WarpTool app for iPhone and iPad

WarpTool - An editor for SKWarpGeometry, exports Swift code

Pick an image, change the columns and rows, modify the control points to warp the image.
Add layers to animate between control points.

Select multiple control points, shift them up, down, left & right, rotate selected control points around their center.

Scrub through the timeline, play the timeline.
Set the start time and duration of each animation layer.

Physics is a bit of fun to drop all control points.

Play a test video to see how animated textures work with warp geometry.

Toggle the grid and original image