Ubuntu 16.04, JDK9 b154
> FAIL lowData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL mediumData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL lowData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL defaultContext.imageSmoothingQuality should be low. Was medium.
> FAIL lowData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL mediumData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL lowData should not be {"0":0,"1":0,"2":0,"3":255}.
> FAIL defaultContext.imageSmoothingQuality should be low. Was medium.