AI-powered sketch tools analyze lighting, edges, and textures to convert photos into realistic pencil drawings, allowing users to create artistic sketches instantly without manual drawing skills. https://www.dropbox.com/scl/fi/ilrmkds7s958jvz0p5t1r/Untitled-2.paper?rlkey=aatl961fxx1tckbbqb3iej3ec&st=71j6ajpz&dl=0