mirror of
https://github.com/Dangoware/palettegen.git
synced 2025-04-19 03:32:54 -05:00
Working pretty well
This commit is contained in:
parent
8cd6317715
commit
a02318a70f
4 changed files with 745 additions and 1 deletions
11
.gitignore
vendored
11
.gitignore
vendored
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@ -1 +1,12 @@
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/target
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# Images
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*.jpg
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*.png
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*.gif
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*.webp
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# Flamegraph things
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flamegraph.svg
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perf.data
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578
Cargo.lock
generated
Normal file
578
Cargo.lock
generated
Normal file
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@ -0,0 +1,578 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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||||
version = "1.0.69"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "qoi"
|
||||
version = "0.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
|
||||
dependencies = [
|
||||
"bytemuck",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.33"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand"
|
||||
version = "0.8.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
|
||||
dependencies = [
|
||||
"rand_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
|
||||
|
||||
[[package]]
|
||||
name = "rayon"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
|
||||
dependencies = [
|
||||
"either",
|
||||
"rayon-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rayon-core"
|
||||
version = "1.12.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
|
||||
dependencies = [
|
||||
"crossbeam-deque",
|
||||
"crossbeam-utils",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rgb"
|
||||
version = "0.8.36"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "20ec2d3e3fc7a92ced357df9cebd5a10b6fb2aa1ee797bf7e9ce2f17dffc8f59"
|
||||
dependencies = [
|
||||
"bytemuck",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "1.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.189"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.189"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "simd-adler32"
|
||||
version = "0.3.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
|
||||
|
||||
[[package]]
|
||||
name = "siphasher"
|
||||
version = "0.3.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
|
||||
|
||||
[[package]]
|
||||
name = "spin"
|
||||
version = "0.9.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
|
||||
dependencies = [
|
||||
"lock_api",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.38"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tiff"
|
||||
version = "0.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6d172b0f4d3fba17ba89811858b9d3d97f928aece846475bbda076ca46736211"
|
||||
dependencies = [
|
||||
"flate2",
|
||||
"jpeg-decoder",
|
||||
"weezl",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
|
||||
|
||||
[[package]]
|
||||
name = "weezl"
|
||||
version = "0.1.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
|
||||
|
||||
[[package]]
|
||||
name = "zune-inflate"
|
||||
version = "0.2.54"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
|
||||
dependencies = [
|
||||
"simd-adler32",
|
||||
]
|
||||
|
|
@ -6,3 +6,9 @@ edition = "2021"
|
|||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
color-rs = "0.8.0"
|
||||
color-thief = "0.2.2"
|
||||
image = "0.24.7"
|
||||
numquant = "0.2.0"
|
||||
palette = "0.7.3"
|
||||
rayon = "1.8.0"
|
||||
|
|
|
|||
151
src/main.rs
151
src/main.rs
|
|
@ -1,3 +1,152 @@
|
|||
use std::env;
|
||||
|
||||
use image::io::Reader as ImageReader;
|
||||
use palette::color_difference::{HyAb, EuclideanDistance};
|
||||
use palette::{LinSrgb, Srgb, Luv, IntoColor};
|
||||
|
||||
use color_thief::ColorFormat;
|
||||
|
||||
use rayon::prelude::*;
|
||||
|
||||
fn main() {
|
||||
println!("Hello, world!");
