def renderMapToImageWithTime(mapsettings, parallel=False, cache=None):
"""
Render current map to an image, via multi-threaded renderer
:param QgsMapSettings mapsettings:
:param bool parallel: Do parallel or sequential render job
:rtype: QImage
"""
if parallel:
job = QgsMapRendererParallelJob(mapsettings)
else:
job = QgsMapRendererSequentialJob(mapsettings)
if cache:
job.setCache(cache)
job.start()
job.waitForFinished()
return (job.renderedImage(), job.renderingTime())
