Something weird happened with the last commit

.babelrc

@@ -0,0 +1,13 @@
+{
+  "plugins": [
+    "transform-class-properties",
+    "transform-react-constant-elements",
+    "transform-react-remove-prop-types",
+    [
+      "transform-react-jsx",
+      {
+        "pragma": "h"
+      }
+    ]
+  ]
+}

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,36 +0,0 @@
----
-name: Bug report
-about: Something is not working as expected
-labels: 
-
----
-
-**Before you start**
-Please take a look at the [FAQ](https://github.com/GoogleChromeLabs/squoosh/wiki/FAQ) as well as the already opened issues! If nothing fits your problem, go ahead and fill out the following template:
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Version:**
- - OS w/ version: [e.g. iOS 12]
- - Browser w/ version [e.g. Chrome 70]
- - Node version: [e.g. 10.11.0]
- - npm version: [e.g. 6.4.1]
-
-**Is your issue related to the quality of image compression?**
-Please attach original and output images (you can drag & drop to attach). 
-- Original image 
-- Output image from Squoosh
-
-**Additional context, screenshots, screencasts**
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,18 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-labels: 
-
----
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Does other service/app have this feature?**
-Add any service you know/use that has this feature (We want to know for research)
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

.nvmrc

@@ -1 +0,0 @@
-10.16.1

.travis.yml

@@ -1,4 +1,5 @@
 language: node_js
+node_js:
+- node
 cache: npm
-script: npm run build
-after_success: npm run sizereport
+script: npm run build || npm run build # scss ts definitions need to be generated before an actual build

README.md

@@ -1,31 +1,5 @@
-# [Squoosh]!
+# Squoosh!
 
-[Squoosh] is an image compression web app that allows you to dive into the advanced options provided
-by various image compressors.
+Squoosh will be an image compression web app that allows you to dive into the
+advanced options provided by various image compressors.
 
-# Privacy
-
-Google Analytics is used to record the following:
-
-* [Basic visit data](https://support.google.com/analytics/answer/6004245?ref_topic=2919631).
-* Before and after image size once an image is downloaded. These values are rounded to the nearest
-  kilobyte.
-
-Image compression is handled locally; no additional data is sent to the server.
-
-# Building locally
-
-Clone the repo, and:
-
-```sh
-npm install
-npm run build
-```
-
-You can run the development server with:
-
-```sh
-npm start
-```
-
-[Squoosh]: https://squoosh.app

_headers.ejs

@@ -1,18 +0,0 @@
-# Long-term cache by default.
-/*
-  Cache-Control: max-age=31536000
-
-# And here are the exceptions:
-/
-  Cache-Control: no-cache
-
-/serviceworker.js
-  Cache-Control: no-cache
-
-/manifest.json
-  Cache-Control: must-revalidate, max-age=3600
-
-# URLs in /assets do not include a hash and are mutable.
-# But it isn't a big deal if the user gets an old version.
-/assets/*
-  Cache-Control: must-revalidate, max-age=3600

_redirects.ejs

@@ -1,2 +0,0 @@
-/index.html / 301
-/* /index.html 301

codecs/README.md

@@ -11,6 +11,6 @@ $ npm install
 $ npm run build
 ```
 
-This will build two files: `<codec name>_<enc or dec>.js` and `<codec name>_<enc or dec>.wasm`. It will most likely be necessary to set [`Module["locateFile"]`](https://kripken.github.io/emscripten-site/docs/api_reference/module.html#affecting-execution) to successfully load the `.wasm` file. When the `.js` file is loaded, a global `<codec name>_<enc or dec>` is created with the same API as an [Emscripten `Module`](https://kripken.github.io/emscripten-site/docs/api_reference/module.html).
+This will build two files: `<codec name>_<enc or dec>.js` and `<codec name>_<enc or dec>.wasm`. It will most likely be necessary to set [`Module["locateFile"]`](https://kripken.github.io/emscripten-site/docs/api_reference/module.html#affecting-execution) to sucessfully load the `.wasm` file. When the `.js` file is loaded, a global `<codec name>_<enc or dec>` is created with the same API as an [Emscripten `Module`](https://kripken.github.io/emscripten-site/docs/api_reference/module.html).
 
 Each codec will document its API in its README.

codecs/hqx/.gitignore

@@ -1,5 +0,0 @@
-**/*.rs.bk
-target
-Cargo.lock
-bin/
-pkg/README.md

codecs/hqx/Cargo.toml

@@ -1,37 +0,0 @@
-[package]
-name = "squooshhqx"
-version = "0.1.0"
-authors = ["Surma <surma@surma.link>"]
-
-[lib]
-crate-type = ["cdylib"]
-
-[features]
-default = ["console_error_panic_hook", "wee_alloc"]
-
-[dependencies]
-cfg-if = "0.1.2"
-wasm-bindgen = "0.2.38"
-# lazy_static = "1.0.0"
-hqx = {git = "https://github.com/CryZe/wasmboy-rs", tag="v0.1.2"}
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.1", optional = true }
-
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.2", optional = true }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.2"
-
-[profile.release]
-# Tell `rustc` to optimize for small code size.
-opt-level = "s"
-lto = true

codecs/hqx/Dockerfile

@@ -1,12 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/binaryen && \
- curl -L https://github.com/WebAssembly/binaryen/releases/download/1.38.32/binaryen-1.38.32-x86-linux.tar.gz  | tar -xzf - -C /opt/binaryen --strip 1
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/binaryen:/opt/wabt:${PATH}"
-WORKDIR /src

codecs/hqx/build.sh

@@ -1,25 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build
-  wasm-strip pkg/squooshhqx_bg.wasm
-  echo "Optimising Wasm so it doesn't break Chrome (this takes like 10-15mins. get a cup of tea)"
-  echo "Once https://crbug.com/974804 is fixed, we can remove this step"
-  wasm-opt -Os --no-validation -o pkg/squooshhqx_bg.wasm pkg/squooshhqx_bg.wasm
-  rm pkg/.gitignore
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-hqx .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/hqx/package-lock.json

@@ -1,4 +0,0 @@
-{
-  "name": "hqx",
-  "lockfileVersion": 1
-}

codecs/hqx/package.json

@@ -1,7 +0,0 @@
-{
-  "name": "hqx",
-  "scripts": {
-    "build:image": "docker build -t squoosh-hqx .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
-  }
-}

codecs/hqx/pkg/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "squooshhqx",
-  "collaborators": [
-    "Surma <surma@surma.link>"
-  ],
-  "version": "0.1.0",
-  "files": [
-    "squooshhqx_bg.wasm",
-    "squooshhqx.js",
-    "squooshhqx.d.ts"
-  ],
-  "module": "squooshhqx.js",
-  "types": "squooshhqx.d.ts",
-  "sideEffects": "false"
-}

codecs/hqx/pkg/squooshhqx.d.ts

@@ -1,9 +0,0 @@
-/* tslint:disable */
-/**
-* @param {Uint32Array} input_image 
-* @param {number} input_width 
-* @param {number} input_height 
-* @param {number} factor 
-* @returns {Uint32Array} 
-*/
-export function resize(input_image: Uint32Array, input_width: number, input_height: number, factor: number): Uint32Array;

codecs/hqx/pkg/squooshhqx.js

@@ -1,46 +0,0 @@
-import * as wasm from './squooshhqx_bg.wasm';
-
-let cachegetUint32Memory = null;
-function getUint32Memory() {
-    if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) {
-        cachegetUint32Memory = new Uint32Array(wasm.memory.buffer);
-    }
-    return cachegetUint32Memory;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray32ToWasm(arg) {
-    const ptr = wasm.__wbindgen_malloc(arg.length * 4);
-    getUint32Memory().set(arg, ptr / 4);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory = null;
-function getInt32Memory() {
-    if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory;
-}
-
-function getArrayU32FromWasm(ptr, len) {
-    return getUint32Memory().subarray(ptr / 4, ptr / 4 + len);
-}
-/**
-* @param {Uint32Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} factor
-* @returns {Uint32Array}
-*/
-export function resize(input_image, input_width, input_height, factor) {
-    const retptr = 8;
-    const ret = wasm.resize(retptr, passArray32ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, factor);
-    const memi32 = getInt32Memory();
-    const v0 = getArrayU32FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
-    wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 4);
-    return v0;
-}
-

codecs/hqx/pkg/squooshhqx_bg.d.ts

@@ -1,5 +0,0 @@
-/* tslint:disable */
-export const memory: WebAssembly.Memory;
-export function __wbindgen_malloc(a: number): number;
-export function __wbindgen_free(a: number, b: number): void;
-export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void;

codecs/hqx/src/lib.rs

@@ -1,55 +0,0 @@
-extern crate cfg_if;
-extern crate hqx;
-extern crate wasm_bindgen;
-
-mod utils;
-
-use cfg_if::cfg_if;
-use wasm_bindgen::prelude::*;
-
-cfg_if! {
-    // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-    // allocator.
-    if #[cfg(feature = "wee_alloc")] {
-        extern crate wee_alloc;
-        #[global_allocator]
-        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-    }
-}
-
-#[wasm_bindgen]
-#[no_mangle]
-pub fn resize(
-    input_image: Vec<u32>,
-    input_width: usize,
-    input_height: usize,
-    factor: usize,
-) -> Vec<u32> {
-    let num_output_pixels = input_width * input_height * factor * factor;
-    let mut output_image = Vec::<u32>::with_capacity(num_output_pixels * 4);
-    output_image.resize(num_output_pixels, 0);
-
-    match factor {
-        2 => hqx::hq2x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        3 => hqx::hq3x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        4 => hqx::hq4x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        _ => unreachable!(),
-    };
-
-    return output_image;
-}

codecs/hqx/src/utils.rs

@@ -1,17 +0,0 @@
-use cfg_if::cfg_if;
-
-cfg_if! {
-    // When the `console_error_panic_hook` feature is enabled, we can call the
-    // `set_panic_hook` function at least once during initialization, and then
-    // we will get better error messages if our code ever panics.
-    //
-    // For more details see
-    // https://github.com/rustwasm/console_error_panic_hook#readme
-    if #[cfg(feature = "console_error_panic_hook")] {
-        extern crate console_error_panic_hook;
-        pub use self::console_error_panic_hook::set_once as set_panic_hook;
-    } else {
-        #[inline]
-        pub fn set_panic_hook() {}
-    }
-}

codecs/imagequant/package.json

@@ -8,6 +8,6 @@
     "libimagequant": "ImageOptim/libimagequant#2.12.1"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/mozjpeg_enc/README.md

@@ -39,9 +39,5 @@ struct MozJpegOptions {
   bool trellis_opt_zero;
   bool trellis_opt_table;
   int trellis_loops;
-  bool auto_subsample;
-  int chroma_subsample;
-  bool separate_chroma_quality;
-  int chroma_quality;
 };
 ```

codecs/mozjpeg_enc/example.html

@@ -21,7 +21,7 @@
     console.log('Version:', module.version().toString(16));
     const image = await loadImage('../example.png');
     const result = module.encode(image.data, image.width, image.height, {
-      quality: 75,
+      quality: 40,
       baseline: false,
       arithmetic: false,
       progressive: true,
@@ -29,14 +29,10 @@
       smoothing: 0,
       color_space: 3,
       quant_table: 3,
-      trellis_multipass: false,
-      trellis_opt_zero: false,
-      trellis_opt_table: false,
+      trellis_multipass: true,
+      trellis_opt_zero: true,
+      trellis_opt_table: true,
       trellis_loops: 1,
-      auto_subsample: true,
-      chroma_subsample: 2,
-      separate_chroma_quality: false,
-      chroma_quality: 75,
     });
 
     const blob = new Blob([result], {type: 'image/jpeg'});

codecs/mozjpeg_enc/mozjpeg_enc.cpp

@@ -29,10 +29,6 @@ struct MozJpegOptions {
   bool trellis_opt_zero;
   bool trellis_opt_table;
   int trellis_loops;
-  bool auto_subsample;
-  int chroma_subsample;
-  bool separate_chroma_quality;
-  int chroma_quality;
 };
 
 int version() {
@@ -123,6 +119,9 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
    */
   jpeg_set_defaults(&cinfo);
 
