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+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3" [[package]] name = "windows_x86_64_gnullvm" @@ -659,9 +1596,15 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_gnullvm" -version = "0.52.5" +version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596" +checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d" + +[[package]] +name = "windows_x86_64_msvc" +version = "0.42.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" [[package]] name = "windows_x86_64_msvc" @@ -671,9 +1614,15 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" [[package]] name = "windows_x86_64_msvc" -version = "0.52.5" +version = "0.52.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0" +checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" + +[[package]] +name = "winsafe" +version = "0.0.19" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d135d17ab770252ad95e9a872d365cf3090e3be864a34ab46f48555993efc904" [[package]] name = "zune-inflate" diff --git a/Cargo.toml b/Cargo.toml index 0133307..e473cfd 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -6,5 +6,7 @@ edition = "2021" [dependencies] atty = "0.2.14" clap = { version = "4.5.8", features = ["derive"] } +clearscreen = "3.0.0" colored = "2.1.0" image = "0.24.9" +nokhwa = { path = "/home/mike/Software/nokhwa", version = "0.10.4", features = ["input-native"] } diff --git a/src/libs.rs b/src/libs.rs index 43ab1d2..b372c9a 100644 --- a/src/libs.rs +++ b/src/libs.rs @@ -1,3 +1,5 @@ pub mod args; pub mod image; -pub mod ascii; \ No newline at end of file +pub mod ascii; +pub mod gen_handler; +pub mod cam_handler; \ No newline at end of file diff --git a/src/libs/args.rs b/src/libs/args.rs index 119549c..648fed7 100644 --- a/src/libs/args.rs +++ b/src/libs/args.rs @@ -1,29 +1,75 @@ -use clap::Parser; +use clap::{Parser, Subcommand}; #[derive(Parser, Debug)] #[command(version, about, long_about = None)] pub struct Args { - #[arg(short, long, default_value_t = String::from(""))] - pub image: String, - - #[arg(long, default_value_t = false)] - pub invert: bool, - - #[arg(long, default_value_t = false)] - pub colorful: bool, - - #[arg(long, default_value_t = 80)] - pub width: usize, - - #[arg(long, default_value_t = 25)] - pub height: usize, - - #[arg(long, default_value_t = 2)] - pub pixel: usize, - - #[arg(long, default_value_t = false)] - pub noresize: bool, - - #[arg(long, default_value_t = false)] - pub matrix: bool, + #[command(subcommand)] + pub command: Option, } + +#[derive(Subcommand, Debug)] +pub enum Subcommands { + Gen { + #[arg(short, long, default_value_t = String::from(""))] + image: String, + + #[arg(long, default_value_t = false)] + invert: bool, + + #[arg(long, default_value_t = false)] + colorful: bool, + + #[arg(long, default_value_t = 80)] + width: usize, + + #[arg(long, default_value_t = 25)] + height: usize, + + #[arg(long, default_value_t = 2)] + pixel: usize, + + #[arg(long, default_value_t = false)] + noresize: bool, + + #[arg(long, default_value_t = false)] + matrix: bool, + + #[arg(long, default_value_t = false)] + nofill: bool, + + #[arg(long, default_value_t = String::from(""))] + output: String, + + #[arg(long, default_value_t = String::from(""))] + lightmap: String, + }, + + Cam { + #[arg(long, default_value_t = false)] + invert: bool, + + #[arg(long, default_value_t = false)] + colorful: bool, + + #[arg(long, default_value_t = 80)] + width: usize, + + #[arg(long, default_value_t = 25)] + height: usize, + + #[arg(long, default_value_t = 2)] + pixel: usize, + + #[arg(long, default_value_t = false)] + noresize: bool, + + #[arg(long, default_value_t = false)] + matrix: bool, + + #[arg(long, default_value_t = false)] + nofill: bool, + + #[arg(long, default_value_t = String::from(""))] + lightmap: String, + }, +} \ No newline at end of file diff --git a/src/libs/ascii.rs b/src/libs/ascii.rs index 00f101e..73fa5e6 100644 --- a/src/libs/ascii.rs +++ b/src/libs/ascii.rs @@ -1,8 +1,21 @@ -use crate::libs::args; use colored::Colorize; use image; use image::GenericImageView; +fn calculate_brightness((red, green, blue): (u8, u8, u8), mapping: &str) -> u8 { + let pixel_iterator: Vec = vec![red.into(), green.into(), blue.into()]; + let darkest_color: &u16 = pixel_iterator.iter().min().unwrap(); + let brightest_color: &u16 = pixel_iterator.iter().max().unwrap(); + + let mapping: u8 = match mapping { + "fullbright" => 255, + "luminosity" => (0.21 * red as f32 + 0.72 * green as f32 + 0.07 * blue as f32) as u8, + "minmax" | "average" | _ => ((darkest_color + brightest_color) / 2) as u8, + }; + + mapping +} + fn select_char(brightness: &u8) -> String { let char = match brightness { 0..=25 => " ", @@ -26,7 +39,14 @@ fn select_dominant_color(pixel: (u8, u8, u8), char_pixel: String) -> String { char_pixel.truecolor(red, green, blue).to_string() } -pub fn to_ascii(img: &image::DynamicImage, args: &args::Args) -> String { +pub fn to_ascii( + img: &image::DynamicImage, + lightmap: &str, + pixel_format: usize, + invert: bool, + colorful: bool, + matrix: bool, +) -> String { let mut ascii_img = String::new(); let (width, height) = img.dimensions(); @@ -35,27 +55,22 @@ pub fn to_ascii(img: &image::DynamicImage, args: &args::Args) -> String { let pixel = img.get_pixel(x, y); let (mut red, mut green, mut blue) = (pixel[0], pixel[1], pixel[2]); - let pixel_iterator: Vec = vec![red.into(), green.into(), blue.into()]; - let darkest_color: &u16 = pixel_iterator.iter().min().unwrap(); - let brightest_color: &u16 = pixel_iterator.iter().max().unwrap(); + let mut brightness = calculate_brightness((red, green, blue), lightmap); - let mut brightness = ((darkest_color + brightest_color) / 2) as u8; - - if args.invert { + if invert { red = 255 - red; green = 255 - green; blue = 255 - blue; - brightness = 255 - brightness; } - let mut char_pixel = select_char(&brightness).repeat(args.pixel); + let mut char_pixel = select_char(&brightness).repeat(pixel_format); - if args.colorful { + if colorful { char_pixel = select_dominant_color((red, green, blue), char_pixel); } - if args.matrix { + if matrix { char_pixel = char_pixel.bright_green().to_string(); } diff --git a/src/libs/cam_handler.rs b/src/libs/cam_handler.rs new file mode 100644 index 0000000..a1219ab --- /dev/null +++ b/src/libs/cam_handler.rs @@ -0,0 +1,53 @@ +use crate::libs; +use image::DynamicImage; +use nokhwa::{ + pixel_format::RgbFormat, + utils::{CameraIndex, RequestedFormat, RequestedFormatType}, + Camera, +}; + +pub fn video( + invert: bool, + colorful: bool, + width: usize, + height: usize, + pixel: usize, + noresize: bool, + matrix: bool, + nofill: bool, + lightmap: String, +) { + let index = CameraIndex::Index(0); + + let requested = + RequestedFormat::new::(RequestedFormatType::AbsoluteHighestFrameRate); + + let mut camera = Camera::new(index, requested).unwrap(); + + camera.open_stream().unwrap(); + + loop { + let frame = camera.frame().unwrap(); + + let decoded = frame.decode_image::().unwrap(); + let mut img: DynamicImage = decoded.into(); + + if !noresize && !nofill { + img = libs::image::resize_image(&img, width, height); + eprintln!("Image resized"); + libs::image::print_size(&img); + } + + if !noresize && nofill { + img = libs::image::resize_image_no_fill(&img, width, height); + eprintln!("Image resized exact"); + libs::image::print_size(&img); + } + + let ascii_img = libs::ascii::to_ascii(&img, &lightmap, pixel, invert, colorful, matrix); + eprintln!("ASCII image created"); + + clearscreen::clear().expect("Failed to clear screen"); + print!("{ascii_img}"); + } +} diff --git a/src/libs/gen_handler.rs b/src/libs/gen_handler.rs new file mode 100644 index 0000000..3a8f352 --- /dev/null +++ b/src/libs/gen_handler.rs @@ -0,0 +1,53 @@ +use crate::libs; + +pub fn generator( + image_path: String, + invert: bool, + colorful: bool, + width: usize, + height: usize, + pixel: usize, + noresize: bool, + matrix: bool, + nofill: bool, + output: String, + lightmap: String, +) { + let path = image_path.clone(); + + let mut img = if !path.is_empty() { + libs::image::load_image(&path) + } else { + match libs::image::load_image_from_stdin() { + Ok(img) => img, + Err(e) => { + eprintln!