How does ps take a picture of a bird flying?

Operating system: win 10 1909 64-bit enterprise edition.

Software version: Adobe Photoshop 20 19

1. Start ps first, click File, and create a new file with a size of 800*600, a white background color and a resolution of 72.

2. Select the material and drag it directly into ps to form different layers. Select different layers in turn, and press ctrl+t to adjust the size and position.

3. Select the layer 1-6 in the Layers panel, and then right-click and select the Rasterized Layer command from the drop-down menu.

4. Execute the window-animation command to bring up the animation window, and then execute the command to create a frame from the layer in the animation window.

5. Select different frames in turn, set the delay time to 0. 1 sec, delete the background layer, and click Play to see the effect.

6. Execute the file-store format command of the web and devices, set the format as gif in the pop-up dialog box, and save it in a suitable location.