+  /* Now you can set any non-default parameters you wish to.
+   * Here we just illustrate the use of quality (quantization table) scaling:
+   */
   jpeg_set_colorspace(&cinfo, (J_COLOR_SPACE) opts.color_space);
 
   if (opts.quant_table != -1) {
@@ -143,23 +142,11 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
   jpeg_c_set_bool_param(&cinfo, JBOOLEAN_TRELLIS_Q_OPT, opts.trellis_opt_table);
   jpeg_c_set_int_param(&cinfo, JINT_TRELLIS_NUM_LOOPS, opts.trellis_loops);
 
-  // A little hacky to build a string for this, but it means we can use set_quality_ratings which
-  // does some useful heuristic stuff.
   std::string quality_str = std::to_string(opts.quality);
-
-  if (opts.separate_chroma_quality && opts.color_space == JCS_YCbCr) {
-    quality_str += "," + std::to_string(opts.chroma_quality);
-  }
-
   char const *pqual = quality_str.c_str();
 
   set_quality_ratings(&cinfo, (char*) pqual, opts.baseline);
 
-  if (!opts.auto_subsample && opts.color_space == JCS_YCbCr) {
-    cinfo.comp_info[0].h_samp_factor = opts.chroma_subsample;
-    cinfo.comp_info[0].v_samp_factor = opts.chroma_subsample;
-  }
-
   if (!opts.baseline && opts.progressive) {
     jpeg_simple_progression(&cinfo);
   } else {
@@ -222,10 +209,6 @@ EMSCRIPTEN_BINDINGS(my_module) {
     .field("trellis_opt_zero", &MozJpegOptions::trellis_opt_zero)
     .field("trellis_opt_table", &MozJpegOptions::trellis_opt_table)
     .field("trellis_loops", &MozJpegOptions::trellis_loops)
-    .field("chroma_subsample", &MozJpegOptions::chroma_subsample)
-    .field("auto_subsample", &MozJpegOptions::auto_subsample)
-    .field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality)
-    .field("chroma_quality", &MozJpegOptions::chroma_quality)
     ;
 
   function("version", &version);

codecs/mozjpeg_enc/package.json

@@ -8,6 +8,6 @@
     "mozjpeg": "mozilla/mozjpeg#v3.3.1"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/optipng/README.md

@@ -1,6 +1,6 @@
 # OptiPNG
 
-- Source: <http://optipng.sourceforge.net/>
+- Source: <https://sourceforge.net/project/optipng>
 - Version: v0.7.7
 
 ## Dependencies

codecs/optipng/package.json

@@ -16,7 +16,7 @@
     "zlib": "emscripten-ports/zlib"
   },
   "dependencies": {
-    "napa": "3.0.0",
+    "napa": "^3.0.0",
     "tar-dependency": "0.0.3"
   }
 }

codecs/resize/.gitignore

@@ -1,6 +0,0 @@
-**/*.rs.bk
-target
-Cargo.lock
-bin/
-pkg/README.md
-lut.inc

codecs/resize/Cargo.toml

@@ -1,37 +0,0 @@
-[package]
-name = "resize"
-version = "0.1.0"
-authors = ["Surma <surma@surma.link>"]
-
-[lib]
-#crate-type = ["cdylib", "rlib"]
-crate-type = ["cdylib"]
-
-[features]
-default = ["console_error_panic_hook", "wee_alloc"]
-
-[dependencies]
-cfg-if = "0.1.2"
-wasm-bindgen = "0.2.38"
-resize = "0.3.0"
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.1", optional = true }
-
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.2", optional = true }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.2"
-
-[profile.release]
-# Tell `rustc` to optimize for small code size.
-opt-level = "s"
-lto = true

codecs/resize/Dockerfile

@@ -1,9 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/wabt:${PATH}"
-WORKDIR /src

codecs/resize/build.rs

@@ -1,23 +0,0 @@
-include!("./src/srgb.rs");
-
-use std::io::Write;
-
-fn main() -> std::io::Result<()> {
-    let mut srgb_to_linear_lut = String::from("static SRGB_TO_LINEAR_LUT: [f32; 256] = [");
-    let mut linear_to_srgb_lut = String::from("static LINEAR_TO_SRGB_LUT: [f32; 256] = [");
-    for i in 0..256 {
-        srgb_to_linear_lut.push_str(&format!("{0:.7}", srgb_to_linear((i as f32) / 255.0)));
-        srgb_to_linear_lut.push_str(",");
-        linear_to_srgb_lut.push_str(&format!("{0:.7}", linear_to_srgb((i as f32) / 255.0)));
-        linear_to_srgb_lut.push_str(",");
-    }
-    srgb_to_linear_lut.pop().unwrap();
-    linear_to_srgb_lut.pop().unwrap();
-    srgb_to_linear_lut.push_str("];");
-    linear_to_srgb_lut.push_str("];");
-
-    let mut file = std::fs::File::create("src/lut.inc")?;
-    file.write_all(srgb_to_linear_lut.as_bytes())?;
-    file.write_all(linear_to_srgb_lut.as_bytes())?;
-    Ok(())
-}

codecs/resize/build.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build
-  wasm-strip pkg/resize_bg.wasm
-  rm pkg/.gitignore
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-resize .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/resize/package-lock.json

@@ -1,4 +0,0 @@
-{
-  "name": "resize",
-  "lockfileVersion": 1
-}

codecs/resize/package.json

@@ -1,7 +0,0 @@
-{
-  "name": "resize",
-  "scripts": {
-    "build:image": "docker build -t squoosh-resize .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-resize ./build.sh"
-  }
-}

codecs/resize/pkg/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "resize",
-  "collaborators": [
-    "Surma <surma@surma.link>"
-  ],
-  "version": "0.1.0",
-  "files": [
-    "resize_bg.wasm",
-    "resize.js",
-    "resize.d.ts"
-  ],
-  "module": "resize.js",
-  "types": "resize.d.ts",
-  "sideEffects": "false"
-}

codecs/resize/pkg/resize.d.ts

@@ -1,13 +0,0 @@
-/* tslint:disable */
-/**
-* @param {Uint8Array} input_image 
-* @param {number} input_width 
-* @param {number} input_height 
-* @param {number} output_width 
-* @param {number} output_height 
-* @param {number} typ_idx 
-* @param {boolean} premultiply 
-* @param {boolean} color_space_conversion 
-* @returns {Uint8Array} 
-*/
-export function resize(input_image: Uint8Array, input_width: number, input_height: number, output_width: number, output_height: number, typ_idx: number, premultiply: boolean, color_space_conversion: boolean): Uint8Array;

codecs/resize/pkg/resize.js

@@ -1,50 +0,0 @@
-import * as wasm from './resize_bg.wasm';
-
-let cachegetUint8Memory = null;
-function getUint8Memory() {
-    if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
-        cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
-    }
-    return cachegetUint8Memory;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray8ToWasm(arg) {
-    const ptr = wasm.__wbindgen_malloc(arg.length * 1);
-    getUint8Memory().set(arg, ptr / 1);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory = null;
-function getInt32Memory() {
-    if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory;
-}
-
-function getArrayU8FromWasm(ptr, len) {
-    return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
-}
-/**
-* @param {Uint8Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} output_width
-* @param {number} output_height
-* @param {number} typ_idx
-* @param {boolean} premultiply
-* @param {boolean} color_space_conversion
-* @returns {Uint8Array}
-*/
-export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
-    const retptr = 8;
-    const ret = wasm.resize(retptr, passArray8ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
-    const memi32 = getInt32Memory();
-    const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
-    wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
-    return v0;
-}
-

codecs/resize/pkg/resize_bg.d.ts

@@ -1,5 +0,0 @@
-/* tslint:disable */
-export const memory: WebAssembly.Memory;
-export function __wbindgen_malloc(a: number): number;
-export function __wbindgen_free(a: number, b: number): void;
-export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void;

codecs/resize/src/lib.rs

@@ -1,121 +0,0 @@
-extern crate cfg_if;
-extern crate resize;
-extern crate wasm_bindgen;
-
-mod utils;
-
-use cfg_if::cfg_if;
-use resize::Pixel::RGBA;
-use resize::Type;
-use wasm_bindgen::prelude::*;
-
-mod srgb;
-use srgb::Clamp;
-
-cfg_if! {
-    // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-    // allocator.
-    if #[cfg(feature = "wee_alloc")] {
-        extern crate wee_alloc;
-        #[global_allocator]
-        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-    }
-}
-
-include!("./lut.inc");
-
-// If `with_space_conversion` is true, this function returns 2 functions that
-// convert from sRGB to linear RGB and vice versa. If `with_space_conversion` is
-// false, the 2 functions returned do nothing.
-fn converter_funcs(with_space_conversion: bool) -> ((fn(u8) -> f32), (fn(f32) -> u8)) {
-    if with_space_conversion {
-        (
-            |v| SRGB_TO_LINEAR_LUT[v as usize] * 255.0,
-            |v| (LINEAR_TO_SRGB_LUT[v as usize] * 255.0) as u8,
-        )
-    } else {
-        (|v| v as f32, |v| v as u8)
-    }
-}
-
-// If `with_alpha_premultiplication` is true, this function returns a function
-// that premultiply the alpha channel with the given channel value and another
-// function that reverses that process. If `with_alpha_premultiplication` is
-// false, the functions just return the channel value.
-fn alpha_multiplier_funcs(
-    with_alpha_premultiplication: bool,
-) -> ((fn(f32, u8) -> u8), (fn(u8, u8) -> f32)) {
-    if with_alpha_premultiplication {
-        (
-            |v, a| (v * (a as f32) / 255.0) as u8,
-            |v, a| (v as f32) * 255.0 / (a as f32).clamp(0.0, 255.0),
-        )
-    } else {
-        (|v, _a| v as u8, |v, _a| v as f32)
-    }
-}
-
-#[wasm_bindgen]
-#[no_mangle]
-pub fn resize(
-    mut input_image: Vec<u8>,
-    input_width: usize,
-    input_height: usize,
-    output_width: usize,
-    output_height: usize,
-    typ_idx: usize,
-    premultiply: bool,
-    color_space_conversion: bool,
-) -> Vec<u8> {
-    let typ = match typ_idx {
-        0 => Type::Triangle,
-        1 => Type::Catrom,
-        2 => Type::Mitchell,
-        3 => Type::Lanczos3,
-        _ => panic!("Nope"),
-    };
-    let num_input_pixels = input_width * input_height;
-    let num_output_pixels = output_width * output_height;
-
-    let (to_linear, to_color_space) = converter_funcs(color_space_conversion);
-    let (premultiplier, demultiplier) = alpha_multiplier_funcs(premultiply);
-
-    // If both options are false, there is no preprocessing on the pixel valus
-    // and we can skip the loop.
-    if premultiply || color_space_conversion {
-        for i in 0..num_input_pixels {
-            for j in 0..3 {
-                input_image[4 * i + j] =
-                    premultiplier(to_linear(input_image[4 * i + j]), input_image[4 * i + 3]);
-            }
-        }
-    }
-
-    let mut resizer = resize::new(
-        input_width,
-        input_height,
-        output_width,
-        output_height,
-        RGBA,
-        typ,
-    );
-    let mut output_image = Vec::<u8>::with_capacity(num_output_pixels * 4);
-    output_image.resize(num_output_pixels * 4, 0);
-    resizer.resize(input_image.as_slice(), output_image.as_mut_slice());
-
-    if premultiply || color_space_conversion {
-        for i in 0..num_output_pixels {
-            for j in 0..3 {
-                // We don’t need to worry about division by zero, as division by zero
-                // is well-defined on floats to return ±Inf. ±Inf is converted to 0
-                // when casting to integers.
-                output_image[4 * i + j] = to_color_space(demultiplier(
-                    output_image[4 * i + j],
-                    output_image[4 * i + 3],
-                ));
-            }
-        }
-    }
-
-    return output_image;
-}

codecs/resize/src/srgb.rs

@@ -1,29 +0,0 @@
-pub trait Clamp: std::cmp::PartialOrd + Sized {
-    fn clamp(self, min: Self, max: Self) -> Self {
-        if self.lt(&min) {
-            min
-        } else if self.gt(&max) {
-            max
-        } else {
-            self
-        }
-    }
-}
-
-impl Clamp for f32 {}
-
-pub fn srgb_to_linear(v: f32) -> f32 {
-    if v < 0.04045 {
-        v / 12.92
-    } else {
-        ((v + 0.055) / 1.055).powf(2.4).clamp(0.0, 1.0)
-    }
-}
-
-pub fn linear_to_srgb(v: f32) -> f32 {
-    if v < 0.0031308 {
-        v * 12.92
-    } else {
-        (1.055 * v.powf(1.0 / 2.4) - 0.055).clamp(0.0, 1.0)
-    }
-}

codecs/resize/src/utils.rs

@@ -1,17 +0,0 @@
-use cfg_if::cfg_if;
-
-cfg_if! {
-    // When the `console_error_panic_hook` feature is enabled, we can call the
-    // `set_panic_hook` function at least once during initialization, and then
-    // we will get better error messages if our code ever panics.
-    //
-    // For more details see
-    // https://github.com/rustwasm/console_error_panic_hook#readme
-    if #[cfg(feature = "console_error_panic_hook")] {
-        extern crate console_error_panic_hook;
-        pub use self::console_error_panic_hook::set_once as set_panic_hook;
-    } else {
-        #[inline]
-        pub fn set_panic_hook() {}
-    }
-}

codecs/rotate/.gitignore

@@ -1,2 +0,0 @@
-target
-Cargo.lock

codecs/rotate/Cargo.toml

@@ -1,14 +0,0 @@
-[package]
-name = "rotate"
-version = "0.1.0"
-authors = ["Surma <surma@google.com>"]
-edition = "2018"
-
-[lib]
-name = "rotate"
-path = "rotate.rs"
-crate-type = ["cdylib", "rlib"]
-
-[profile.release]
-lto = true
-opt-level = "s"

codecs/rotate/Dockerfile

@@ -1,8 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/wabt:${PATH}"
-WORKDIR /src

codecs/rotate/benchmark.js

@@ -1,45 +0,0 @@
-// THIS IS NOT A NODE SCRIPT
-// This is a d8 script. Please install jsvu[1] and install v8.
-// Then run `npm run --silent benchmark`.
-// [1]: https://github.com/GoogleChromeLabs/jsvu
-async function init() {
-  //  Adjustable constants.
-  const imageDimensions = 4096;
-  const iterations = new Array(100);
-
-  // Constants. Don’t change.
-  const imageByteSize = imageDimensions * imageDimensions * 4;
-  const wasmPageSize = 64 * 1024;
-
-  const buffer = readbuffer("rotate.wasm");
-  const { instance } = await WebAssembly.instantiate(buffer);
-
-  const pagesAvailable = Math.floor(
-    instance.exports.memory.buffer.byteLength / wasmPageSize
-  );
-  const pagesNeeded = Math.floor((imageByteSize * 2 + 4) / wasmPageSize) + 1;
-  const additionalPagesNeeded = pagesNeeded - pagesAvailable;
-  if (additionalPagesNeeded > 0) {
-    instance.exports.memory.grow(additionalPagesNeeded);
-  }
-
-  [0, 90, 180, 270].forEach(rotation => {
-    print(`\n${rotation} degrees`);
-    print(`==============================`);
-    for (let i = 0; i < 100; i++) {
-      const start = Date.now();
-      instance.exports.rotate(imageDimensions, imageDimensions, rotation);
-      iterations[i] = Date.now() - start;
-    }
-    const average = iterations.reduce((sum, c) => sum + c) / iterations.length;
-    const stddev = Math.sqrt(
-      iterations
-        .map(i => Math.pow(i - average, 2))
-        .reduce((sum, c) => sum + c) / iterations.length
-    );
-    print(`n = ${iterations.length}`);
-    print(`Average: ${average}`);
-    print(`StdDev: ${stddev}`);
-  });
-}
-init().catch(e => console.error(e.stack));

codecs/rotate/build.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  cargo build \
-    --target wasm32-unknown-unknown \
-    --release
-  cp target/wasm32-unknown-unknown/release/rotate.wasm .
-  wasm-strip rotate.wasm
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-rotate .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/rotate/package.json

@@ -1,11 +0,0 @@
-{
-  "name": "rotate",
-  "scripts": {
-    "build:image": "docker build -t squoosh-rotate .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh",
-    "benchmark": "echo File size after gzip && npm run benchmark:filesize && echo Optimizing && npm run -s benchmark:optimizing",
-    "benchmark:baseline": "v8 --liftoff --no-wasm-tier-up --no-opt ./benchmark.js",
-    "benchmark:optimizing": "v8 --no-liftoff --no-wasm-tier-up ./benchmark.js",
-    "benchmark:filesize": "cat rotate.wasm | gzip -c9n | wc -c"
-  }
-}

codecs/rotate/rotate.rs

@@ -1,113 +0,0 @@
-use std::slice::{from_raw_parts, from_raw_parts_mut};
-
-// This function is taken from Zachary Dremann
-// https://github.com/GoogleChromeLabs/squoosh/pull/462
-trait HardUnwrap<T> {
-    fn unwrap_hard(self) -> T;
-}
-
-impl<T> HardUnwrap<T> for Option<T> {
-    #[cfg(not(debug_assertions))]
-    #[inline]
-    fn unwrap_hard(self) -> T {
-        match self {
-            Some(t) => t,
-            None => std::process::abort(),
-        }
-    }
-
-    #[cfg(debug_assertions)]
-    fn unwrap_hard(self) -> T {
-        self.unwrap()
-    }
-}
-
-const TILE_SIZE: usize = 16;
-
-fn get_buffers<'a>(width: usize, height: usize) -> (&'a [u32], &'a mut [u32]) {
-    let num_pixels = width * height;
-    let in_b: &[u32];
-    let out_b: &mut [u32];
-    unsafe {
-        in_b = from_raw_parts::<u32>(8 as *const u32, num_pixels);
-        out_b = from_raw_parts_mut::<u32>((num_pixels * 4 + 8) as *mut u32, num_pixels);
-    }
-    return (in_b, out_b);
-}
-
-#[inline(never)]
-fn rotate_0(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut()) {
-        *out_p = *in_p;
-    }
-}
-
-#[inline(never)]
-fn rotate_90(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    let new_width = height;
-    let _new_height = width;
-    for y_start in (0..height).step_by(TILE_SIZE) {
-        for x_start in (0..width).step_by(TILE_SIZE) {
-            for y in y_start..(y_start + TILE_SIZE).min(height) {
-                let in_offset = y * width;
-                let in_bounds = if x_start + TILE_SIZE < width {
-                    (in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
-                } else {
-                    (in_offset + x_start)..(in_offset + width)
-                };
-                let in_chunk = in_b.get(in_bounds).unwrap_hard();
-                for (x, in_p) in in_chunk.iter().enumerate() {
-                    let new_x = (new_width - 1) - y;
-                    let new_y = x + x_start;
-                    *out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
-                }
-            }
-        }
-    }
-}
-
-#[inline(never)]
-fn rotate_180(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut().rev()) {
-        *out_p = *in_p;
-    }
-}
-
-#[inline(never)]
-fn rotate_270(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    let new_width = height;
-    let new_height = width;
-    for y_start in (0..height).step_by(TILE_SIZE) {
-        for x_start in (0..width).step_by(TILE_SIZE) {
-            for y in y_start..(y_start + TILE_SIZE).min(height) {
-                let in_offset = y * width;
-                let in_bounds = if x_start + TILE_SIZE < width {
-                    (in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
-                } else {
-                    (in_offset + x_start)..(in_offset + width)
-                };
-                let in_chunk = in_b.get(in_bounds).unwrap_hard();
-                for (x, in_p) in in_chunk.iter().enumerate() {
-                    let new_x = y;
-                    let new_y = new_height - 1 - (x_start + x);
-                    *out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
-                }
-            }
-        }
-    }
-}
-
-#[no_mangle]
-fn rotate(width: usize, height: usize, rotate: usize) {
-    match rotate {
-        0 => rotate_0(width, height),
-        90 => rotate_90(width, height),
-        180 => rotate_180(width, height),
-        270 => rotate_270(width, height),
-        _ => std::process::abort(),
-    }
-}

codecs/webp_dec/README.md

@@ -1,7 +1,7 @@
 # WebP decoder
 
 - Source: <https://github.com/webmproject/libwebp>
-- Version: v1.0.2
+- Version: v0.6.1
 
 ## Example
 

codecs/webp_dec/build.sh

@@ -6,33 +6,7 @@ export OPTIMIZE="-Os"
 export LDFLAGS="${OPTIMIZE}"
 export CFLAGS="${OPTIMIZE}"
 export CPPFLAGS="${OPTIMIZE}"
-apt-get update
-apt-get install -qqy autoconf libtool libpng-dev pkg-config
 
-echo "============================================="
-echo "Compiling libwebp"
-echo "============================================="
-test -n "$SKIP_LIBWEBP" || (
-  cd node_modules/libwebp
-  autoreconf -fiv
-  rm -rf build || true
-  mkdir -p build && cd build
-  emconfigure ../configure \
-    --disable-libwebpdemux \
-    --disable-wic \
-    --disable-gif \
-    --disable-tiff \
-    --disable-jpeg \
-    --disable-png \
-    --disable-sdl \
-    --disable-gl \
-    --disable-threading \
-    --disable-neon-rtcd \
-    --disable-neon \
-    --disable-sse2 \
-    --disable-sse4.1
-  emmake make
-)
 echo "============================================="
 echo "Compiling wasm bindings"
 echo "============================================="
@@ -46,9 +20,9 @@ echo "============================================="
     --std=c++11 \
     -I node_modules/libwebp \
     -o ./webp_dec.js \
+    node_modules/libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c \
     -x c++ \
-    webp_dec.cpp \
-    node_modules/libwebp/build/src/.libs/libwebp.a
+    webp_dec.cpp
 )
 echo "============================================="
 echo "Compiling wasm bindings done"

codecs/webp_dec/package.json

@@ -5,9 +5,9 @@
     "build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
   },
   "napa": {
-    "libwebp": "webmproject/libwebp#v1.0.2"
+    "libwebp": "webmproject/libwebp#v1.0.0"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/webp_enc/README.md

@@ -1,7 +1,7 @@
 # WebP encoder
 
 - Source: <https://github.com/webmproject/libwebp>
-- Version: v1.0.2
+- Version: v0.6.1
 
 ## Dependencies
 

codecs/webp_enc/build.sh

@@ -7,33 +7,6 @@ export LDFLAGS="${OPTIMIZE}"
 export CFLAGS="${OPTIMIZE}"
 export CPPFLAGS="${OPTIMIZE}"
 
-apt-get update
-apt-get install -qqy autoconf libtool libpng-dev pkg-config
-
-echo "============================================="
-echo "Compiling libwebp"
-echo "============================================="
-test -n "$SKIP_LIBWEBP" || (
-  cd node_modules/libwebp
-  autoreconf -fiv
-  rm -rf build || true
-  mkdir -p build && cd build
-  emconfigure ../configure \
-    --disable-libwebpdemux \
-    --disable-wic \
-    --disable-gif \
-    --disable-tiff \
-    --disable-jpeg \
-    --disable-png \
-    --disable-sdl \
-    --disable-gl \
-    --disable-threading \
-    --disable-neon-rtcd \
-    --disable-neon \
-    --disable-sse2 \
-    --disable-sse4.1
-  emmake make
-)
 echo "============================================="
 echo "Compiling wasm bindings"
 echo "============================================="
@@ -47,9 +20,9 @@ echo "============================================="
     --std=c++11 \
     -I node_modules/libwebp \
     -o ./webp_enc.js \
+    node_modules/libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c \
     -x c++ \
-    webp_enc.cpp \
-    node_modules/libwebp/build/src/.libs/libwebp.a
+    webp_enc.cpp
 )
 echo "============================================="
 echo "Compiling wasm bindings done"

codecs/webp_enc/package.json

@@ -5,9 +5,9 @@
     "build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
   },
   "napa": {
-    "libwebp": "webmproject/libwebp#v1.0.2"
+    "libwebp": "webmproject/libwebp#v1.0.0"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/webp_enc/webp_enc.cpp

@@ -26,8 +26,7 @@ val encode(std::string img, int width, int height, WebPConfig config) {
     throw std::runtime_error("Unexpected error");
   }
 
-  // Only use use_argb if we really need it, as it's slower.
-  pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0;
+  pic.use_argb = !!config.lossless;
   pic.width = width;
   pic.height = height;
   pic.writer = WebPMemoryWrite;

config/add-css-types.js

@@ -1,74 +0,0 @@
-const DtsCreator = require('typed-css-modules');
-const chokidar = require('chokidar');
-const util = require('util');
-const sass = require('node-sass');
-
-const sassRender = util.promisify(sass.render);
-
-async function sassToCss(path) {
-  const result = await sassRender({ file: path });
-  return result.css;
-}
-
-/**
- * @typedef {Object} Opts
- * @property {boolean} watch Watch for changes
- */
-/**
- * Create typing files for CSS & SCSS.
- *
- * @param {string[]} rootPaths Paths to search within
- * @param {Opts} [opts={}] Options.
- */
-function addCssTypes(rootPaths, opts = {}) {
-  return new Promise((resolve) => {
-    const { watch = false } = opts;
-
-    const paths = [];
-    const preReadyPromises = [];
-    let ready = false;
-
-    for (const rootPath of rootPaths) {
-      // Look for scss & css in each path.
-      paths.push(rootPath + '/**/*.scss');
-      paths.push(rootPath + '/**/*.css');
-    }
-
-    // For simplicity, the watcher is used even if we're not watching.
-    // If we're not watching, we stop the watcher after the initial files are found.
-    const watcher = chokidar.watch(paths, {
-      // Avoid processing already-processed files.
-      ignored: '*.d.*',
-      // Without this, travis and netlify builds never complete. I'm not sure why, but it might be
-      // related to https://github.com/paulmillr/chokidar/pull/758
-      persistent: watch,
-    });
-
-    function change(path) {
-      const promise = (async function() {
-        const creator = new DtsCreator({ camelCase: true });
-        const result = path.endsWith('.scss') ?
-          await creator.create(path, await sassToCss(path)) :
-          await creator.create(path);
-
-        await result.writeFile();
-      })();
-
-      if (!ready) preReadyPromises.push(promise);
-    }
-
-    watcher.on('change', change);
-    watcher.on('add', change);
-
-    // 'ready' is when events have been fired for file discovery.
-    watcher.on('ready', () => {
-      ready = true;
-      // Wait for the current set of processing to finish.
-      Promise.all(preReadyPromises).then(resolve);
-      // And if we're not watching, close the watcher.
-      if (!watch) watcher.close();
-    });
-  })
-}
-
-module.exports = addCssTypes;

config/asset-template-plugin.js

@@ -1,47 +0,0 @@
-const path = require('path');
-const fs = require('fs');
-const ejs = require('ejs');
-const AssetsPlugin = require('assets-webpack-plugin');
-
-module.exports = class AssetTemplatePlugin extends AssetsPlugin {
-  constructor(options) {
-    options = options || {};
-    if (!options.template) throw Error('AssetTemplatePlugin: template option is required.');
-    super({
-      useCompilerPath: true,
-      filename: options.filename,
-      processOutput: files => this._processOutput(files)
-    });
-    this._template = path.resolve(process.cwd(), options.template);
-    const ignore = options.ignore || /(manifest\.json|\.DS_Store)$/;
-    this._ignore = typeof ignore === 'function' ? ({ test: ignore }) : ignore;
-  }
-
-  _processOutput(files) {
-    const mapping = {
-      all: [],
-      byType: {},
-      entries: {}
-    };
-    for (const entryName in files) {
-      // non-entry-point-derived assets are collected under an empty string key
-      // since that's a bit awkward, we'll call them "assets"
-      const name = entryName === '' ? 'assets' : entryName;
-      const listing = files[entryName];
-      const entry = mapping.entries[name] = {
-        all: [],
-        byType: {}
-      };
-      for (let type in listing) {
-        const list = [].concat(listing[type]).filter(file => !this._ignore.test(file));
-        if (!list.length) continue;
-        mapping.all = mapping.all.concat(list);
-        mapping.byType[type] = (mapping.byType[type] || []).concat(list);
-        entry.all = entry.all.concat(list);
-        entry.byType[type] = (entry.byType[type] || []).concat(list);
-      }
-    }
-    mapping.files = mapping.all;
-    return ejs.render(fs.readFileSync(this._template, 'utf8'), mapping);
-  }
-};

config/auto-sw-plugin.js

@@ -1,158 +0,0 @@
-const util = require('util');
-const minimatch = require('minimatch');
-const SingleEntryPlugin = require('webpack/lib/SingleEntryPlugin');
-const WebWorkerTemplatePlugin = require('webpack/lib/webworker/WebWorkerTemplatePlugin');
-const ParserHelpers = require('webpack/lib/ParserHelpers');
-
-const NAME = 'auto-sw-plugin';
-const JS_TYPES = ['auto', 'esm', 'dynamic'];
-
-/**
- * Automatically finds and bundles Service Workers by looking for navigator.serviceWorker.register(..).
- * An Array of webpack assets is injected into the Service Worker bundle as a `BUILD_ASSETS` global.
- * Hidden and `.map` files are excluded by default, and this can be customized using the include & exclude options.
- * @example
- *  // webpack config
- *  plugins: [
- *    new AutoSWPlugin({
- *      exclude: [
- *        '**\/.*',     // don't expose hidden files (default)
- *        '**\/*.map',  // don't precache sourcemaps (default)
- *        'index.html'  // don't cache the page itself
- *      ]
- *    })
- *  ]
- * @param {Object} [options={}]
- * @param {string[]} [options.exclude]  Minimatch pattern(s) of which assets to omit from BUILD_ASSETS.
- * @param {string[]} [options.include]  Minimatch pattern(s) of assets to allow in BUILD_ASSETS.
- */
-module.exports = class AutoSWPlugin {
-  constructor(options) {
-    this.options = Object.assign({
-      exclude: [
-        '**/*.map',
-        '**/.*'
-      ]
-    }, options || {});
-  }
-
-  apply(compiler) {
-    const serviceWorkers = [];
-
-    compiler.hooks.emit.tapPromise(NAME, compilation => this.emit(compiler, compilation, serviceWorkers));
-
-    compiler.hooks.normalModuleFactory.tap(NAME, (factory) => {
-      for (const type of JS_TYPES) {
-        factory.hooks.parser.for(`javascript/${type}`).tap(NAME, parser => {
-          let counter = 0;
-
-          const processRegisterCall = expr => {
-            const dep = parser.evaluateExpression(expr.arguments[0]);
-
-            if (!dep.isString()) {
-              parser.state.module.warnings.push({
-                message: 'navigator.serviceWorker.register() will only be bundled if passed a String literal.'
-              });
-              return false;
-            }
-
-            const filename = dep.string;
-            const outputFilename = this.options.filename || 'serviceworker.js'
-            const context = parser.state.current.context;
-            serviceWorkers.push({
-              outputFilename,
-              filename,
-              context
-            });
-
-            const id = `__webpack__serviceworker__${++counter}`;
-            ParserHelpers.toConstantDependency(parser, id)(expr.arguments[0]);
-            return ParserHelpers.addParsedVariableToModule(parser, id, '__webpack_public_path__ + ' + JSON.stringify(outputFilename));
-          };
-
-          parser.hooks.call.for('navigator.serviceWorker.register').tap(NAME, processRegisterCall);
-          parser.hooks.call.for('self.navigator.serviceWorker.register').tap(NAME, processRegisterCall);
-          parser.hooks.call.for('window.navigator.serviceWorker.register').tap(NAME, processRegisterCall);
-        });
-      }
-    });
-  }
-
-  createFilter(list) {
-    const filters = [].concat(list);
-    for (let i=0; i<filters.length; i++) {
-      if (typeof filters[i] === 'string') {
-        filters[i] = minimatch.filter(filters[i]);
-      }
-    }
-    return filters;
-  }
-
-  async emit(compiler, compilation, serviceWorkers) {
-    let assetMapping = Object.keys(compilation.assets);
-    if (this.options.include) {
-      const filters = this.createFilter(this.options.include);
-      assetMapping = assetMapping.filter(filename => {
-        for (const filter of filters) {
-          if (filter(filename)) return true;
-        }
-        return false;
-      });
-    }
-    if (this.options.exclude) {
-      const filters = this.createFilter(this.options.exclude);
-      assetMapping = assetMapping.filter(filename => {
-        for (const filter of filters) {
-          if (filter(filename)) return false;
-        }
-        return true;
-      });
-    }
-    await Promise.all(serviceWorkers.map(
-      (serviceWorker, index) => this.compileServiceWorker(compiler, compilation, serviceWorker, index, assetMapping)
-    ));
-  }
-
-  async compileServiceWorker(compiler, compilation, options, index, assetMapping) {
-    const entryFilename = options.filename;
-
-    const chunkFilename = compiler.options.output.chunkFilename.replace(/\.([a-z]+)$/i, '.serviceworker.$1');
-    const workerOptions = {
-      filename: options.outputFilename, // chunkFilename.replace(/\.?\[(?:chunkhash|contenthash|hash)(:\d+(?::\d+)?)?\]/g, ''),
-      chunkFilename: this.options.chunkFilename || chunkFilename,
-      globalObject: 'self'
-    };
-
-    const childCompiler = compilation.createChildCompiler(NAME, { filename: workerOptions.filename });
-    (new WebWorkerTemplatePlugin(workerOptions)).apply(childCompiler);
-
-    /* The duplication DefinePlugin ends up causing is problematic (it doesn't hoist injections), so we'll do it manually. */
-    // (new DefinePlugin({
-    //   BUILD_ASSETS: JSON.stringify(assetMapping)
-    // })).apply(childCompiler);
-    (new SingleEntryPlugin(options.context, entryFilename, workerOptions.filename)).apply(childCompiler);
-
-    const subCache = `subcache ${__dirname} ${entryFilename} ${index}`;
-    let childCompilation;
-    childCompiler.hooks.compilation.tap(NAME, c => {
-      childCompilation = c;
-      if (childCompilation.cache) {
-        if (!childCompilation.cache[subCache]) childCompilation.cache[subCache] = {};
-        childCompilation.cache = childCompilation.cache[subCache];
-      }
-    });
-
-    await (util.promisify(childCompiler.runAsChild.bind(childCompiler)))();
-
-    const versionVar = this.options.version ?
-      `var VERSION = ${JSON.stringify(this.options.version)};` : '';
-    const original = childCompilation.assets[workerOptions.filename].source();
-    const source = `${versionVar}var BUILD_ASSETS=${JSON.stringify(assetMapping)};${original}`;
-    childCompilation.assets[workerOptions.filename] = {
-      source: () => source,
-      size: () => Buffer.byteLength(source, 'utf8')
-    };
-
-    Object.assign(compilation.assets, childCompilation.assets);
-  }
-};

global.d.ts

@@ -1,21 +1,16 @@
 declare const __webpack_public_path__: string;
-declare const PRERENDER: boolean;
 
 declare interface NodeModule {
   hot: any;
 }
 
 declare interface Window {
-  STATE: any;
-  ga: typeof ga;
+  STATE: any
 }
 
 declare namespace JSX {
   interface Element { }
   interface IntrinsicElements { }
-  interface HTMLAttributes {
-    decoding?: string;
-  }
 }
 
