Because not all the pictures that need to be displayed are dragged into the video bar.

Tools/raw materials

PremierePro？ computer

Methods/steps

1. Enter PremierePro, create a new project, click File Import, and select a photo to open.

2. In the project window, all imported files will appear.

3. Right-click the red box in the figure to pop up the menu, and click "icon" to preview.

4. Select the picture directly, hold down the left mouse button and drag it to the column "Video 1".

5. Or organize the pictures in advance, then import them into the "Project Window", directly select all the pictures and drag them to "Video 1".