How does the video taken by mobile phone get bigger?

If the video picture is too small, you can enlarge it in the following ways:

First, we download the clip APP on the mobile phone, then open the clip, click "Start Creation", then import the video that needs to be enlarged, pull the toolbar to the far right, click "Zoom", and zoom the video with two fingers, so that the video will be enlarged, and finally click "Export".

Video is a variety of technologies to capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals, and the continuous images change more than 24 frames per second.

Video image element

The composition of video is actually based on the composition of photo photography. The composition of a single picture is actually the same. The elements of a video picture include subject, companion, environment, foreground and background, which play different roles in composition and are in different positions.

Subject: The subject is the main performance object in the picture, or the center of the picture composition structure. Accompanying body: Accompanying body is also an important part of picture composition, which is closely related to the subject. Environment: The environment is the carrier to explain and enrich the picture content, including time, place, people and other information. Foreground: In the environment, people or scenery are in a different spatial position from the subject, and the area in front of the subject is called foreground. Background: The person or scene behind the subject is called background or background.