fabolous005/modraw
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fix little bug + add pix4 option
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fabolous005 2023-11-27 18:12:48 +01:00
parent dcde63552a
commit b345147719
2 changed files with 34 additions and 9 deletions
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43
src/main.rs
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@ -3,6 +3,7 @@ use image::Rgb;
use clap::Parser;
use rand::Rng;
#[derive(Parser, Debug)]
struct Args {
/// width and height of the image
@ -15,20 +16,45 @@ struct Args {
/// Set verbose mode
#[arg(short, long, default_value_t = false)]
verbose: bool
verbose: bool,
/// Optional 4x pixel mode
#[arg(short, long, default_value_t = false)]
pix4: bool,
}
fn main() {
let args = Args::parse();
let mut img: ImageBuffer<Rgb<u8>, Vec<u8>> = ImageBuffer::new(args.width, args.width);
let mut colors: Vec<[u8; 3]> = vec![];
for x in 0..img.width() {
for y in 0..img.height() {
let result: usize = (x * y % args.modulo).try_into().unwrap();
if colors.get(result).is_some() {
img.put_pixel(x, y, Rgb(colors[(x * y % args.modulo) as usize]));
} else {
colors.insert(result, [generate_random(0, 255), generate_random(0, 255), generate_random(0, 255)]);
if args.pix4 {
for x in 0..(img.width() / 2) {
for y in 0..(img.height() / 2) {
let result: usize = (x * y % args.modulo).try_into().unwrap();
if colors.get(result).is_some() {
img.put_pixel(2 * x, 2 * y, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x + 1, 2 * y, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x, 2 * y + 1, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x + 1, 2 * y + 1, Rgb(colors[(x * y % args.modulo) as usize]));
} else {
colors.insert(result, [generate_random(0, 255), generate_random(0, 255), generate_random(0, 255)]);
img.put_pixel(2 * x, 2 * y, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x + 1, 2 * y, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x, 2 * y + 1, Rgb(colors[(x * y % args.modulo) as usize]));
img.put_pixel(2 * x + 1, 2 * y + 1, Rgb(colors[(x * y % args.modulo) as usize]));
}
}
}
} else {
for x in 0..img.width() {
for y in 0..img.height() {
let result: usize = (x * y % args.modulo).try_into().unwrap();
if colors.get(result).is_some() {
img.put_pixel(x, y, Rgb(colors[(x * y % args.modulo) as usize]));
} else {
colors.insert(result, [generate_random(0, 255), generate_random(0, 255), generate_random(0, 255)]);
img.put_pixel(x, y, Rgb(colors[(x * y % args.modulo) as usize]));
}
}
}
}
@ -41,7 +67,6 @@ fn main() {
fn generate_random(start: u8, end: u8) -> u8 {
let mut rng = rand::thread_rng();
// rng.gen_range(std::char::from_u32(start).unwrap()..=std::char::from_u32(end).unwrap())
rng.gen_range(start..=end)
}