diff --git a/cli/rollup.config.js b/cli/rollup.config.js
index 64fe6d1f..97ee5c30 100644
--- a/cli/rollup.config.js
+++ b/cli/rollup.config.js
@@ -1,21 +1,21 @@
-import resolve from "@rollup/plugin-node-resolve";
-import cjs from "@rollup/plugin-commonjs";
-import asset from "./lib/asset-plugin.js";
-import json from "./lib/json-plugin.js";
-import autojson from "./lib/autojson-plugin.js";
-import { getBabelOutputPlugin } from "@rollup/plugin-babel";
-import { builtinModules } from "module";
+import resolve from '@rollup/plugin-node-resolve';
+import cjs from '@rollup/plugin-commonjs';
+import asset from './lib/asset-plugin.js';
+import json from './lib/json-plugin.js';
+import autojson from './lib/autojson-plugin.js';
+import { getBabelOutputPlugin } from '@rollup/plugin-babel';
+import { builtinModules } from 'module';
 
 /** @type {import('rollup').RollupOptions} */
-export default ({
-  input: "src/index.js",
+export default {
+  input: 'src/index.js',
   output: {
-    dir: "build",
-    format: "cjs",
-    assetFileNames: "[name]-[hash][extname]",
+    dir: 'build',
+    format: 'cjs',
+    assetFileNames: '[name]-[hash][extname]',
     // This is needed so the resulting `index.js` can be
     // executed by `npx`.
-    banner: "#!/usr/bin/env node"
+    banner: '#!/usr/bin/env node',
   },
   plugins: [
     resolve(),
@@ -26,20 +26,20 @@ export default ({
     getBabelOutputPlugin({
       babelrc: false,
       configFile: false,
-      minified: true,
+      minified: process.env.DEBUG != '',
       comments: false,
       presets: [
         [
-          "@babel/preset-env",
+          '@babel/preset-env',
           {
             targets: {
-              node: 12
+              node: 12,
             },
-            loose: true
-          }
-        ]
-      ]
-    })
+            loose: true,
+          },
+        ],
+      ],
+    }),
   ],
-  external: builtinModules
-});
+  external: builtinModules,
+};
diff --git a/cli/src/codecs.js b/cli/src/codecs.js
index 62e02487..4302e3c5 100644
--- a/cli/src/codecs.js
+++ b/cli/src/codecs.js
@@ -1,62 +1,62 @@
-import { promises as fsp } from "fs";
-import { instantiateEmscriptenWasm, pathify } from "./emscripten-utils.js";
+import { promises as fsp } from 'fs';
+import { instantiateEmscriptenWasm, pathify } from './emscripten-utils.js';
 
 // MozJPEG
-import mozEnc from "../../codecs/mozjpeg/enc/mozjpeg_enc.js";
-import mozEncWasm from "asset-url:../../codecs/mozjpeg/enc/mozjpeg_enc.wasm";
-import mozDec from "../../codecs/mozjpeg/dec/mozjpeg_dec.js";
-import mozDecWasm from "asset-url:../../codecs/mozjpeg/dec/mozjpeg_dec.wasm";
+// import mozEnc from '../../codecs/mozjpeg/enc/mozjpeg_enc.js';
+// import mozEncWasm from 'asset-url:../../codecs/mozjpeg/enc/mozjpeg_enc.wasm';
+// import mozDec from '../../codecs/mozjpeg/dec/mozjpeg_dec.js';
+// import mozDecWasm from 'asset-url:../../codecs/mozjpeg/dec/mozjpeg_dec.wasm';
 
 // WebP
-import webpEnc from "../../codecs/webp/enc/webp_enc.js";
-import webpEncWasm from "asset-url:../../codecs/webp/enc/webp_enc.wasm";
-import webpDec from "../../codecs/webp/dec/webp_dec.js";
-import webpDecWasm from "asset-url:../../codecs/webp/dec/webp_dec.wasm";
+import webpEnc from '../../codecs/webp/enc/webp_enc.js';
+import webpEncWasm from 'asset-url:../../codecs/webp/enc/webp_enc.wasm';
+import webpDec from '../../codecs/webp/dec/webp_dec.js';
+import webpDecWasm from 'asset-url:../../codecs/webp/dec/webp_dec.wasm';
 
 // AVIF
-import avifEnc from "../../codecs/avif/enc/avif_enc.js";
-import avifEncWasm from "asset-url:../../codecs/avif/enc/avif_enc.wasm";
-import avifDec from "../../codecs/avif/dec/avif_dec.js";
-import avifDecWasm from "asset-url:../../codecs/avif/dec/avif_dec.wasm";
+import avifEnc from '../../codecs/avif/enc/avif_node_enc.js';
+import avifEncWasm from 'asset-url:../../codecs/avif/enc/avif_node_enc.wasm';
+import avifDec from '../../codecs/avif/dec/avif_node_dec.js';
+import avifDecWasm from 'asset-url:../../codecs/avif/dec/avif_node_dec.wasm';
 
 // PNG
-import * as pngEncDec from "../../codecs/png/pkg/squoosh_png.js";
-import pngEncDecWasm from "asset-url:../../codecs/png/pkg/squoosh_png_bg.wasm";
-const pngEncDecPromise = pngEncDec.default(
-  fsp.readFile(pathify(pngEncDecWasm))
-);
+import * as pngEncDec from '../../codecs/png/pkg/squoosh_png.js';
+import pngEncDecWasm from 'asset-url:../../codecs/png/pkg/squoosh_png_bg.wasm';
+// const pngEncDecPromise = pngEncDec.default(
+//   fsp.readFile(pathify(pngEncDecWasm))
+// );
 
