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<a href="#libgimpbase-gimpchecks.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="libgimpbase-gimpchecks.top_of_page"></a>gimpchecks</span></h2>
<p>gimpchecks — Constants and functions related to rendering checkerboards.</p>
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<div class="refsynopsisdiv">
<a name="libgimpbase-gimpchecks.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">#define <a class="link" href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE:CAPS" title="GIMP_CHECK_SIZE">GIMP_CHECK_SIZE</a>
#define <a class="link" href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE-SM:CAPS" title="GIMP_CHECK_SIZE_SM">GIMP_CHECK_SIZE_SM</a>
#define <a class="link" href="libgimpbase-gimpchecks.html#GIMP-CHECK-DARK:CAPS" title="GIMP_CHECK_DARK">GIMP_CHECK_DARK</a>
#define <a class="link" href="libgimpbase-gimpchecks.html#GIMP-CHECK-LIGHT:CAPS" title="GIMP_CHECK_LIGHT">GIMP_CHECK_LIGHT</a>
<span class="returnvalue">void</span> <a class="link" href="libgimpbase-gimpchecks.html#gimp-checks-get-shades" title="gimp_checks_get_shades ()">gimp_checks_get_shades</a> (<em class="parameter"><code><a class="link" href="libgimpbase-gimpbaseenums.html#GimpCheckType" title="enum GimpCheckType"><span class="type">GimpCheckType</span></a> type</code></em>,
<em class="parameter"><code><span class="type">guchar</span> *light</code></em>,
<em class="parameter"><code><span class="type">guchar</span> *dark</code></em>);
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<div class="refsect1">
<a name="libgimpbase-gimpchecks.description"></a><h2>Description</h2>
<p>
Constants and functions related to rendering checkerboards.
</p>
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<div class="refsect1">
<a name="libgimpbase-gimpchecks.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GIMP-CHECK-SIZE:CAPS"></a><h3>GIMP_CHECK_SIZE</h3>
<pre class="programlisting">#define GIMP_CHECK_SIZE 8
</pre>
<p>
The default checkerboard size in pixels. This is configurable in the
core but GIMP plug-ins can't access the user preference and should use
this constant instead.
</p>
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<hr>
<div class="refsect2">
<a name="GIMP-CHECK-SIZE-SM:CAPS"></a><h3>GIMP_CHECK_SIZE_SM</h3>
<pre class="programlisting">#define GIMP_CHECK_SIZE_SM 4
</pre>
<p>
The default small checkerboard size in pixels.
</p>
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<div class="refsect2">
<a name="GIMP-CHECK-DARK:CAPS"></a><h3>GIMP_CHECK_DARK</h3>
<pre class="programlisting">#define GIMP_CHECK_DARK 0.4
</pre>
<p>
The dark gray value for the default checkerboard pattern.
</p>
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<hr>
<div class="refsect2">
<a name="GIMP-CHECK-LIGHT:CAPS"></a><h3>GIMP_CHECK_LIGHT</h3>
<pre class="programlisting">#define GIMP_CHECK_LIGHT 0.6
</pre>
<p>
The light gray value for the default checkerboard pattern.
</p>
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<div class="refsect2">
<a name="gimp-checks-get-shades"></a><h3>gimp_checks_get_shades ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gimp_checks_get_shades (<em class="parameter"><code><a class="link" href="libgimpbase-gimpbaseenums.html#GimpCheckType" title="enum GimpCheckType"><span class="type">GimpCheckType</span></a> type</code></em>,
<em class="parameter"><code><span class="type">guchar</span> *light</code></em>,
<em class="parameter"><code><span class="type">guchar</span> *dark</code></em>);</pre>
<p>
Retrieves the actual shades of gray to use when drawing a
checkerboard for a certain <a class="link" href="libgimpbase-gimpbaseenums.html#GimpCheckType" title="enum GimpCheckType"><span class="type">GimpCheckType</span></a>.
</p>
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<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td>the checkerboard type</td>
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<td><p><span class="term"><em class="parameter"><code>light</code></em> :</span></p></td>
<td>return location for the light shade</td>
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<tr>
<td><p><span class="term"><em class="parameter"><code>dark</code></em> :</span></p></td>
<td>return location for the dark shade</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.2</p>
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