Impressa: Image to Lithophane Model

Upload an image, tweak enhancement settings, optionally use Gemini, and generate a printable 3D STL.

Upload Image

Enhancement

Brightness (0.5–1.5) Contrast (0.5–1.8) Gamma/Exposure (0.6–1.6) Sharpen (0–2) Denoise (0–2)

Base thickness (mm) Smoothing (Gaussian σ) Max grid (resolution cap) Height rule

Enable this to let Gemini suggest brightness/contrast/gamma/sharpen/denoise adjustments.

Use Gemini for Smart Enhancement

Gemini API Key (optional)