monitor - ImageMagick Progress Monitor Methods
void ProgressMonitor( const char *text, const off_t quantum, const off_t span );
MonitorHandler SetMonitorHandler( MonitorHandler handler );
Method ProgressMonitor calls the monitor handler methods with a text string that describes the task and a measure of completion.
The format of the ProgressMonitor method is:
void ProgressMonitor ( const char *text, const off_t quantum, const off_t span );
A description of each parameter follows:
Specifies the quantum position within the span which represents how much progress has been made in completing a task.
Specifies the span relative to completing a task.
Method SetMonitorHandler sets the monitor handler to the specified method and returns the previous monitor handler.
The format of the SetMonitorHandler method is:
MonitorHandler SetMonitorHandler ( MonitorHandler handler );
A description of each parameter follows:
Specifies a pointer to a method to handle monitors.