https://thearst3rd.github.io/marble-uv-swapper/
A web app which converts Marble Blast custom marble textures between the Marble Blast Gold and Marble Blast Ultra style UV mappings.
- Runs in your browser by using the Canvas API to manipulate image data.
- Uses Lanczos interpolation for high quality output.
Based off of Panorama To Cubemap by Lucas Crane. See its repository for more details.