Does Synthetic Layered Design Data Benefit Layered Design Decomposition?

ArXi:2605.15167v1 Announce Type: new Recent advances in image generation have made it easy to produce high-quality images. However, these outputs are inherently flattened, entangling foreground elements, background, and text within a fixed canvas. As a result, flexible post-generation editing remains challenging, revealing a clear last-mile gap toward practical usability. Existing approaches either rely on scarce