diff --git a/README.md b/README.md
index e747ce9..d8cc118 100644
--- a/README.md
+++ b/README.md
@@ -182,6 +182,7 @@ Project or files:
 ├── __translate
 │   └── retranslate
 ├── __wasm
+│   ├── deno_rust_wasm_qr_decode
 │   ├── wasi
 │   ├── wasm
 │   └── wasmtime
@@ -226,7 +227,7 @@ Project or files:
     ├── vec.rs
     └── while.rs
 
-196 directories, 33 files
+197 directories, 33 files
 
 ```
 
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new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/.gitignore
@@ -0,0 +1 @@
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diff --git a/__wasm/deno_rust_wasm_qr_decode/.rustfmt.toml b/__wasm/deno_rust_wasm_qr_decode/.rustfmt.toml
new file mode 100644
index 0000000..9bb8d9d
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d94ac45fcf608c1f45ef53e748d35660f168490c10b23704c7779ab8f5c3048"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.81"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a89911bd99e5f3659ec4acf9c4d93b0a90fe4a2a11f15328472058edc5261be"
+
+[[package]]
+name = "weezl"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c97e489d8f836838d497091de568cf16b117486d529ec5579233521065bd5e4"
diff --git a/__wasm/deno_rust_wasm_qr_decode/Cargo.toml b/__wasm/deno_rust_wasm_qr_decode/Cargo.toml
new file mode 100644
index 0000000..3c579d8
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/Cargo.toml
@@ -0,0 +1,4 @@
+[workspace]
+members = [
+  "rs_lib",
+]
diff --git a/__wasm/deno_rust_wasm_qr_decode/deno.json b/__wasm/deno_rust_wasm_qr_decode/deno.json
new file mode 100644
index 0000000..ea91683
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/deno.json
@@ -0,0 +1,5 @@
+{
+  "tasks": {
+    "wasmbuild": "deno run -A https://deno.land/x/wasmbuild@0.8.2/main.ts"
+  }
+}
diff --git a/__wasm/deno_rust_wasm_qr_decode/justfile b/__wasm/deno_rust_wasm_qr_decode/justfile
new file mode 100644
index 0000000..7c8549e
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/justfile
@@ -0,0 +1,10 @@
+_:
+  @just --list
+
+build_wasm:
+   deno task wasmbuild
+
+run:
+  deno run --allow-read main.js
+
+
diff --git a/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js b/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js
new file mode 100644
index 0000000..66ab6e8
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js
@@ -0,0 +1,171 @@
+// @generated file from wasmbuild -- do not edit
+// deno-lint-ignore-file
+// deno-fmt-ignore-file
+// source-hash: 7b04f965aad3774d53b13732c0edf9275f95b5a7
+let wasm;
+
+let cachedUint8Memory0;
+function getUint8Memory0() {
+  if (cachedUint8Memory0.byteLength === 0) {
+    cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+  }
+  return cachedUint8Memory0;
+}
+
+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 cachedInt32Memory0;
+function getInt32Memory0() {
+  if (cachedInt32Memory0.byteLength === 0) {
+    cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+  }
+  return cachedInt32Memory0;
+}
+
+const cachedTextDecoder = new TextDecoder("utf-8", {
+  ignoreBOM: true,
+  fatal: true,
+});
+
+cachedTextDecoder.decode();
+
+function getStringFromWasm0(ptr, len) {
+  return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+/**
+ * @param {Uint8Array} image_bytes
+ * @returns {string}
+ */
+export function decode_qr(image_bytes) {
+  try {
+    const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+    const ptr0 = passArray8ToWasm0(image_bytes, wasm.__wbindgen_malloc);
+    const len0 = WASM_VECTOR_LEN;
+    wasm.decode_qr(retptr, ptr0, len0);
+    var r0 = getInt32Memory0()[retptr / 4 + 0];
+    var r1 = getInt32Memory0()[retptr / 4 + 1];
+    return getStringFromWasm0(r0, r1);
+  } finally {
+    wasm.__wbindgen_add_to_stack_pointer(16);
+    wasm.__wbindgen_free(r0, r1);
+  }
+}
+
+const imports = {
+  __wbindgen_placeholder__: {},
+};
+
+const wasm_url = new URL("rs_lib_bg.wasm", import.meta.url);
+
+/**
+ * Decompression callback
+ *
+ * @callback decompressCallback
+ * @param {Uint8Array} compressed
+ * @return {Uint8Array} decompressed
+ */
+
+/** Instantiates an instance of the Wasm module returning its functions.
+ * @remarks It is safe to call this multiple times and once successfully
+ * loaded it will always return a reference to the same object.
+ * @param {decompressCallback=} transform
+ */
+export async function instantiate(transform) {
+  return (await instantiateWithInstance(transform)).exports;
+}
+
+let instanceWithExports;
+let lastLoadPromise;
+
+/** Instantiates an instance of the Wasm module along with its exports.
+ * @remarks It is safe to call this multiple times and once successfully
+ * loaded it will always return a reference to the same object.
