A heightmap to displacement importer for Source 2 Hammer editor.
Shovel.exe --help
A precompiled binary can be found in the releases tab.
A sample 256x256 heightmap is included in the /data folder.
Heightmap should be a bitmap of format BMP | GIF | EXIF | JPG | PNG | TIFF.
Max height will be the height in meters (48hu) used for pure white pixels in the heightmap.