chore: remove image as a dependency

src/main.rs

@@ -49,6 +49,9 @@ fn transform_mandelbrot_system(
     if scale.zoom < 0.0 {
         // We can't go below 0
         scale.zoom -= scale.step * zoom as f64;
+
+        // slow down our step function
+        scale.step /= 10.0;
     }
 }
 

src/mandelbrot.rs

@@ -1,8 +1,7 @@
-use image::{ImageBuffer, Rgb, RgbImage};
 use num_complex::Complex;
 use rayon::prelude::*;
 
-const MAX_ITERATIONS: u16 = 256;
+const MAX_ITERATIONS: u16 = 1024;
 
 #[derive(Debug, Clone)]
 pub struct Mandelbrot {
@@ -126,36 +125,6 @@ impl Mandelbrot {
             });
     }
 
-    pub fn escape_time_image() {
-        let mut img: RgbImage = ImageBuffer::new(Self::IMG_WIDTH as u32, Self::IMG_HEIGHT as u32);
-        let mut mandelbrot: Vec<u16> = vec![0; Self::IMG_HEIGHT * Self::IMG_WIDTH];
-
-        mandelbrot
-            .par_iter_mut()
-            .enumerate()
-            .for_each(|(i, value)| {
-                let px = i % Self::IMG_WIDTH;
-                let py = i / Self::IMG_WIDTH;
-
-                let c = Self::coords_to_complex(px, py, (-2.5, 1.0), (-1.0, 1.0));
-
-                *value = Self::calc_num_iterations(c);
-            });
-
-        for (px, py, pixel) in img.enumerate_pixels_mut() {
-            let i = px as usize + Self::IMG_WIDTH * py as usize;
-            let num_iterations = mandelbrot[i];
-
-            match Self::find_colour(num_iterations) {
-                Colour::White => *pixel = Rgb([0x00, 0x00, 0x00]),
-                Colour::Black => *pixel = Rgb([0xFF, 0xFF, 0xFF]),
-                Colour::Gray => *pixel = Rgb([0xAA, 0xAA, 0xAA]),
-            }
-        }
-
-        img.save("assets/test.png").unwrap();
-    }
-
     fn find_colour(iteration: u16) -> Colour {
         match iteration {
             MAX_ITERATIONS => Colour::Black,