The Live Mesh Warp layer can be used to distort specific areas of an image without affecting other regions.
This filter is applied on its own layer as a non-destructive, live filter. It can be accessed from the Pixel Persona via Layer>New Live Filter Layer. Warps 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 context toolbar: