diff --git a/__wasm/deno_rust_wasm_qr_decode/Cargo.lock b/__wasm/deno_rust_wasm_qr_decode/Cargo.lock
index 962ced3..f06a005 100644
--- a/__wasm/deno_rust_wasm_qr_decode/Cargo.lock
+++ b/__wasm/deno_rust_wasm_qr_decode/Cargo.lock
@@ -2,15 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "addr2line"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
-dependencies = [
- "gimli",
-]
-
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -23,6 +14,17 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -30,32 +32,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
-name = "backtrace"
-version = "0.3.65"
+name = "bit_field"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
-dependencies = [
- "addr2line",
- "cc",
- "cfg-if",
- "libc",
- "miniz_oxide 0.5.3",
- "object",
- "rustc-demangle",
-]
-
-[[package]]
-name = "bardecoder"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b75cbf1b79d78acf0a6efeee9bea2b38e3bbaf84bac5319074eca0b2b135e3c"
-dependencies = [
- "failure",
- "failure_derive",
- "image",
- "log",
- "newtype_derive",
-]
+checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
 
 [[package]]
 name = "bitflags"
@@ -81,12 +61,6 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
-[[package]]
-name = "cc"
-version = "1.0.73"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -155,12 +129,11 @@ dependencies = [
 
 [[package]]
 name = "deflate"
-version = "0.8.6"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73770f8e1fe7d64df17ca66ad28994a0a623ea497fa69486e14984e715c5d174"
+checksum = "c86f7e25f518f4b81808a2cf1c50996a61f5c2eb394b2393bd87f2a4780a432f"
 dependencies = [
  "adler32",
- "byteorder",
 ]
 
 [[package]]
@@ -170,25 +143,95 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
 
 [[package]]
-name = "failure"
-version = "0.1.8"
+name = "exr"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
+checksum = "14cc0e06fb5f67e5d6beadf3a382fec9baca1aa751c6d5368fdeee7e5932c215"
 dependencies = [
- "backtrace",
- "failure_derive",
+ "bit_field",
+ "deflate",
+ "flume",
+ "half",
+ "inflate",
+ "lebe",
+ "smallvec",
+ "threadpool",
 ]
 
 [[package]]
-name = "failure_derive"
-version = "0.1.8"
+name = "flate2"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
+checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
+ "crc32fast",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "flume"
+version = "0.10.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ceeb589a3157cac0ab8cc585feb749bd2cea5cb55a6ee802ad72d9fd38303da"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "nanorand",
+ "pin-project",
+ "spin",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
+
+[[package]]
+name = "g2gen"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc100b16c63808c5c388cd23ff94c5a35cf28ea459f336323f7948a39480555"
+dependencies = [
+ "g2poly",
+ "proc-macro2 0.4.30",
+ "quote 0.6.13",
+ "syn 0.15.44",
+]
+
+[[package]]
+name = "g2p"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf09bc632629cbe5420b330e45bcc8f80403e74ba1027d213258914fd5c62755"
+dependencies = [
+ "g2gen",
+ "g2poly",
+]
+
+[[package]]
+name = "g2poly"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e837767888fca507f07e89c90e0b350da7bbb89170f67a4655dc9bdc4cca457b"
+
+[[package]]
+name = "getrandom"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "libc",
+ "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -202,10 +245,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "gimli"
-version = "0.26.1"
+name = "half"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
+checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -218,13 +270,14 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.23.14"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24ffcb7e7244a9bf19d35bf2883b9c080c4ced3c07a9895572178cdb8f13f6a1"
+checksum = "28edd9d7bc256be2502e325ac0628bde30b7001b9b52e0abe31a1a9dc2701212"
 dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
+ "exr",
  "gif",
  "jpeg-decoder",
  "num-iter",
@@ -236,26 +289,66 @@ dependencies = [
 ]
 
