Lock shallow copied CVPixelBuffers for the entire CGImage lifetime.
Lock shallow copied CVPixelBuffers for the entire CGImage lifetime.

duk42111/perchrtc,perchco/perchrtc,perchco/perchrtc,duk42111/perchrtc,imton/perchrtc,imton/perchrtc,perchco/perchrtc,duk42111/perchrtc,duk42111/perchrtc,imton/perchrtc