polyhorn_cli/core/
rasterize.rs

1use std::io::Result;
2use std::path::Path;
3
4/// Rasterizes an SVG at the given source path with the given zoom and writes
5/// the result to the given destination path.
6pub fn rasterize(source: &Path, zoom: f32, destination: &Path) -> Result<()> {
7    #[cfg(feature = "embed-svg")]
8    {
9        let tree = usvg::Tree::from_file(source, &usvg::Options::default()).unwrap();
10        let image = resvg::render(&tree, usvg::FitTo::Zoom(zoom), None).unwrap();
11        image.save_png(destination).unwrap();
12        Ok(())
13    }
14
15    #[cfg(not(feature = "embed-svg"))]
16    {
17        use std::process::Command;
18
19        assert!(Command::new("resvg")
20            .arg("-z")
21            .arg(format!("{}", zoom))
22            .args(&[source, destination])
23            .status()?
24            .success());
25
26        Ok(())
27    }
28}
polyhorn_cli/core/rasterize.rs

polyhorn_cli/core/
rasterize.rs
