For Unity 2019.3+ | URP | HDRP | Built-in
Neon (Sobel)
The Neon (Sobel) effect runs a Sobel edge-detection kernel over the image. Then, it saturates and lightens the original pixel color up to a threshold and multiples by the edge-detected image.
The Neon (Sobel) effect runs a Sobel edge-detection kernel over the image. Then, it saturates and lightens the original pixel color up to a threshold and multiples by the edge-detected image.