Function encode_terrain_to 

pub fn encode_terrain_to<W: Write>(
    elevations: &[f32],
    grid_size: u32,
    bounds: &TileBounds,
    options: &TerrainOptions,
    writer: W,
) -> Result<()>

Like encode_terrain, but streams the encoded bytes to a writer.

Panics

Same panics as encode_terrain.