 // OxiPNG
-import * as oxipng from "../../codecs/oxipng/pkg/squoosh_oxipng.js";
-import oxipngWasm from "asset-url:../../codecs/oxipng/pkg/squoosh_oxipng_bg.wasm";
-const oxipngPromise = oxipng.default(fsp.readFile(pathify(oxipngWasm)));
+import * as oxipng from '../../codecs/oxipng/pkg/squoosh_oxipng.js';
+import oxipngWasm from 'asset-url:../../codecs/oxipng/pkg/squoosh_oxipng_bg.wasm';
+// const oxipngPromise = oxipng.default(fsp.readFile(pathify(oxipngWasm)));
 
 // Resize
-import * as resize from "../../codecs/resize/pkg/squoosh_resize.js";
-import resizeWasm from "asset-url:../../codecs/resize/pkg/squoosh_resize_bg.wasm";
-const resizePromise = resize.default(fsp.readFile(pathify(resizeWasm)));
+import * as resize from '../../codecs/resize/pkg/squoosh_resize.js';
+import resizeWasm from 'asset-url:../../codecs/resize/pkg/squoosh_resize_bg.wasm';
+// const resizePromise = resize.default(fsp.readFile(pathify(resizeWasm)));
 
 // rotate
-import rotateWasm from "asset-url:../../codecs/rotate/rotate.wasm";
+import rotateWasm from 'asset-url:../../codecs/rotate/rotate.wasm';
 
 // ImageQuant
-import imageQuant from "../../codecs/imagequant/imagequant.js";
-import imageQuantWasm from "asset-url:../../codecs/imagequant/imagequant.wasm";
-const imageQuantPromise = instantiateEmscriptenWasm(imageQuant, imageQuantWasm);
+import imageQuant from '../../codecs/imagequant/imagequant.js';
+import imageQuantWasm from 'asset-url:../../codecs/imagequant/imagequant.wasm';
+// const imageQuantPromise = instantiateEmscriptenWasm(imageQuant, imageQuantWasm);
 
 // Our decoders currently rely on a `ImageData` global.
-import ImageData from "./image_data.js";
+import ImageData from './image_data.js';
 globalThis.ImageData = ImageData;
 
 function resizeNameToIndex(name) {
   switch (name) {
-    case "triangle":
+    case 'triangle':
       return 0;
-    case "catrom":
+    case 'catrom':
       return 1;
-    case "mitchell":
+    case 'mitchell':
       return 2;
-    case "lanczos3":
+    case 'lanczos3':
       return 3;
     default:
       throw Error(`Unknown resize algorithm "${name}"`);
@@ -67,10 +67,10 @@ function resizeWithAspect({
   input_width,
   input_height,
   target_width,
-  target_height
+  target_height,
 }) {
   if (!target_width && !target_height) {
-    throw Error("Need to specify at least width or height when resizing");
+    throw Error('Need to specify at least width or height when resizing');
   }
   if (target_width && target_height) {
     return { width: target_width, height: target_height };
@@ -78,226 +78,228 @@ function resizeWithAspect({
   if (!target_width) {
     return {
       width: Math.round((input_width / input_height) * target_height),
-      height: target_height
+      height: target_height,
     };
   }
   if (!target_height) {
     return {
       width: target_width,
-      height: Math.round((input_height / input_width) * target_width)
+      height: Math.round((input_height / input_width) * target_width),
     };
   }
 }
 