 [[package]]
-name = "jpeg-decoder"
-version = "0.1.22"
+name = "inflate"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2"
+checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
+dependencies = [
+ "adler32",
+]
+
+[[package]]
+name = "itoa"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
 dependencies = [
  "rayon",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3fac17f7123a73ca62df411b1bf727ccc805daa070338fda671c86dac1bdc27"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lebe"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
+
 [[package]]
 name = "libc"
 version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
+[[package]]
+name = "lock_api"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -266,10 +359,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "memchr"
-version = "2.5.0"
+name = "lru"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "c84e6fe5655adc6ce00787cf7dcaf8dc4f998a0565d23eafc207a8b08ca3349a"
+dependencies = [
+ "hashbrown",
+]
 
 [[package]]
 name = "memoffset"
@@ -280,25 +376,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "miniz_oxide"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791daaae1ed6889560f8c4359194f56648355540573244a5448a83ba1ecc7435"
-dependencies = [
- "adler32",
-]
-
-[[package]]
-name = "miniz_oxide"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
-dependencies = [
- "adler",
- "autocfg",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.5.3"
@@ -309,12 +386,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "newtype_derive"
-version = "0.1.6"
+name = "nanorand"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac8cd24d9f185bb7223958d8c1ff7a961b74b1953fd05dba7cc568a63b3861ec"
+checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
 dependencies = [
- "rustc_version",
+ "getrandom",
 ]
 
 [[package]]
@@ -340,9 +417,9 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.3.2"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
 dependencies = [
  "autocfg",
  "num-integer",
@@ -368,15 +445,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.28.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e42c982f2d955fac81dd7e1d0e1426a7d702acd9c98d19ab01083a6a0328c424"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.12.0"
@@ -384,15 +452,44 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
 
 [[package]]
-name = "png"
-version = "0.16.8"
+name = "pin-project"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
+checksum = "78203e83c48cffbe01e4a2d35d566ca4de445d79a85372fc64e378bfc812a260"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "710faf75e1b33345361201d36d04e98ac1ed8909151a017ed384700836104c74"
+dependencies = [
+ "proc-macro2 1.0.40",
+ "quote 1.0.20",
+ "syn 1.0.98",
+]
+
+[[package]]
+name = "png"
+version = "0.17.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc38c0ad57efb786dd57b9864e5b18bae478c00c824dc55a38bbc9da95dde3ba"
 dependencies = [
  "bitflags",
  "crc32fast",
  "deflate",
- "miniz_oxide 0.3.7",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+dependencies = [
+ "unicode-xid",
 ]
 
 [[package]]
@@ -404,13 +501,22 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "quote"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
+dependencies = [
+ "proc-macro2 0.4.30",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
 dependencies = [
- "proc-macro2",
+ "proc-macro2 1.0.40",
 ]
 
 [[package]]
@@ -437,29 +543,33 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "rqrr"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60b59469b84c4786afe857cc5bdc9a017be2d2b7ba0356d9ba613437099079e1"
+dependencies = [
+ "g2p",
+ "image",
+ "lru",
+]
+
 [[package]]
 name = "rs_lib"
 version = "0.0.0"
 dependencies = [
- "bardecoder",
  "image",
+ "rqrr",
+ "serde",
+ "serde_json",
  "wasm-bindgen",
 ]
 
 [[package]]
-name = "rustc-demangle"
-version = "0.1.21"
+name = "ryu"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-dependencies = [
- "semver",
-]
+checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
 
 [[package]]
 name = "scoped_threadpool"
@@ -474,10 +584,61 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
-name = "semver"
-version = "0.1.20"
+name = "serde"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
+checksum = "1578c6245786b9d168c5447eeacfb96856573ca56c9d68fdcf394be134882a47"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.138"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "023e9b1467aef8a10fb88f25611870ada9800ef7e22afce356bb0d2387b6f27c"
+dependencies = [
+ "proc-macro2 1.0.40",
+ "quote 1.0.20",
+ "syn 1.0.98",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82c2c1fdcd807d1098552c5b9a36e425e42e9fbd7c6a37a8425f390f781f7fa7"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
+
+[[package]]
+name = "spin"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
+name = "syn"
+version = "0.15.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
+dependencies = [
+ "proc-macro2 0.4.30",
+ "quote 0.6.13",
+ "unicode-xid",
+]
 
