error - ImageMagick Error Methods
void MagickError( const ErrorType error, const char *message, const char
*qualifier
);
void MagickWarning( const WarningType warning, const char *message, const char
*qualifier
);
ErrorHandler SetErrorHandler( ErrorHandler handler );
ErrorHandler SetWarningHandler( ErrorHandler handler );
Method MagickError calls the error handler methods with an error message.
The format of the MagickError method is:
void MagickError ( const ErrorType error, const char *message, const char *qualifier );
A description of each parameter follows:
Specifies the numeric error category.
Specifies the message to display before terminating the program.
Specifies any qualifier to the message.
Method MagickWarning calls the warning handler methods with a warning message.
The format of the MagickWarning method is:
void MagickWarning ( const WarningType warning, const char *message, const char *qualifier );
A description of each parameter follows:
Specifies the numeric warning category.
Specifies the message to display before terminating the program.
Specifies any qualifier to the message.
Method SetErrorHandler sets the error handler to the specified method and returns the previous error handler.
The format of the SetErrorHandler method is:
ErrorHandler SetErrorHandler ( ErrorHandler handler );
A description of each parameter follows:
Specifies a pointer to a method to handle errors.
Method SetWarningHandler sets the warning handler to the specified method and returns the previous warning handler.
The format of the SetWarningHandler method is:
ErrorHandler SetWarningHandler ( ErrorHandler handler );
A description of each parameter follows:
Specifies a pointer to a method to handle warnings.