diff --git a/classifier/Cargo.toml b/classifier/Cargo.toml
index cb3f5e9..ebd7364 100644
--- a/classifier/Cargo.toml
+++ b/classifier/Cargo.toml
@@ -5,9 +5,9 @@ authors = ["colbyn <hello@colbyn.com>"]
 edition = "2018"
 
 [dependencies]
+image = "0.23"
+imageproc = "0.20"
 libc = "^0.2"
-imageproc = "0.19.2"
-image = "0.22.2"
 rand = "0.7.3"
 glob = "0.3.0"
 rayon = "1.3.0"
diff --git a/classifier/src/color/quant.rs b/classifier/src/color/quant.rs
index 55033c7..ce81149 100644
--- a/classifier/src/color/quant.rs
+++ b/classifier/src/color/quant.rs
@@ -8,6 +8,7 @@ use exoquant::optimizer::Optimizer;
 use exoquant::*;
 use lodepng::Bitmap;
 use lodepng::RGBA;
+use image::imageops::{FilterType};
 use image::{DynamicImage, GenericImage, GenericImageView};
 
 fn encode_indexed(palette: &[Color], image: &[u8], width: u32, height: u32) -> Vec<u8> {
@@ -87,6 +88,6 @@ pub fn compress(source: &DynamicImage, num_colors: usize) -> Result<Vec<u8>, Str
 
 pub fn reduce_palette(source: &DynamicImage, num_colors: usize) -> DynamicImage {
     let result = compress(source, num_colors).expect("failed to reduce color palette");
-    let result = ::image::load_from_memory_with_format(&result, ::image::ImageFormat::PNG).expect("decode png");
+    let result = ::image::load_from_memory_with_format(&result, ::image::ImageFormat::Png).expect("decode png");
     result
 }
\ No newline at end of file
diff --git a/classifier/src/main.rs b/classifier/src/main.rs
index 8d9c3d3..503adfa 100644
--- a/classifier/src/main.rs
+++ b/classifier/src/main.rs
@@ -3,5 +3,5 @@ pub mod process;
 pub mod color;
 
 fn main() {
-    // process::run();
+    process::run();
 }
diff --git a/classifier/src/process.rs b/classifier/src/process.rs
index 02c522d..77d3c5a 100644
--- a/classifier/src/process.rs
+++ b/classifier/src/process.rs
@@ -3,6 +3,7 @@ use std::path::{PathBuf, Path};
 use std::collections::{HashMap, HashSet};
 use std::ops::Deref;
 use rand::prelude::*;
+use image::imageops::FilterType;
 use image::{GenericImage, GenericImageView, ImageBuffer, DynamicImage};
 use image::{Luma, Rgb, Pixel};
 use imageproc::region_labelling::{
@@ -18,9 +19,26 @@ use serde::{Serialize, Deserialize};
 
 use crate::color::palette::{self, ToPrettyRgbPalette};
 
+///////////////////////////////////////////////////////////////////////////////
+// NOISY LAYER
+///////////////////////////////////////////////////////////////////////////////
+
+pub struct NoisyLayer(DynamicImage);
+
+impl NoisyLayer {
+    pub fn new(input: DynamicImage) -> Self {
+        unimplemented!()
+    }
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+// PASSES
+///////////////////////////////////////////////////////////////////////////////
+
 
 pub fn quantizer(image: &DynamicImage) -> DynamicImage {
-    let image = image.resize_exact(600, 600, ::image::FilterType::Lanczos3);
+    let image = image.resize_exact(600, 600, FilterType::Lanczos3);
     let image = image.unsharpen(1.2, 4);
     let image = crate::color::quant::reduce_palette(&image, 64);
     let image = image.to_luma();
@@ -42,11 +60,6 @@ pub fn quantizer(image: &DynamicImage) -> DynamicImage {
     DynamicImage::ImageRgb8(image)
 }
 
-pub fn preprocess(image: &DynamicImage, class: Class) -> DynamicImage {
-    let image = quantizer(&image);
-    image
-}
-
 
 ///////////////////////////////////////////////////////////////////////////////
 // CLASSIFY
@@ -92,91 +105,28 @@ impl std::fmt::Display for Class {
 }
 
 
-
-pub fn train() {
-    let load_group = |pattern: &str| -> Vec<DynamicImage> {
-        glob::glob(pattern)
-            .expect("input glob")
-            .filter_map(Result::ok)
-            .map(|input_path| {
-                let image = ::image::open(input_path).expect("load input image");
-                let image = quantizer(&image);
-                image
-            })
-            .collect::<Vec<_>>()
-    };
-    let dataset = vec![
-        (
-            load_group("assets/samples/high/**/*.jpeg"),
-            Class::Hi,
-        ),
-        (
-            load_group("assets/samples/low/**/*.jpeg"),
-            Class::Lo,
-        ),
-        (
-            load_group("assets/samples/extra-low/**/*.jpeg"),
-            Class::ExLo,
-        ),
-        (
-            load_group("assets/samples/high-basic/**/*.jpeg"),
-            Class::HiBasic,
-        ),
-    ];
-    for (media, class) in dataset {
-
-    }
-}
-
-
 ///////////////////////////////////////////////////////////////////////////////
 // MAIN
 ///////////////////////////////////////////////////////////////////////////////
 
 
-// pub fn process(input_path: &str, output_path: &str, class: Class) {
-//     // RUN
-//     let image = ::image::open(input_path).expect("open source image");
-//     let debug_image = preprocess(&image, class);
-
-//     // FILE PATHS
-//     let base_path = PathBuf::from(output_path)
-//         .parent()
-//         .expect("parent path")
-//         .to_owned();
-//     std::fs::create_dir_all(&base_path);
-    
-//     let debug_output_path = {
-//         let mut path = PathBuf::from(output_path)
-//             .file_name()
-//             .map(|x| PathBuf::from(x.clone()))
-//             .expect("file name");
-//         path.set_extension("debug.jpeg");
-//         base_path.join(path)
-//     };
-
-//     // SAVE
-//     // image.save(output_path);
-//     debug_image.save(debug_output_path);
-//     // let compressed = unsafe {
-//     //     crate::codec::jpeg::encode(&image, 4)
-//     // };
-//     // std::fs::write(debug_output_path, compressed);
-// }
-
 pub fn run() {
-    // let output_path = PathBuf::from("assets/output");
-    // let paths = glob::glob("assets/samples/focus/**/*.jpeg")
-    //     .expect("input glob")
-    //     .filter_map(Result::ok)
-    //     .map(|input_path| {
-    //         let output_path = input_path
-    //             .file_name()
-    //             .map(|name| {
-    //                 output_path.join(name)
-    //             })
-    //             .expect("init output file name");
-    //         println!("path: {:?}", output_path);
-    //     });
+    let output_dir = PathBuf::from("assets/output");
+    std::fs::create_dir_all(&output_dir);
+    let paths = glob::glob("assets/samples/focus/**/*.jpeg")
+        .expect("input glob")
+        .filter_map(Result::ok)
+        .collect::<Vec<_>>()
+        .into_par_iter()
+        .for_each(|input_path| {
+            let mut output_path = input_path
+                .file_name()
+                .map(|name| output_dir.join(name))
+                .expect("init output file name");
+            output_path.set_extension("jpeg");
+            let src_image = ::image::open(input_path).expect("open source image");
+            let out_image = quantizer(&src_image);
+            out_image.save(output_path);
+        });
 }