#gimp-brush-get-shape">gimp_brush_get_shape</a> (const gchar *name);
gint <a href="libgimp-gimpbrush.html#gimp-brush-set-shape">gimp_brush_set_shape</a> (const gchar *name,
gint shape_in);
gint <a href="libgimp-gimpbrush.html#gimp-brush-get-spikes">gimp_brush_get_spikes</a> (const gchar *name);
gint <a href="libgimp-gimpbrush.html#gimp-brush-set-spikes">gimp_brush_set_spikes</a> (const gchar *name,
gint spikes_in);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-get-angle">gimp_brush_get_angle</a> (const gchar *name);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-set-angle">gimp_brush_set_angle</a> (const gchar *name,
gdouble angle_in);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-get-radius">gimp_brush_get_radius</a> (const gchar *name);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-set-radius">gimp_brush_set_radius</a> (const gchar *name,
gdouble radius_in);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-get-aspect-ratio">gimp_brush_get_aspect_ratio</a> (const gchar *name);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-set-aspect-ratio">gimp_brush_set_aspect_ratio</a> (const gchar *name,
gdouble aspect_ratio_in);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-get-hardness">gimp_brush_get_hardness</a> (const gchar *name);
gdouble <a href="libgimp-gimpbrush.html#gimp-brush-set-hardness">gimp_brush_set_hardness</a> (const gchar *name,
gdouble hardness_in);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-is-generated">gimp_brush_is_generated</a> (const gchar *name);
gboolean <a href="libgimp-gimpbrush.html#gimp-brush-is-editable">gimp_brush_is_editable</a> (const gchar *name);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2627856"></a><h2>Description</h2>
<p>
Functions operating on a single brush.
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2627866"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2627873"></a><h3>
<a name="gimp-brush-new"></a>gimp_brush_new ()</h3>
<a class="indexterm" name="id2627883"></a><pre class="programlisting">gchar* gimp_brush_new (const gchar *name);</pre>
<p>
Creates a new brush
</p>
<p>
This procedure creates a new, uninitialized brush</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The requested name of the new brush.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The actual new brush name.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2627952"></a><h3>
<a name="gimp-brush-duplicate"></a>gimp_brush_duplicate ()</h3>
<a class="indexterm" name="id2621087"></a><pre class="programlisting">gchar* gimp_brush_duplicate (const gchar *name);</pre>
<p>
Duplicates a brush
</p>
<p>
This procedure creates an identical brush by a different name</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The name of the brush's copy.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2621155"></a><h3>
<a name="gimp-brush-rename"></a>gimp_brush_rename ()</h3>
<a class="indexterm" name="id2621165"></a><pre class="programlisting">gchar* gimp_brush_rename (const gchar *name,
const gchar *new_name);</pre>
<p>
Rename a brush
</p>
<p>
This procedure renames a brush</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>new_name</code></em>&#160;:</span></td>
<td> The new name of the brush.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The actual new name of the brush.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2621254"></a><h3>
<a name="gimp-brush-delete"></a>gimp_brush_delete ()</h3>
<a class="indexterm" name="id2621265"></a><pre class="programlisting">gboolean gimp_brush_delete (const gchar *name);</pre>
<p>
Deletes a brush
</p>
<p>
This procedure deletes a brush</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> TRUE on success.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2621332"></a><h3>
<a name="gimp-brush-get-info"></a>gimp_brush_get_info ()</h3>
<a class="indexterm" name="id2621342"></a><pre class="programlisting">gboolean gimp_brush_get_info (const gchar *name,
gint *width,
gint *height,
gint *mask_bpp,
gint *color_bpp);</pre>
<p>
Retrieve information about the specified brush.
</p>
<p>
This procedure retrieves information about the specified brush. This
includes the brush name, and the brush extents (width and height).</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>width</code></em>&#160;:</span></td>
<td> The brush width.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>height</code></em>&#160;:</span></td>
<td> The brush height.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>mask_bpp</code></em>&#160;:</span></td>
<td> The brush mask bpp.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>color_bpp</code></em>&#160;:</span></td>
<td> The brush color bpp.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> TRUE on success.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2637947"></a><h3>
<a name="gimp-brush-get-pixels"></a>gimp_brush_get_pixels ()</h3>
<a class="indexterm" name="id2637955"></a><pre class="programlisting">gboolean gimp_brush_get_pixels (const gchar *name,
gint *width,
gint *height,
gint *mask_bpp,
gint *num_mask_bytes,
guint8 **mask_bytes,
gint *color_bpp,
gint *num_color_bytes,
guint8 **color_bytes);</pre>
<p>
Retrieve information about the specified brush.
