for my buddy

This commit is contained in:
gallant 2023-06-18 21:27:09 -05:00
commit ad8a7a0719
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image = "0.24.6"
json = "0.12.4"
rgb = "0.8.36"
serde = { version = "1.0.164", features = ["derive"] }
serde_json = "1.0.96"

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use serde::{Deserialize, Serialize};
use serde_json::Result;
use image::{
io::Reader as ImageReader,
Rgb
};
#[derive(Serialize, Deserialize)]
struct Scheme{
name: String,
author: String,
pub color: Vec<String>,
pub foreground: String,
pub background: String
}
impl Scheme {
// add code here
fn new(data: String) -> Result<Self>
{
let mut scheme: Self = serde_json::from_str(&data)?;
scheme.color.push(scheme.foreground.clone());
scheme.color.push(scheme.background.clone());
Ok(scheme)
}
}
fn main() -> Result<()>{
let data = r##"{
"name": "",
"author": "",
"color": [
"#1c252c",
"#df5b61",
"#78b892",
"#de8f78",
"#6791c9",
"#bc83e3",
"#67afc1",
"#d9d7d6",
"#484e5b",
"#f16269",
"#8cd7aa",
"#e9967e",
"#79aaeb",
"#c488ec",
"#7acfe4",
"#e5e5e5"
],
"foreground": "#d9d7d6",
"background": "#061115"
}"##;
let scheme = Scheme::new(data.to_string())?;
let img = ImageReader::open("image.png").unwrap().decode().unwrap();
let mut rgb_vals = img.to_rgb8();
let img_height = rgb_vals.height();
let img_width = rgb_vals.width();
for i in 0..img_width{
for j in 0..img_height{
let pix = rgb_vals.get_pixel(i,j);
let rgb = pix.0;
let [r,g,b] = rgb;
let (c1,c2,c3) = find_closest_color((r,g,b),scheme.color.clone()).unwrap();
rgb_vals.put_pixel(i,j,Rgb([c1,c2,c3]));
}
}
rgb_vals.save("output.png").unwrap();
println!("{}", scheme.foreground);
Ok(())
}
fn euclidean_distance(color1: (u8, u8, u8), color2: (u8, u8, u8)) -> f64 {
let (r1, g1, b1) = color1;
let (r2, g2, b2) = color2;
let squared_distance = (r2 as i32 - r1 as i32).pow(2) + (g2 as i32 - g1 as i32).pow(2) + (b2 as i32 - b1 as i32).pow(2);
(squared_distance as f64).sqrt()
}
fn hex_to_rgb(hex: &str) -> Option<(u8, u8, u8)> {
if hex.len() != 7 || !hex.starts_with('#') {
return None; // Invalid hex color format
}
let r = u8::from_str_radix(&hex[1..3], 16).ok()?;
let g = u8::from_str_radix(&hex[3..5], 16).ok()?;
let b = u8::from_str_radix(&hex[5..7], 16).ok()?;
Some((r, g, b))
}
fn find_closest_color(rgb: (u8, u8, u8), color_vec: Vec<String>) -> Option<(u8,u8,u8)> {
let mut closest_color: Option<(u8,u8,u8)> = None;
let mut min_distance: f64 = std::f64::MAX;
for color in color_vec.into_iter() {
if let Some(color_rgb) = hex_to_rgb(&color) {
let distance = euclidean_distance(rgb, color_rgb);
if distance < min_distance {
min_distance = distance;
closest_color = Some(hex_to_rgb(&color.clone()).unwrap());
}
}
}
closest_color
}