 declare module 'classnames' {

package.json

@@ -1,14 +1,13 @@
 {
   "private": true,
   "name": "squoosh",
-  "version": "1.8.1",
+  "version": "0.0.0",
   "license": "apache-2.0",
   "scripts": {
-    "start": "webpack-dev-server --host 0.0.0.0 --hot",
+    "start": "webpack serve --host 0.0.0.0 --hot",
     "build": "webpack -p",
-    "lint": "tslint -c tslint.json  -p tsconfig.json -t verbose",
-    "lintfix": "tslint -c tslint.json -p tsconfig.json -t verbose --fix 'src/**/*.{ts,tsx,js,jsx}'",
-    "sizereport": "sizereport --config"
+    "lint": "tslint -c tslint.json -t verbose 'src/**/*.{ts,tsx,js,jsx}'",
+    "lintfix": "tslint -c tslint.json -t verbose --fix 'src/**/*.{ts,tsx,js,jsx}'"
   },
   "husky": {
     "hooks": {
@@ -16,61 +15,56 @@
     }
   },
   "devDependencies": {
-    "@types/node": "10.14.14",
-    "@types/pretty-bytes": "5.1.0",
-    "@types/webassembly-js-api": "0.0.3",
-    "@webcomponents/custom-elements": "1.2.4",
-    "@webpack-cli/serve": "0.1.8",
-    "assets-webpack-plugin": "3.9.10",
-    "chalk": "2.4.2",
-    "chokidar": "3.0.2",
-    "classnames": "2.2.6",
-    "clean-webpack-plugin": "1.0.1",
-    "comlink": "3.1.1",
-    "copy-webpack-plugin": "5.0.4",
-    "critters-webpack-plugin": "2.4.0",
-    "css-loader": "1.0.1",
-    "ejs": "2.6.2",
-    "escape-string-regexp": "2.0.0",
-    "exports-loader": "0.7.0",
-    "file-drop-element": "0.2.0",
-    "file-loader": "4.1.0",
-    "gzip-size": "5.1.1",
-    "html-webpack-plugin": "3.2.0",
-    "husky": "3.0.2",
-    "idb-keyval": "3.2.0",
-    "linkstate": "1.1.1",
-    "loader-utils": "1.2.3",
-    "mini-css-extract-plugin": "0.8.0",
-    "minimatch": "3.0.4",
-    "node-fetch": "2.6.0",
-    "node-sass": "4.12.0",
-    "optimize-css-assets-webpack-plugin": "5.0.1",
-    "pointer-tracker": "2.0.3",
-    "preact": "8.4.2",
-    "prerender-loader": "1.3.0",
-    "pretty-bytes": "5.3.0",
-    "progress-bar-webpack-plugin": "1.12.1",
-    "raw-loader": "3.1.0",
-    "readdirp": "3.1.1",
-    "sass-loader": "7.1.0",
-    "script-ext-html-webpack-plugin": "2.1.4",
-    "source-map-loader": "0.2.4",
-    "style-loader": "0.23.1",
-    "terser-webpack-plugin": "1.4.1",
-    "travis-size-report": "1.1.0",
-    "ts-loader": "6.0.3",
-    "tslint": "5.18.0",
-    "tslint-config-airbnb": "5.11.1",
-    "tslint-config-semistandard": "8.0.1",
-    "tslint-react": "4.0.0",
-    "typed-css-modules": "0.4.2",
-    "typescript": "3.5.3",
-    "url-loader": "2.1.0",
-    "webpack": "4.28.0",
-    "webpack-bundle-analyzer": "3.4.1",
-    "webpack-cli": "3.3.4",
-    "webpack-dev-server": "3.7.2",
-    "worker-plugin": "3.1.0"
+    "@types/node": "^9.6.23",
+    "@types/pretty-bytes": "^5.1.0",
+    "@types/webassembly-js-api": "0.0.1",
+    "@webcomponents/custom-elements": "^1.2.0",
+    "babel-loader": "^7.1.5",
+    "babel-plugin-jsx-pragmatic": "^1.0.2",
+    "babel-plugin-syntax-dynamic-import": "^6.18.0",
+    "babel-plugin-transform-class-properties": "^6.24.1",
+    "babel-plugin-transform-decorators-legacy": "^1.3.5",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
+    "babel-plugin-transform-react-constant-elements": "^6.23.0",
+    "babel-plugin-transform-react-jsx": "^6.24.1",
+    "babel-plugin-transform-react-remove-prop-types": "^0.4.14",
+    "babel-preset-env": "^1.7.0",
+    "babel-register": "^6.26.0",
+    "clean-webpack-plugin": "^0.1.19",
+    "copy-webpack-plugin": "^4.5.2",
+    "css-loader": "^0.28.11",
+    "exports-loader": "^0.7.0",
+    "file-loader": "^1.1.11",
+    "html-webpack-plugin": "^3.2.0",
+    "husky": "^1.0.0-rc.13",
+    "if-env": "^1.0.4",
+    "loader-utils": "^1.1.0",
+    "mini-css-extract-plugin": "^0.3.0",
+    "node-sass": "^4.9.3",
+    "optimize-css-assets-webpack-plugin": "^4.0.3",
+    "progress-bar-webpack-plugin": "^1.11.0",
+    "raw-loader": "^0.5.1",
+    "sass-loader": "^7.1.0",
+    "script-ext-html-webpack-plugin": "^2.0.1",
+    "source-map-loader": "^0.2.3",
+    "style-loader": "^0.22.1",
+    "ts-loader": "^4.4.2",
+    "tslint": "^5.11.0",
+    "tslint-config-airbnb": "^5.9.2",
+    "tslint-config-semistandard": "^7.0.0",
+    "tslint-react": "^3.6.0",
+    "typescript": "^2.9.2",
+    "typings-for-css-modules-loader": "^1.7.0",
+    "webpack": "^4.19.1",
+    "webpack-bundle-analyzer": "^2.13.1",
+    "webpack-cli": "^2.1.5",
+    "webpack-dev-server": "^3.1.5",
+    "webpack-plugin-replace": "^1.1.1",
+    "classnames": "^2.2.6",
+    "comlink": "^3.0.3",
+    "linkstate": "^1.1.1",
+    "preact": "^8.3.1",
+    "pretty-bytes": "^5.1.0",
+    "worker-plugin": "^1.1.1"
   }
 }

renovate.json

@@ -1,5 +0,0 @@
-{
-  "extends": [
-    "config:base"
-  ]
-}

sizereport.config.js

@@ -1,14 +0,0 @@
-const escapeRE = require("escape-string-regexp");
-
-module.exports = {
-  repo: "GoogleChromeLabs/squoosh",
-  path: "build/**/!(*.map)",
-  branch: "master",
-  findRenamed(path, newPaths) {
-    const nameParts = /^(.+\.)[a-f0-9]+(\..+)$/.exec(path);
-    if (!nameParts) return;
-
-    const matchRe = new RegExp(`^${escapeRE(nameParts[1])}[a-f0-9]+${escapeRE(nameParts[2])}$`);
-    return newPaths.find(newPath => matchRe.test(newPath));
-  }
-};

src/codecs/decoders.ts

@@ -1,8 +1,9 @@
 import { nativeDecode, sniffMimeType, canDecodeImage } from '../lib/util';
 import Processor from './processor';
-import webpDataUrl from 'url-loader!./tiny.webp';
 
-const nativeWebPSupported = canDecodeImage(webpDataUrl);
+// tslint:disable-next-line:max-line-length It’s a data URL. Whatcha gonna do?
+const webpFile = 'data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAAAAAAfQ//73v/+BiOh/AAA=';
+const nativeWebPSupported = canDecodeImage(webpFile);
 
 export async function decodeImage(blob: Blob, processor: Processor): Promise<ImageData> {
   const mimeType = await sniffMimeType(blob);

src/codecs/hqx/processor-meta.ts

@@ -1,3 +0,0 @@
-export interface HqxOptions {
-  factor: 2 | 3 | 4;
-}

src/codecs/hqx/processor.ts

@@ -1,20 +0,0 @@
-import { resize } from '../../../codecs/hqx/pkg';
-import { HqxOptions } from './processor-meta';
-
-export async function hqx(
-  data: ImageData,
-  opts: HqxOptions,
-): Promise<ImageData> {
-  const input = data;
-  const result = resize(
-    new Uint32Array(input.data.buffer),
-    input.width,
-    input.height,
-    opts.factor,
-  );
-  return new ImageData(
-    new Uint8ClampedArray(result.buffer),
-    data.width * opts.factor,
-    data.height * opts.factor,
-  );
-}

src/codecs/imagequant/options.tsx

@@ -1,6 +1,6 @@
 import { h, Component } from 'preact';
 import { bind } from '../../lib/initial-util';
-import { inputFieldValueAsNumber, konami, preventDefault } from '../../lib/util';
+import { inputFieldValueAsNumber, konami } from '../../lib/util';
 import { QuantizeOptions } from './processor-meta';
 import * as style from '../../components/Options/style.scss';
 import Expander from '../../components/expander';
@@ -42,7 +42,7 @@ export default class QuantizerOptions extends Component<Props, State> {
 
   render({ options }: Props, { extendedSettings }: State) {
     return (
-      <form class={style.optionsSection} onSubmit={preventDefault}>
+      <form class={style.optionsSection}>
         <Expander>
           {extendedSettings ?
             <label class={style.optionTextFirst}>

src/codecs/imagequant/processor.ts

@@ -1,12 +1,12 @@
 import imagequant, { QuantizerModule } from '../../../codecs/imagequant/imagequant';
 import wasmUrl from '../../../codecs/imagequant/imagequant.wasm';
 import { QuantizeOptions } from './processor-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<QuantizerModule>;
 
 export async function process(data: ImageData, opts: QuantizeOptions): Promise<ImageData> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(imagequant, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(imagequant, wasmUrl);
 
   const module = await emscriptenModule;
 

src/codecs/input-processors.ts

@@ -1,9 +0,0 @@
-import { defaultOptions as rotateDefaultOptions } from './rotate/processor-meta';
-
-export interface InputProcessorState {
-  rotate: import('./rotate/processor-meta').RotateOptions;
-}
-
-export const defaultInputProcessorState: InputProcessorState = {
-  rotate: rotateDefaultOptions,
-};

src/codecs/mozjpeg/encoder-meta.ts

@@ -17,10 +17,6 @@ export interface EncodeOptions {
   trellis_opt_zero: boolean;
   trellis_opt_table: boolean;
   trellis_loops: number;
-  auto_subsample: boolean;
-  chroma_subsample: number;
-  separate_chroma_quality: boolean;
-  chroma_quality: number;
 }
 
 export interface EncoderState { type: typeof type; options: EncodeOptions; }
@@ -42,8 +38,4 @@ export const defaultOptions: EncodeOptions = {
   trellis_opt_zero: false,
   trellis_opt_table: false,
   trellis_loops: 1,
-  auto_subsample: true,
-  chroma_subsample: 2,
-  separate_chroma_quality: false,
-  chroma_quality: 75,
 };

src/codecs/mozjpeg/encoder.ts

@@ -1,12 +1,12 @@
 import mozjpeg_enc, { MozJPEGModule } from '../../../codecs/mozjpeg_enc/mozjpeg_enc';
 import wasmUrl from '../../../codecs/mozjpeg_enc/mozjpeg_enc.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<MozJPEGModule>;
 
 export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(mozjpeg_enc, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(mozjpeg_enc, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.encode(data.data, data.width, data.height, options);

