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 <div class="main">

 <h1>Module exception Methods</h1>
 <p class="navigation-index">[<a href="exception.html#AcquireExceptionInfo">AcquireExceptionInfo</a> &bull; <a href="exception.html#ClearMagickException">ClearMagickException</a> &bull; <a href="exception.html#CatchException">CatchException</a> &bull; <a href="exception.html#DestroyExceptionInfo">DestroyExceptionInfo</a> &bull; <a href="exception.html#GetExceptionInfo">GetExceptionInfo</a> &bull; <a href="exception.html#GetExceptionMessage">GetExceptionMessage</a> &bull; <a href="exception.html#GetLocaleExceptionMessage">GetLocaleExceptionMessage</a> &bull; <a href="exception.html#InheritException">InheritException</a> &bull; <a href="exception.html#MagickError">MagickError</a> &bull; <a href="exception.html#MagickFatalError">MagickFatalError</a> &bull; <a href="exception.html#MagickWarning">MagickWarning</a> &bull; <a href="exception.html#SetErrorHandler">SetErrorHandler</a> &bull; <a href="exception.html#SetFatalErrorHandler">SetFatalErrorHandler</a> &bull; <a href="exception.html#SetWarningHandler">SetWarningHandler</a> &bull; <a href="exception.html#ThrowException">ThrowException</a>]</p>

 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="AcquireExceptionInfo">AcquireExceptionInfo</a></h2>
 <div class="doc-section">

 <p>AcquireExceptionInfo() allocates the ExceptionInfo structure.</p>

 <p>The format of the AcquireExceptionInfo method is:</p>

 <pre class="code">
   ExceptionInfo *AcquireExceptionInfo(void)
 </pre>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="ClearMagickException">ClearMagickException</a></h2>
 <div class="doc-section">

 <p>ClearMagickException() clears any exception that may not have been caught yet.</p>

 <p>The format of the ClearMagickException method is:</p>

 <pre class="code">
   ClearMagickException(ExceptionInfo *exception)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="CatchException">CatchException</a></h2>
 <div class="doc-section">

 <p>CatchException() returns if no exceptions is found otherwise it reports the exception as a warning, error, or fatal depending on the severity.</p>

 <p>The format of the CatchException method is:</p>

 <pre class="code">
   CatchException(ExceptionInfo *exception)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="DestroyExceptionInfo">DestroyExceptionInfo</a></h2>
 <div class="doc-section">

 <p>DestroyExceptionInfo() deallocates memory associated with an exception.</p>

 <p>The format of the DestroyExceptionInfo method is:</p>

 <pre class="code">
   ExceptionInfo *DestroyExceptionInfo(ExceptionInfo *exception)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetExceptionInfo">GetExceptionInfo</a></h2>
 <div class="doc-section">

 <p>GetExceptionInfo() initializes an exception to default values.</p>

 <p>The format of the GetExceptionInfo method is:</p>

 <pre class="code">
   GetExceptionInfo(ExceptionInfo *exception)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetExceptionMessage">GetExceptionMessage</a></h2>
 <div class="doc-section">

 <p>GetExceptionMessage() returns the error message defined by the specified error code.</p>

 <p>The format of the GetExceptionMessage method is:</p>

 <pre class="code">
   char *GetExceptionMessage(const int error)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>error</h5>
 <p>the error code.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetLocaleExceptionMessage">GetLocaleExceptionMessage</a></h2>
 <div class="doc-section">

 <p>GetLocaleExceptionMessage() converts a enumerated exception severity and tag to a message in the current locale.</p>

 <p>The format of the GetLocaleExceptionMessage method is:</p>

 <pre class="code">
   const char *GetLocaleExceptionMessage(const ExceptionType severity,
     const char *tag)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>severity</h5>
 <p>the severity of the exception.</p>

 <h5>tag</h5>
 <p>the message tag.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="InheritException">InheritException</a></h2>
 <div class="doc-section">

 <p>InheritException() inherits an exception from a related exception.</p>

 <p>The format of the InheritException method is:</p>

 <pre class="code">
   InheritException(ExceptionInfo *exception,const ExceptionInfo *relative)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

 <h5>relative</h5>
 <p>the related exception info.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickError">MagickError</a></h2>
 <div class="doc-section">

 <p>MagickError() calls the exception handler methods with an error reason.</p>

 <p>The format of the MagickError method is:</p>

 <pre class="code">
   void MagickError(const ExceptionType error,const char *reason,
     const char *description)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>Specifies the numeric error category.</p>

 <h5>reason</h5>
 <p>Specifies the reason to display before terminating the program.</p>

 <h5>description</h5>
 <p>Specifies any description to the reason.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickFatalError">MagickFatalError</a></h2>
 <div class="doc-section">

 <p>MagickFatalError() calls the fatal exception handler methods with an error reason.</p>

 <p>The format of the MagickError method is:</p>

 <pre class="code">
   void MagickFatalError(const ExceptionType error,const char *reason,
     const char *description)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>Specifies the numeric error category.</p>

 <h5>reason</h5>
 <p>Specifies the reason to display before terminating the program.</p>