 export const preprocessors = {
-  resize: {
-    name: "Resize",
-    description: "Resize the image before compressing",
-    instantiate: async () => {
-      await resizePromise;
-      return (
-        buffer,
-        input_width,
-        input_height,
-        { width, height, method, premultiply, linearRGB }
-      ) => {
-        ({ width, height } = resizeWithAspect({
-          input_width,
-          input_height,
-          target_width: width,
-          target_height: height
-        }));
-        return new ImageData(
-          resize.resize(
-            buffer,
-            input_width,
-            input_height,
-            width,
-            height,
-            resizeNameToIndex(method),
-            premultiply,
-            linearRGB
-          ),
-          width,
-          height
-        );
-      };
-    },
-    defaultOptions: {
-      method: "lanczos3",
-      fitMethod: "stretch",
-      premultiply: true,
-      linearRGB: true
-    }
-  },
-  // TODO: Need to handle SVGs and HQX
-  quant: {
-    name: "ImageQuant",
-    description: "Reduce the number of colors used (aka. paletting)",
-    instantiate: async () => {
-      const imageQuant = await imageQuantPromise;
-      return (buffer, width, height, { numColors, dither }) =>
-        new ImageData(
-          imageQuant.quantize(buffer, width, height, numColors, dither),
-          width,
-          height
-        );
-    },
-    defaultOptions: {
-      numColors: 255,
-      dither: 1.0
-    }
-  },
-  rotate: {
-    name: "Rotate",
-    description: "Rotate image",
-    instantiate: async () => {
-      return async (buffer, width, height, { degrees }) => {
-        const sameDimensions = degrees == 0 || degrees == 180;
-        const size = width * height * 4;
-        const { instance } = await WebAssembly.instantiate(
-          await fsp.readFile(pathify(rotateWasm))
-        );
-        const { memory } = instance.exports;
-        const pagesNeeded = Math.ceil(
-          (size * 2 - memory.buffer.byteLength) / (64 * 1024)
-        );
-        memory.grow(pagesNeeded);
-        const view = new Uint8ClampedArray(memory.buffer);
-        view.set(buffer, 8);
-        instance.exports.rotate(width, height, degrees);
-        return new ImageData(
-          new Uint8ClampedArray(view.slice(size + 8, size * 2 + 8)),
-          sameDimensions ? width : height,
-          sameDimensions ? height : width
-        );
-      };
-    },
-    defaultOptions: {
-      numRotations: 0
-    }
-  }
+  // resize: {
+  //   name: "Resize",
+  //   description: "Resize the image before compressing",
+  //   instantiate: async () => {
+  //     await resizePromise;
+  //     return (
+  //       buffer,
+  //       input_width,
+  //       input_height,
+  //       { width, height, method, premultiply, linearRGB }
+  //     ) => {
+  //       ({ width, height } = resizeWithAspect({
+  //         input_width,
+  //         input_height,
+  //         target_width: width,
+  //         target_height: height
+  //       }));
+  //       return new ImageData(
+  //         resize.resize(
+  //           buffer,
+  //           input_width,
+  //           input_height,
+  //           width,
+  //           height,
+  //           resizeNameToIndex(method),
+  //           premultiply,
+  //           linearRGB
+  //         ),
+  //         width,
+  //         height
+  //       );
+  //     };
+  //   },
+  //   defaultOptions: {
+  //     method: "lanczos3",
+  //     fitMethod: "stretch",
+  //     premultiply: true,
+  //     linearRGB: true
+  //   }
+  // },
+  // // TODO: Need to handle SVGs and HQX
+  // quant: {
+  //   name: "ImageQuant",
+  //   description: "Reduce the number of colors used (aka. paletting)",
+  //   instantiate: async () => {
+  //     const imageQuant = await imageQuantPromise;
+  //     return (buffer, width, height, { numColors, dither }) =>
+  //       new ImageData(
+  //         imageQuant.quantize(buffer, width, height, numColors, dither),
+  //         width,
+  //         height
+  //       );
+  //   },
+  //   defaultOptions: {
+  //     numColors: 255,
+  //     dither: 1.0
+  //   }
+  // },
+  // rotate: {
+  //   name: "Rotate",
+  //   description: "Rotate image",
+  //   instantiate: async () => {
+  //     return async (buffer, width, height, { degrees }) => {
+  //       const sameDimensions = degrees == 0 || degrees == 180;
+  //       const size = width * height * 4;
+  //       const { instance } = await WebAssembly.instantiate(
+  //         await fsp.readFile(pathify(rotateWasm))
+  //       );
+  //       const { memory } = instance.exports;
+  //       const pagesNeeded = Math.ceil(
+  //         (size * 2 - memory.buffer.byteLength) / (64 * 1024)
+  //       );
+  //       memory.grow(pagesNeeded);
+  //       const view = new Uint8ClampedArray(memory.buffer);
+  //       view.set(buffer, 8);
+  //       instance.exports.rotate(width, height, degrees);
+  //       return new ImageData(
+  //         new Uint8ClampedArray(view.slice(size + 8, size * 2 + 8)),
+  //         sameDimensions ? width : height,
+  //         sameDimensions ? height : width
+  //       );
+  //     };
+  //   },
+  //   defaultOptions: {
+  //     numRotations: 0
+  //   }
+  // }
 };
 