 [[package]]
 name = "syn"
@@ -485,31 +646,28 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
 dependencies = [
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.40",
+ "quote 1.0.20",
  "unicode-ident",
 ]
 
 [[package]]
-name = "synstructure"
-version = "0.12.6"
+name = "threadpool"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
+ "num_cpus",
 ]
 
 [[package]]
 name = "tiff"
-version = "0.6.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a53f4706d65497df0c4349241deddf35f84cee19c87ed86ea8ca590f4464437"
+checksum = "7cfada0986f446a770eca461e8c6566cb879682f7d687c8348aa0c857bd52286"
 dependencies = [
+ "flate2",
  "jpeg-decoder",
- "miniz_oxide 0.4.4",
  "weezl",
 ]
 
@@ -521,9 +679,21 @@ checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.3"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
+checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
@@ -544,9 +714,9 @@ dependencies = [
  "bumpalo",
  "lazy_static",
  "log",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.40",
+ "quote 1.0.20",
+ "syn 1.0.98",
  "wasm-bindgen-shared",
 ]
 
@@ -556,7 +726,7 @@ version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c441e177922bc58f1e12c022624b6216378e5febc2f0533e41ba443d505b80aa"
 dependencies = [
- "quote",
+ "quote 1.0.20",
  "wasm-bindgen-macro-support",
 ]
 
@@ -566,9 +736,9 @@ version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d94ac45fcf608c1f45ef53e748d35660f168490c10b23704c7779ab8f5c3048"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.40",
+ "quote 1.0.20",
+ "syn 1.0.98",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
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
index 66ab6e8..ab50ae8 100644
--- a/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js
+++ b/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js
@@ -1,9 +1,16 @@
 // @generated file from wasmbuild -- do not edit
 // deno-lint-ignore-file
 // deno-fmt-ignore-file
-// source-hash: 7b04f965aad3774d53b13732c0edf9275f95b5a7
+// source-hash: c23573003acd9b1ce4fd13ea7740772e68a77471
 let wasm;
 
+const cachedTextDecoder = new TextDecoder("utf-8", {
+  ignoreBOM: true,
+  fatal: true,
+});
+
+cachedTextDecoder.decode();
+
 let cachedUint8Memory0;
 function getUint8Memory0() {
   if (cachedUint8Memory0.byteLength === 0) {
@@ -12,6 +19,10 @@ function getUint8Memory0() {
   return cachedUint8Memory0;
 }
 
+function getStringFromWasm0(ptr, len) {
+  return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
 let WASM_VECTOR_LEN = 0;
 
 function passArray8ToWasm0(arg, malloc) {
@@ -28,17 +39,6 @@ function getInt32Memory0() {
   }
   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}
@@ -59,7 +59,11 @@ export function decode_qr(image_bytes) {
 }
 
 const imports = {
-  __wbindgen_placeholder__: {},
+  __wbindgen_placeholder__: {
+    __wbindgen_throw: function (arg0, arg1) {
+      throw new Error(getStringFromWasm0(arg0, arg1));
+    },
+  },
 };
 
 const wasm_url = new URL("rs_lib_bg.wasm", import.meta.url);
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
index 895c3ce..3e38632 100644
Binary files a/__wasm/deno_rust_wasm_qr_decode/lib/rs_lib_bg.wasm 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
index b2f41e0..2c5a7ef 100644
--- a/__wasm/deno_rust_wasm_qr_decode/main.js
+++ b/__wasm/deno_rust_wasm_qr_decode/main.js
@@ -1,7 +1,25 @@
 import { instantiate } from "./lib/rs_lib.generated.js";
-
 const { decode_qr } = await instantiate();
 
