SetRegionThreads  185 magick/pixel_iterator.c   (void) SetRegionThreads(max_threads,options,columns,rows);
SetRegionThreads  316 magick/pixel_iterator.c   (void) SetRegionThreads(max_threads,options,columns,rows);
SetRegionThreads  463 magick/pixel_iterator.c   (void) SetRegionThreads(max_threads,options,columns,rows);
SetRegionThreads  627 magick/pixel_iterator.c   (void) SetRegionThreads(max_threads,options,columns,rows);
SetRegionThreads  923 magick/pixel_iterator.c   (void) SetRegionThreads(max_threads,options,columns,rows);