diff --git a/codecs/build-rust.sh b/codecs/build-rust.sh
new file mode 100644
index 00000000..0cbe3ffa
--- /dev/null
+++ b/codecs/build-rust.sh
@@ -0,0 +1,4 @@
+set -e
+
+docker build -t squoosh-rust - < ../rust.Dockerfile
+docker run --rm -v $PWD:/src squoosh-rust "$@"
diff --git a/codecs/hqx/Cargo.toml b/codecs/hqx/Cargo.toml
index 742d0751..889d3bbc 100644
--- a/codecs/hqx/Cargo.toml
+++ b/codecs/hqx/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
-name = "squooshhqx"
+name = "squoosh-hqx"
 version = "0.1.0"
 authors = ["Surma <surma@surma.link>"]
+publish = false
 
 [lib]
 crate-type = ["cdylib"]
diff --git a/codecs/hqx/build.sh b/codecs/hqx/build.sh
deleted file mode 100755
index 6f62fc8a..00000000
--- a/codecs/hqx/build.sh
+++ /dev/null
@@ -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 "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
diff --git a/codecs/hqx/package.json b/codecs/hqx/package.json
index 9c50eb01..fd51d432 100644
--- a/codecs/hqx/package.json
+++ b/codecs/hqx/package.json
@@ -1,7 +1,6 @@
 {
   "name": "hqx",
   "scripts": {
-    "build:image": "docker build -t squoosh-hqx .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
+    "build": "../build-rust.sh"
   }
 }
diff --git a/codecs/hqx/pkg/package.json b/codecs/hqx/pkg/package.json
index 03ff78cb..c7b878ba 100644
--- a/codecs/hqx/pkg/package.json
+++ b/codecs/hqx/pkg/package.json
@@ -1,15 +1,15 @@
 {
-  "name": "squooshhqx",
+  "name": "squoosh-hqx",
   "collaborators": [
     "Surma <surma@surma.link>"
   ],
   "version": "0.1.0",
   "files": [
-    "squooshhqx_bg.wasm",
-    "squooshhqx.js",
-    "squooshhqx.d.ts"
+    "squoosh_hqx_bg.wasm",
+    "squoosh_hqx.js",
+    "squoosh_hqx.d.ts"
   ],
-  "module": "squooshhqx.js",
-  "types": "squooshhqx.d.ts",
-  "sideEffects": "false"
+  "module": "squoosh_hqx.js",
+  "types": "squoosh_hqx.d.ts",
+  "sideEffects": false
 }
\ No newline at end of file
diff --git a/codecs/hqx/pkg/squoosh_hqx.d.ts b/codecs/hqx/pkg/squoosh_hqx.d.ts
new file mode 100644
index 00000000..8d8f5f2e
--- /dev/null
+++ b/codecs/hqx/pkg/squoosh_hqx.d.ts
@@ -0,0 +1,10 @@
+/* tslint:disable */
+/* eslint-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;
diff --git a/codecs/hqx/pkg/squoosh_hqx.js b/codecs/hqx/pkg/squoosh_hqx.js
new file mode 100644
index 00000000..7e20704e
--- /dev/null
+++ b/codecs/hqx/pkg/squoosh_hqx.js
@@ -0,0 +1,2 @@
+import * as wasm from "./squoosh_hqx_bg.wasm";
+export * from "./squoosh_hqx_bg.js";
\ No newline at end of file
diff --git a/codecs/hqx/pkg/squooshhqx_bg.d.ts b/codecs/hqx/pkg/squoosh_hqx_bg.d.ts
similarity index 92%
rename from codecs/hqx/pkg/squooshhqx_bg.d.ts
rename to codecs/hqx/pkg/squoosh_hqx_bg.d.ts
index 808e05a7..9cb7574d 100644
--- a/codecs/hqx/pkg/squooshhqx_bg.d.ts
+++ b/codecs/hqx/pkg/squoosh_hqx_bg.d.ts
@@ -1,5 +1,6 @@
 /* tslint:disable */
+/* eslint-disable */
 export const memory: WebAssembly.Memory;
+export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void;
 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;
diff --git a/codecs/hqx/pkg/squoosh_hqx_bg.js b/codecs/hqx/pkg/squoosh_hqx_bg.js
new file mode 100644
index 00000000..c2201da3
--- /dev/null
+++ b/codecs/hqx/pkg/squoosh_hqx_bg.js
@@ -0,0 +1,48 @@
+import * as wasm from './squoosh_hqx_bg.wasm';
+
+let cachegetUint32Memory0 = null;