 export const codecs = {
-  mozjpeg: {
-    name: "MozJPEG",
-    extension: "jpg",
-    detectors: [/^\xFF\xD8\xFF/],
-    dec: () => instantiateEmscriptenWasm(mozDec, mozDecWasm),
-    enc: () => instantiateEmscriptenWasm(mozEnc, mozEncWasm),
-    defaultEncoderOptions: {
-      quality: 75,
-      baseline: false,
-      arithmetic: false,
-      progressive: true,
-      optimize_coding: true,
-      smoothing: 0,
-      color_space: 3 /*YCbCr*/,
-      quant_table: 3,
-      trellis_multipass: false,
-      trellis_opt_zero: false,
-      trellis_opt_table: false,
-      trellis_loops: 1,
-      auto_subsample: true,
-      chroma_subsample: 2,
-      separate_chroma_quality: false,
-      chroma_quality: 75
-    },
-    autoOptimize: {
-      option: "quality",
-      min: 0,
-      max: 100
-    }
-  },
-  webp: {
-    name: "WebP",
-    extension: "webp",
-    detectors: [/^RIFF....WEBPVP8[LX ]/],
-    dec: () => instantiateEmscriptenWasm(webpDec, webpDecWasm),
-    enc: () => instantiateEmscriptenWasm(webpEnc, webpEncWasm),
-    defaultEncoderOptions: {
-      quality: 75,
-      target_size: 0,
-      target_PSNR: 0,
-      method: 4,
-      sns_strength: 50,
-      filter_strength: 60,
-      filter_sharpness: 0,
-      filter_type: 1,
-      partitions: 0,
-      segments: 4,
-      pass: 1,
-      show_compressed: 0,
-      preprocessing: 0,
-      autofilter: 0,
-      partition_limit: 0,
-      alpha_compression: 1,
-      alpha_filtering: 1,
-      alpha_quality: 100,
-      lossless: 0,
-      exact: 0,
-      image_hint: 0,
-      emulate_jpeg_size: 0,
-      thread_level: 0,
-      low_memory: 0,
-      near_lossless: 100,
-      use_delta_palette: 0,
-      use_sharp_yuv: 0
-    },
-    autoOptimize: {
-      option: "quality",
-      min: 0,
-      max: 100
-    }
-  },
+  // mozjpeg: {
+  //   name: "MozJPEG",
+  //   extension: "jpg",
+  //   detectors: [/^\xFF\xD8\xFF/],
+  //   dec: () => instantiateEmscriptenWasm(mozDec, mozDecWasm),
+  //   enc: () => instantiateEmscriptenWasm(mozEnc, mozEncWasm),
+  //   defaultEncoderOptions: {
+  //     quality: 75,
+  //     baseline: false,
+  //     arithmetic: false,
+  //     progressive: true,
+  //     optimize_coding: true,
+  //     smoothing: 0,
+  //     color_space: 3 /*YCbCr*/,
+  //     quant_table: 3,
+  //     trellis_multipass: false,
+  //     trellis_opt_zero: false,
+  //     trellis_opt_table: false,
+  //     trellis_loops: 1,
+  //     auto_subsample: true,
+  //     chroma_subsample: 2,
+  //     separate_chroma_quality: false,
+  //     chroma_quality: 75
+  //   },
+  //   autoOptimize: {
+  //     option: "quality",
+  //     min: 0,
+  //     max: 100
+  //   }
+  // },
+  // webp: {
+  //   name: "WebP",
+  //   extension: "webp",
+  //   detectors: [/^RIFF....WEBPVP8[LX ]/],
+  //   dec: () => instantiateEmscriptenWasm(webpDec, webpDecWasm),
+  //   enc: () => instantiateEmscriptenWasm(webpEnc, webpEncWasm),
+  //   defaultEncoderOptions: {
+  //     quality: 75,
+  //     target_size: 0,
+  //     target_PSNR: 0,
+  //     method: 4,
+  //     sns_strength: 50,
+  //     filter_strength: 60,
+  //     filter_sharpness: 0,
+  //     filter_type: 1,
+  //     partitions: 0,
+  //     segments: 4,
+  //     pass: 1,
+  //     show_compressed: 0,
+  //     preprocessing: 0,
+  //     autofilter: 0,
+  //     partition_limit: 0,
+  //     alpha_compression: 1,
+  //     alpha_filtering: 1,
+  //     alpha_quality: 100,
+  //     lossless: 0,
+  //     exact: 0,
+  //     image_hint: 0,
+  //     emulate_jpeg_size: 0,
+  //     thread_level: 0,
+  //     low_memory: 0,
+  //     near_lossless: 100,
+  //     use_delta_palette: 0,
+  //     use_sharp_yuv: 0
+  //   },
+  //   autoOptimize: {
+  //     option: "quality",
+  //     min: 0,
+  //     max: 100
+  //   }
+  // },
   avif: {
-    name: "AVIF",
-    extension: "avif",
+    name: 'AVIF',
+    extension: 'avif',
     detectors: [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/],
     dec: () => instantiateEmscriptenWasm(avifDec, avifDecWasm),
     enc: () => instantiateEmscriptenWasm(avifEnc, avifEncWasm),
     defaultEncoderOptions: {
-      minQuantizer: 16,
-      maxQuantizer: 16,
+      minQuantizer: 33,
+      maxQuantizer: 63,
+      minQuantizerAlpha: 33,
+      maxQuantizerAlpha: 63,
       tileColsLog2: 0,
       tileRowsLog2: 0,
-      speed: 10,
-      subsample: 0
+      speed: 8,
+      subsample: 1,
     },
     autoOptimize: {
-      option: "maxQuantizer",
+      option: 'maxQuantizer',
       min: 0,
-      max: 62
-    }
+      max: 62,
+    },
   },
-  oxipng: {
-    name: "OxiPNG",
-    extension: "png",
-    detectors: [/^\x89PNG\x0D\x0A\x1A\x0A/],
-    dec: async () => {
-      await pngEncDecPromise;
-      return { decode: pngEncDec.decode };
-    },
-    enc: async () => {
-      await pngEncDecPromise;
-      await oxipngPromise;
-      return {
-        encode: (buffer, width, height, opts) => {
-          const simplePng = new Uint8Array(
-            pngEncDec.encode(new Uint8Array(buffer), width, height)
-          );
-          return new Uint8Array(oxipng.optimise(simplePng, opts.level));
-        }
-      };
-    },
-    defaultEncoderOptions: {
-      level: 2
-    },
-    autoOptimize: {
-      option: "level",
-      min: 6,
-      max: 1
-    }
-  }
+  // oxipng: {
+  //   name: "OxiPNG",
+  //   extension: "png",
+  //   detectors: [/^\x89PNG\x0D\x0A\x1A\x0A/],
+  //   dec: async () => {
+  //     await pngEncDecPromise;
+  //     return { decode: pngEncDec.decode };
+  //   },
+  //   enc: async () => {
+  //     await pngEncDecPromise;
+  //     await oxipngPromise;
+  //     return {
+  //       encode: (buffer, width, height, opts) => {
+  //         const simplePng = new Uint8Array(
+  //           pngEncDec.encode(new Uint8Array(buffer), width, height)
+  //         );
+  //         return new Uint8Array(oxipng.optimise(simplePng, opts.level));
+  //       }
+  //     };
+  //   },
+  //   defaultEncoderOptions: {
+  //     level: 2
+  //   },
+  //   autoOptimize: {
+  //     option: "level",
+  //     min: 6,
+  //     max: 1
+  //   }
+  // }
 };
diff --git a/codecs/avif/Makefile b/codecs/avif/Makefile
index d5b5cec8..85457381 100644
--- a/codecs/avif/Makefile
+++ b/codecs/avif/Makefile
@@ -9,9 +9,12 @@ export BUILD_DIR = node_modules/build
 export LIBAOM_DIR = node_modules/libaom
 
 OUT_ENC_JS = enc/avif_enc.js
+OUT_NODE_ENC_JS = enc/avif_node_enc.js
 OUT_ENC_MT_JS = enc/avif_enc_mt.js
 OUT_DEC_JS = dec/avif_dec.js
+OUT_NODE_DEC_JS = dec/avif_node_dec.js
 