 <h5>description</h5>
 <p>Specifies any description to the reason.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickWarning">MagickWarning</a></h2>
 <div class="doc-section">

 <p>MagickWarning() calls the warning handler methods with a warning reason.</p>

 <p>The format of the MagickWarning method is:</p>

 <pre class="code">
   void MagickWarning(const ExceptionType warning,const char *reason,
     const char *description)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>warning</h5>
 <p>the warning severity.</p>

 <h5>reason</h5>
 <p>Define the reason for the warning.</p>

 <h5>description</h5>
 <p>Describe the warning.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetErrorHandler">SetErrorHandler</a></h2>
 <div class="doc-section">

 <p>SetErrorHandler() sets the exception handler to the specified method and returns the previous exception handler.</p>

 <p>The format of the SetErrorHandler method is:</p>

 <pre class="code">
   ErrorHandler SetErrorHandler(ErrorHandler handler)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>handler</h5>
 <p>the method to handle errors.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetFatalErrorHandler">SetFatalErrorHandler</a></h2>
 <div class="doc-section">

 <p>SetFatalErrorHandler() sets the fatal exception handler to the specified method and returns the previous fatal exception handler.</p>

 <p>The format of the SetErrorHandler method is:</p>

 <pre class="code">
   ErrorHandler SetErrorHandler(ErrorHandler handler)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>handler</h5>
 <p>the method to handle errors.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetWarningHandler">SetWarningHandler</a></h2>
 <div class="doc-section">

 <p>SetWarningHandler() sets the warning handler to the specified method and returns the previous warning handler.</p>

 <p>The format of the SetWarningHandler method is:</p>

 <pre class="code">
   ErrorHandler SetWarningHandler(ErrorHandler handler)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>handler</h5>
 <p>the method to handle warnings.</p>

  </div>
 <h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="ThrowException">ThrowException</a></h2>
 <div class="doc-section">

 <p>ThrowException() throws an exception with the specified severity code, reason, and optional description.</p>

 <p>The format of the ThrowException method is:</p>

 <pre class="code">
   MagickBooleanType ThrowException(ExceptionInfo *exception,
     const ExceptionType severity,const char *reason,
     const char *description)
 </pre>

 <p>A description of each parameter follows:</p>

 <h5>exception</h5>
 <p>the exception info.</p>

 <h5>severity</h5>
 <p>the severity of the exception.</p>

 <h5>reason</h5>
 <p>the reason for the exception.</p>

 <h5>description</h5>
 <p>the exception description.</p>

  </div>

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	<div class="main">

	<h1>Module exception Methods</h1>
	<p class="navigation-index">[<a href="exception.html#AcquireExceptionInfo">AcquireExceptionInfo</a> • <a href="exception.html#ClearMagickException">ClearMagickException</a> • <a href="exception.html#CatchException">CatchException</a> • <a href="exception.html#DestroyExceptionInfo">DestroyExceptionInfo</a> • <a href="exception.html#GetExceptionInfo">GetExceptionInfo</a> • <a href="exception.html#GetExceptionMessage">GetExceptionMessage</a> • <a href="exception.html#GetLocaleExceptionMessage">GetLocaleExceptionMessage</a> • <a href="exception.html#InheritException">InheritException</a> • <a href="exception.html#MagickError">MagickError</a> • <a href="exception.html#MagickFatalError">MagickFatalError</a> • <a href="exception.html#MagickWarning">MagickWarning</a> • <a href="exception.html#SetErrorHandler">SetErrorHandler</a> • <a href="exception.html#SetFatalErrorHandler">SetFatalErrorHandler</a> • <a href="exception.html#SetWarningHandler">SetWarningHandler</a> • <a href="exception.html#ThrowException">ThrowException</a>]</p>

	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="AcquireExceptionInfo">AcquireExceptionInfo</a></h2>
	<div class="doc-section">

	<p>AcquireExceptionInfo() allocates the ExceptionInfo structure.</p>

	<p>The format of the AcquireExceptionInfo method is:</p>

	<pre class="code">
	ExceptionInfo *AcquireExceptionInfo(void)
	</pre>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="ClearMagickException">ClearMagickException</a></h2>
	<div class="doc-section">

	<p>ClearMagickException() clears any exception that may not have been caught yet.</p>

	<p>The format of the ClearMagickException method is:</p>

	<pre class="code">
	ClearMagickException(ExceptionInfo *exception)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="CatchException">CatchException</a></h2>
	<div class="doc-section">

	<p>CatchException() returns if no exceptions is found otherwise it reports the exception as a warning, error, or fatal depending on the severity.</p>

	<p>The format of the CatchException method is:</p>

	<pre class="code">
	CatchException(ExceptionInfo *exception)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="DestroyExceptionInfo">DestroyExceptionInfo</a></h2>
	<div class="doc-section">

	<p>DestroyExceptionInfo() deallocates memory associated with an exception.</p>

	<p>The format of the DestroyExceptionInfo method is:</p>

	<pre class="code">
	ExceptionInfo DestroyExceptionInfo(ExceptionInfo exception)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetExceptionInfo">GetExceptionInfo</a></h2>
	<div class="doc-section">

