starblue/pixelfoo-apps
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Use a darker background

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This commit is contained in:
Juergen Stuber 2024-11-06 20:47:05 +01:00
parent a4c2ba9077
commit d32c3f7d7f
1 changed files with 2 additions and 1 deletions
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3
src/bin/primes/main.rs
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@ -16,6 +16,7 @@ type Error = Box<dyn std::error::Error>;
type Result<T> = std::result::Result<T, Error>;
const COLORS: usize = 4;
const WHITE_VALUE: u8 = 128;
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
enum Pixel {
@ -47,7 +48,7 @@ fn send<T: Write>(w: &mut T, frame: &Frame) -> Result<()> {
for x in frame.bbox().x_range() {
let pixel = frame.pixels[p2d(x, y)];
let white = match pixel {
Pixel::Background => 170,
Pixel::Background => WHITE_VALUE,
Pixel::Foreground => 0,
};
let rgbw: &[u8] = &[0, 0, 0, white];