The instant video messaging system includes a display unit, an image capture unit, and a capture adjustment sub-system. The display unit is configured to display consecutive images transmitted from a remote end via a network. The image capture unit is configured to capture the consecutive images in a predetermined area. The capture adjustment sub-system is connected to the display unit and the image capture unit and configured to locate select subject aspects, determine if the select subject aspects comply with a predetermined presentation, adjust the select subject aspects of the captured images, and transmit the consecutive images to the remote end via the network.