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fix(rainbow): name variables

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Xiretza 2022-06-24 20:28:10 +02:00
parent f63fd2dff2
commit bc6c014b68
1 changed files with 10 additions and 2 deletions
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12
src/main.rs
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@ -143,9 +143,17 @@ fn rainbow(layout: Layout, frame: u32) -> RgbImage {
let w = layout.width_px();
let h = layout.height_px();
let tightness = 100.0;
let slowness = 200;
let brightness = 0.1;
RgbImage::from_fn(w, h, |x, y| {
let RGB { r, g, b } =
HSV::from_f32((x + y + frame % 100) as f32 / 100.0 % 1.0, 1.0, 0.1).to_rgb();
let RGB { r, g, b } = HSV::from_f32(
(x + y) as f32 / tightness % 1.0 + (frame % slowness) as f32 / slowness as f32,
1.0,
brightness,
)
.to_rgb();
Rgb([(r * 255.0) as u8, (g * 255.0) as u8, (b * 255.0) as u8])
})
}