API Reference > frontend-devtools > Effects > VignetteConfig > smoothness smoothness Static smoothness: number = 0.5 How quickly the vignette fades in. The vignette starts fading in at the edge of the values provided by size and will be fully faded in at (size.x + smoothness, size.y * smoothness). A value of 0.0 produces a hard edge. Defined in frontend-devtools/src/effects/Vignette.ts Line 98 Last Updated: 12 June, 2024