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libeffectengine/effects/
bayer_16.rs

1use wasm_bindgen::prelude::*;
2
3use crate::effects::bayer::apply_diffusion_kernel;
4
5/// Applies Bayer dithering to a given image with a 16x16 Bayer matrix.
6#[wasm_bindgen(js_name = bayer16)]
7pub fn effect() -> Vec<u8> {
8    let bayer_16_matrix: Vec<Vec<u8>> = vec![
9        vec![
10            0, 128, 32, 160, 8, 136, 40, 168, 2, 130, 34, 162, 10, 138, 42, 170,
11        ],
12        vec![
13            192, 64, 224, 96, 200, 72, 232, 104, 194, 66, 226, 98, 202, 74, 234, 106,
14        ],
15        vec![
16            48, 176, 16, 144, 56, 184, 24, 152, 50, 178, 18, 146, 58, 186, 26, 154,
17        ],
18        vec![
19            240, 112, 208, 80, 248, 120, 216, 88, 242, 114, 210, 82, 250, 122, 218, 90,
20        ],
21        vec![
22            12, 140, 44, 172, 4, 132, 36, 164, 14, 142, 46, 174, 6, 134, 38, 166,
23        ],
24        vec![
25            204, 76, 236, 108, 196, 68, 228, 100, 206, 78, 238, 110, 198, 70, 230, 102,
26        ],
27        vec![
28            60, 188, 28, 156, 52, 180, 20, 148, 62, 190, 30, 158, 54, 182, 22, 150,
29        ],
30        vec![
31            252, 124, 220, 92, 244, 116, 212, 84, 254, 126, 222, 94, 246, 118, 214, 86,
32        ],
33        vec![
34            3, 131, 35, 163, 11, 139, 43, 171, 1, 129, 33, 161, 9, 137, 41, 169,
35        ],
36        vec![
37            195, 67, 227, 99, 203, 75, 235, 107, 193, 65, 225, 97, 201, 73, 233, 105,
38        ],
39        vec![
40            51, 179, 19, 147, 59, 187, 27, 155, 49, 177, 17, 145, 57, 185, 25, 153,
41        ],
42        vec![
43            243, 115, 211, 83, 251, 123, 219, 91, 241, 113, 209, 81, 249, 121, 217, 89,
44        ],
45        vec![
46            15, 143, 47, 175, 7, 135, 39, 167, 13, 141, 45, 173, 5, 133, 37, 165,
47        ],
48        vec![
49            207, 79, 239, 111, 199, 71, 231, 103, 205, 77, 237, 109, 197, 69, 229, 101,
50        ],
51        vec![
52            63, 191, 31, 159, 55, 183, 23, 151, 61, 189, 29, 157, 53, 181, 21, 149,
53        ],
54        vec![
55            255, 127, 223, 95, 247, 119, 215, 87, 253, 125, 221, 93, 245, 117, 213, 85,
56        ],
57    ];
58
59    return apply_diffusion_kernel(
60        bayer_16_matrix.len(),
61        bayer_16_matrix.into_iter().flatten().collect::<Vec<u8>>(),
62    );
63}