+ * @param {decompressCallback=} transform
+ * @returns {Promise<{
+ *   instance: WebAssembly.Instance;
+ *   exports: { decode_qr: typeof decode_qr }
+ * }>}
+ */
+export function instantiateWithInstance(transform) {
+  if (instanceWithExports != null) {
+    return Promise.resolve(instanceWithExports);
+  }
+  if (lastLoadPromise == null) {
+    lastLoadPromise = (async () => {
+      try {
+        const instance = (await instantiateModule(transform)).instance;
+        wasm = instance.exports;
+        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+        instanceWithExports = {
+          instance,
+          exports: getWasmInstanceExports(),
+        };
+        return instanceWithExports;
+      } finally {
+        lastLoadPromise = null;
+      }
+    })();
+  }
+  return lastLoadPromise;
+}
+
+function getWasmInstanceExports() {
+  return { decode_qr };
+}
+
+/** Gets if the Wasm module has been instantiated. */
+export function isInstantiated() {
+  return instanceWithExports != null;
+}
+
+async function instantiateModule(transform) {
+  switch (wasm_url.protocol) {
+    case "file:": {
+      if (typeof Deno !== "object") {
+        throw new Error("file urls are not supported in this environment");
+      }
+
+      if ("permissions" in Deno) {
+        Deno.permissions.request({ name: "read", path: wasm_url });
+      }
+      const wasmCode = await Deno.readFile(wasm_url);
+      return WebAssembly.instantiate(
+        !transform ? wasmCode : transform(wasmCode),
+        imports,
+      );
+    }
+    case "https:":
+    case "http:": {
+      if (typeof Deno === "object" && "permissions" in Deno) {
+        Deno.permissions.request({ name: "net", host: wasm_url.host });
+      }
+      const wasmResponse = await fetch(wasm_url);
+      if (transform) {
+        const wasmCode = new Uint8Array(await wasmResponse.arrayBuffer());
+        return WebAssembly.instantiate(transform(wasmCode), imports);
+      }
+      if (
+        wasmResponse.headers.get("content-type")?.toLowerCase().startsWith(
+          "application/wasm",
+        )
+      ) {
+        return WebAssembly.instantiateStreaming(wasmResponse, imports);
+      } else {
+        return WebAssembly.instantiate(
+          await wasmResponse.arrayBuffer(),
+          imports,
+        );
+      }
+    }
+    default:
+      throw new Error(`Unsupported protocol: ${wasm_url.protocol}`);
+  }
+}
diff --git a/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib_bg.wasm b/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib_bg.wasm
new file mode 100644
index 0000000..895c3ce
Binary files /dev/null and b/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib_bg.wasm differ
diff --git a/__wasm/deno_rust_wasm_qr_decode/main.js b/__wasm/deno_rust_wasm_qr_decode/main.js
new file mode 100644
index 0000000..b2f41e0
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/main.js
@@ -0,0 +1,7 @@
+import { instantiate } from "./lib/rs_lib.generated.js";
+
+const { decode_qr } = await instantiate();
+
+const bytes = await Deno.readFile("test_qr_3.png");
+
+console.log(decode_qr(bytes));
diff --git a/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml b/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml
new file mode 100644
index 0000000..b87b026
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "rs_lib"
+version = "0.0.0"
+edition = "2021"
+
+[lib]
+crate_type = ["cdylib"]
+
+[profile.release]
+codegen-units = 1
+incremental = true
+lto = true
+opt-level = "z"
+
+[dependencies]
+wasm-bindgen = "=0.2.81"
+bardecoder = "0.3.0"
+image = "0.23"
+
diff --git a/__wasm/deno_rust_wasm_qr_decode/rs_lib/src/lib.rs b/__wasm/deno_rust_wasm_qr_decode/rs_lib/src/lib.rs
new file mode 100644
index 0000000..6a15c7c
--- /dev/null
+++ b/__wasm/deno_rust_wasm_qr_decode/rs_lib/src/lib.rs
@@ -0,0 +1,21 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub fn decode_qr(image_bytes: &[u8]) -> String {
+    let img = match image::load_from_memory(image_bytes) {
+        Ok(img) => img,
+        Err(e) => return format!("ERROR:{}", e),
+    };
+    let decoder = bardecoder::default_decoder();
+    let results = decoder.decode(&img);
+
+    let mut r = vec![];
+    for result in results {
+        match result {
+            Ok(s) => r.push(vec![s, "".to_string()]),
+            Err(e) => r.push(vec!["".to_string(), format!("error: {}", e)]),
+        }
+    }
+    format!("{:?}", r)
+}
+
diff --git a/__wasm/deno_rust_wasm_qr_decode/test_qr.png b/__wasm/deno_rust_wasm_qr_decode/test_qr.png
new file mode 100644
index 0000000..c2d88ed
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diff --git a/__wasm/deno_rust_wasm_qr_decode/test_qr_2.jpg b/__wasm/deno_rust_wasm_qr_decode/test_qr_2.jpg
new file mode 100644
index 0000000..0361f6f
Binary files /dev/null and b/__wasm/deno_rust_wasm_qr_decode/test_qr_2.jpg differ
diff --git a/__wasm/deno_rust_wasm_qr_decode/test_qr_3.png b/__wasm/deno_rust_wasm_qr_decode/test_qr_3.png
new file mode 100644
index 0000000..8b8a10a
Binary files /dev/null and b/__wasm/deno_rust_wasm_qr_decode/test_qr_3.png differ