Videomaker – Learn video production and editing, camera reviews › Forums › General › Video and Film Discussion › Interesting!!!! one miniDV to another › Megapixels refers to the n
Megapixels refers to the number of pixels on your image sensors, therefore it is only relevant to recording and not playback. So no, recording on a high mega pixel camera and playing back on a lower mega pixel camera will not benefit you.
As I asked in your other post, where are you seeing these lines and what are you viewing them on?