src/codecs/mozjpeg/options.tsx

@@ -1,6 +1,6 @@
 import { h, Component } from 'preact';
 import { bind } from '../../lib/initial-util';
-import { inputFieldChecked, inputFieldValueAsNumber, preventDefault } from '../../lib/util';
+import { inputFieldChecked, inputFieldValueAsNumber } from '../../lib/util';
 import { EncodeOptions, MozJpegColorSpace } from './encoder-meta';
 import * as style from '../../components/Options/style.scss';
 import Checkbox from '../../components/checkbox';
@@ -39,13 +39,8 @@ export default class MozJPEGEncoderOptions extends Component<Props, State> {
       trellis_multipass: inputFieldChecked(form.trellis_multipass, options.trellis_multipass),
       trellis_opt_zero: inputFieldChecked(form.trellis_opt_zero, options.trellis_opt_zero),
       trellis_opt_table: inputFieldChecked(form.trellis_opt_table, options.trellis_opt_table),
-      auto_subsample: inputFieldChecked(form.auto_subsample, options.auto_subsample),
-      separate_chroma_quality:
-        inputFieldChecked(form.separate_chroma_quality, options.separate_chroma_quality),
       // .value
       quality: inputFieldValueAsNumber(form.quality, options.quality),
-      chroma_quality: inputFieldValueAsNumber(form.chroma_quality, options.chroma_quality),
-      chroma_subsample: inputFieldValueAsNumber(form.chroma_subsample, options.chroma_subsample),
       smoothing: inputFieldValueAsNumber(form.smoothing, options.smoothing),
       color_space: inputFieldValueAsNumber(form.color_space, options.color_space),
       quant_table: inputFieldValueAsNumber(form.quant_table, options.quant_table),
@@ -58,7 +53,7 @@ export default class MozJPEGEncoderOptions extends Component<Props, State> {
     // I'm rendering both lossy and lossless forms, as it becomes much easier when
     // gathering the data.
     return (
-      <form class={style.optionsSection} onSubmit={preventDefault}>
+      <form class={style.optionsSection}>
         <div class={style.optionOneCell}>
           <Range
             name="quality"
@@ -80,72 +75,6 @@ export default class MozJPEGEncoderOptions extends Component<Props, State> {
         <Expander>
           {showAdvanced ?
             <div>
-              <label class={style.optionTextFirst}>
-                Channels:
-                <Select
-                  name="color_space"
-                  value={options.color_space}
-                  onChange={this.onChange}
-                >
-                  <option value={MozJpegColorSpace.GRAYSCALE}>Grayscale</option>
-                  <option value={MozJpegColorSpace.RGB}>RGB</option>
-                  <option value={MozJpegColorSpace.YCbCr}>YCbCr</option>
-                </Select>
-              </label>
-              <Expander>
-                {options.color_space === MozJpegColorSpace.YCbCr ?
-                  <div>
-                    <label class={style.optionInputFirst}>
-                      <Checkbox
-                        name="auto_subsample"
-                        checked={options.auto_subsample}
-                        onChange={this.onChange}
-                      />
-                      Auto subsample chroma
-                    </label>
-                    <Expander>
-                      {options.auto_subsample ? null :
-                        <div class={style.optionOneCell}>
-                          <Range
-                            name="chroma_subsample"
-                            min="1"
-                            max="4"
-                            value={options.chroma_subsample}
-                            onInput={this.onChange}
-                          >
-                            Subsample chroma by:
-                          </Range>
-                        </div>
-                      }
-                    </Expander>
-                    <label class={style.optionInputFirst}>
-                      <Checkbox
-                        name="separate_chroma_quality"
-                        checked={options.separate_chroma_quality}
-                        onChange={this.onChange}
-                      />
-                      Separate chroma quality
-                    </label>
-                    <Expander>
-                      {options.separate_chroma_quality ?
-                        <div class={style.optionOneCell}>
-                          <Range
-                            name="chroma_quality"
-                            min="0"
-                            max="100"
-                            value={options.chroma_quality}
-                            onInput={this.onChange}
-                          >
-                            Chroma quality:
-                          </Range>
-                        </div>
-                        : null
-                      }
-                    </Expander>
-                  </div>
-                  : null
-                }
-              </Expander>
               <label class={style.optionInputFirst}>
                 <Checkbox
                   name="baseline"
@@ -190,6 +119,18 @@ export default class MozJPEGEncoderOptions extends Component<Props, State> {
                   Smoothing:
                 </Range>
               </div>
+              <label class={style.optionTextFirst}>
+                Channels:
+                <Select
+                  name="color_space"
+                  value={options.color_space}
+                  onChange={this.onChange}
+                >
+                  <option value={MozJpegColorSpace.GRAYSCALE}>Grayscale</option>
+                  <option value={MozJpegColorSpace.RGB}>RGB</option>
+                  <option value={MozJpegColorSpace.YCbCr}>YCbCr</option>
+                </Select>
+              </label>
               <label class={style.optionTextFirst}>
                 Quantization:
                 <Select

src/codecs/optipng/encoder.ts

@@ -1,12 +1,12 @@
 import optipng, { OptiPngModule } from '../../../codecs/optipng/optipng';
 import wasmUrl from '../../../codecs/optipng/optipng.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<OptiPngModule>;
 
 export async function compress(data: BufferSource, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(optipng, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(optipng, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.compress(data, options);

src/codecs/optipng/options.tsx

@@ -1,6 +1,6 @@
 import { h, Component } from 'preact';
 import { bind } from '../../lib/initial-util';
-import { inputFieldValueAsNumber, preventDefault } from '../../lib/util';
+import { inputFieldValueAsNumber } from '../../lib/util';
 import { EncodeOptions } from './encoder-meta';
 import Range from '../../components/range';
 import * as style from '../../components/Options/style.scss';
@@ -23,7 +23,7 @@ export default class OptiPNGEncoderOptions extends Component<Props, {}> {
 
   render({ options }: Props) {
     return (
-      <form class={style.optionsSection} onSubmit={preventDefault}>
+      <form class={style.optionsSection}>
         <div class={style.optionOneCell}>
           <Range
             name="level"

src/codecs/processor-worker.ts

@@ -0,0 +1,41 @@
+import { expose } from 'comlink';
+import { EncodeOptions as MozJPEGEncoderOptions } from './mozjpeg/encoder-meta';
+import { QuantizeOptions } from './imagequant/processor-meta';
+import { EncodeOptions as OptiPNGEncoderOptions } from './optipng/encoder-meta';
+import { EncodeOptions as WebPEncoderOptions } from './webp/encoder-meta';
+
+async function mozjpegEncode(
+  data: ImageData, options: MozJPEGEncoderOptions,
+): Promise<ArrayBuffer> {
+  const { encode } = await import('./mozjpeg/encoder');
+  return encode(data, options);
+}
+
+async function quantize(data: ImageData, opts: QuantizeOptions): Promise<ImageData> {
+  const { process } = await import('./imagequant/processor');
+  return process(data, opts);
+}
+
+async function optiPngEncode(
+  data: BufferSource, options: OptiPNGEncoderOptions,
+): Promise<ArrayBuffer> {
+  const { compress } = await import('./optipng/encoder');
+  return compress(data, options);
+}
+
+async function webpEncode(
+  data: ImageData, options: WebPEncoderOptions,
+): Promise<ArrayBuffer> {
+  const { encode } = await import('./webp/encoder');
+  return encode(data, options);
+}
+
+async function webpDecode(data: ArrayBuffer): Promise<ImageData> {
+  const { decode } = await import('./webp/decoder');
+  return decode(data);
+}
+
+const exports = { mozjpegEncode, quantize, optiPngEncode, webpEncode, webpDecode };
+export type ProcessorWorkerApi = typeof exports;
+
+expose(exports, self);

src/codecs/processor-worker/index.ts

@@ -1,91 +0,0 @@
-import { expose } from 'comlink';
-import { isHqx } from '../resize/processor-meta';
-import { clamp } from '../util';
-
-async function mozjpegEncode(
-  data: ImageData, options: import('../mozjpeg/encoder-meta').EncodeOptions,
-): Promise<ArrayBuffer> {
-  const { encode } = await import(
-    /* webpackChunkName: "process-mozjpeg-enc" */
-    '../mozjpeg/encoder');
-  return encode(data, options);
-}
-
-async function quantize(
-  data: ImageData, opts: import('../imagequant/processor-meta').QuantizeOptions,
-): Promise<ImageData> {
-  const { process } = await import(
-    /* webpackChunkName: "process-imagequant" */
-    '../imagequant/processor');
-  return process(data, opts);
-}
-
-async function rotate(
-  data: ImageData, opts: import('../rotate/processor-meta').RotateOptions,
-): Promise<ImageData> {
-  const { rotate } = await import(
-    /* webpackChunkName: "process-rotate" */
-    '../rotate/processor');
-
-  return rotate(data, opts);
-}
-
-async function resize(
-  data: ImageData, opts: import('../resize/processor-meta').WorkerResizeOptions,
-): Promise<ImageData> {
-  if (isHqx(opts)) {
-    const { hqx } = await import(
-      /* webpackChunkName: "process-hqx" */
-      '../hqx/processor');
-
-    const widthRatio = opts.width / data.width;
-    const heightRatio = opts.height / data.height;
-    const ratio = Math.max(widthRatio, heightRatio);
-    if (ratio <= 1) return data;
-    const factor = clamp(Math.ceil(ratio), { min: 2, max: 4 }) as 2|3|4;
-    return hqx(data, { factor });
-  }
-  const { resize } = await import(
-    /* webpackChunkName: "process-resize" */
-    '../resize/processor');
-
-  return resize(data, opts);
-}
-
-async function optiPngEncode(
-  data: BufferSource, options: import('../optipng/encoder-meta').EncodeOptions,
-): Promise<ArrayBuffer> {
-  const { compress } = await import(
-    /* webpackChunkName: "process-optipng" */
-    '../optipng/encoder');
-  return compress(data, options);
-}
-
-async function webpEncode(
-  data: ImageData, options: import('../webp/encoder-meta').EncodeOptions,
-): Promise<ArrayBuffer> {
-  const { encode } = await import(
-    /* webpackChunkName: "process-webp-enc" */
-    '../webp/encoder');
-  return encode(data, options);
-}
-
-async function webpDecode(data: ArrayBuffer): Promise<ImageData> {
-  const { decode } = await import(
-    /* webpackChunkName: "process-webp-dec" */
-    '../webp/decoder');
-  return decode(data);
-}
-
-const exports = {
-  mozjpegEncode,
-  quantize,
-  rotate,
-  resize,
-  optiPngEncode,
-  webpEncode,
-  webpDecode,
-};
-export type ProcessorWorkerApi = typeof exports;
-
-expose(exports, self);

src/codecs/processor-worker/tsconfig.json

@@ -1,18 +0,0 @@
-{
-  "compileOnSave": false,
-  "compilerOptions": {
-    "strict": true,
-    "target": "esnext",
-    "module": "esnext",
-    "lib": [
-      "webworker",
-      "esnext"
-    ],
-    "moduleResolution": "node",
-    "experimentalDecorators": true,
-    "noUnusedLocals": true,
-    "sourceMap": true,
-    "allowJs": false,
-    "baseUrl": "."
-  }
-}

src/codecs/processor.ts

@@ -1,13 +1,14 @@
 import { proxy } from 'comlink';
 import { QuantizeOptions } from './imagequant/processor-meta';
+import { ProcessorWorkerApi } from './processor-worker';
 import { canvasEncode, blobToArrayBuffer } from '../lib/util';
 import { EncodeOptions as MozJPEGEncoderOptions } from './mozjpeg/encoder-meta';
 import { EncodeOptions as OptiPNGEncoderOptions } from './optipng/encoder-meta';
 import { EncodeOptions as WebPEncoderOptions } from './webp/encoder-meta';
 import { EncodeOptions as BrowserJPEGOptions } from './browser-jpeg/encoder-meta';
 import { EncodeOptions as BrowserWebpEncodeOptions } from './browser-webp/encoder-meta';
-import { BrowserResizeOptions, VectorResizeOptions } from './resize/processor-meta';
-import { browserResize, vectorResize } from './resize/processor-sync';
+import { BitmapResizeOptions, VectorResizeOptions } from './resize/processor-meta';
+import { resize, vectorResize } from './resize/processor';
 import * as browserBMP from './browser-bmp/encoder';
 import * as browserPNG from './browser-png/encoder';
 import * as browserJPEG from './browser-jpeg/encoder';
@@ -16,12 +17,9 @@ import * as browserGIF from './browser-gif/encoder';
 import * as browserTIFF from './browser-tiff/encoder';
 import * as browserJP2 from './browser-jp2/encoder';
 import * as browserPDF from './browser-pdf/encoder';
-import { bind } from '../lib/initial-util';
-
-type ProcessorWorkerApi = import('./processor-worker').ProcessorWorkerApi;
 
