From 45fca18901e7aa1f794fbb63f1bc4b3c2d56ab7f Mon Sep 17 00:00:00 2001
From: Joshix <joshix.dev@mailbox.org>
Date: Sat, 6 Sep 2025 09:00:00 +0000
Subject: [PATCH 1/2] add jpegxl support

---
 Cargo.lock           | 336 ++++++++++++++++++++++++++++++++++++++-----
 Cargo.toml           |   6 +-
 src/image_formats.rs |  32 +++++
 src/main.rs          |   3 +
 4 files changed, 339 insertions(+), 38 deletions(-)
 create mode 100644 src/image_formats.rs

diff --git a/Cargo.lock b/Cargo.lock
index f4eedde..cee0914 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "adler"
@@ -20,6 +20,21 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4aa90d7ce82d4be67b64039a3d588d38dbcc6736577de4a847025ce5b0c468d1"
 
+[[package]]
+name = "alloc-no-stdlib"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
+
+[[package]]
+name = "alloc-stdlib"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
+dependencies = [
+ "alloc-no-stdlib",
+]
+
 [[package]]
 name = "ansi_colours"
 version = "1.2.3"
@@ -129,9 +144,9 @@ dependencies = [
 
 [[package]]
 name = "avif-serialize"
-version = "0.8.2"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e335041290c43101ca215eed6f43ec437eb5a42125573f600fc3fa42b9bddd62"
+checksum = "47c8fbc0f831f4519fe8b810b6a7a91410ec83031b8233f730a0480029f6a23f"
 dependencies = [
  "arrayvec",
 ]
@@ -148,12 +163,6 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
 [[package]]
 name = "bitflags"
 version = "2.6.0"
@@ -166,6 +175,16 @@ version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b81e1519b0d82120d2fd469d5bfb2919a9361c48b02d82d04befc1cdd2002452"
 
+[[package]]
+name = "brotli-decompressor"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874bb8112abecc98cbd6d81ea4fa7e94fb9449648c93cc89aa40c81c24d7de03"
+dependencies = [
+ "alloc-no-stdlib",
+ "alloc-stdlib",
+]
+
 [[package]]
 name = "built"
 version = "0.7.5"
@@ -320,7 +339,7 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "829d955a0bb380ef178a640b91779e3987da38c9aea133b20614cfed8cdea9c6"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags",
  "crossterm_winapi",
  "parking_lot",
  "rustix",
@@ -402,6 +421,26 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
+[[package]]
+name = "fax"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f05de7d48f37cd6730705cbca900770cab77a89f413d23e100ad7fad7795a0ab"
+dependencies = [
+ "fax_derive",
+]
+
+[[package]]
+name = "fax_derive"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0aca10fb742cb43f9e7bb8467c91aa9bcb8e3ffbc6a6f7389bb93ffc920577d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "fdeflate"
 version = "0.3.5"
@@ -413,12 +452,12 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.34"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
+checksum = "4a3d7db9596fecd151c5f638c0ee5d5bd487b6e0ea232e5dc96d5250f6f94b1d"
 dependencies = [
  "crc32fast",
- "miniz_oxide 0.8.0",
+ "miniz_oxide 0.8.9",
 ]
 
 [[package]]
@@ -475,9 +514,9 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "image"
-version = "0.25.4"
+version = "0.25.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc144d44a31d753b02ce64093d532f55ff8dc4ebf2ffb8a63c0dda691385acae"
+checksum = "529feb3e6769d234375c4cf1ee2ce713682b8e76538cb13f9fc23e1400a591e7"
 dependencies = [
  "bytemuck",
  "byteorder-lite",
@@ -485,6 +524,7 @@ dependencies = [
  "exr",
  "gif",
  "image-webp",
+ "moxcms",
  "num-traits",
  "png",
  "qoi",
@@ -558,10 +598,184 @@ dependencies = [
 ]
 