+function getUint32Memory0() {
+    if (cachegetUint32Memory0 === null || cachegetUint32Memory0.buffer !== wasm.memory.buffer) {
+        cachegetUint32Memory0 = new Uint32Array(wasm.memory.buffer);
+    }
+    return cachegetUint32Memory0;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray32ToWasm0(arg, malloc) {
+    const ptr = malloc(arg.length * 4);
+    getUint32Memory0().set(arg, ptr / 4);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
+        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    }
+    return cachegetInt32Memory0;
+}
+
+function getArrayU32FromWasm0(ptr, len) {
+    return getUint32Memory0().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) {
+    var ptr0 = passArray32ToWasm0(input_image, wasm.__wbindgen_malloc);
+    var len0 = WASM_VECTOR_LEN;
+    wasm.resize(8, ptr0, len0, input_width, input_height, factor);
+    var r0 = getInt32Memory0()[8 / 4 + 0];
+    var r1 = getInt32Memory0()[8 / 4 + 1];
+    var v1 = getArrayU32FromWasm0(r0, r1).slice();
+    wasm.__wbindgen_free(r0, r1 * 4);
+    return v1;
+}
+
diff --git a/codecs/hqx/pkg/squoosh_hqx_bg.wasm b/codecs/hqx/pkg/squoosh_hqx_bg.wasm
new file mode 100644
index 00000000..86d0d9c8
Binary files /dev/null and b/codecs/hqx/pkg/squoosh_hqx_bg.wasm differ
diff --git a/codecs/hqx/pkg/squooshhqx.d.ts b/codecs/hqx/pkg/squooshhqx.d.ts
deleted file mode 100644
index 571cb095..00000000
--- a/codecs/hqx/pkg/squooshhqx.d.ts
+++ /dev/null
@@ -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;
diff --git a/codecs/hqx/pkg/squooshhqx.js b/codecs/hqx/pkg/squooshhqx.js
deleted file mode 100644
index 8b48e815..00000000
--- a/codecs/hqx/pkg/squooshhqx.js
+++ /dev/null
@@ -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;
-}
-
diff --git a/codecs/hqx/pkg/squooshhqx_bg.wasm b/codecs/hqx/pkg/squooshhqx_bg.wasm
deleted file mode 100644
index 93f5be74..00000000
Binary files a/codecs/hqx/pkg/squooshhqx_bg.wasm and /dev/null differ
diff --git a/codecs/oxipng/Cargo.lock b/codecs/oxipng/Cargo.lock
index 2ca07ed0..4d52d832 100644
--- a/codecs/oxipng/Cargo.lock
+++ b/codecs/oxipng/Cargo.lock
@@ -1,11 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "adler"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-
 [[package]]
 name = "adler32"
 version = "1.1.0"
@@ -221,23 +215,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9f8082297d534141b30c8d39e9b1773713ab50fdbe4ff30f750d063b3bfd701"
 
 [[package]]
-name = "libdeflate-sys"
-version = "0.5.0"
+name = "libdeflater"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e39efa87b84db3e13ff4e2dfac1e57220abcbd7fe8ec44d238f7f4f787cc1f"
+checksum = "66dca08b13369865b2f6dca1dd05f833985cbe6c12a676b04d55f78b85e80246"
 dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "libdeflater"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4810980d791f26d470e2d7d91a3d4d22aa3a4b709fb7e9c5e43ee54f83a01f2"
-dependencies = [
- "libdeflate-sys",
-]
-
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -271,15 +256,6 @@ dependencies = [
  "adler32",
 ]
 
-[[package]]
-name = "miniz_oxide"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "num-integer"
 version = "0.1.43"
@@ -334,7 +310,8 @@ dependencies = [
 [[package]]
 name = "oxipng"
 version = "3.0.0"