 /** How long the worker should be idle before terminating. */
-const workerTimeout = 10000;
+const workerTimeout = 1000;
 
 interface ProcessingJobOptions {
   needsWorker?: boolean;
@@ -63,10 +61,7 @@ export default class Processor {
           // worker-loader does magic here.
           // @ts-ignore - Typescript doesn't know about the 2nd param to new Worker, and the
           // definition can't be overwritten.
-          this._worker = new Worker(
-            './processor-worker',
-            { name: 'processor-worker', type: 'module' },
-          ) as Worker;
+          this._worker = new Worker('./processor-worker.ts', { type: 'module' }) as Worker;
           // Need to do some TypeScript trickery to make the type match.
           this._workerApi = proxy(this._worker) as any as ProcessorWorkerApi;
         }
@@ -95,7 +90,14 @@ export default class Processor {
     if (!this._worker) return;
 
     // If the worker is unused for 10 seconds, remove it to save memory.
-    this._workerTimeoutId = self.setTimeout(this.terminateWorker, workerTimeout);
+    this._workerTimeoutId = self.setTimeout(
+      () => {
+        if (!this._worker) return;
+        this._worker.terminate();
+        this._worker = undefined;
+      },
+      workerTimeout,
+    );
   }
 
   /** Abort the current job, if any */
@@ -105,36 +107,19 @@ export default class Processor {
     this._abortRejector(new DOMException('Aborted', 'AbortError'));
     this._abortRejector = undefined;
     this._busy = false;
-    this.terminateWorker();
-  }
 
-  @bind
-  terminateWorker() {
     if (!this._worker) return;
     this._worker.terminate();
     this._worker = undefined;
   }
 
   // Off main thread jobs:
+
   @Processor._processingJob({ needsWorker: true })
   imageQuant(data: ImageData, opts: QuantizeOptions): Promise<ImageData> {
     return this._workerApi!.quantize(data, opts);
   }
 
-  @Processor._processingJob({ needsWorker: true })
-  rotate(
-    data: ImageData, opts: import('./rotate/processor-meta').RotateOptions,
-  ): Promise<ImageData> {
-    return this._workerApi!.rotate(data, opts);
-  }
-
-  @Processor._processingJob({ needsWorker: true })
-  workerResize(
-    data: ImageData, opts: import('./resize/processor-meta').WorkerResizeOptions,
-  ): Promise<ImageData> {
-    return this._workerApi!.resize(data, opts);
-  }
-
   @Processor._processingJob({ needsWorker: true })
   mozjpegEncode(
     data: ImageData, opts: MozJPEGEncoderOptions,
@@ -207,9 +192,9 @@ export default class Processor {
 
   // Synchronous jobs
 
-  resize(data: ImageData, opts: BrowserResizeOptions) {
+  resize(data: ImageData, opts: BitmapResizeOptions) {
     this.abortCurrent();
-    return browserResize(data, opts);
+    return resize(data, opts);
   }
 
   vectorResize(data: HTMLImageElement, opts: VectorResizeOptions) {

src/codecs/resize/options.tsx

@@ -1,10 +1,8 @@
 import { h, Component } from 'preact';
 import linkState from 'linkstate';
 import { bind, linkRef } from '../../lib/initial-util';
-import {
-  inputFieldValueAsNumber, inputFieldValue, preventDefault, inputFieldChecked,
-} from '../../lib/util';
-import { ResizeOptions, isWorkerOptions } from './processor-meta';
+import { inputFieldValueAsNumber, inputFieldValue } from '../../lib/util';
+import { ResizeOptions } from './processor-meta';
 import * as style from '../../components/Options/style.scss';
 import Checkbox from '../../components/checkbox';
 import Expander from '../../components/expander';
@@ -12,9 +10,8 @@ import Select from '../../components/select';
 
 interface Props {
   isVector: Boolean;
-  inputWidth: number;
-  inputHeight: number;
   options: ResizeOptions;
+  aspect: number;
   onChange(newOptions: ResizeOptions): void;
 }
 
@@ -22,21 +19,12 @@ interface State {
   maintainAspect: boolean;
 }
 
-const sizePresets = [0.25, 0.3333, 0.5, 1, 2, 3, 4];
-
 export default class ResizerOptions extends Component<Props, State> {
   state: State = {
     maintainAspect: true,
   };
 
-  private form?: HTMLFormElement;
-  private presetWidths: { [idx: number]: number } = {};
-  private presetHeights: { [idx: number]: number } = {};
-
-  constructor(props: Props) {
-    super(props);
-    this.generatePresetValues(props.inputWidth, props.inputHeight);
-  }
+  form?: HTMLFormElement;
 
   private reportOptions() {
     const form = this.form!;
@@ -50,8 +38,6 @@ export default class ResizerOptions extends Component<Props, State> {
       width: inputFieldValueAsNumber(width),
       height: inputFieldValueAsNumber(height),
       method: form.resizeMethod.value,
-      premultiply: inputFieldChecked(form.premultiply, true),
-      linearRGB: inputFieldChecked(form.linearRGB, true),
       // Casting, as the formfield only returns the correct values.
       fitMethod: inputFieldValue(form.fitMethod, options.fitMethod) as ResizeOptions['fitMethod'],
     };
@@ -63,31 +49,18 @@ export default class ResizerOptions extends Component<Props, State> {
     this.reportOptions();
   }
 
-  private getAspect() {
-    return this.props.inputWidth / this.props.inputHeight;
-  }
-
   componentDidUpdate(prevProps: Props, prevState: State) {
     if (!prevState.maintainAspect && this.state.maintainAspect) {
-      this.form!.height.value = Math.round(Number(this.form!.width.value) / this.getAspect());
+      this.form!.height.value = Math.round(Number(this.form!.width.value) / this.props.aspect);
       this.reportOptions();
     }
   }
 
-  componentWillReceiveProps(nextProps: Props) {
-    if (
-      this.props.inputWidth !== nextProps.inputWidth ||
-      this.props.inputHeight !== nextProps.inputHeight
-    ) {
-      this.generatePresetValues(nextProps.inputWidth, nextProps.inputHeight);
-    }
-  }
-
   @bind
   private onWidthInput() {
     if (this.state.maintainAspect) {
       const width = inputFieldValueAsNumber(this.form!.width);
-      this.form!.height.value = Math.round(width / this.getAspect());
+      this.form!.height.value = Math.round(width / this.props.aspect);
     }
 
     this.reportOptions();
@@ -97,47 +70,15 @@ export default class ResizerOptions extends Component<Props, State> {
   private onHeightInput() {
     if (this.state.maintainAspect) {
       const height = inputFieldValueAsNumber(this.form!.height);
-      this.form!.width.value = Math.round(height * this.getAspect());
+      this.form!.width.value = Math.round(height * this.props.aspect);
     }
 
     this.reportOptions();
   }
 
-  private generatePresetValues(width: number, height: number) {
-    for (const preset of sizePresets) {
-      this.presetWidths[preset] = Math.round(width * preset);
-      this.presetHeights[preset] = Math.round(height * preset);
-    }
-  }
-
-  private getPreset(): number | string {
-    const { width, height } = this.props.options;
-
-    for (const preset of sizePresets) {
-      if (
-        width === this.presetWidths[preset] &&
-        height === this.presetHeights[preset]
-      ) return preset;
-    }
-
-    return 'custom';
-  }
-
-  @bind
-  private onPresetChange(event: Event) {
-    const select = event.target as HTMLSelectElement;
-    if (select.value === 'custom') return;
-    const multiplier = Number(select.value);
-    (this.form!.width as HTMLInputElement).value =
-      Math.round(this.props.inputWidth * multiplier) + '';
-    (this.form!.height as HTMLInputElement).value =
-      Math.round(this.props.inputHeight * multiplier) + '';
-    this.reportOptions();
-  }
-
   render({ options, isVector }: Props, { maintainAspect }: State) {
     return (
-      <form ref={linkRef(this, 'form')} class={style.optionsSection} onSubmit={preventDefault}>
+      <form ref={linkRef(this, 'form')} class={style.optionsSection}>
         <label class={style.optionTextFirst}>
           Method:
           <Select
@@ -146,26 +87,12 @@ export default class ResizerOptions extends Component<Props, State> {
             onChange={this.onChange}
           >
             {isVector && <option value="vector">Vector</option>}
-            <option value="lanczos3">Lanczos3</option>
-            <option value="mitchell">Mitchell</option>
-            <option value="catrom">Catmull-Rom</option>
-            <option value="triangle">Triangle (bilinear)</option>
-            <option value="hqx">hqx (pixel art)</option>
             <option value="browser-pixelated">Browser pixelated</option>
             <option value="browser-low">Browser low quality</option>
             <option value="browser-medium">Browser medium quality</option>
             <option value="browser-high">Browser high quality</option>
           </Select>
         </label>
-        <label class={style.optionTextFirst}>
-          Preset:
-          <Select value={this.getPreset()} onChange={this.onPresetChange}>
-            {sizePresets.map(preset =>
-              <option value={preset}>{preset * 100}%</option>,
-            )}
-            <option value="custom">Custom</option>
-          </Select>
-        </label>
         <label class={style.optionTextFirst}>
           Width:
           <input
@@ -190,30 +117,6 @@ export default class ResizerOptions extends Component<Props, State> {
             onInput={this.onHeightInput}
           />
         </label>
-        <Expander>
-          {isWorkerOptions(options) ?
-            <label class={style.optionInputFirst}>
-              <Checkbox
-                name="premultiply"
-                checked={options.premultiply}
-                onChange={this.onChange}
-              />
-              Premultiply alpha channel
-            </label>
-            : null
-          }
-          {isWorkerOptions(options) ?
-            <label class={style.optionInputFirst}>
-              <Checkbox
-                name="linearRGB"
-                checked={options.linearRGB}
-                onChange={this.onChange}
-              />
-              Linear RGB
-            </label>
-            : null
-          }
-        </Expander>
         <label class={style.optionInputFirst}>
           <Checkbox
             name="maintainAspect"
@@ -232,7 +135,7 @@ export default class ResizerOptions extends Component<Props, State> {
                 onChange={this.onChange}
               >
                 <option value="stretch">Stretch</option>
-                <option value="contain">Contain</option>
+                <option value="cover">Cover</option>
               </Select>
             </label>
           }

src/codecs/resize/processor-meta.ts

@@ -1,75 +1,26 @@
-type BrowserResizeMethods =
-  | 'browser-pixelated'
-  | 'browser-low'
-  | 'browser-medium'
-  | 'browser-high';
-type WorkerResizeMethods =
-  | 'triangle'
-  | 'catrom'
-  | 'mitchell'
-  | 'lanczos3'
-  | 'hqx';
-const workerResizeMethods: WorkerResizeMethods[] = [
-  'triangle',
-  'catrom',
-  'mitchell',
-  'lanczos3',
-  'hqx',
-];
+type BitmapResizeMethods = 'browser-pixelated' | 'browser-low' | 'browser-medium' | 'browser-high';
 
-export type ResizeOptions =
-  | BrowserResizeOptions
-  | WorkerResizeOptions
-  | VectorResizeOptions;
-
-export interface ResizeOptionsCommon {
+export interface ResizeOptions {
   width: number;
   height: number;
-  fitMethod: 'stretch' | 'contain';
+  method: 'vector' | BitmapResizeMethods;
+  fitMethod: 'stretch' | 'cover';
 }
 
-export interface BrowserResizeOptions extends ResizeOptionsCommon {
-  method: BrowserResizeMethods;
+export interface BitmapResizeOptions extends ResizeOptions {
+  method: BitmapResizeMethods;
 }
 
-export interface WorkerResizeOptions extends ResizeOptionsCommon {
-  method: WorkerResizeMethods;
-  premultiply: boolean;
-  linearRGB: boolean;
-}
-
-export interface VectorResizeOptions extends ResizeOptionsCommon {
+export interface VectorResizeOptions extends ResizeOptions {
   method: 'vector';
 }
 
