pattern/
pattern.rs

1use tiny_skia::*;
2
3fn main() {
4    let triangle = crate_triangle();
5
6    let mut paint = Paint::default();
7    paint.anti_alias = true;
8    paint.shader = Pattern::new(
9        triangle.as_ref(),
10        SpreadMode::Repeat,
11        FilterQuality::Bicubic,
12        1.0,
13        Transform::from_row(1.5, -0.4, 0.0, -0.8, 5.0, 1.0),
14    );
15
16    let path = PathBuilder::from_circle(200.0, 200.0, 180.0).unwrap();
17
18    let mut pixmap = Pixmap::new(400, 400).unwrap();
19    pixmap.fill_path(
20        &path,
21        &paint,
22        FillRule::Winding,
23        Transform::identity(),
24        None,
25    );
26    pixmap.save_png("image.png").unwrap();
27}
28
29fn crate_triangle() -> Pixmap {
30    let mut paint = Paint::default();
31    paint.set_color_rgba8(50, 127, 150, 200);
32    paint.anti_alias = true;
33
34    let mut pb = PathBuilder::new();
35    pb.move_to(0.0, 20.0);
36    pb.line_to(20.0, 20.0);
37    pb.line_to(10.0, 0.0);
38    pb.close();
39    let path = pb.finish().unwrap();
40
41    let mut pixmap = Pixmap::new(20, 20).unwrap();
42    pixmap.fill_path(
43        &path,
44        &paint,
45        FillRule::Winding,
46        Transform::identity(),
47        None,
48    );
49    pixmap
50}