関連ワード:  how to use pen tool in after effects    how to use pen tool to mask in after effects    how to change pen tool in after effects    how to edit pen tool in after effects    how to invert pen tool in after effects    how to curve pen tool in after effects    how to cut pen tool in after effects    how to reset pen tool in after effects    how to select pen tool in after effects    how to get pen tool in after effects