-source = "git+https://github.com/shssoichiro/oxipng.git#3b337ac9086d64ef8df7ad0c6b7ff9e4c178b3ef"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5fd695858078338d73862ff3755f820eff0bf4f3304e4b52f22aba53463183a"
 dependencies = [
  "bit-vec",
  "byteorder",
@@ -345,9 +322,8 @@ dependencies = [
  "itertools",
  "libdeflater",
  "log",
- "miniz_oxide 0.4.0",
+ "miniz_oxide",
  "rgb",
- "rustc_version",
  "zopfli",
 ]
 
@@ -360,7 +336,7 @@ dependencies = [
  "bitflags",
  "crc32fast",
  "deflate",
- "miniz_oxide 0.3.7",
+ "miniz_oxide",
 ]
 
 [[package]]
@@ -415,36 +391,12 @@ dependencies = [
  "bytemuck",
 ]
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver",
-]
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-
 [[package]]
 name = "squoosh-oxipng"
 version = "0.1.0"
diff --git a/codecs/oxipng/Cargo.toml b/codecs/oxipng/Cargo.toml
index 5701af5d..86f1b609 100644
--- a/codecs/oxipng/Cargo.toml
+++ b/codecs/oxipng/Cargo.toml
@@ -16,6 +16,3 @@ log = { version = "0.4", features = ["release_max_level_off"] }
 [profile.release]
 lto = true
 opt-level = "s"
-
-[patch.crates-io]
-oxipng = { git = "https://github.com/shssoichiro/oxipng.git", branch = "master" }
diff --git a/codecs/oxipng/build.sh b/codecs/oxipng/build.sh
deleted file mode 100755
index 3b607ee7..00000000
--- a/codecs/oxipng/build.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build
-  wasm-strip pkg/squoosh_oxipng_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-oxipng .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
diff --git a/codecs/oxipng/package.json b/codecs/oxipng/package.json
index 391c50cf..552448fd 100644
--- a/codecs/oxipng/package.json
+++ b/codecs/oxipng/package.json
@@ -1,7 +1,6 @@
 {
   "name": "oxipng",
   "scripts": {
-    "build:image": "docker build -t squoosh-oxipng .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-oxipng ./build.sh"
+    "build": "../build-rust.sh"
   }
 }
diff --git a/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm b/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm
index 408eb08e..7b1309eb 100644
Binary files a/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm and b/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm differ
diff --git a/codecs/resize/Cargo.toml b/codecs/resize/Cargo.toml
index b1f14fe6..c0bf17a5 100644
--- a/codecs/resize/Cargo.toml
+++ b/codecs/resize/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
-name = "resize"
+name = "squoosh-resize"
 version = "0.1.0"
 authors = ["Surma <surma@surma.link>"]
+publish = false
 
 [lib]
 #crate-type = ["cdylib", "rlib"]
diff --git a/codecs/resize/Dockerfile b/codecs/resize/Dockerfile
deleted file mode 100644
index 4d58a71f..00000000
--- a/codecs/resize/Dockerfile
+++ /dev/null
@@ -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
diff --git a/codecs/resize/build.sh b/codecs/resize/build.sh
deleted file mode 100755
index 3426fd85..00000000
--- a/codecs/resize/build.sh
+++ /dev/null
@@ -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 "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
diff --git a/codecs/resize/package.json b/codecs/resize/package.json
index 439f4262..facaf7d4 100644
--- a/codecs/resize/package.json
+++ b/codecs/resize/package.json
@@ -1,7 +1,6 @@
 {
   "name": "resize",
   "scripts": {
-    "build:image": "docker build -t squoosh-resize .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-resize ./build.sh"
