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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>gimpdrawableedit: GIMP Library Reference Manual</title>
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<a name="libgimp-gimpdrawableedit"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="libgimp-gimpdrawableedit.top_of_page"></a>gimpdrawableedit</span></h2>
<p>gimpdrawableedit — Drawable edit functions (clear, fill, gradient, stroke etc.)</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libgimp-gimpdrawableedit.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-clear" title="gimp_drawable_edit_clear ()">gimp_drawable_edit_clear</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-fill" title="gimp_drawable_edit_fill ()">gimp_drawable_edit_fill</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-bucket-fill" title="gimp_drawable_edit_bucket_fill ()">gimp_drawable_edit_bucket_fill</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-gradient-fill" title="gimp_drawable_edit_gradient_fill ()">gimp_drawable_edit_gradient_fill</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-stroke-selection" title="gimp_drawable_edit_stroke_selection ()">gimp_drawable_edit_stroke_selection</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpdrawableedit.html#gimp-drawable-edit-stroke-item" title="gimp_drawable_edit_stroke_item ()">gimp_drawable_edit_stroke_item</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgimp-gimpdrawableedit.description"></a><h2>Description</h2>
<p>Drawable edit functions (clear, fill, gradient, stroke etc.)</p>
</div>
<div class="refsect1">
<a name="libgimp-gimpdrawableedit.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gimp-drawable-edit-clear"></a><h3>gimp_drawable_edit_clear ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_clear (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>);</pre>
<p>Clear selected area of drawable.</p>
<p>This procedure clears the specified drawable. If the drawable has an
alpha channel, the cleared pixels will become transparent. If the
drawable does not have an alpha channel, cleared pixels will be set
to the background color. This procedure only affects regions within
a selection if there is a selection active.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-background" title="gimp_context_set_background ()"><code class="function">gimp_context_set_background()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-clear.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The drawable to clear from.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-clear.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-edit-fill"></a><h3>gimp_drawable_edit_fill ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_fill (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpFillType"><span class="type">GimpFillType</span></a> fill_type</code></em>);</pre>
<p>Fill selected area of drawable.</p>
<p>This procedure fills the specified drawable according to fill mode.
This procedure only affects regions within a selection if there is a
selection active. If you want to fill the whole drawable, regardless
of the selection, use <a class="link" href="libgimp-gimpdrawable.html#gimp-drawable-fill" title="gimp_drawable_fill ()"><code class="function">gimp_drawable_fill()</code></a>.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-opacity" title="gimp_context_set_opacity ()"><code class="function">gimp_context_set_opacity()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-mode" title="gimp_context_set_paint_mode ()"><code class="function">gimp_context_set_paint_mode()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-foreground" title="gimp_context_set_foreground ()"><code class="function">gimp_context_set_foreground()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-background" title="gimp_context_set_background ()"><code class="function">gimp_context_set_background()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-pattern" title="gimp_context_set_pattern ()"><code class="function">gimp_context_set_pattern()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-fill.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The drawable to fill to.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill_type</p></td>
<td class="parameter_description"><p>The type of fill.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-fill.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-edit-bucket-fill"></a><h3>gimp_drawable_edit_bucket_fill ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_bucket_fill (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpFillType"><span class="type">GimpFillType</span></a> fill_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> x</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> y</code></em>);</pre>
<p>Fill the area by a seed fill starting at the specified coordinates.</p>
<p>This procedure does a seed fill at the specified coordinates, using
various parameters from the current context.
In the case of merged sampling, the x and y coordinates are relative
to the image's origin; otherwise, they are relative to the
drawable's origin.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-opacity" title="gimp_context_set_opacity ()"><code class="function">gimp_context_set_opacity()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-mode" title="gimp_context_set_paint_mode ()"><code class="function">gimp_context_set_paint_mode()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-foreground" title="gimp_context_set_foreground ()"><code class="function">gimp_context_set_foreground()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-background" title="gimp_context_set_background ()"><code class="function">gimp_context_set_background()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-pattern" title="gimp_context_set_pattern ()"><code class="function">gimp_context_set_pattern()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-sample-threshold" title="gimp_context_set_sample_threshold ()"><code class="function">gimp_context_set_sample_threshold()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-sample-merged" title="gimp_context_set_sample_merged ()"><code class="function">gimp_context_set_sample_merged()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-sample-criterion" title="gimp_context_set_sample_criterion ()"><code class="function">gimp_context_set_sample_criterion()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-diagonal-neighbors" title="gimp_context_set_diagonal_neighbors ()"><code class="function">gimp_context_set_diagonal_neighbors()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-antialias" title="gimp_context_set_antialias ()"><code class="function">gimp_context_set_antialias()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-bucket-fill.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The affected drawable.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill_type</p></td>
<td class="parameter_description"><p>The type of fill.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x</p></td>
<td class="parameter_description"><p>The x coordinate of this bucket fill's application.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y</p></td>
<td class="parameter_description"><p>The y coordinate of this bucket fill's application.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-bucket-fill.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-10.html#api-index-2.10">2.10</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-edit-gradient-fill"></a><h3>gimp_drawable_edit_gradient_fill ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_gradient_fill (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpGradientType"><span class="type">GimpGradientType</span></a> gradient_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> offset</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> supersample</code></em>,
<em class="parameter"><code><span class="type">gint</span> supersample_max_depth</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> supersample_threshold</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> dither</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> x1</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> y1</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> x2</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> y2</code></em>);</pre>
