It is an application to record voices with photos.
People in the photo move their mouth according to the volume of the voice.
Those that are not the face of a person do not work well.
However, if it is recognized as a face even if it is not a photograph of a real person, it will also work with paintings.
Other
· Face facing sideways may not work well.
· Face with bearded may not work well.
· Recording in a place with a lot of noise may not work well.