</p>
<p>
This procedure retrieves information about the specified brush. This
includes the brush extents (width and height) and its pixels data.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>width</code></em>&#160;:</span></td>
<td> The brush width.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>height</code></em>&#160;:</span></td>
<td> The brush height.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>mask_bpp</code></em>&#160;:</span></td>
<td> The brush mask bpp.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>num_mask_bytes</code></em>&#160;:</span></td>
<td> Length of brush mask data.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>mask_bytes</code></em>&#160;:</span></td>
<td> The brush mask data.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>color_bpp</code></em>&#160;:</span></td>
<td> The brush color bpp.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>num_color_bytes</code></em>&#160;:</span></td>
<td> Length of brush color data.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>color_bytes</code></em>&#160;:</span></td>
<td> The brush color data.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> TRUE on success.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638170"></a><h3>
<a name="gimp-brush-get-spacing"></a>gimp_brush_get_spacing ()</h3>
<a class="indexterm" name="id2638178"></a><pre class="programlisting">gboolean gimp_brush_get_spacing (const gchar *name,
gint *spacing);</pre>
<p>
Get the brush spacing.
</p>
<p>
This procedure returns the spacing setting for the specified brush.
The return value is an integer between 0 and 1000 which represents
percentage of the maximum of the width and height of the mask.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>spacing</code></em>&#160;:</span></td>
<td> The brush spacing.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> TRUE on success.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638261"></a><h3>
<a name="gimp-brush-set-spacing"></a>gimp_brush_set_spacing ()</h3>
<a class="indexterm" name="id2638269"></a><pre class="programlisting">gboolean gimp_brush_set_spacing (const gchar *name,
gint spacing);</pre>
<p>
Set the brush spacing.
</p>
<p>
This procedure modifies the spacing setting for the specified brush.
The value should be a integer between 0 and 1000.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>spacing</code></em>&#160;:</span></td>
<td> The brush spacing.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> TRUE on success.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638350"></a><h3>
<a name="gimp-brush-get-shape"></a>gimp_brush_get_shape ()</h3>
<a class="indexterm" name="id2638358"></a><pre class="programlisting">gint gimp_brush_get_shape (const gchar *name);</pre>
<p>
Get the shape of a generated brush.
</p>
<p>
This procedure gets the shape value for a generated brush. If called
for any other type of brush, it does not succeed. The current
possibilities are Circle (GIMP_BRUSH_GENERATED_CIRCLE), Square
(GIMP_BRUSH_GENERATED_SQUARE), and Diamond
(GIMP_BRUSH_GENERATED_DIAMOND). Other shapes are likely to be added
in the future.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> An enumerated value representing the brush shape.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638426"></a><h3>
<a name="gimp-brush-set-shape"></a>gimp_brush_set_shape ()</h3>
<a class="indexterm" name="id2638434"></a><pre class="programlisting">gint gimp_brush_set_shape (const gchar *name,
gint shape_in);</pre>
<p>
Set the shape of a generated brush.
</p>
<p>
This procedure sets the shape value for a generated brush. If called
for any other type of brush, it does not succeed. The current
possibilities are Circle (GIMP_BRUSH_GENERATED_CIRCLE), Square
(GIMP_BRUSH_GENERATED_SQUARE), and Diamond
(GIMP_BRUSH_GENERATED_DIAMOND). Other shapes are likely to be added
in the future.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>shape_in</code></em>&#160;:</span></td>
<td> An enumerated value representing the desired brush shape.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The brush shape actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638520"></a><h3>
<a name="gimp-brush-get-spikes"></a>gimp_brush_get_spikes ()</h3>
<a class="indexterm" name="id2638529"></a><pre class="programlisting">gint gimp_brush_get_spikes (const gchar *name);</pre>
<p>
Get the number of spikes for a generated brush.
</p>
<p>
This procedure gets the number of spikes for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The number of spikes on the brush.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638593"></a><h3>
<a name="gimp-brush-set-spikes"></a>gimp_brush_set_spikes ()</h3>
<a class="indexterm" name="id2638601"></a><pre class="programlisting">gint gimp_brush_set_spikes (const gchar *name,
gint spikes_in);</pre>
<p>
Set the number of spikes for a generated brush.
</p>
<p>
This procedure sets the number of spikes for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>spikes_in</code></em>&#160;:</span></td>
<td> The desired number of spikes.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The number of spikes actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638685"></a><h3>
<a name="gimp-brush-get-angle"></a>gimp_brush_get_angle ()</h3>
<a class="indexterm" name="id2638693"></a><pre class="programlisting">gdouble gimp_brush_get_angle (const gchar *name);</pre>
<p>
Get the rotation angle of a generated brush.
