The movie special effects My Love from the Star has a scene in which everyone is still and only the protagonist is moving. How was this shot taken? each

The effect of these things being still and the camera moving is the so-called "time freezing" lens. It is used in many movies nowadays. In fact, there are many ways to do it. At the beginning of the 21st century, CG technology was still When it does not appear or is mature, the synthetic method is often used. For example, the more classic "The Matrix" series uses several cameras in a circle to shoot simultaneously, and then separates single frames of film. The images taken by the same camera at the same time are then arranged in order, creating the illusion that the task is paused and the camera is rotating; now that CG technology has become much more mature, CG synthesis can be used to make up for the shortcomings of traditional shooting.

As for the people walking in the Korean drama, they must have been added with post-production special effects. After the frozen time shooting is completed, the protagonist can walk in front of the green screen, and then snap it off and put it in the background.

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