Performance and correctness fixes for the Brightness filter
Performance and correctness fixes for the Brightness filter

pixelmatix/fadecandy,nomis52/fadecandy,poe/fadecandy,scanlime/fadecandy,hakan42/fadecandy,PimentNoir/fadecandy,pixelmatix/fadecandy,poe/fadecandy,Jorgen-VikingGod/fadecandy,piers7/fadecandy,scanlime/fadecandy,Protoneer/fadecandy,lincomatic/fadecandy,nomis52/fadecandy,lincomatic/fadecandy,scanlime/fadecandy,Jorgen-VikingGod/fadecandy,jsestrich/fadecandy,adam-back/fadecandy,Jorgen-VikingGod/fadecandy,fragmede/fadecandy,fragmede/fadecandy,pixelmatix/fadecandy,poe/fadecandy,adam-back/fadecandy,lincomatic/fadecandy,PimentNoir/fadecandy,poe/fadecandy,Protoneer/fadecandy,PimentNoir/fadecandy,nomis52/fadecandy,fragmede/fadecandy,PimentNoir/fadecandy,pixelmatix/fadecandy,nomis52/fadecandy,Jorgen-VikingGod/fadecandy,poe/fadecandy,jsestrich/fadecandy,hakan42/fadecandy,jsestrich/fadecandy,fragmede/fadecandy,lincomatic/fadecandy,poe/fadecandy,poe/fadecandy,hakan42/fadecandy,lincomatic/fadecandy,nomis52/fadecandy,piers7/fadecandy,nomis52/fadecandy,PimentNoir/fadecandy,jsestrich/fadecandy,adam-back/fadecandy,nomis52/fadecandy,fragmede/fadecandy,fragmede/fadecandy,hakan42/fadecandy,lincomatic/fadecandy,adam-back/fadecandy,scanlime/fadecandy,Protoneer/fadecandy,Protoneer/fadecandy,Protoneer/fadecandy,pixelmatix/fadecandy,scanlime/fadecandy,piers7/fadecandy,PimentNoir/fadecandy,hakan42/fadecandy,jsestrich/fadecandy,lincomatic/fadecandy,piers7/fadecandy,piers7/fadecandy,nomis52/fadecandy,fragmede/fadecandy,adam-back/fadecandy,Jorgen-VikingGod/fadecandy,poe/fadecandy,lincomatic/fadecandy,scanlime/fadecandy,fragmede/fadecandy