diff --git a/Cargo.lock b/Cargo.lock
index 9f04b40..20e11eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -300,6 +300,19 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
+[[package]]
+name = "av-data"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fca67ba5d317924c02180c576157afd54babe48a76ebc66ce6d34bb8ba08308e"
+dependencies = [
+ "byte-slice-cast",
+ "bytes",
+ "num-derive",
+ "num-rational",
+ "num-traits",
+]
+
 [[package]]
 name = "av-scenechange"
 version = "0.14.1"
@@ -376,6 +389,15 @@ version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4388bee8683e3d04af747c73422af53102d2bd24d9eadb6cbc100baef4b43f8"
 
+[[package]]
+name = "bitreader"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "886559b1e163d56c765bc3a985febb4eee8009f625244511d8ee3c432e08c066"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "bitstream-io"
 version = "4.10.0"
@@ -459,6 +481,12 @@ version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
+[[package]]
+name = "byte-slice-cast"
+version = "1.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7575182f7272186991736b70173b0ea045398f984bf5ebbb3804736ce1330c9d"
+
 [[package]]
 name = "bytemuck"
 version = "1.25.0"
@@ -560,6 +588,16 @@ dependencies = [
  "shlex",
 ]
 
+[[package]]
+name = "cfg-expr"
+version = "0.20.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c6b04e07d8080154ed4ac03546d9a2b303cc2fe1901ba0b35b301516e289368"
+dependencies = [
+ "smallvec",
+ "target-lexicon",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
@@ -843,6 +881,28 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "dav1d"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ee89cb860616069c67520dcd66cacdb900b57c799f634a0eb6d91f6e2a82b61"
+dependencies = [
+ "av-data",
+ "bitflags 2.13.0",
+ "dav1d-sys",
+ "static_assertions",
+]
+
+[[package]]
+name = "dav1d-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3c91aea6668645415331133ed6f8ddf0e7f40160cd97a12d59e68716a58704b"
+dependencies = [
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "dirs"
 version = "6.0.0"
@@ -1048,6 +1108,15 @@ dependencies = [
  "zune-inflate",
 ]
 
+[[package]]
+name = "fallible_collections"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a88c69768c0a15262df21899142bc6df9b9b823546d4b4b9a7bc2d6c448ec6fd"
+dependencies = [
+ "hashbrown 0.13.2",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.4.1"
@@ -1444,6 +1513,15 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
+dependencies = [
+ "ahash",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
@@ -1468,6 +1546,12 @@ version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "hermit-abi"
 version = "0.5.2"
@@ -1688,10 +1772,12 @@ dependencies = [
  "bytemuck",
  "byteorder-lite",
  "color_quant",
+ "dav1d",
  "exr",
  "gif",
  "image-webp",
  "moxcms",
+ "mp4parse",
  "num-traits",
  "png",
  "qoi",
@@ -2089,6 +2175,20 @@ dependencies = [
  "pxfm",
 ]
 
+[[package]]
+name = "mp4parse"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63a35203d3c6ce92d5251c77520acb2e57108c88728695aa883f70023624c570"
+dependencies = [
+ "bitreader",
+ "byteorder",
+ "fallible_collections",
+ "log",
+ "num-traits",
+ "static_assertions",
+]
+
 [[package]]
 name = "mundy"
 version = "0.2.3"
@@ -3312,6 +3412,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "shlex"
 version = "2.0.1"
@@ -3573,6 +3682,25 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "system-deps"
+version = "7.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "396a35feb67335377e0251fcbc1092fc85c484bd4e3a7a54319399da127796e7"
+dependencies = [
+ "cfg-expr",
+ "heck",
+ "pkg-config",
+ "toml",
+ "version-compare",
+]
+
+[[package]]
+name = "target-lexicon"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df7f62577c25e07834649fc3b39fafdc597c0a3527dc1c60129201ccfcbaa50c"
+
 [[package]]
 name = "tempfile"
 version = "3.27.0"
@@ -3702,6 +3830,21 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "toml"
+version = "1.1.2+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
+dependencies = [
+ "indexmap",
+ "serde_core",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "1.1.1+spec-1.1.0"
@@ -3732,6 +3875,12 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "toml_writer"
+version = "1.1.1+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
+
 [[package]]
 name = "tracing"
 version = "0.1.44"
@@ -3842,6 +3991,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "version-compare"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03c2856837ef78f57382f06b2b8563a2f512f7185d732608fd9176cb3b8edf0e"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/Cargo.toml b/Cargo.toml
index 5951fbc..519eeb1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,10 +2,14 @@
 name = "imagey"
 version = "0.1.0"
 edition = "2024"
+license = "AGPL-3.0-or-later"
 
 [dependencies]
 iced = { version = "0.14.0", features = [ "image" ] }
 dirs = "6.0.0"
-image = "0.25.10"
 rfd = "0.17.2"
 jpegxl-rs = "0.14.0"
+
+[dependencies.image]
+version = "0.25.10"
+features = [ "avif-native" ]
diff --git a/flake.nix b/flake.nix
index e684327..ddb2efc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -40,6 +40,7 @@
           ];
           buildInputs = with pkgs; [
             libjxl
+            dav1d
           ];
 
           src = ./.;