	<p>GetExceptionInfo() initializes an exception to default values.</p>

	<p>The format of the GetExceptionInfo method is:</p>

	<pre class="code">
	GetExceptionInfo(ExceptionInfo *exception)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetExceptionMessage">GetExceptionMessage</a></h2>
	<div class="doc-section">

	<p>GetExceptionMessage() returns the error message defined by the specified error code.</p>

	<p>The format of the GetExceptionMessage method is:</p>

	<pre class="code">
	char *GetExceptionMessage(const int error)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>error</h5>
	<p>the error code.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="GetLocaleExceptionMessage">GetLocaleExceptionMessage</a></h2>
	<div class="doc-section">

	<p>GetLocaleExceptionMessage() converts a enumerated exception severity and tag to a message in the current locale.</p>

	<p>The format of the GetLocaleExceptionMessage method is:</p>

	<pre class="code">
	const char *GetLocaleExceptionMessage(const ExceptionType severity,
	const char *tag)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>severity</h5>
	<p>the severity of the exception.</p>

	<h5>tag</h5>
	<p>the message tag.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="InheritException">InheritException</a></h2>
	<div class="doc-section">

	<p>InheritException() inherits an exception from a related exception.</p>

	<p>The format of the InheritException method is:</p>

	<pre class="code">
	InheritException(ExceptionInfo exception,const ExceptionInfo relative)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	<h5>relative</h5>
	<p>the related exception info.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickError">MagickError</a></h2>
	<div class="doc-section">

	<p>MagickError() calls the exception handler methods with an error reason.</p>

	<p>The format of the MagickError method is:</p>

	<pre class="code">
	void MagickError(const ExceptionType error,const char *reason,
	const char *description)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>Specifies the numeric error category.</p>

	<h5>reason</h5>
	<p>Specifies the reason to display before terminating the program.</p>

	<h5>description</h5>
	<p>Specifies any description to the reason.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickFatalError">MagickFatalError</a></h2>
	<div class="doc-section">

	<p>MagickFatalError() calls the fatal exception handler methods with an error reason.</p>

	<p>The format of the MagickError method is:</p>

	<pre class="code">
	void MagickFatalError(const ExceptionType error,const char *reason,
	const char *description)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>Specifies the numeric error category.</p>

	<h5>reason</h5>
	<p>Specifies the reason to display before terminating the program.</p>

	<h5>description</h5>
	<p>Specifies any description to the reason.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="MagickWarning">MagickWarning</a></h2>
	<div class="doc-section">

	<p>MagickWarning() calls the warning handler methods with a warning reason.</p>

	<p>The format of the MagickWarning method is:</p>

	<pre class="code">
	void MagickWarning(const ExceptionType warning,const char *reason,
	const char *description)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>warning</h5>
	<p>the warning severity.</p>

	<h5>reason</h5>
	<p>Define the reason for the warning.</p>

	<h5>description</h5>
	<p>Describe the warning.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetErrorHandler">SetErrorHandler</a></h2>
	<div class="doc-section">

	<p>SetErrorHandler() sets the exception handler to the specified method and returns the previous exception handler.</p>

	<p>The format of the SetErrorHandler method is:</p>

	<pre class="code">
	ErrorHandler SetErrorHandler(ErrorHandler handler)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>handler</h5>
	<p>the method to handle errors.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetFatalErrorHandler">SetFatalErrorHandler</a></h2>
	<div class="doc-section">

	<p>SetFatalErrorHandler() sets the fatal exception handler to the specified method and returns the previous fatal exception handler.</p>

	<p>The format of the SetErrorHandler method is:</p>

	<pre class="code">
	ErrorHandler SetErrorHandler(ErrorHandler handler)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>handler</h5>
	<p>the method to handle errors.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="SetWarningHandler">SetWarningHandler</a></h2>
	<div class="doc-section">

	<p>SetWarningHandler() sets the warning handler to the specified method and returns the previous warning handler.</p>

	<p>The format of the SetWarningHandler method is:</p>

	<pre class="code">
	ErrorHandler SetWarningHandler(ErrorHandler handler)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>handler</h5>
	<p>the method to handle warnings.</p>

	</div>
	<h2><a href="http://www.imagemagick.org/api/MagickCore/exception_8c.html" id="ThrowException">ThrowException</a></h2>
	<div class="doc-section">

	<p>ThrowException() throws an exception with the specified severity code, reason, and optional description.</p>

	<p>The format of the ThrowException method is:</p>

	<pre class="code">
	MagickBooleanType ThrowException(ExceptionInfo *exception,
	const ExceptionType severity,const char *reason,
	const char *description)
	</pre>

	<p>A description of each parameter follows:</p>

	<h5>exception</h5>
	<p>the exception info.</p>

	<h5>severity</h5>
	<p>the severity of the exception.</p>

	<h5>reason</h5>
	<p>the reason for the exception.</p>

	<h5>description</h5>
	<p>the exception description.</p>

	</div>

	</div>

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