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<title>gimplimits: GIMP Base Library Reference Manual</title>
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<a href="#libgimpbase-gimplimits.description" class="shortcut">Description</a></span>
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<a name="libgimpbase-gimplimits"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libgimpbase-gimplimits.top_of_page"></a>gimplimits</span></h2>
<p>gimplimits — Boundaries of some GIMP data types and some
global constants.</p>
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<a name="libgimpbase-gimplimits.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="libgimpbase-gimplimits.html#GIMP-MIN-IMAGE-SIZE:CAPS" title="GIMP_MIN_IMAGE_SIZE">GIMP_MIN_IMAGE_SIZE</a></td>
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<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-IMAGE-SIZE:CAPS" title="GIMP_MAX_IMAGE_SIZE">GIMP_MAX_IMAGE_SIZE</a></td>
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<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="libgimpbase-gimplimits.html#GIMP-MIN-RESOLUTION:CAPS" title="GIMP_MIN_RESOLUTION">GIMP_MIN_RESOLUTION</a></td>
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<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-RESOLUTION:CAPS" title="GIMP_MAX_RESOLUTION">GIMP_MAX_RESOLUTION</a></td>
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<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-MEMSIZE:CAPS" title="GIMP_MAX_MEMSIZE">GIMP_MAX_MEMSIZE</a></td>
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<div class="refsect1">
<a name="libgimpbase-gimplimits.description"></a><h2>Description</h2>
<p>Boundaries of some GIMP data types and some global constants.</p>
</div>
<div class="refsect1">
<a name="libgimpbase-gimplimits.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="libgimpbase-gimplimits.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GIMP-MIN-IMAGE-SIZE:CAPS"></a><h3>GIMP_MIN_IMAGE_SIZE</h3>
<pre class="programlisting">#define GIMP_MIN_IMAGE_SIZE 1
</pre>
<p>The minimum width and height of a GIMP image in pixels.</p>
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<hr>
<div class="refsect2">
<a name="GIMP-MAX-IMAGE-SIZE:CAPS"></a><h3>GIMP_MAX_IMAGE_SIZE</h3>
<pre class="programlisting">#define GIMP_MAX_IMAGE_SIZE 524288 /* 2^19 */
</pre>
<p>The maximum width and height of a GIMP image in pixels. This is a
somewhat arbitrary value that can be used when an upper value for
pixel sizes is needed; for example to give a spin button an upper
limit.</p>
</div>
<hr>
<div class="refsect2">
<a name="GIMP-MIN-RESOLUTION:CAPS"></a><h3>GIMP_MIN_RESOLUTION</h3>
<pre class="programlisting">#define GIMP_MIN_RESOLUTION 5e-3 /* shouldn't display as 0.000 */
</pre>
<p>The minimum resolution of a GIMP image in pixels per inch. This is
a somewhat arbitrary value that can be used when a lower value for a
resolution is needed. GIMP will not accept resolutions smaller than
this value.</p>
</div>
<hr>
<div class="refsect2">
<a name="GIMP-MAX-RESOLUTION:CAPS"></a><h3>GIMP_MAX_RESOLUTION</h3>
<pre class="programlisting">#define GIMP_MAX_RESOLUTION 1048576.0
</pre>
<p>The maximum resolution of a GIMP image in pixels per inch. This is
a somewhat arbitrary value that can be used to when an upper value
for a resolution is needed. GIMP will not accept resolutions larger
than this value.</p>
</div>
<hr>
<div class="refsect2">
<a name="GIMP-MAX-MEMSIZE:CAPS"></a><h3>GIMP_MAX_MEMSIZE</h3>
<pre class="programlisting">#define GIMP_MAX_MEMSIZE ((guint64) 1 << 42) /* 4 terabyte;
</pre>
<p>A large but arbitrary value that can be used when an upper limit
for a memory size (in bytes) is needed. It is smaller than
<code class="literal">G_MAXDOUBLE</code> since the <span class="type">GimpMemsizeEntry</span> doesn't handle larger
values.</p>
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