The Perspective filter can be used to manipulate compositions to achieve surreal results or to apply creative effects that change the viewers' perception of a piece: creating mock up designs, for example.
The Perspective filter can be adjusted in single plane mode as a non-destructive, live filter. It can be accessed from the Pixel Persona via Layer>New Live Filter Layer.
Any adjustments to perspective created using this filter will be pixel-based. For vector-based warps use the Warp Group functionality in the Designer Persona. See Warping objects for more information.
The following settings can be adjusted from the dialog: