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115 lines
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<a href="#libgimpbase-gimplimits.description" class="shortcut">Description</a>
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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>
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<p>gimplimits — Boundaries of some GIMP data types and some global constants.</p>
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<div class="refsynopsisdiv" title="Synopsis">
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<a name="libgimpbase-gimplimits.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">#define <a class="link" href="libgimpbase-gimplimits.html#GIMP-MIN-IMAGE-SIZE:CAPS" title="GIMP_MIN_IMAGE_SIZE">GIMP_MIN_IMAGE_SIZE</a>
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#define <a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-IMAGE-SIZE:CAPS" title="GIMP_MAX_IMAGE_SIZE">GIMP_MAX_IMAGE_SIZE</a>
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#define <a class="link" href="libgimpbase-gimplimits.html#GIMP-MIN-RESOLUTION:CAPS" title="GIMP_MIN_RESOLUTION">GIMP_MIN_RESOLUTION</a>
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#define <a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-RESOLUTION:CAPS" title="GIMP_MAX_RESOLUTION">GIMP_MAX_RESOLUTION</a>
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#define <a class="link" href="libgimpbase-gimplimits.html#GIMP-MAX-MEMSIZE:CAPS" title="GIMP_MAX_MEMSIZE">GIMP_MAX_MEMSIZE</a>
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</pre>
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</div>
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<div class="refsect1" title="Description">
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<a name="libgimpbase-gimplimits.description"></a><h2>Description</h2>
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<p>
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Boundaries of some GIMP data types and some global constants.
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</p>
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</div>
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<div class="refsect1" title="Details">
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<a name="libgimpbase-gimplimits.details"></a><h2>Details</h2>
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<div class="refsect2" title="GIMP_MIN_IMAGE_SIZE">
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<a name="GIMP-MIN-IMAGE-SIZE:CAPS"></a><h3>GIMP_MIN_IMAGE_SIZE</h3>
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<pre class="programlisting">#define GIMP_MIN_IMAGE_SIZE 1
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</pre>
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<p>
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The minimum width and height of a GIMP image in pixels.
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</p>
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</div>
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<hr>
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<div class="refsect2" title="GIMP_MAX_IMAGE_SIZE">
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<a name="GIMP-MAX-IMAGE-SIZE:CAPS"></a><h3>GIMP_MAX_IMAGE_SIZE</h3>
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<pre class="programlisting">#define GIMP_MAX_IMAGE_SIZE 262144 /* 2^18 */
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</pre>
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<p>
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The maximum width and height of a GIMP image in pixels. This is a
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somewhat arbitray value that can be used when an upper value for pixel
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sizes is needed; for example to give a spin button an upper limit.
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</p>
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</div>
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<hr>
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<div class="refsect2" title="GIMP_MIN_RESOLUTION">
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<a name="GIMP-MIN-RESOLUTION:CAPS"></a><h3>GIMP_MIN_RESOLUTION</h3>
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<pre class="programlisting">#define GIMP_MIN_RESOLUTION 5e-3 /* shouldn't display as 0.000 */
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</pre>
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<p>
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The minimum resolution of a GIMP image in pixels per inch. This is a
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somewhat arbitray value that can be used to when a lower value for a
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resolution is needed. GIMP will not accept resolutions smaller than
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this value.
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</p>
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</div>
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<hr>
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<div class="refsect2" title="GIMP_MAX_RESOLUTION">
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<a name="GIMP-MAX-RESOLUTION:CAPS"></a><h3>GIMP_MAX_RESOLUTION</h3>
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<pre class="programlisting">#define GIMP_MAX_RESOLUTION 65536.0
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</pre>
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<p>
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The maximum resolution of a GIMP image in pixels per inch. This is a
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somewhat arbitray value that can be used to when an upper value for a
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resolution is needed. GIMP will not accept resolutions larger than
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this value.
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</p>
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</div>
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<hr>
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<div class="refsect2" title="GIMP_MAX_MEMSIZE">
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<a name="GIMP-MAX-MEMSIZE:CAPS"></a><h3>GIMP_MAX_MEMSIZE</h3>
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<pre class="programlisting">#define GIMP_MAX_MEMSIZE ((guint64) 1 << 42) /* 4 terabyte;
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</pre>
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<p>
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A large but arbitrary value that can be used when an upper limit for a
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memory size (in bytes) is needed. It is smaller than <a href="/usr/share/gtk-doc/html/glib/glib-Limits-of-Basic-Types.html#G-MAXDOUBLE:CAPS"><code class="literal">G_MAXDOUBLE</code></a> since
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the <a href="../libgimpwidgets/GimpMemsizeEntry.html"><span class="type">GimpMemsizeEntry</span></a> doesn't handle larger values.
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