 [[package]]
-name = "jpeg-decoder"
-version = "0.3.1"
+name = "jxl-bitstream"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5d4a7da358eff58addd2877a45865158f0d78c911d43a5784ceb7bbf52833b0"
+checksum = "eda699770a7f4ea38f8eb21d91b545eb6448be28e540acc7ce84498bcead4903"
+dependencies = [
+ "tracing",
+]
+
+[[package]]
+name = "jxl-coding"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd972bcd125e776f1eb241ac50e39f956095a1c2770c64736c968f8946bd9a3c"
+dependencies = [
+ "jxl-bitstream",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-color"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f316b1358c1711755b3ee8e8cb5c4a1dad12e796233088a7a513440782de80b2"
+dependencies = [
+ "jxl-bitstream",
+ "jxl-coding",
+ "jxl-grid",
+ "jxl-image",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-frame"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d967c6fd669c7c01060b5022d8835fa82fd46b06ffc98b549f17600a097c2b3"
+dependencies = [
+ "jxl-bitstream",
+ "jxl-coding",
+ "jxl-grid",
+ "jxl-image",
+ "jxl-modular",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "jxl-vardct",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-grid"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0e0ef92d5d60e76bf41098e57e985f523185e08fad54268da448637feca6989"
+dependencies = [
+ "tracing",
+]
+
+[[package]]
+name = "jxl-image"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5f752d62577c702a94dbbce4045caf08cb58639e8a4d56464b40ecf33ffe565"
+dependencies = [
+ "jxl-bitstream",
+ "jxl-grid",
+ "jxl-oxide-common",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-jbr"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e35d032bcec660647828527ff42c6f5776d2fd44b8357f9f6d9ac6dc07218e46"
+dependencies = [
+ "brotli-decompressor",
+ "jxl-bitstream",
+ "jxl-frame",
+ "jxl-grid",
+ "jxl-image",
+ "jxl-modular",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "jxl-vardct",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-modular"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da758b2f989aafd9eeb39489fe43d7be5a3a0d2ad61cf1bad705eb6990a6053c"
+dependencies = [
+ "jxl-bitstream",
+ "jxl-coding",
+ "jxl-grid",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-oxide"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa635162d7d53c650ae9e429a4e354ac1d63f0d3b1bdd1991b400c22cd301a6d"
+dependencies = [
+ "brotli-decompressor",
+ "bytemuck",
+ "image",
+ "jxl-bitstream",
+ "jxl-color",
+ "jxl-frame",
+ "jxl-grid",
+ "jxl-image",
+ "jxl-jbr",
+ "jxl-oxide-common",
+ "jxl-render",
+ "jxl-threadpool",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-oxide-common"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b62394c5021b3a9e7e0dbb2d639d555d019090c9946c39f6d3b09d390db4157b"
+dependencies = [
+ "jxl-bitstream",
+]
+
+[[package]]
+name = "jxl-render"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa0c3100918bd3c41bb0f8ce1f4f1664e48f3032ff8eeab0d6a2cfc3276f462d"
+dependencies = [
+ "bytemuck",
+ "jxl-bitstream",
+ "jxl-coding",
+ "jxl-color",
+ "jxl-frame",
+ "jxl-grid",
+ "jxl-image",
+ "jxl-modular",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "jxl-vardct",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-threadpool"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25f15eb830aa77a7f21148d72e153562a26bfe570139bd4922eab1908dd499d3"
+dependencies = [
+ "rayon",
+ "rayon-core",
+ "tracing",
+]
+
+[[package]]
+name = "jxl-vardct"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce72a18c6d3a47172ab6c479be2bdb56f22066b5d7092663f03b4490820b4511"
+dependencies = [
+ "jxl-bitstream",
+ "jxl-coding",
+ "jxl-grid",
+ "jxl-modular",
+ "jxl-oxide-common",
+ "jxl-threadpool",
+ "tracing",
+]
 
 [[package]]
 name = "lazy_static"
@@ -636,6 +850,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea1f30cedd69f0a2954655f7188c6a834246d2bcf1e315e2ac40c4b24dc9519"
 dependencies = [
  "cfg-if",
+ "rayon",
 ]
 
