Cargo.toml

@@ -11,7 +11,6 @@ path = "src/cli.rs"
 required-features = ["cli"]
 
 [dependencies]
-image = { version = "0.25.8", optional = true }
 rug = "1.27"
 
 [dependencies.clap]
@@ -22,4 +21,3 @@ optional = true
 [features]
 default = []
 cli = ["dep:clap"]
-image = ["dep:image"]

flake.lock

@@ -1,26 +1,5 @@
 {
   "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1761806629,
-        "narHash": "sha256-3u8345VliQtbpOtCNYYpDTCsjS8A9osrpU03E8TaIBw=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "c7c690951af16e60912678fab6155fb120cc27b0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1758690382,
@@ -39,26 +18,8 @@
     },
     "root": {
       "inputs": {
-        "fenix": "fenix",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1761739801,
-        "narHash": "sha256-ONUpb+l5oEIb9iOGkmUhze5YjRexZ6sc3mwQyLXlcms=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "769ebafdc66559d620bdc414743f32bb28180c58",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -1,30 +1,12 @@
 {
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-
-    fenix = {
-      url = "github:nix-community/fenix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
   outputs =
-    {
+    { self, nixpkgs }:
-      self,
-      nixpkgs,
-      fenix,
-    }:
     let
       pkgs = nixpkgs.legacyPackages.x86_64-linux;
-      rustPkgs = fenix.packages.x86_64-linux.default;
-
-      rustPlatform = pkgs.makeRustPlatform {
-        inherit (rustPkgs)
-          cargo
-          rustc
-          ;
-      };
-
       nativeBuildInputs = with pkgs; [
         pkg-config
         m4
@@ -47,7 +29,7 @@
       };
 
       devShells.x86_64-linux.default = mkShell {
-        packages = with rustPkgs; [
+        packages = [
           cargo
           clippy
           rustc

src/lib.rs

@@ -1,6 +1,3 @@
-#[cfg(feature = "image")]
-use image::{ImageBuffer, Pixel};
-
 use rug::Integer as Int;
 
 #[derive(Debug)]
@@ -48,7 +45,6 @@ impl Dollcode {
         }
 
         out.reverse();
-
         Dollcode(out.into_iter().collect())
     }
 
@@ -98,52 +94,8 @@ impl Dollcode {
         }
 
         out.reverse();
-
         out.into_iter().collect()
     }
-
-    #[cfg(feature = "image")]
-    pub fn render_image<Pix>(&self) -> ImageBuffer<Pix, Vec<u8>>
-    where
-        Pix: Pixel<Subpixel = u8> + 'static,
-    {
-        let char_width = 16u32;
-        let char_height = char_width * 4u32;
-
-        let img_width = ((char_width * 2) * self.0.chars().count() as u32) - char_width;
-        let img_height = char_height;
-
-        let mut dark_pixel =
-            *Pix::from_slice(&vec![Pix::Subpixel::MIN; Pix::CHANNEL_COUNT as usize]);
-        let mut light_pixel =
-            *Pix::from_slice(&vec![Pix::Subpixel::MAX; Pix::CHANNEL_COUNT as usize]);
-
-        if matches!(Pix::CHANNEL_COUNT, 2 | 4) {
-            dark_pixel.channels_mut()[Pix::CHANNEL_COUNT as usize - 1] = Pix::Subpixel::MAX;
-            light_pixel.channels_mut()[Pix::CHANNEL_COUNT as usize - 1] = Pix::Subpixel::MIN;
-        }
-
-        let mut img = ImageBuffer::from_pixel(img_width, img_height, light_pixel);
-
-        for (i, ch) in self.0.chars().enumerate() {
-            let x_offset = (i as u32) * char_width * 2;
-
-            let (x, y, width, height) = match ch {
-                '▖' => (x_offset, char_height / 2, char_width, char_height / 2),
-                '▘' => (x_offset, 0, char_width, char_height / 2),
-                '▌' => (x_offset, 0, char_width, char_height),
-                _ => unreachable!(),
-            };
-
-            for y_ in y..(y + height) {
-                for x_ in x..(x + width) {
-                    img.put_pixel(x_, y_, dark_pixel)
-                }
-            }
-        }
-
-        img
-    }
 }
 
 impl std::str::FromStr for Dollcode {