+OUT_ENC_CPP = enc/avif_enc.cpp
 OUT_ENC_CPP = enc/avif_enc.cpp
 OUT_DEC_CPP = dec/avif_dec.cpp
 
@@ -19,7 +22,7 @@ HELPER_MAKEFLAGS := -f helper.Makefile
 
 .PHONY: all clean
 
-all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS)
+all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS) $(OUT_NODE_ENC_JS) $(OUT_NODE_DEC_JS)
 
 $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
@@ -31,6 +34,20 @@ $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 			-DCONFIG_MULTITHREAD=0 \
 			-DCONFIG_AV1_HIGHBITDEPTH=0 \
 		" \
+		ENVIRONMENT="worker" \
+		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0"
+
+$(OUT_NODE_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
+	$(MAKE) \
+		$(HELPER_MAKEFLAGS) \
+		OUT_JS=$@ \
+		OUT_CPP=$< \
+		LIBAOM_FLAGS="\
+			-DCONFIG_AV1_DECODER=0 \
+			-DCONFIG_MULTITHREAD=0 \
+			-DCONFIG_AV1_HIGHBITDEPTH=0 \
+		" \
+		ENVIRONMENT="node" \
 		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0"
 
 $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
@@ -42,6 +59,7 @@ $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMake
 			-DCONFIG_AV1_DECODER=0 \
 			-DCONFIG_AV1_HIGHBITDEPTH=0 \
 		" \
+		ENVIRONMENT="worker" \
 		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0" \
 		OUT_FLAGS="-pthread"
 
@@ -54,6 +72,19 @@ $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 			-DCONFIG_AV1_ENCODER=0 \
 			-DCONFIG_MULTITHREAD=0 \
 		" \
+		ENVIRONMENT="worker" \
+		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_ENCODE=0"
+
+$(OUT_NODE_DEC_JS):
+	$(MAKE) \
+		$(HELPER_MAKEFLAGS) \
+		OUT_JS=$@ \
+		OUT_CPP=$< \
+		LIBAOM_FLAGS="\
+			-DCONFIG_AV1_ENCODER=0 \
+			-DCONFIG_MULTITHREAD=0 \
+		" \
+		ENVIRONMENT="node" \
 		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_ENCODE=0"
 