<p>Draw a gradient between the starting and ending coordinates with the
specified gradient type.</p>
<p>This tool requires information on the gradient type. It creates the
specified variety of gradient using the starting and ending
coordinates as defined for each gradient type. For shapeburst
gradient types, the context's distance metric is also relevant and
can be updated with <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-distance-metric" title="gimp_context_set_distance_metric ()"><code class="function">gimp_context_set_distance_metric()</code></a>.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-opacity" title="gimp_context_set_opacity ()"><code class="function">gimp_context_set_opacity()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-mode" title="gimp_context_set_paint_mode ()"><code class="function">gimp_context_set_paint_mode()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-foreground" title="gimp_context_set_foreground ()"><code class="function">gimp_context_set_foreground()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-background" title="gimp_context_set_background ()"><code class="function">gimp_context_set_background()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-gradient" title="gimp_context_set_gradient ()"><code class="function">gimp_context_set_gradient()</code></a> and all gradient property settings,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-distance-metric" title="gimp_context_set_distance_metric ()"><code class="function">gimp_context_set_distance_metric()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-gradient-fill.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The affected drawable.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>gradient_type</p></td>
<td class="parameter_description"><p>The type of gradient.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>offset</p></td>
<td class="parameter_description"><p>Offset relates to the starting and ending coordinates specified for the blend. This parameter is mode dependent.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>supersample</p></td>
<td class="parameter_description"><p>Do adaptive supersampling.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>supersample_max_depth</p></td>
<td class="parameter_description"><p>Maximum recursion levels for supersampling.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>supersample_threshold</p></td>
<td class="parameter_description"><p>Supersampling threshold.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dither</p></td>
<td class="parameter_description"><p>Use dithering to reduce banding.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x1</p></td>
<td class="parameter_description"><p>The x coordinate of this gradient's starting point.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y1</p></td>
<td class="parameter_description"><p>The y coordinate of this gradient's starting point.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x2</p></td>
<td class="parameter_description"><p>The x coordinate of this gradient's ending point.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y2</p></td>
<td class="parameter_description"><p>The y coordinate of this gradient's ending point.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-gradient-fill.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-10.html#api-index-2.10">2.10</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-edit-stroke-selection"></a><h3>gimp_drawable_edit_stroke_selection ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_stroke_selection (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>);</pre>
<p>Stroke the current selection</p>
<p>This procedure strokes the current selection, painting along the
selection boundary with the active paint method and brush, or using
a plain line with configurable properties. The paint is applied to
the specified drawable regardless of the active selection.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-opacity" title="gimp_context_set_opacity ()"><code class="function">gimp_context_set_opacity()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-mode" title="gimp_context_set_paint_mode ()"><code class="function">gimp_context_set_paint_mode()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-method" title="gimp_context_set_paint_method ()"><code class="function">gimp_context_set_paint_method()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-stroke-method" title="gimp_context_set_stroke_method ()"><code class="function">gimp_context_set_stroke_method()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-foreground" title="gimp_context_set_foreground ()"><code class="function">gimp_context_set_foreground()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-brush" title="gimp_context_set_brush ()"><code class="function">gimp_context_set_brush()</code></a> and all
brush property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-gradient" title="gimp_context_set_gradient ()"><code class="function">gimp_context_set_gradient()</code></a> and all
gradient property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-line-width" title="gimp_context_set_line_width ()"><code class="function">gimp_context_set_line_width()</code></a> and all
line property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-antialias" title="gimp_context_set_antialias ()"><code class="function">gimp_context_set_antialias()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-stroke-selection.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The drawable to stroke to.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-stroke-selection.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-edit-stroke-item"></a><h3>gimp_drawable_edit_stroke_item ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_drawable_edit_stroke_item (<em class="parameter"><code><span class="type">gint32</span> drawable_ID</code></em>,
<em class="parameter"><code><span class="type">gint32</span> item_ID</code></em>);</pre>
<p>Stroke the specified item</p>
<p>This procedure strokes the specified item, painting along its
outline (e.g. along a path, or along a channel's boundary), with the
active paint method and brush, or using a plain line with
configurable properties.</p>
<p>This procedure is affected by the following context setters:
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-opacity" title="gimp_context_set_opacity ()"><code class="function">gimp_context_set_opacity()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-mode" title="gimp_context_set_paint_mode ()"><code class="function">gimp_context_set_paint_mode()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-paint-method" title="gimp_context_set_paint_method ()"><code class="function">gimp_context_set_paint_method()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-stroke-method" title="gimp_context_set_stroke_method ()"><code class="function">gimp_context_set_stroke_method()</code></a>,
<a class="link" href="libgimp-gimpcontext.html#gimp-context-set-foreground" title="gimp_context_set_foreground ()"><code class="function">gimp_context_set_foreground()</code></a>, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-brush" title="gimp_context_set_brush ()"><code class="function">gimp_context_set_brush()</code></a> and all
brush property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-gradient" title="gimp_context_set_gradient ()"><code class="function">gimp_context_set_gradient()</code></a> and all
gradient property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-line-width" title="gimp_context_set_line_width ()"><code class="function">gimp_context_set_line_width()</code></a> and all
line property settings, <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-antialias" title="gimp_context_set_antialias ()"><code class="function">gimp_context_set_antialias()</code></a>.</p>
<div class="refsect3">
<a name="gimp-drawable-edit-stroke-item.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>drawable_ID</p></td>
<td class="parameter_description"><p>The drawable to stroke to.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>item_ID</p></td>
<td class="parameter_description"><p>The item to stroke.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-edit-stroke-item.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-10.html#api-index-2.10">2.10</a></p>
</div>
</div>
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