From bf02a74234f18750045afe091fe623a4cbd43e4e Mon Sep 17 00:00:00 2001
From: zeefaad <zefad83@gmail.com>
Date: Sat, 14 Feb 2026 14:16:27 +0100
Subject: [PATCH] ratio

---
 src/main.rs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index e63b590..536acff 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+use core::f64;
 use image::{ImageBuffer, Rgba, RgbaImage};
 use std::f64::consts::PI;
 use std::fs;
@@ -9,9 +10,11 @@ fn chladni(x: f64, y: f64, n: f64, m: f64, eps: f64) -> f64 {
 fn generate_png(n: u32, m: u32, width: u32, height: u32, eps: f64) {
     let mut img: RgbaImage = ImageBuffer::new(width, height);
 
+    let ratio = width as f64 / height as f64;
+
     for (x, y, pixel) in img.enumerate_pixels_mut() {
         // Centrage
-        let xf = (x as f64 / width as f64) * 2.0 - 1.0;
+        let xf = ((x as f64 / width as f64) * 2.0 - 1.0) * ratio;
         let yf = (y as f64 / height as f64) * 2.0 - 1.0;
 
         let val = chladni(xf, yf, n as f64, m as f64, eps);
@@ -30,10 +33,10 @@ fn generate_png(n: u32, m: u32, width: u32, height: u32, eps: f64) {
 }
 
 fn main() {
-    let width = 1000;
-    let height = 1000;
-    let max_n = 30;
-    let max_m = 30;
+    let width = 1920;
+    let height = 1080;
+    let max_n = 6;
+    let max_m = 6;
 
     fs::create_dir_all("out").expect("Erreur");