diff --git a/src/main.rs b/src/main.rs index b9d110f..7a2da6f 100644 --- a/src/main.rs +++ b/src/main.rs @@ -2,15 +2,22 @@ use std::time::SystemTime; use image::{Rgb, RgbImage}; -const WIDTH: u32 = 4096; -const HEIGHT: u32 = WIDTH / 2; +const WIDTH: u32 = 1920 * 2; +const HEIGHT: u32 = 1080 * 2; const TOTAL_UNITS_WIDE: f64 = 4.0; const MAX_ITER: u32 = 512; -const CX: f64 = -0.98; +const CX: f64 = -0.981; const CY: f64 = -0.277; +// const COL_R: u8 = 4; +// const COL_G: u8 = 8; +// const COL_B: u8 = 12; +const COL_R: u8 = 12; +const COL_G: u8 = 5; +const COL_B: u8 = 10; + const WIDTH_F: f64 = WIDTH as f64; const HEIGHT_F: f64 = HEIGHT as f64; const PIXELS_PER_UNIT: f64 = WIDTH_F / TOTAL_UNITS_WIDE; @@ -29,13 +36,9 @@ fn main() { "Generating took {} ms", start_time.elapsed().unwrap().as_millis() ); - let start_time = SystemTime::now(); - let filename = format!("julia_set_cx{:.3}_cy{:.3}.png", CX, CY); + + let filename = format!("julia_set_cx{}_cy{}.png", CX, CY); img.save(filename).unwrap(); - println!( - "Saving took {} ms", - start_time.elapsed().unwrap().as_millis() - ); } fn fractal(x: f64, y: f64) -> Rgb { @@ -58,8 +61,8 @@ fn fractal(x: f64, y: f64) -> Rgb { let i = iterations.min(255) as u8; Rgb([ - i.saturating_mul(4), - i.saturating_mul(8), - i.saturating_mul(12), + i.saturating_mul(COL_R), + i.saturating_mul(COL_G), + i.saturating_mul(COL_B), ]) }