# Normal Map to Height Map Converter

URL: https://polyscann.com/studio/normal-to-height

Convert a normal map to a height map or displacement map online. The converter uses Frankot-Chellappa Poisson reconstruction to integrate the OpenGL normal map gradients in the browser.

## Input and output

- Input: OpenGL normal map in PNG, JPG, or WebP format
- Maximum input size: 4096 by 4096 pixels
- Output: 8-bit or 16-bit grayscale PNG

Use the result for displacement, parallax, or further material processing. Conversion runs locally in the browser.