Create
Basic tutorials, mainly teach you to use flash in the mask to achieve 3D effect animation.
Look at the effects and the source files first.
Click here to download the source file
First create a new document and press Ctrl+j to modify the property.
Import a picture as a background, then build a new layer, then draw a horizontal and vertical bar, and use the alignment panel when drawing horizontal lines.
Effect.
Create a layer and draw a rectangle as shown in the following figure.
Then press F8 to change to a component, type: Graphics. Then the 20th frame inserts a keyframe, then resizes, and adjusts to the minimum.
Create a tweened animation after. Then create a layer, draw a rectangle as shown in the following figure, and then turn into a graphic symbol.
Then the 20th frame inserts the keyframe, adjusts the graph to a horizontal line, and finally creates a motion tween.
Then create a new layer and draw a triangle.
Then execute the masking command.
Finally, press Ctrl+enter to test.