+    "build": "../build-rust.sh"
   }
 }
diff --git a/codecs/resize/pkg/package.json b/codecs/resize/pkg/package.json
index 4432d6bd..ccdbf2cc 100644
--- a/codecs/resize/pkg/package.json
+++ b/codecs/resize/pkg/package.json
@@ -1,15 +1,15 @@
 {
-  "name": "resize",
+  "name": "squoosh-resize",
   "collaborators": [
     "Surma <surma@surma.link>"
   ],
   "version": "0.1.0",
   "files": [
-    "resize_bg.wasm",
-    "resize.js",
-    "resize.d.ts"
+    "squoosh_resize_bg.wasm",
+    "squoosh_resize.js",
+    "squoosh_resize.d.ts"
   ],
-  "module": "resize.js",
-  "types": "resize.d.ts",
-  "sideEffects": "false"
+  "module": "squoosh_resize.js",
+  "types": "squoosh_resize.d.ts",
+  "sideEffects": false
 }
\ No newline at end of file
diff --git a/codecs/resize/pkg/resize.d.ts b/codecs/resize/pkg/resize.d.ts
deleted file mode 100644
index f5266aa1..00000000
--- a/codecs/resize/pkg/resize.d.ts
+++ /dev/null
@@ -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;
diff --git a/codecs/resize/pkg/resize.js b/codecs/resize/pkg/resize.js
deleted file mode 100644
index dbb364ae..00000000
--- a/codecs/resize/pkg/resize.js
+++ /dev/null
@@ -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;
-}
-
diff --git a/codecs/resize/pkg/resize_bg.wasm b/codecs/resize/pkg/resize_bg.wasm
deleted file mode 100644
index 50fc8dc9..00000000
Binary files a/codecs/resize/pkg/resize_bg.wasm and /dev/null differ
diff --git a/codecs/resize/pkg/squoosh_resize.d.ts b/codecs/resize/pkg/squoosh_resize.d.ts
new file mode 100644
index 00000000..e984b053
--- /dev/null
+++ b/codecs/resize/pkg/squoosh_resize.d.ts
@@ -0,0 +1,14 @@
+/* tslint:disable */
+/* eslint-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;
diff --git a/codecs/resize/pkg/squoosh_resize.js b/codecs/resize/pkg/squoosh_resize.js
new file mode 100644
index 00000000..ae32b04d
--- /dev/null
+++ b/codecs/resize/pkg/squoosh_resize.js
@@ -0,0 +1,2 @@
+import * as wasm from "./squoosh_resize_bg.wasm";
+export * from "./squoosh_resize_bg.js";
\ No newline at end of file
diff --git a/codecs/resize/pkg/resize_bg.d.ts b/codecs/resize/pkg/squoosh_resize_bg.d.ts
similarity index 93%
rename from codecs/resize/pkg/resize_bg.d.ts
rename to codecs/resize/pkg/squoosh_resize_bg.d.ts
index 51e147c3..6376fa2e 100644
--- a/codecs/resize/pkg/resize_bg.d.ts
+++ b/codecs/resize/pkg/squoosh_resize_bg.d.ts
@@ -1,5 +1,6 @@
 /* tslint:disable */
+/* eslint-disable */
 export const memory: WebAssembly.Memory;
+export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void;
 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;
diff --git a/codecs/resize/pkg/squoosh_resize_bg.js b/codecs/resize/pkg/squoosh_resize_bg.js
new file mode 100644
index 00000000..bfbf2f9f
--- /dev/null
+++ b/codecs/resize/pkg/squoosh_resize_bg.js
@@ -0,0 +1,52 @@
+import * as wasm from './squoosh_resize_bg.wasm';
+
+let cachegetUint8Memory0 = null;
+function getUint8Memory0() {
+    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
+        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachegetUint8Memory0;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray8ToWasm0(arg, malloc) {
+    const ptr = malloc(arg.length * 1);
+    getUint8Memory0().set(arg, ptr / 1);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