-const bytes = await Deno.readFile("test_qr_3.png");
+async function main() {
+    if (Deno.args.length == 0) {
+        console.error('No arguments assigned!');
+        return;
+    }
+    
+    console.log('Input files: ', Deno.args);
+    for (let i = 0; i < Deno.args.length; i++) {
+        let arg = Deno.args[i];
+        console.log("----- Processing file: ", arg, '-----');
+        try {
+            let bytes = await Deno.readFile(arg);
+            let qr_json = decode_qr(bytes);
+            const parsed_qr = await JSON.parse(qr_json);
+            console.log(JSON.stringify(parsed_qr, null, 4));
+        } catch (e) {
+            console.error('Process file: ', arg, ' failed: ', e + '');
+        }
+    }
+}
 
-console.log(decode_qr(bytes));
+await main();
diff --git a/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml b/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml
index b87b026..c73a869 100644
--- a/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml
+++ b/__wasm/deno_rust_wasm_qr_decode/rs_lib/Cargo.toml
@@ -14,6 +14,8 @@ opt-level = "z"
 
 [dependencies]
 wasm-bindgen = "=0.2.81"
-bardecoder = "0.3.0"
-image = "0.23"
+rqrr = "0.5"
+image = "0.24"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
 
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
index 6a15c7c..46013ff 100644
--- a/__wasm/deno_rust_wasm_qr_decode/rs_lib/src/lib.rs
+++ b/__wasm/deno_rust_wasm_qr_decode/rs_lib/src/lib.rs
@@ -1,21 +1,58 @@
+use serde::{Deserialize, Serialize};
 use wasm_bindgen::prelude::*;
 
+#[derive(Clone, Debug, Serialize, Deserialize)]
+struct Response {
+    error_message: Option<String>,
+    qr_results: Option<Vec<QrResult>>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+struct QrResult {
+    qr: Option<Qr>,
+    error_message: Option<String>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+struct Qr {
+    version: usize,
+    ecc_level: u16,
+    mask: u16,
+    content: String,
+}
+
 #[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),
+        Ok(img) => img.to_luma8(),
+        Err(e) => return serde_json::to_string(
+            &Response { qr_results: None, error_message: Some(format!("Parse image error: {}", e)) }
+        ).unwrap(),
     };
-    let decoder = bardecoder::default_decoder();
-    let results = decoder.decode(&img);
+    let mut img = rqrr::PreparedImage::prepare(img);
+    let grids = img.detect_grids();
 
-    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)]),
+    let mut qr_results = vec![];
+    for grid in grids {
+        match grid.decode() {
+            Err(e) => {
+                qr_results.push(QrResult { qr: None, error_message: Some(format!("Parse qr error: {}", e)) })
+            }
+            Ok((meta, content)) => {
+                qr_results.push(QrResult {
+                    qr: Some(Qr {
+                        version: meta.version.0,
+                        ecc_level: meta.ecc_level,
+                        mask: meta.mask,
+                        content,
+                    }),
+                    error_message: None,
+                })
+            }
         }
     }
-    format!("{:?}", r)
+    serde_json::to_string(
+        &Response { qr_results: Some(qr_results), error_message: None }
+    ).unwrap()
 }
 
diff --git a/__wasm/deno_rust_wasm_qr_decode/test_qr.png b/__wasm/deno_rust_wasm_qr_decode/test_qr_0.png
similarity index 100%
rename from __wasm/deno_rust_wasm_qr_decode/test_qr.png
rename to __wasm/deno_rust_wasm_qr_decode/test_qr_0.png
diff --git a/__wasm/deno_rust_wasm_qr_decode/test_qr_1.png b/__wasm/deno_rust_wasm_qr_decode/test_qr_1.png
new file mode 100644
index 0000000..2535446
Binary files /dev/null and b/__wasm/deno_rust_wasm_qr_decode/test_qr_1.png differ