The following lines were added (+) and removed (-):
The best match between camera and pixel resolution is if the number of lines equals with the height of the captured picture.First, your capture card can limit the resolution you must use. The capabilities of the capture card may dictate that you set 320x240 for all your cameras connected to the capture card - if using an analog capture card.For IP cameras the best match between camera and pixel resolution is if the number of lines equals with the height of the captured picture.