130 lines
5.6 KiB
HTML
130 lines
5.6 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>gimplimits</title>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2578496" class="shortcut">Top</a>
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<a href="#id2595613" class="shortcut">Description</a></nobr></td></tr>
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<div class="refentry" lang="en">
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<a name="libgimpbase-gimplimits"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2>
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<a name="id2578496"></a><span class="refentrytitle">gimplimits</span>
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</h2>
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<p>gimplimits — Boundaries of some GIMP data types and some global constants.</p>
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</td>
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<td valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<h2>Synopsis</h2>
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<pre class="synopsis">
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#define <a href="libgimpbase-gimplimits.html#GIMP-MIN-IMAGE-SIZE:CAPS">GIMP_MIN_IMAGE_SIZE</a>
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#define <a href="libgimpbase-gimplimits.html#GIMP-MAX-IMAGE-SIZE:CAPS">GIMP_MAX_IMAGE_SIZE</a>
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#define <a href="libgimpbase-gimplimits.html#GIMP-MIN-RESOLUTION:CAPS">GIMP_MIN_RESOLUTION</a>
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#define <a href="libgimpbase-gimplimits.html#GIMP-MAX-RESOLUTION:CAPS">GIMP_MAX_RESOLUTION</a>
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#define <a href="libgimpbase-gimplimits.html#GIMP-MAX-MEMSIZE:CAPS">GIMP_MAX_MEMSIZE</a>
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2595613"></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" lang="en">
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<a name="id2557888"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="id2557898"></a><h3>
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<a name="GIMP-MIN-IMAGE-SIZE:CAPS"></a>GIMP_MIN_IMAGE_SIZE</h3>
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<a class="indexterm" name="id2557910"></a><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" lang="en">
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<a name="id2557926"></a><h3>
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<a name="GIMP-MAX-IMAGE-SIZE:CAPS"></a>GIMP_MAX_IMAGE_SIZE</h3>
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<a class="indexterm" name="id2588933"></a><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" lang="en">
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<a name="id2588952"></a><h3>
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<a name="GIMP-MIN-RESOLUTION:CAPS"></a>GIMP_MIN_RESOLUTION</h3>
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<a class="indexterm" name="id2588964"></a><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" lang="en">
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<a name="id2588984"></a><h3>
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<a name="GIMP-MAX-RESOLUTION:CAPS"></a>GIMP_MAX_RESOLUTION</h3>
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<a class="indexterm" name="id2588996"></a><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" lang="en">
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<a name="id2589015"></a><h3>
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<a name="GIMP-MAX-MEMSIZE:CAPS"></a>GIMP_MAX_MEMSIZE</h3>
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<a class="indexterm" name="id2589026"></a><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 <code class="literal">G_MAXDOUBLE</code> since
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the <a
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href="../libgimpwidgets/GimpMemsizeEntry.html"
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><span class="type">GimpMemsizeEntry</span></a> doesn't handle larger values.
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</p>
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</div>
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