Traditional Culture Encyclopedia - Photography and portraiture - How is the photographic illusion made?

How is the photographic illusion made?

You see, the eyebrows are blurred, it should be radial blurred. Pull them horizontally. Of course, you should select a certain area, not the whole picture, otherwise the whole picture will be blurred. Then put a clear layer on top of the blur layer to create a mask, and then pull it with gradient (G). This is also possible, but it is recommended to pay attention. It is uncomfortable to pull your eyebrows straight.