+        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    }
+    return cachegetInt32Memory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    return getUint8Memory0().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) {
+    var ptr0 = passArray8ToWasm0(input_image, wasm.__wbindgen_malloc);
+    var len0 = WASM_VECTOR_LEN;
+    wasm.resize(8, ptr0, len0, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
+    var r0 = getInt32Memory0()[8 / 4 + 0];
+    var r1 = getInt32Memory0()[8 / 4 + 1];
+    var v1 = getArrayU8FromWasm0(r0, r1).slice();
+    wasm.__wbindgen_free(r0, r1 * 1);
+    return v1;
+}
+
diff --git a/codecs/resize/pkg/squoosh_resize_bg.wasm b/codecs/resize/pkg/squoosh_resize_bg.wasm
new file mode 100644
index 00000000..f511252b
Binary files /dev/null and b/codecs/resize/pkg/squoosh_resize_bg.wasm differ
diff --git a/codecs/rotate/Cargo.toml b/codecs/rotate/Cargo.toml
index 63cab201..d1a20986 100644
--- a/codecs/rotate/Cargo.toml
+++ b/codecs/rotate/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
-name = "rotate"
+name = "squoosh-rotate"
 version = "0.1.0"
 authors = ["Surma <surma@google.com>"]
 edition = "2018"
+publish = false
 
 [lib]
 name = "rotate"
diff --git a/codecs/rotate/build.sh b/codecs/rotate/build.sh
index 27e0c865..9b06bedc 100755
--- a/codecs/rotate/build.sh
+++ b/codecs/rotate/build.sh
@@ -1,24 +1,8 @@
-#!/bin/bash
+#!/bin/sh
 
 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 "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+cargo build \
+  --target wasm32-unknown-unknown \
+  --release
+wasm-opt -Os --strip target/wasm32-unknown-unknown/release/rotate.wasm -o rotate.wasm
diff --git a/codecs/rotate/package.json b/codecs/rotate/package.json
index add6a95a..4a414b41 100644
--- a/codecs/rotate/package.json
+++ b/codecs/rotate/package.json
@@ -1,8 +1,7 @@
 {
   "name": "rotate",
   "scripts": {
-    "build:image": "docker build -t squoosh-rotate .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh",
+    "build": "../build-rust.sh ./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",
diff --git a/codecs/rotate/rotate.wasm b/codecs/rotate/rotate.wasm
index 8884c6e6..a03bb89d 100755
Binary files a/codecs/rotate/rotate.wasm and b/codecs/rotate/rotate.wasm differ
diff --git a/codecs/rust.Dockerfile b/codecs/rust.Dockerfile
new file mode 100644
index 00000000..2b0d58b7
--- /dev/null
+++ b/codecs/rust.Dockerfile
@@ -0,0 +1,15 @@
+FROM emscripten/emsdk:1.39.19 AS wasm-tools
+WORKDIR /opt/wasm-tools
+RUN wget -qO- https://github.com/rustwasm/wasm-pack/releases/download/v0.9.1/wasm-pack-v0.9.1-x86_64-unknown-linux-musl.tar.gz | tar -xzf - --strip 1
+
+FROM rust:1.44-stretch AS rust
+RUN rustup target add wasm32-unknown-unknown
+COPY --from=wasm-tools /emsdk/upstream/bin/wasm-opt /usr/local/bin/
+COPY --from=wasm-tools /emsdk/upstream/lib/libbinaryen.so /usr/local/lib/
+COPY --from=wasm-tools /emsdk/upstream/emscripten/system/include/libc/ /wasm32/include/
+COPY --from=wasm-tools /emsdk/upstream/emscripten/system/lib/libc/musl/arch/emscripten/bits/ /wasm32/include/bits/
+COPY --from=wasm-tools /opt/wasm-tools/wasm-pack /usr/local/cargo/bin/
+
+ENV CPATH="/wasm32/include"
+WORKDIR /src
+CMD ["sh", "-c", "rm -rf pkg && wasm-pack build -- --verbose && rm pkg/.gitignore"]