 [[package]]
@@ -661,14 +876,24 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.8.0"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
 dependencies = [
  "adler2",
  "simd-adler32",
 ]
 
+[[package]]
+name = "moxcms"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd32fa8935aeadb8a8a6b6b351e40225570a37c43de67690383d87ef170cd08"
+dependencies = [
+ "num-traits",
+ "pxfm",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.6"
@@ -681,7 +906,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags",
  "cfg-if",
  "cfg_aliases",
  "libc",
@@ -788,6 +1013,12 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.31"
@@ -796,15 +1027,15 @@ checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
 name = "png"
-version = "0.17.14"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f9d46a34a05a6a57566bc2bfae066ef07585a6e3fa30fbbdff5936380623f0"
+checksum = "97baced388464909d42d89643fe4361939af9b7ce7a31ee32a168f832a70f2a0"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "crc32fast",
  "fdeflate",
  "flate2",
- "miniz_oxide 0.8.0",
+ "miniz_oxide 0.8.9",
 ]
 
 [[package]]
@@ -844,6 +1075,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "pxfm"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "376f733579ac4d3b9fbf0afca99bf8f6b698d541118affca554d0b86f73c2470"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "qoi"
 version = "0.4.1"
@@ -935,15 +1175,16 @@ dependencies = [
 
 [[package]]
 name = "ravif"
-version = "0.11.11"
+version = "0.11.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2413fd96bd0ea5cdeeb37eaf446a22e6ed7b981d792828721e74ded1980a45c6"
+checksum = "5825c26fddd16ab9f515930d49028a630efec172e903483c94796cfe31893e6b"
 dependencies = [
  "avif-serialize",
  "imgref",
  "loop9",
  "quick-error",
  "rav1e",
+ "rayon",
  "rgb",
 ]
 
@@ -973,7 +1214,7 @@ version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags",
 ]
 
 [[package]]
@@ -991,7 +1232,7 @@ version = "0.38.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -1167,13 +1408,16 @@ dependencies = [
 
 [[package]]
 name = "tiff"
-version = "0.9.1"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
+checksum = "af9605de7fee8d9551863fd692cce7637f548dbd9db9180fcc07ccc6d26c336f"
 dependencies = [
+ "fax",
  "flate2",
- "jpeg-decoder",
+ "half",
+ "quick-error",
  "weezl",
+ "zune-jpeg",
 ]
 
 [[package]]
@@ -1210,6 +1454,25 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tracing"
+version = "0.1.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
+dependencies = [
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.13"
@@ -1247,6 +1510,7 @@ dependencies = [
  "crossterm",
  "ctrlc",
  "image",
+ "jxl-oxide",
  "viuer",
 ]
 
@@ -1330,9 +1594,9 @@ checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
 
 [[package]]
 name = "weezl"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
+checksum = "a751b3277700db47d3e574514de2eced5e54dc8a5436a3bf7a0b248b2cee16f3"
 
 [[package]]
 name = "winapi"
@@ -1494,9 +1758,9 @@ dependencies = [
 
 [[package]]
 name = "zune-jpeg"
-version = "0.4.13"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16099418600b4d8f028622f73ff6e3deaabdff330fb9a2a131dea781ee8b0768"
+checksum = "29ce2c8a9384ad323cf564b67da86e21d3cfdff87908bc1223ed5c99bc792713"
 dependencies = [
  "zune-core",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 257e551..ed31422 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,8 +16,10 @@ clap = { version = "4.4", features = ["cargo"] }
 crossterm = { version = "0.28", default-features = false }
 viuer = { version = "0.9", features = ["print-file"] }
 ctrlc = { version = "3.4", features = ["termination"] }
-image = "0.25"
+image = "0.25.8"
+jxl-oxide = { version = "0.12", features = ["image"], optional = true }
 
