How to draw in anime style speed lines using After Effects?

Although the concept of merging the layer does not exist in After Effects like it does in Photoshop, still there are some alternatives that might help you out.

To merge layers in After Effects, follow the steps given below:

• Select the two layers
• Choose to Pre-compose
• Make a new composition that holds these two videos
• Now you can work upon this composition.

To delete layer in After Effects, follow the steps given below:

• Open Composition menu
• Select the layer that you want to Delete
• Press the Delete button.

To make a background transparent in After Effects, follow the steps given below:

• Import your video in After Effects
• Select the Composition tab and then select New Composition
• Toggle on the Transparency Guide button and the background gets transparent.

To save a view in Rhino, follow the steps given below:

• Tap on the drop-down menu next to the Viewpoint menu
• Choose Set view > Named view
• Tap on Save as
• Name the view as per your choice and then press the OK button.

To change line weight in Rhino, follow the steps given below:

• Choose the line of your choice
• Open the Properties tab and select ‘Line Type’
• Choose the type that suits you the best
• Click on Files > Option > Line types
• Edit them as per your requirement.