("Error: {e}"); + std::process::exit(1); + } + } + }; + + libs::image::print_size(&img); + + if !noresize && !nofill { + img = libs::image::resize_image(&img, width, height); + eprintln!("Image resized"); + libs::image::print_size(&img); + } + + if !noresize && nofill { + img = libs::image::resize_image_no_fill(&img, width, height); + eprintln!("Image resized exact"); + libs::image::print_size(&img); + } + + let ascii_img = libs::ascii::to_ascii(&img, &lightmap, pixel, invert, colorful, matrix); + eprintln!("ASCII image created"); + + if !output.is_empty() { + libs::image::save_image(&ascii_img, &output); + return; + } + + print!("{ascii_img}"); +} diff --git a/src/libs/image.rs b/src/libs/image.rs index ca46544..00010e7 100644 --- a/src/libs/image.rs +++ b/src/libs/image.rs @@ -3,6 +3,7 @@ use image; use image::GenericImageView; use std::io::{self, BufReader, BufRead, Cursor}; use atty::Stream; +use std::fs; pub fn load_image_from_stdin() -> Result { let mut buffer: Vec = Vec::new(); @@ -19,23 +20,32 @@ pub fn load_image_from_stdin() -> Result .with_guessed_format() .expect("Failed to read image format"); - println!("Image loaded: stdin"); + eprintln!("Image loaded: stdin"); reader.decode() } pub fn load_image(file_name: &str) -> image::DynamicImage { let img = image::open(file_name).expect("File not found!"); - println!("Image loaded: {file_name}"); + eprintln!("Image loaded: {file_name}"); img } +pub fn save_image(img: &String, file_name: &str) { + fs::write(file_name, img).expect("Unable to write file"); + eprintln!("Image saved: {file_name}"); +} + pub fn print_size(img: &image::DynamicImage) { let (width, height) = img.dimensions(); - println!("Image dimensions: {width}x{height}"); + eprintln!("Image dimensions: {width}x{height}"); } pub fn resize_image(img: &image::DynamicImage, nwidth: usize, nheight: usize) -> image::DynamicImage { img.resize(nwidth as u32, nheight as u32, image::imageops::FilterType::Lanczos3) +} + +pub fn resize_image_no_fill(img: &image::DynamicImage, nwidth: usize, nheight: usize) -> image::DynamicImage { + img.resize_exact(nwidth as u32, nheight as u32, image::imageops::FilterType::Lanczos3) } \ No newline at end of file diff --git a/src/main.rs b/src/main.rs index 8643616..89bc839 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,34 +1,49 @@ use clap::Parser; + mod libs; fn main() { - println!("ASCII Generator\n----------------"); + eprintln!("ASCII Generator\n----------------"); let args = libs::args::Args::parse(); - let path = args.image.clone(); - let mut img = if !path.is_empty() { - libs::image::load_image(&path) - } else { - match libs::image::load_image_from_stdin() { - Ok(img) => img, - Err(e) => { - eprintln!("Error: {e}"); - std::process::exit(1); - } + match args.command { + Some(libs::args::Subcommands::Gen { + image, + invert, + colorful, + width, + height, + pixel, + noresize, + matrix, + nofill, + output, + lightmap, + }) => { + libs::gen_handler::generator( + image, invert, colorful, width, height, pixel, noresize, matrix, nofill, output, + lightmap, + ); + } + Some(libs::args::Subcommands::Cam { + invert, + colorful, + width, + height, + pixel, + noresize, + matrix, + nofill, + lightmap, + }) => { + libs::cam_handler::video( + invert, colorful, width, height, pixel, noresize, matrix, nofill, lightmap, + ); + } + None => { + eprintln!("No subcommand provided. Available subcommands: `gen`, `cam`"); + std::process::exit(1); } - }; - - libs::image::print_size(&img); - - if !args.noresize { - img = libs::image::resize_image(&img, args.width, args.height); - println!("Image resized"); - libs::image::print_size(&img); } - - let ascii_img = libs::ascii::to_ascii(&img, &args); - println!("ASCII image created"); - - println!("{ascii_img}"); }