Cube Image Transformer
Turn one square image into three cube-face anamorphic panels.
Drop in a square image and this tool remaps it into three square textures for the inner faces of a cube so the picture reconstructs from the viewing corner.
1024 px
0.400
α + β + γ = 1 stays locked by the shared slider, and δ is kept at or below β.
Best results come from a square source image. Non-square uploads are center-cropped to a square automatically.