Adding drag-and-drop support to JTrees has been covered already in Java Tip 97: Add Drag and Drop to Your JTrees. I encourage you to read that tip first to get a good understanding of the ...
It’s like Photoshop’s Warp tool, but far more powerful. You’re not just smushing pixels around, but using AI to re-generate the underlying object. You can even rotate images as if they were 3D. It’s ...