</p>
<p>
This procedure gets the angle of rotation for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The rotation angle of the brush.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638757"></a><h3>
<a name="gimp-brush-set-angle"></a>gimp_brush_set_angle ()</h3>
<a class="indexterm" name="id2638766"></a><pre class="programlisting">gdouble gimp_brush_set_angle (const gchar *name,
gdouble angle_in);</pre>
<p>
Set the rotation angle of a generated brush.
</p>
<p>
This procedure sets the rotation angle for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>angle_in</code></em>&#160;:</span></td>
<td> The desired brush rotation angle.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The brush rotation angle actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638850"></a><h3>
<a name="gimp-brush-get-radius"></a>gimp_brush_get_radius ()</h3>
<a class="indexterm" name="id2638858"></a><pre class="programlisting">gdouble gimp_brush_get_radius (const gchar *name);</pre>
<p>
Get the radius of a generated brush.
</p>
<p>
This procedure gets the radius value for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The radius of the brush in pixels.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2638922"></a><h3>
<a name="gimp-brush-set-radius"></a>gimp_brush_set_radius ()</h3>
<a class="indexterm" name="id2638931"></a><pre class="programlisting">gdouble gimp_brush_set_radius (const gchar *name,
gdouble radius_in);</pre>
<p>
Set the radius of a generated brush.
</p>
<p>
This procedure sets the radius for a generated brush. If called for
any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>radius_in</code></em>&#160;:</span></td>
<td> The desired brush radius.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The brush radius actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639014"></a><h3>
<a name="gimp-brush-get-aspect-ratio"></a>gimp_brush_get_aspect_ratio ()</h3>
<a class="indexterm" name="id2639023"></a><pre class="programlisting">gdouble gimp_brush_get_aspect_ratio (const gchar *name);</pre>
<p>
Get the aspect ratio of a generated brush.
</p>
<p>
This procedure gets the aspect ratio of a generated brush. If called
for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The aspect ratio of the brush.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639086"></a><h3>
<a name="gimp-brush-set-aspect-ratio"></a>gimp_brush_set_aspect_ratio ()</h3>
<a class="indexterm" name="id2639095"></a><pre class="programlisting">gdouble gimp_brush_set_aspect_ratio (const gchar *name,
gdouble aspect_ratio_in);</pre>
<p>
Set the aspect ratio of a generated brush.
</p>
<p>
This procedure sets the aspect ratio for a generated brush. If
called for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>aspect_ratio_in</code></em>&#160;:</span></td>
<td> The desired brush aspect ratio.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The brush aspect ratio actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639179"></a><h3>
<a name="gimp-brush-get-hardness"></a>gimp_brush_get_hardness ()</h3>
<a class="indexterm" name="id2639187"></a><pre class="programlisting">gdouble gimp_brush_get_hardness (const gchar *name);</pre>
<p>
Get the hardness of a generated brush.
</p>
<p>
This procedure gets the hardness of a generated brush. The hardness
of a brush is the amount its intensity fades at the outside edge. If
called for any other type of brush, the function does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The hardness of the brush.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639252"></a><h3>
<a name="gimp-brush-set-hardness"></a>gimp_brush_set_hardness ()</h3>
<a class="indexterm" name="id2639261"></a><pre class="programlisting">gdouble gimp_brush_set_hardness (const gchar *name,
gdouble hardness_in);</pre>
<p>
Set the hardness of a generated brush.
</p>
<p>
This procedure sets the hardness for a generated brush. If called
for any other type of brush, it does not succeed.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>hardness_in</code></em>&#160;:</span></td>
<td> The desired brush hardness.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> The brush hardness actually assigned.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639344"></a><h3>
<a name="gimp-brush-is-generated"></a>gimp_brush_is_generated ()</h3>
<a class="indexterm" name="id2639352"></a><pre class="programlisting">gboolean gimp_brush_is_generated (const gchar *name);</pre>
<p>
Tests if generated
</p>
<p>
Returns True if this brush is parametric, False for other types</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> True if the brush is generated.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2639414"></a><h3>
<a name="gimp-brush-is-editable"></a>gimp_brush_is_editable ()</h3>
<a class="indexterm" name="id2639423"></a><pre class="programlisting">gboolean gimp_brush_is_editable (const gchar *name);</pre>
<p>
Tests if brush can be edited
</p>
<p>
Returns True if you have permission to change the brush</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>name</code></em>&#160;:</span></td>
<td> The brush name.
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> True if the brush can be edited.
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.4
</p>
</div>
</div>
</div>
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