 $(CODEC_PACKAGE):
diff --git a/codecs/avif/dec/avif_node_dec.js b/codecs/avif/dec/avif_node_dec.js
new file mode 100644
index 00000000..0e1bfeb3
--- /dev/null
+++ b/codecs/avif/dec/avif_node_dec.js
@@ -0,0 +1,45 @@
+
+var avif_node_dec = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(avif_node_dec) {
+  avif_node_dec = avif_node_dec || {};
+
+
+var d;d||(d=typeof avif_node_dec !== 'undefined' ? avif_node_dec : {});var aa,q;d.ready=new Promise(function(a,b){aa=a;q=b});var r={},t;for(t in d)d.hasOwnProperty(t)&&(r[t]=d[t]);var u="",ba,v,w,x;u=__dirname+"/";ba=function(a){w||(w=require("fs"));x||(x=require("path"));a=x.normalize(a);return w.readFileSync(a,null)};v=function(a){a=ba(a);a.buffer||(a=new Uint8Array(a));a.buffer||y("Assertion failed: undefined");return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);
+process.on("uncaughtException",function(a){throw a;});process.on("unhandledRejection",y);d.inspect=function(){return"[Emscripten Module object]"};d.print||console.log.bind(console);var z=d.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(d[t]=r[t]);r=null;var A;d.wasmBinary&&(A=d.wasmBinary);var noExitRuntime;d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&y("no native wasm support detected");var B,ca=!1,da=new TextDecoder("utf8");
+function fa(a,b,c){var e=D;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var h=a.charCodeAt(++f);g=65536+((g&1023)<<10)|h&1023}if(127>=g){if(b>=c)break;e[b++]=g}else{if(2047>=g){if(b+1>=c)break;e[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;e[b++]=224|g>>12}else{if(b+3>=c)break;e[b++]=240|g>>18;e[b++]=128|g>>12&63}e[b++]=128|g>>6&63}e[b++]=128|g&63}}e[b]=0}}var ha=new TextDecoder("utf-16le");
+function ia(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return ha.decode(D.subarray(a,c<<1))}function ja(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var e=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)F[b>>1]=a.charCodeAt(f),b+=2;F[b>>1]=0;return b-e}function ka(a){return 2*a.length}function la(a,b){for(var c=0,e="";!(c>=b/4);){var f=G[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,e+=String.fromCharCode(55296|f>>10,56320|f&1023)):e+=String.fromCharCode(f)}return e}
+function ma(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var e=b;c=e+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var h=a.charCodeAt(++f);g=65536+((g&1023)<<10)|h&1023}G[b>>2]=g;b+=4;if(b+4>c)break}G[b>>2]=0;return b-e}function na(a){for(var b=0,c=0;c<a.length;++c){var e=a.charCodeAt(c);55296<=e&&57343>=e&&++c;b+=4}return b}var H,I,D,F,E,G,J,oa,pa;
+function qa(a){H=a;d.HEAP8=I=new Int8Array(a);d.HEAP16=F=new Int16Array(a);d.HEAP32=G=new Int32Array(a);d.HEAPU8=D=new Uint8Array(a);d.HEAPU16=E=new Uint16Array(a);d.HEAPU32=J=new Uint32Array(a);d.HEAPF32=oa=new Float32Array(a);d.HEAPF64=pa=new Float64Array(a)}var ra=d.INITIAL_MEMORY||16777216;d.wasmMemory?B=d.wasmMemory:B=new WebAssembly.Memory({initial:ra/65536,maximum:32768});B&&(H=B.buffer);ra=H.byteLength;qa(H);var K,sa=[],ta=[],ua=[],va=[];
+function wa(){var a=d.preRun.shift();sa.unshift(a)}var L=0,M=null,N=null;d.preloadedImages={};d.preloadedAudios={};function y(a){if(d.onAbort)d.onAbort(a);z(a);ca=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");q(a);throw a;}function xa(){var a=P;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var P="avif_node_dec.wasm";
+if(!xa()){var ya=P;P=d.locateFile?d.locateFile(ya,u):u+ya}function za(){try{if(A)return new Uint8Array(A);if(v)return v(P);throw"both async and sync fetching of the wasm failed";}catch(a){y(a)}}function Q(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.v;"number"===typeof c?void 0===b.u?K.get(c)():K.get(c)(b.u):c(void 0===b.u?null:b.u)}}}
+function R(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Aa=void 0;function S(a){for(var b="";D[a];)b+=Aa[D[a++]];return b}var T={},Ba={},Ca={};function Da(a,b){if(void 0===a)a="_unknown";else{a=a.replace(/[^a-zA-Z0-9_]/g,"$");var c=a.charCodeAt(0);a=48<=c&&57>=c?"_"+a:a}return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
+function Ea(a){var b=Error,c=Da(a,function(e){this.name=a;this.message=e;e=Error(e).stack;void 0!==e&&(this.stack=this.toString()+"\n"+e.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Fa=void 0;function U(a){throw new Fa(a);}
+function V(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||U('type "'+e+'" must have a positive integer typeid pointer');if(Ba.hasOwnProperty(a)){if(c.A)return;U("Cannot register type '"+e+"' twice")}Ba[a]=b;delete Ca[a];T.hasOwnProperty(a)&&(b=T[a],delete T[a],b.forEach(function(f){f()}))}var Ga=[],W=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Ha(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ga.length?Ga.pop():W.length;W[b]={B:1,value:a};return b}}function Ia(a){return this.fromWireType(J[a>>2])}function Ja(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function Ka(a,b){switch(b){case 2:return function(c){return this.fromWireType(oa[c>>2])};case 3:return function(c){return this.fromWireType(pa[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}
+function La(a,b,c){switch(b){case 0:return c?function(e){return I[e]}:function(e){return D[e]};case 1:return c?function(e){return F[e>>1]}:function(e){return E[e>>1]};case 2:return c?function(e){return G[e>>2]}:function(e){return J[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}for(var Ma=Array(256),X=0;256>X;++X)Ma[X]=String.fromCharCode(X);Aa=Ma;Fa=d.BindingError=Ea("BindingError");d.InternalError=Ea("InternalError");