-/**
- * Return whether a set of options are worker resize options.
- *
- * @param opts
- */
-export function isWorkerOptions(
-  opts: ResizeOptions,
-): opts is WorkerResizeOptions {
-  return (workerResizeMethods as string[]).includes(opts.method);
-}
-
-/**
- * Return whether a set of options are from the HQ<n>X set
- *
- * @param opts
- */
-export function isHqx(opts: ResizeOptions): opts is WorkerResizeOptions {
-  return opts.method === 'hqx';
-}
-
 export const defaultOptions: ResizeOptions = {
   // Width and height will always default to the image size.
   // This is set elsewhere.
   width: 1,
   height: 1,
   // This will be set to 'vector' if the input is SVG.
-  method: 'lanczos3',
+  method: 'browser-high',
   fitMethod: 'stretch',
-  premultiply: true,
-  linearRGB: true,
 };

src/codecs/resize/processor-sync.ts

@@ -1,35 +0,0 @@
-import { nativeResize, NativeResizeMethod, drawableToImageData } from '../../lib/util';
-import { BrowserResizeOptions, VectorResizeOptions } from './processor-meta';
-import { getContainOffsets } from './util';
-
-export function browserResize(data: ImageData, opts: BrowserResizeOptions): ImageData {
-  let sx = 0;
-  let sy = 0;
-  let sw = data.width;
-  let sh = data.height;
-
-  if (opts.fitMethod === 'contain') {
-    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
-  }
-
-  return nativeResize(
-    data, sx, sy, sw, sh, opts.width, opts.height,
-    opts.method.slice('browser-'.length) as NativeResizeMethod,
-  );
-}
-
-export function vectorResize(data: HTMLImageElement, opts: VectorResizeOptions): ImageData {
-  let sx = 0;
-  let sy = 0;
-  let sw = data.width;
-  let sh = data.height;
-
-  if (opts.fitMethod === 'contain') {
-    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
-  }
-
-  return drawableToImageData(data, {
-    sx, sy, sw, sh,
-    width: opts.width, height: opts.height,
-  });
-}

src/codecs/resize/processor.ts

@@ -1,39 +1,49 @@
-import { WorkerResizeOptions } from './processor-meta';
-import { getContainOffsets } from './util';
-import { resize as codecResize } from '../../../codecs/resize/pkg';
+import { nativeResize, NativeResizeMethod, drawableToImageData } from '../../lib/util';
+import { BitmapResizeOptions, VectorResizeOptions } from './processor-meta';
 
-function crop(data: ImageData, sx: number, sy: number, sw: number, sh: number): ImageData {
-  const inputPixels = new Uint32Array(data.data.buffer);
+function getCoverOffsets(sw: number, sh: number, dw: number, dh: number) {
+  const currentAspect = sw / sh;
+  const endAspect = dw / dh;
 
-  // Copy within the same buffer for speed and memory efficiency.
-  for (let y = 0; y < sh; y += 1) {
-    const start = ((y + sy) * data.width) + sx;
-    inputPixels.copyWithin(y * sw, start, start + sw);
+  if (endAspect > currentAspect) {
+    const newSh = sw / endAspect;
+    const newSy = (sh - newSh) / 2;
+    return { sw, sh: newSh, sx: 0, sy: newSy };
   }
 
-  return new ImageData(
-    new Uint8ClampedArray(inputPixels.buffer.slice(0, sw * sh * 4)),
-    sw, sh,
+  const newSw = sh * endAspect;
+  const newSx = (sw - newSw) / 2;
+  return { sh, sw: newSw, sx: newSx, sy: 0 };
+}
+
+export function resize(data: ImageData, opts: BitmapResizeOptions): ImageData {
+  let sx = 0;
+  let sy = 0;
+  let sw = data.width;
+  let sh = data.height;
+
+  if (opts.fitMethod === 'cover') {
+    ({ sx, sy, sw, sh } = getCoverOffsets(sw, sh, opts.width, opts.height));
+  }
+
+  return nativeResize(
+    data, sx, sy, sw, sh, opts.width, opts.height,
+    opts.method.slice('browser-'.length) as NativeResizeMethod,
   );
 }
 
-/** Resize methods by index */
-const resizeMethods: WorkerResizeOptions['method'][] = [
-  'triangle', 'catrom', 'mitchell', 'lanczos3',
-];
+export function vectorResize(data: HTMLImageElement, opts: VectorResizeOptions): ImageData {
+  let sx = 0;
+  let sy = 0;
+  let sw = data.width;
+  let sh = data.height;
 
-export async function resize(data: ImageData, opts: WorkerResizeOptions): Promise<ImageData> {
-  let input = data;
-
-  if (opts.fitMethod === 'contain') {
-    const { sx, sy, sw, sh } = getContainOffsets(data.width, data.height, opts.width, opts.height);
-    input = crop(input, Math.round(sx), Math.round(sy), Math.round(sw), Math.round(sh));
+  if (opts.fitMethod === 'cover') {
+    ({ sx, sy, sw, sh } = getCoverOffsets(sw, sh, opts.width, opts.height));
   }
 
-  const result = codecResize(
-    new Uint8Array(input.data.buffer), input.width, input.height, opts.width, opts.height,
-    resizeMethods.indexOf(opts.method), opts.premultiply, opts.linearRGB,
-  );
-
-  return new ImageData(new Uint8ClampedArray(result.buffer), opts.width, opts.height);
+  return drawableToImageData(data, {
+    sx, sy, sw, sh,
+    width: opts.width, height: opts.height,
+  });
 }

src/codecs/resize/util.ts

@@ -1,14 +0,0 @@
-export function getContainOffsets(sw: number, sh: number, dw: number, dh: number) {
-  const currentAspect = sw / sh;
-  const endAspect = dw / dh;
-
-  if (endAspect > currentAspect) {
-    const newSh = sw / endAspect;
-    const newSy = (sh - newSh) / 2;
-    return { sw, sh: newSh, sx: 0, sy: newSy };
-  }
-
-  const newSw = sh * endAspect;
-  const newSx = (sw - newSw) / 2;
-  return { sh, sw: newSw, sx: newSx, sy: 0 };
-}

src/codecs/rotate/processor-meta.ts

@@ -1,12 +0,0 @@
-export interface RotateOptions {
-  rotate: 0 | 90 | 180 | 270;
-}
-
-export const defaultOptions: RotateOptions = { rotate: 0 };
-
-export interface RotateModuleInstance {
-  exports: {
-    memory: WebAssembly.Memory;
-    rotate(width: number, height: number, rotate: 0 | 90 | 180 | 270): void;
-  };
-}

src/codecs/rotate/processor.ts

@@ -1,43 +0,0 @@
-import wasmUrl from '../../../codecs/rotate/rotate.wasm';
-import { RotateOptions, RotateModuleInstance } from './processor-meta';
-
-// We are loading a 500B module here. Loading the code to feature-detect
-// `instantiateStreaming` probably takes longer to load than the time we save by
-// using `instantiateStreaming` in the first place. So let’s just use
-// `ArrayBuffer`s here.
-const instancePromise = fetch(wasmUrl)
-  .then(r => r.arrayBuffer())
-  .then(buf => WebAssembly.instantiate(buf));
-
-export async function rotate(
-  data: ImageData,
-  opts: RotateOptions,
-): Promise<ImageData> {
-  const { instance } = (await instancePromise) as {
-    instance: RotateModuleInstance;
-  };
-
-  // Number of wasm memory pages (á 64KiB) needed to store the image twice.
-  const bytesPerImage = data.width * data.height * 4;
-  const numPagesNeeded = Math.ceil((bytesPerImage * 2 + 8) / (64 * 1024));
-  // Only count full pages, just to be safe.
-  const numPagesAvailable = Math.floor(
-    instance.exports.memory.buffer.byteLength / (64 * 1024),
-  );
-  const additionalPagesToAllocate = numPagesNeeded - numPagesAvailable;
-
-  if (additionalPagesToAllocate > 0) {
-    instance.exports.memory.grow(additionalPagesToAllocate);
-  }
-  const view = new Uint8ClampedArray(instance.exports.memory.buffer);
-  view.set(data.data, 8);
-
-  instance.exports.rotate(data.width, data.height, opts.rotate);
-
-  const flipDimensions = opts.rotate % 180 !== 0;
-  return new ImageData(
-    view.slice(bytesPerImage + 8, bytesPerImage * 2 + 8),
-    flipDimensions ? data.height : data.width,
-    flipDimensions ? data.width : data.height,
-  );
-}

src/codecs/util.ts

@@ -2,7 +2,7 @@ type ModuleFactory<M extends EmscriptenWasm.Module> = (
   opts: EmscriptenWasm.ModuleOpts,
 ) => M;
 
-export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
+export function initWasmModule<T extends EmscriptenWasm.Module>(
   moduleFactory: ModuleFactory<T>,
   wasmUrl: string,
 ): Promise<T> {
@@ -25,12 +25,3 @@ export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
     });
   });
 }
-
-interface ClampOpts {
-  min?: number;
-  max?: number;
-}
-
-export function clamp(x: number, opts: ClampOpts): number {
-  return Math.min(Math.max(x, opts.min || Number.MIN_VALUE), opts.max || Number.MAX_VALUE);
-}

src/codecs/webp/decoder.ts

@@ -1,11 +1,11 @@
 import webp_dec, { WebPModule } from '../../../codecs/webp_dec/webp_dec';
 import wasmUrl from '../../../codecs/webp_dec/webp_dec.wasm';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<WebPModule>;
 
 export async function decode(data: ArrayBuffer): Promise<ImageData> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_dec, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(webp_dec, wasmUrl);
 
   const module = await emscriptenModule;
   const rawImage = module.decode(data);

src/codecs/webp/encoder.ts

@@ -1,12 +1,12 @@
 import webp_enc, { WebPModule } from '../../../codecs/webp_enc/webp_enc';
 import wasmUrl from '../../../codecs/webp_enc/webp_enc.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<WebPModule>;
 
 export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_enc, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(webp_enc, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.encode(data.data, data.width, data.height, options);

src/codecs/webp/options.tsx

@@ -1,6 +1,6 @@
 import { h, Component } from 'preact';
 import { bind } from '../../lib/initial-util';
-import { inputFieldCheckedAsNumber, inputFieldValueAsNumber, preventDefault } from '../../lib/util';
+import { inputFieldCheckedAsNumber, inputFieldValueAsNumber } from '../../lib/util';
 import { EncodeOptions, WebPImageHint } from './encoder-meta';
 import * as style from '../../components/Options/style.scss';
 import Checkbox from '../../components/checkbox';
@@ -26,10 +26,8 @@ const losslessPresets:[number, number][] = [
 ];
 const losslessPresetDefault = 6;
 
-function determineLosslessQuality(quality: number, method: number): number {
-  const index = losslessPresets.findIndex(
-    ([presetMethod, presetQuality]) => presetMethod === method && presetQuality === quality,
-  );
+function determineLosslessQuality(quality: number): number {
+  const index = losslessPresets.findIndex(item => item[1] === quality);
   if (index !== -1) return index;
   // Quality doesn't match one of the presets.
   // This can happen when toggling 'lossless'.
@@ -47,7 +45,7 @@ export default class WebPEncoderOptions extends Component<Props, State> {
     const lossless = inputFieldCheckedAsNumber(form.lossless);
     const { options } = this.props;
     const losslessPresetValue = inputFieldValueAsNumber(
-      form.lossless_preset, determineLosslessQuality(options.quality, options.method),
+      form.lossless_preset, determineLosslessQuality(options.quality),
     );
 
     const newOptions: EncodeOptions = {
@@ -99,7 +97,7 @@ export default class WebPEncoderOptions extends Component<Props, State> {
             name="lossless_preset"
             min="0"
             max="9"
-            value={determineLosslessQuality(options.quality, options.method)}
+            value={determineLosslessQuality(options.quality)}
             onInput={this.onChange}
           >
             Effort:
@@ -319,7 +317,7 @@ export default class WebPEncoderOptions extends Component<Props, State> {
     // I'm rendering both lossy and lossless forms, as it becomes much easier when
     // gathering the data.
     return (
-      <form class={style.optionsSection} onSubmit={preventDefault}>
+      <form class={style.optionsSection}>
         <label class={style.optionInputFirst}>
           <Checkbox
             name="lossless"