Tools/raw materials: adobeafteffectscc2018
Method:
1. We right-click the blank position of the ae layer panel and select New Solid Color.
2. In the pop-up window, keep the default parameters and click OK.
3. Click the rectangle tool indicated by the arrow, hold down the shift key and drag the left mouse button in the composition window to create a square mask.
4. Select the solid color layer again and hold down the rectangle tool shown by the arrow.
5. Select the Star Tool, hold down the Shift+Ctrl key, and draw the desired five-pointed star mask with the left mouse button.
6. Click to open the square mask.
7. Move the timeline to frame 0, click to open the small code table in front of the mask path, and set the starting key frame.
8. Open the five-pointed star mask.
9. Click to select the mask path, and then press CTRL+C.
10, the timeline moves to the end of the animation.
1 1. Click to select the square mask path, and then press Ctrl+V to end the keyframe.
12. Click to select the five-pointed star mask, and press the Delete key on the keyboard.
13, press the keyboard space bar, and we will see the animation effect that the square mask becomes a five-pointed star mask.