Removed the need of RGBA color space if no CoreImage Context is created.
Removed the need of RGBA color space if no CoreImage Context is created.

rFlex/SCRecorder,tisohjung/SCRecorder,henriquevelloso/SCRecorder,twomedia/SCRecorder,rudywen/SCRecorder,henriquevelloso/SCRecorder,techvein/SCRecorder,CaptainKurt/SCRecorder,rudywen/SCRecorder,hojustin/SCRecorder,hanhailong/SCRecorder,jpike88/SCRecorder,fjcaetano/SCRecorder,LeoRunning/SCRecorder,xezero/SCRecorder,MaticKunaver/SCRecorder,hojustin/SCRecorder,SuPair/SCRecorder,MaticKunaver/SCRecorder,rFlex/SCRecorder,jspenc72/SCRecorder,techvein/SCRecorder,wubingwell/SCRecorder,CaptainKurt/SCRecorder,gank0326/cutVideo,olivierlesnicki/SCRecorder,yangyi/SCRecorder,LeoRunning/SCRecorder,jspenc72/SCRecorder,RevealHQ/SCRecorder,williamldennis/screcorder2,imjerrybao/SCRecorder,jpike88/SCRecorder,CaptainKurt/SCRecorder,fjcaetano/SCRecorder,JarryChang/SCRecorder,hanhailong/SCRecorder,Neal2014/SCRecorder,MaticKunaver/SCRecorder,Neal2014/SCRecorder,xezero/SCRecorder,renjithn/SCRecorder,hojustin/SCRecorder,skonb/SCRecorder,wubingwell/SCRecorder,olivierlesnicki/SCRecorder,twomedia/SCRecorder,SuPair/SCRecorder,williamldennis/screcorder2,JarryChang/SCRecorder,RevealHQ/SCRecorder,skonb/SCRecorder,imjerrybao/SCRecorder,renjithn/SCRecorder,yangyi/SCRecorder,gank0326/cutVideo,tisohjung/SCRecorder