+d.count_emval_handles=function(){for(var a=0,b=5;b<W.length;++b)void 0!==W[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<W.length;++a)if(void 0!==W[a])return W[a];return null};ta.push({v:function(){Na()}});
+var Pa={j:function(a,b,c,e,f){var g=R(c);b=S(b);V(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,l){return l?e:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===c)var l=I;else if(2===c)l=F;else if(4===c)l=G;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(l[h>>g])},s:null})},i:function(a,b){b=S(b);V(a,{name:b,fromWireType:function(c){var e=W[c].value;4<c&&0===--W[c].B&&(W[c]=void 0,Ga.push(c));return e},toWireType:function(c,e){return Ha(e)},
+argPackAdvance:8,readValueFromPointer:Ia,s:null})},f:function(a,b,c){c=R(c);b=S(b);V(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+Ja(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:Ka(b,c),s:null})},c:function(a,b,c,e,f){function g(m){return m}b=S(b);-1===f&&(f=4294967295);var h=R(c);if(0===e){var l=32-8*c;g=function(m){return m<<l>>>l}}var p=-1!=b.indexOf("unsigned");
+V(a,{name:b,fromWireType:g,toWireType:function(m,k){if("number"!==typeof k&&"boolean"!==typeof k)throw new TypeError('Cannot convert "'+Ja(k)+'" to '+this.name);if(k<e||k>f)throw new TypeError('Passing a number "'+Ja(k)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return p?k>>>0:k|0},argPackAdvance:8,readValueFromPointer:La(b,h,0!==e),s:null})},b:function(a,b,c){function e(g){g>>=2;var h=J;return new f(H,h[g+1],h[g])}var f=[Int8Array,
+Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=S(c);V(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{A:!0})},g:function(a,b){b=S(b);var c="std::string"===b;V(a,{name:b,fromWireType:function(e){var f=J[e>>2];if(c)for(var g=e+4,h=0;h<=f;++h){var l=e+4+h;if(h==f||0==D[l]){if(g){for(var p=g+(l-g),m=g;!(m>=p)&&D[m];)++m;g=da.decode(D.subarray(g,m))}else g="";if(void 0===k)var k=g;else k+=String.fromCharCode(0),k+=g;g=l+1}}else{k=Array(f);for(h=
+0;h<f;++h)k[h]=String.fromCharCode(D[e+4+h]);k=k.join("")}Y(e);return k},toWireType:function(e,f){f instanceof ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||f instanceof Uint8ClampedArray||f instanceof Int8Array||U("Cannot pass non-string to std::string");var h=(c&&g?function(){for(var m=0,k=0;k<f.length;++k){var n=f.charCodeAt(k);55296<=n&&57343>=n&&(n=65536+((n&1023)<<10)|f.charCodeAt(++k)&1023);127>=n?++m:m=2047>=n?m+2:65535>=n?m+3:m+4}return m}:function(){return f.length})(),
+l=Oa(4+h+1);J[l>>2]=h;if(c&&g)fa(f,l+4,h+1);else if(g)for(g=0;g<h;++g){var p=f.charCodeAt(g);255<p&&(Y(l),U("String has UTF-16 code units that do not fit in 8 bits"));D[l+4+g]=p}else for(g=0;g<h;++g)D[l+4+g]=f[g];null!==e&&e.push(Y,l);return l},argPackAdvance:8,readValueFromPointer:Ia,s:function(e){Y(e)}})},e:function(a,b,c){c=S(c);if(2===b){var e=ia;var f=ja;var g=ka;var h=function(){return E};var l=1}else 4===b&&(e=la,f=ma,g=na,h=function(){return J},l=2);V(a,{name:c,fromWireType:function(p){for(var m=
+J[p>>2],k=h(),n,C=p+4,O=0;O<=m;++O){var ea=p+4+O*b;if(O==m||0==k[ea>>l])C=e(C,ea-C),void 0===n?n=C:(n+=String.fromCharCode(0),n+=C),C=ea+b}Y(p);return n},toWireType:function(p,m){"string"!==typeof m&&U("Cannot pass non-string to C++ string type "+c);var k=g(m),n=Oa(4+k+b);J[n>>2]=k>>l;f(m,n+4,k+b);null!==p&&p.push(Y,n);return n},argPackAdvance:8,readValueFromPointer:Ia,s:function(p){Y(p)}})},k:function(a,b){b=S(b);V(a,{C:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},
+h:function(a,b,c){D.copyWithin(a,b,b+c)},d:function(a){a>>>=0;var b=D.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);0<e%65536&&(e+=65536-e%65536);a:{try{B.grow(Math.min(2147483648,e)-H.byteLength+65535>>>16);qa(B.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},a:B};
+(function(){function a(f){d.asm=f.exports;K=d.asm.l;L--;d.monitorRunDependencies&&d.monitorRunDependencies(L);0==L&&(null!==M&&(clearInterval(M),M=null),N&&(f=N,N=null,f()))}function b(f){a(f.instance)}function c(f){return Promise.resolve().then(za).then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){z("failed to asynchronously prepare wasm: "+g);y(g)})}var e={a:Pa};L++;d.monitorRunDependencies&&d.monitorRunDependencies(L);if(d.instantiateWasm)try{return d.instantiateWasm(e,
+a)}catch(f){return z("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return A||"function"!==typeof WebAssembly.instantiateStreaming||xa()||"function"!==typeof fetch?c(b):fetch(P,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){z("wasm streaming compile failed: "+g);z("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(q);return{}})();
+var Na=d.___wasm_call_ctors=function(){return(Na=d.___wasm_call_ctors=d.asm.m).apply(null,arguments)};d.___getTypeName=function(){return(d.___getTypeName=d.asm.n).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.o).apply(null,arguments)};var Oa=d._malloc=function(){return(Oa=d._malloc=d.asm.p).apply(null,arguments)},Y=d._free=function(){return(Y=d._free=d.asm.q).apply(null,arguments)},Z;
+N=function Qa(){Z||Ra();Z||(N=Qa)};
+function Ra(){function a(){if(!Z&&(Z=!0,d.calledRun=!0,!ca)){Q(ta);Q(ua);aa(d);if(d.onRuntimeInitialized)d.onRuntimeInitialized();if(d.postRun)for("function"==typeof d.postRun&&(d.postRun=[d.postRun]);d.postRun.length;){var b=d.postRun.shift();va.unshift(b)}Q(va)}}if(!(0<L)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)wa();Q(sa);0<L||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
