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This commit is contained in:
Joscha 2025-02-22 15:35:46 +01:00
parent ede8621867
commit 611bf3a9f1
5 changed files with 26 additions and 37 deletions
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2
showbits-thermal-printer/src/drawer/cells.rs
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@ -38,7 +38,7 @@ fn neighbors_at(image: &RgbaImage, x: u32, y: u32) -> [bool; 3] {
fn apply_rule(rule: u8, neighbors: [bool; 3]) -> bool {
let [left, mid, right] = neighbors.map(|n| n as u8);
let index = left << 2 | mid << 1 | right;
let index = (left << 2) | (mid << 1) | right;
rule & (1 << index) != 0
}