|
||||
let args: Vec<String> = env::args().collect();
|
||||
|
||||
let filename = &args[1];
|
||||
let num: &usize = &args[2].parse().unwrap();
|
||||
|
||||
println!("Filename: {filename}\n");
|
||||
|
||||
let img = ImageReader::open(filename).unwrap().decode().unwrap();
|
||||
let img_inter = img.clone().into_rgba8();
|
||||
let img_bytes = img_inter.as_raw();
|
||||
|
||||
let now = std::time::Instant::now();
|
||||
let colors = color_thief::get_palette(&img_bytes, ColorFormat::Rgba, 5, *num as u8).unwrap();
|
||||
println!(
|
||||
"{} colors in {} microseconds",
|
||||
colors.len(),
|
||||
now.elapsed().as_micros()
|
||||
);
|
||||
|
||||
for color in colors {
|
||||
print!("\x1b[38;2;{};{};{}m██\x1b[0m", color.r, color.g, color.b,);
|
||||
}
|
||||
println!();
|
||||
|
||||
println!("------");
|
||||
|
||||
let now = std::time::Instant::now();
|
||||
let colors = get_palette(
|
||||
&img_bytes,
|
||||
10,
|
||||
num,
|
||||
&(img.width() as usize),
|
||||
);
|
||||
println!(
|
||||
"{} colors in {} microseconds",
|
||||
colors.len(),
|
||||
now.elapsed().as_micros()
|
||||
);
|
||||
|
||||
for color in colors {
|
||||
print!("\x1b[38;2;{};{};{}m██\x1b[0m", color.r, color.g, color.b,);
|
||||
}
|
||||
println!();
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
struct Color {
|
||||
r: u8,
|
||||
g: u8,
|
||||
b: u8,
|
||||
}
|
||||
|
||||
const MIN_DIST: f32 = 30.0;
|
||||
|
||||
fn get_palette(
|
||||
bytes: &[u8],
|
||||
step_by: usize,
|
||||
target_len: &usize,
|
||||
width: &usize,
|
||||
) -> Vec<Color> {
|
||||
// Generate a Vec to store the color data
|
||||
let mut colors: Vec<(Luv, usize, [u8; 4], (usize, usize))> = Vec::new();
|
||||
|
||||
// Hold the previous color
|
||||
let mut prev_color: Luv = LinSrgb::from_components((0.0, 0.0, 0.0)).into_color();
|
||||
'main_img: for (i, pixel) in bytes.chunks_exact(4).enumerate().step_by(step_by) {
|
||||
if (pixel[0] == 0 && pixel[1] == 0 && pixel[2] == 0) || pixel[3] == 0 {
|
||||
continue;
|
||||
}
|
||||
let pixel_srgb: LinSrgb<f32> = Srgb::new(pixel[0], pixel[1], pixel[2]).into();
|
||||
let pixel_luv: Luv = pixel_srgb.into_color();
|
||||
|
||||
//println!("{}", pixel_luv.distance(prev_color));
|
||||
if pixel_luv.hybrid_distance(prev_color) < 60.0 {
|
||||
//prev_color = pixel_luv;
|
||||
continue;
|
||||
}
|
||||
|
||||
let geo_pos = (i % width, i / width);
|
||||
|
||||
for color in &mut colors {
|
||||
let dist = pixel_luv.hybrid_distance(color.0);
|
||||
//println!("{}", dist);
|
||||
let geo_dist = geometric_distance(geo_pos, color.3);
|
||||
if dist < MIN_DIST {
|
||||
color.0 = (pixel_luv + color.0) / 2.0;
|
||||
color.2 = average(color.2, pixel.try_into().unwrap());
|
||||
color.1 += ((100.0 * dist) as f64 + (100.0 * geo_dist.recip())) as usize;
|
||||
prev_color = color.0;
|
||||
continue 'main_img;
|
||||
}
|
||||
}
|
||||
colors.push((pixel_luv, 1, pixel.try_into().unwrap(), geo_pos))
|
||||
}
|
||||
|
||||
colors.par_sort_by_key(|x| x.1);
|
||||
colors.reverse();
|
||||
|
||||
let mut colors_vec: Vec<Color> = colors
|
||||
.par_iter()
|
||||
.map(|x|
|
||||
{
|
||||
//println!("\x1b[38;2;{};{};{}m██\x1b[0m - {}", x.2[0], x.2[1], x.2[2], x.1);
|
||||
Color {
|
||||
r: x.2[0],
|
||||
g: x.2[1],
|
||||
b: x.2[2],
|
||||
}
|
||||
})
|
||||
.collect();
|
||||
|
||||
//let mut colors_vec: Vec<Color> = colors_vec.iter().map(|x| x.clone()).collect();
|
||||
|
||||
if &colors_vec.len() > target_len {
|
||||
colors_vec.drain(..target_len).collect()
|
||||
} else {
|
||||
colors_vec
|
||||
}
|
||||
}
|
||||
|
||||
fn average(color1: [u8; 4], color2: [u8; 4]) -> [u8; 4] {
|
||||
let mut new_color = [0, 0, 0, 0xFF];
|
||||
for i in 0..3 {
|
||||
let avg = (((color1[i] as f32 + color2[i] as f32) / 2.0) + 0.5).floor() as u8;
|
||||
new_color[i] = avg;
|
||||
}
|
||||
|
||||
new_color
|
||||
}
|
||||
|
||||
/*
|
||||
fn luma_distance(color1: Luv, color2: Luv) -> f32 {
|
||||
color1.v
|
||||
}
|
||||
*/
|
||||
|
||||
fn geometric_distance(pos_1: (usize, usize), pos_2: (usize, usize)) -> f64 {
|
||||
let distance_x = pos_1.0.abs_diff(pos_2.0);
|
||||
let distance_y = pos_1.1.abs_diff(pos_2.1);
|
||||
(distance_y.pow(2) + distance_x.pow(2)) as f64
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue