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&#160;<span id="projectnumber">6.8.3</span>
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<div class="textblock"><code>#include &quot;<a class="el" href="string___8h_source.html">MagickCore/string_.h</a>&quot;</code><br/>
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<p><a href="random___8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:a1b5ad308a4c06691d28984e7942ba2f4"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="struct__RandomInfo.html">_RandomInfo</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a1ad0af77211603f297b3d7cea932cf7e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a1ad0af77211603f297b3d7cea932cf7e">GetRandomValue</a> (<a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *)</td></tr>
<tr class="separator:a1ad0af77211603f297b3d7cea932cf7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa9e4946f14b995907e923fce3275a8b6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#aa9e4946f14b995907e923fce3275a8b6">GetPseudoRandomValue</a> (<a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *)</td></tr>
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<tr class="memitem:a4c9e2314a44daa7c0379a4c2d2d0f4df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a4c9e2314a44daa7c0379a4c2d2d0f4df">AcquireRandomInfo</a> (void)</td></tr>
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<tr class="memitem:a28e19261c660f7c3ca17be2f3a9e7c87"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a28e19261c660f7c3ca17be2f3a9e7c87">DestroyRandomInfo</a> (<a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *)</td></tr>
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<tr class="memitem:a5f7d192cececbcf2646bdf9cb4c15fc9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="string___8h.html#aca1fd7a4c769eb24c2176fda532c9c00">StringInfo</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a5f7d192cececbcf2646bdf9cb4c15fc9">GetRandomKey</a> (<a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *, const size_t)</td></tr>
<tr class="separator:a5f7d192cececbcf2646bdf9cb4c15fc9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a25822adee891e4a8123a5363b74fdcad"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> unsigned long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a25822adee891e4a8123a5363b74fdcad">GetRandomSecretKey</a> (const <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *)</td></tr>
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<tr class="memitem:ac12c8783ed4d9e492cfd702bac8efa84"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#ac12c8783ed4d9e492cfd702bac8efa84">SetRandomKey</a> (<a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *, const size_t, unsigned char *)</td></tr>
<tr class="separator:ac12c8783ed4d9e492cfd702bac8efa84"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a22c75e5a7c694d967579526ab4532916"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a22c75e5a7c694d967579526ab4532916">SetRandomSecretKey</a> (const unsigned long)</td></tr>
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<tr class="memitem:a0fa38bad69dfd637e2aa2beb7aff86cc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="random___8h.html#a0fa38bad69dfd637e2aa2beb7aff86cc">SetRandomTrueRandom</a> (const <a class="el" href="magick-type_8h.html#ac740cbce6e8928a679ae3767b49428dd">MagickBooleanType</a>)</td></tr>
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<h2 class="groupheader">Typedef Documentation</h2>
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<td class="memname">typedef struct <a class="el" href="struct__RandomInfo.html">_RandomInfo</a> <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a></td>
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<p>Definition at line <a class="el" href="random___8h_source.html#l00030">30</a> of file <a class="el" href="random___8h_source.html">random_.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a>* AcquireRandomInfo </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> * DestroyRandomInfo </td>
<td>(</td>
<td class="paramtype"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Definition at line <a class="el" href="random_8c_source.html#l00279">279</a> of file <a class="el" href="random_8c_source.html">random.c</a>.</p>
<p>References <a class="el" href="semaphore_8c_source.html#l00288">DestroySemaphoreInfo()</a>, <a class="el" href="signature_8c_source.html#l00168">DestroySignatureInfo()</a>, <a class="el" href="string_8c_source.html#l00841">DestroyStringInfo()</a>, <a class="el" href="log_8h_source.html#l00029">GetMagickModule</a>, <a class="el" href="semaphore_8c_source.html#l00337">LockSemaphoreInfo()</a>, <a class="el" href="log_8c_source.html#l01236">LogMagickEvent()</a>, <a class="el" href="method-attribute_8h_source.html#l00106">MagickSignature</a>, <a class="el" href="random_8c_source.html#l00083">_RandomInfo::nonce</a>, <a class="el" href="memory_8c_source.html#l00773">RelinquishMagickMemory()</a>, <a class="el" href="random_8c_source.html#l00083">_RandomInfo::reservoir</a>, <a class="el" href="memory_8c_source.html#l00845">ResetMagickMemory()</a>, <a class="el" href="random_8c_source.html#l00090">_RandomInfo::seed</a>, <a class="el" href="random_8c_source.html#l00103">_RandomInfo::semaphore</a>, <a class="el" href="random_8c_source.html#l00109">_RandomInfo::signature</a>, <a class="el" href="random_8c_source.html#l00080">_RandomInfo::signature_info</a>, <a class="el" href="log_8h_source.html#l00053">TraceEvent</a>, and <a class="el" href="semaphore_8c_source.html#l00467">UnlockSemaphoreInfo()</a>.</p>
<p>Referenced by <a class="el" href="fx_8c_source.html#l01060">DestroyFxInfo()</a>, <a class="el" href="cache_8c_source.html#l00873">DestroyPixelCache()</a>, <a class="el" href="random-private_8h_source.html#l00033">DestroyRandomInfoThreadSet()</a>, <a class="el" href="distribute-cache_8c_source.html#l00721">DistributePixelCacheClient()</a>, <a class="el" href="fx_8c_source.html#l03828">PlasmaImage()</a>, and <a class="el" href="resource_8c_source.html#l01075">ResourceComponentTerminus()</a>.</p>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> double GetPseudoRandomValue </td>
<td>(</td>
<td class="paramtype"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
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<p>Definition at line <a class="el" href="random_8c_source.html#l00604">604</a> of file <a class="el" href="random_8c_source.html">random.c</a>.</p>
<p>References <a class="el" href="random_8c_source.html#l00093">_RandomInfo::normalize</a>, and <a class="el" href="random_8c_source.html#l00090">_RandomInfo::seed</a>.</p>
<p>Referenced by <a class="el" href="fx_8c_source.html#l02095">FxEvaluateSubexpression()</a>, <a class="el" href="gem_8c_source.html#l00772">GenerateDifferentialNoise()</a>, <a class="el" href="fx_8c_source.html#l03620">PlasmaPixel()</a>, <a class="el" href="threshold_8c_source.html#l01599">RandomThresholdImage()</a>, <a class="el" href="cache_8c_source.html#l02565">RandomX()</a>, <a class="el" href="cache_8c_source.html#l02570">RandomY()</a>, <a class="el" href="fx_8c_source.html#l04381">SketchImage()</a>, and <a class="el" href="effect_8c_source.html#l03275">SpreadImage()</a>.</p>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> <a class="el" href="string___8h.html#aca1fd7a4c769eb24c2176fda532c9c00">StringInfo</a>* GetRandomKey </td>
<td>(</td>
<td class="paramtype"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
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<td class="paramtype">const size_t&#160;</td>
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<p>Definition at line <a class="el" href="random_8c_source.html#l00648">648</a> of file <a class="el" href="random_8c_source.html">random.c</a>.</p>
<p>References <a class="el" href="string_8c_source.html#l00165">AcquireStringInfo()</a>, <a class="el" href="string_8c_source.html#l01263">GetStringInfoDatum()</a>, and <a class="el" href="random_8c_source.html#l00815">SetRandomKey()</a>.</p>
<p>Referenced by <a class="el" href="random_8c_source.html#l00167">AcquireRandomInfo()</a>, <a class="el" href="resource_8c_source.html#l00429">AcquireUniqueFileResource()</a>, and <a class="el" href="distribute-cache_8c_source.html#l00721">DistributePixelCacheClient()</a>.</p>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> unsigned long GetRandomSecretKey </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
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<p>Definition at line <a class="el" href="random_8c_source.html#l00681">681</a> of file <a class="el" href="random_8c_source.html">random.c</a>.</p>
<p>References <a class="el" href="random_8c_source.html#l00096">_RandomInfo::secret_key</a>.</p>
<p>Referenced by <a class="el" href="fx_8c_source.html#l00263">AddNoiseImage()</a>, <a class="el" href="statistic_8c_source.html#l00753">EvaluateImage()</a>, <a class="el" href="statistic_8c_source.html#l00423">EvaluateImages()</a>, <a class="el" href="threshold_8c_source.html#l01599">RandomThresholdImage()</a>, <a class="el" href="fx_8c_source.html#l04381">SketchImage()</a>, and <a class="el" href="effect_8c_source.html#l03275">SpreadImage()</a>.</p>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> double GetRandomValue </td>
<td>(</td>
<td class="paramtype"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void SetRandomKey </td>
<td>(</td>
<td class="paramtype"><a class="el" href="random___8h.html#a1b5ad308a4c06691d28984e7942ba2f4">RandomInfo</a> *&#160;</td>
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<td class="paramtype">const size_t&#160;</td>
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<td class="paramtype">unsigned char *&#160;</td>
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<td>)</td>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void SetRandomSecretKey </td>
<td>(</td>
<td class="paramtype">const unsigned long&#160;</td>
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<td class="memname"><a class="el" href="method-attribute_8h.html#a487cee8f0dff0607e77f6b51d6403651">MagickExport</a> void SetRandomTrueRandom </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="magick-type_8h.html#ac740cbce6e8928a679ae3767b49428dd">MagickBooleanType</a>&#160;</td>
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<p>Definition at line <a class="el" href="random_8c_source.html#l00921">921</a> of file <a class="el" href="random_8c_source.html">random.c</a>.</p>
<p>References <a class="el" href="random_8c_source.html#l00133">gather_true_random</a>.</p>
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