 [features]
-default = []
+default = ["jpegxl"]
 sixel = ["viuer/sixel"]
+jpegxl = ["jxl-oxide"]
diff --git a/src/image_formats.rs b/src/image_formats.rs
new file mode 100644
index 0000000..e7604d7
--- /dev/null
+++ b/src/image_formats.rs
@@ -0,0 +1,32 @@
+pub fn register_image_formats() {
+    #[cfg(feature = "jpegxl")]
+    register_jpegxl()
+}
+
+#[cfg(feature = "jpegxl")]
+fn register_jpegxl() {
+    const EXTENSION: &str = "jxl";
+
+    use image::hooks::{register_format_detection_hook, register_decoding_hook};
+    use jxl_oxide::integration::JxlDecoder;
+
+    let success = register_decoding_hook(
+        EXTENSION.into(),
+        Box::new(|reader| Ok(Box::new(JxlDecoder::new(reader)?))),
+    );
+    if !success {
+        eprintln!("Could not register jxl decoder.");
+    }
+
+    // SEE: https://docs.rs/image/0.25.8/image/hooks/fn.register_format_detection_hook.html#multiple-signatures
+    let () = register_format_detection_hook(
+        EXTENSION.into(),
+        &[0xff, 0x0a],
+        None,
+    );
+    let () = register_format_detection_hook(
+        EXTENSION.into(),
+         &[0x00, 0x00, 0x00, 0x0c, 0x4a, 0x58, 0x4c, 0x20, 0x0d, 0x0a, 0x87, 0x0a],
+         None,
+    );
+}
diff --git a/src/main.rs b/src/main.rs
index 56c0fc8..cf9f040 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,10 +6,13 @@ use clap::{
 
 mod app;
 mod config;
+mod image_formats;
 
 use config::Config;
 
 fn main() {
+    image_formats::register_image_formats();
+
     let matches = Command::new(crate_name!())
         .version(crate_version!())
         .about(crate_description!())

From 8eeaa86205ceb023f4e133c2c64fb2b7737da8fe Mon Sep 17 00:00:00 2001
From: Joshix <joshix.dev@mailbox.org>
Date: Sat, 6 Sep 2025 09:00:00 +0000
Subject: [PATCH 2/2] make jpegxl not default and run cargo fmt

---
 Cargo.toml           |  2 +-
 src/image_formats.rs | 12 +++++-------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index ed31422..dfb241b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,6 +20,6 @@ image = "0.25.8"
 jxl-oxide = { version = "0.12", features = ["image"], optional = true }
 
 [features]
-default = ["jpegxl"]
+default = []
 sixel = ["viuer/sixel"]
 jpegxl = ["jxl-oxide"]
diff --git a/src/image_formats.rs b/src/image_formats.rs
index e7604d7..34b51e7 100644
--- a/src/image_formats.rs
+++ b/src/image_formats.rs
@@ -7,7 +7,7 @@ pub fn register_image_formats() {
 fn register_jpegxl() {
     const EXTENSION: &str = "jxl";
 
-    use image::hooks::{register_format_detection_hook, register_decoding_hook};
+    use image::hooks::{register_decoding_hook, register_format_detection_hook};
     use jxl_oxide::integration::JxlDecoder;
 
     let success = register_decoding_hook(
@@ -19,14 +19,12 @@ fn register_jpegxl() {
     }
 
     // SEE: https://docs.rs/image/0.25.8/image/hooks/fn.register_format_detection_hook.html#multiple-signatures
+    let () = register_format_detection_hook(EXTENSION.into(), &[0xff, 0x0a], None);
     let () = register_format_detection_hook(
         EXTENSION.into(),
-        &[0xff, 0x0a],
+        &[
+            0x00, 0x00, 0x00, 0x0c, 0x4a, 0x58, 0x4c, 0x20, 0x0d, 0x0a, 0x87, 0x0a,
+        ],
         None,
     );
-    let () = register_format_detection_hook(
-        EXTENSION.into(),
-         &[0x00, 0x00, 0x00, 0x0c, 0x4a, 0x58, 0x4c, 0x20, 0x0d, 0x0a, 0x87, 0x0a],
-         None,
-    );
 }