starblue/pixelfoo-apps
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Change color to amber

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This commit is contained in:
Juergen Stuber 2024-11-09 12:05:54 +01:00
parent 47cfb1dcce
commit e2756ec60b
1 changed files with 7 additions and 7 deletions
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14
src/bin/primes/main.rs
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@ -12,11 +12,12 @@ use lowdim::Array2d;
use lowdim::BBox2d; use lowdim::BBox2d;
use lowdim::Point2d; use lowdim::Point2d;
use pixelfoo::color::Color;
type Error = Box<dyn std::error::Error>; type Error = Box<dyn std::error::Error>;
type Result<T> = std::result::Result<T, Error>; type Result<T> = std::result::Result<T, Error>;
const COLORS: usize = 4; const COLORS: usize = 3;
const WHITE_VALUE: u8 = 128;
#[derive(Clone, Copy, Debug, PartialEq, Eq)] #[derive(Clone, Copy, Debug, PartialEq, Eq)]
enum Pixel { enum Pixel {
@ -47,12 +48,11 @@ fn send<T: Write>(w: &mut T, frame: &Frame) -> Result<()> {
for y in frame.bbox().y_range().rev() { for y in frame.bbox().y_range().rev() {
for x in frame.bbox().x_range() { for x in frame.bbox().x_range() {
let pixel = frame.pixels[p2d(x, y)]; let pixel = frame.pixels[p2d(x, y)];
let white = match pixel { let color = match pixel {
Pixel::Background => WHITE_VALUE, Pixel::Background => Color::black(),
Pixel::Foreground => 0, Pixel::Foreground => Color::new(0xcc, 0x99, 0),
}; };
let rgbw: &[u8] = &[0, 0, 0, white]; w.write_all(&color.rgb())?;
w.write_all(rgbw)?;
} }
} }
Ok(w.flush()?) Ok(w.flush()?)