+d.run=Ra;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Ra();
+
+
+  return avif_node_dec.ready
+}
+);
+})();
+export default avif_node_dec;
\ No newline at end of file
diff --git a/codecs/avif/dec/avif_node_dec.wasm b/codecs/avif/dec/avif_node_dec.wasm
new file mode 100755
index 00000000..2d1c8384
Binary files /dev/null and b/codecs/avif/dec/avif_node_dec.wasm differ
diff --git a/codecs/avif/enc/avif_node_enc.js b/codecs/avif/enc/avif_node_enc.js
new file mode 100644
index 00000000..9006f001
--- /dev/null
+++ b/codecs/avif/enc/avif_node_enc.js
@@ -0,0 +1,96 @@
+
+var avif_node_enc = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(avif_node_enc) {
+  avif_node_enc = avif_node_enc || {};
+
+
+var g;g||(g=typeof avif_node_enc !== 'undefined' ? avif_node_enc : {});var aa,ba;g.ready=new Promise(function(a,b){aa=a;ba=b});var ca={},m;for(m in g)g.hasOwnProperty(m)&&(ca[m]=g[m]);var da="",ea,fa,ha,ia;da=__dirname+"/";ea=function(a){ha||(ha=require("fs"));ia||(ia=require("path"));a=ia.normalize(a);return ha.readFileSync(a,null)};fa=function(a){a=ea(a);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);
+process.on("uncaughtException",function(a){throw a;});process.on("unhandledRejection",r);g.inspect=function(){return"[Emscripten Module object]"};var ja=g.print||console.log.bind(console),v=g.printErr||console.warn.bind(console);for(m in ca)ca.hasOwnProperty(m)&&(g[m]=ca[m]);ca=null;var ka=0,ma;g.wasmBinary&&(ma=g.wasmBinary);var noExitRuntime;g.noExitRuntime&&(noExitRuntime=g.noExitRuntime);"object"!==typeof WebAssembly&&r("no native wasm support detected");var x,na=!1;
+function assert(a,b){a||r("Assertion failed: "+b)}var oa=new TextDecoder("utf8");function pa(a){for(var b=0;a[b]&&!(NaN<=b);)++b;return oa.decode(a.subarray?a.subarray(0,b):new Uint8Array(a.slice(0,b)))}function qa(a,b){if(!a)return"";b=a+b;for(var c=a;!(c>=b)&&z[c];)++c;return oa.decode(z.subarray(a,c))}
+function ra(a,b,c,d){if(!(0<d))return 0;var e=c;d=c+d-1;for(var f=0;f<a.length;++f){var h=a.charCodeAt(f);if(55296<=h&&57343>=h){var k=a.charCodeAt(++f);h=65536+((h&1023)<<10)|k&1023}if(127>=h){if(c>=d)break;b[c++]=h}else{if(2047>=h){if(c+1>=d)break;b[c++]=192|h>>6}else{if(65535>=h){if(c+2>=d)break;b[c++]=224|h>>12}else{if(c+3>=d)break;b[c++]=240|h>>18;b[c++]=128|h>>12&63}b[c++]=128|h>>6&63}b[c++]=128|h&63}}b[c]=0;return c-e}
+function sa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}var ta=new TextDecoder("utf-16le");function ua(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&va[c];)++c;return ta.decode(z.subarray(a,c<<1))}function wa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)A[b>>1]=a.charCodeAt(e),b+=2;A[b>>1]=0;return b-d}
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+function Dc(a,b,c,d,e){var f=Y();try{G.get(a)(b,c,d,e)}catch(h){Z(f);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function Cc(a,b,c){var d=Y();try{G.get(a)(b,c)}catch(e){Z(d);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}function Ac(a,b,c,d,e,f,h,k,l){var n=Y();try{return G.get(a)(b,c,d,e,f,h,k,l)}catch(p){Z(n);if(p!==p+0&&"longjmp"!==p)throw p;X(1,0)}}function xc(a,b,c){var d=Y();try{return G.get(a)(b,c)}catch(e){Z(d);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}
+function zc(a,b,c,d,e){var f=Y();try{return G.get(a)(b,c,d,e)}catch(h){Z(f);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function yc(a,b,c,d){var e=Y();try{return G.get(a)(b,c,d)}catch(f){Z(e);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Ec(a,b,c,d,e,f,h,k,l,n,p){var t=Y();try{G.get(a)(b,c,d,e,f,h,k,l,n,p)}catch(u){Z(t);if(u!==u+0&&"longjmp"!==u)throw u;X(1,0)}}var Gc;La=function Hc(){Gc||Ic();Gc||(La=Hc)};
+function Ic(){function a(){if(!Gc&&(Gc=!0,g.calledRun=!0,!na)){g.noFSInit||Ib||(Ib=!0,Hb(),g.stdin=g.stdin,g.stdout=g.stdout,g.stderr=g.stderr,g.stdin?Kb("stdin",g.stdin):Db("/dev/tty","/dev/stdin"),g.stdout?Kb("stdout",null,g.stdout):Db("/dev/tty","/dev/stdout"),g.stderr?Kb("stderr",null,g.stderr):Db("/dev/tty1","/dev/stderr"),Eb("/dev/stdin","r"),Eb("/dev/stdout","w"),Eb("/dev/stderr","w"));Ra(Ga);nb=!1;Ra(Ha);aa(g);if(g.onRuntimeInitialized)g.onRuntimeInitialized();if(g.postRun)for("function"==
+typeof g.postRun&&(g.postRun=[g.postRun]);g.postRun.length;){var b=g.postRun.shift();Ia.unshift(b)}Ra(Ia)}}if(!(0<H)){if(g.preRun)for("function"==typeof g.preRun&&(g.preRun=[g.preRun]);g.preRun.length;)Ja();Ra(Fa);0<H||(g.setStatus?(g.setStatus("Running..."),setTimeout(function(){setTimeout(function(){g.setStatus("")},1);a()},1)):a())}}g.run=Ic;if(g.preInit)for("function"==typeof g.preInit&&(g.preInit=[g.preInit]);0<g.preInit.length;)g.preInit.pop()();noExitRuntime=!0;Ic();
+
+
+  return avif_node_enc.ready
+}
+);
+})();
+export default avif_node_enc;
\ No newline at end of file
diff --git a/codecs/avif/enc/avif_node_enc.wasm b/codecs/avif/enc/avif_node_enc.wasm
new file mode 100755
index 00000000..a4b942d1
Binary files /dev/null and b/codecs/avif/enc/avif_node_enc.wasm differ
diff --git a/codecs/avif/helper.Makefile b/codecs/avif/helper.Makefile
index 371bf455..658b56a5 100644
--- a/codecs/avif/helper.Makefile
+++ b/codecs/avif/helper.Makefile
@@ -8,6 +8,7 @@
 #   $(OUT_CPP)
 #   $(LIBAOM_FLAGS)
 #   $(LIBAVIF_FLAGS)
+#   $(ENVIRONMENT)
 
 OUT_BUILD_DIR := $(BUILD_DIR)/$(basename $(OUT_JS))
 
@@ -35,7 +36,7 @@ $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
 		-s TEXTDECODER=2 \
-		-s ENVIRONMENT='worker' \
+		-s ENVIRONMENT=$(ENVIRONMENT) \
 		-s EXPORT_ES6=1 \
 		-s EXPORT_NAME="$(basename $(@F))" \
 		-o $@ \