diff --git a/Cargo.lock b/Cargo.lock
index 5a636c5..7f74539 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,6 +26,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aligned-vec"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4aa90d7ce82d4be67b64039a3d588d38dbcc6736577de4a847025ce5b0c468d1"
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -47,6 +53,12 @@ version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b964d184e89d9b6b67dd2715bc8e74cf3107fb2b529990c90cf517326150bf4"
 
+[[package]]
+name = "arbitrary"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dde20b3d026af13f561bdd0f15edf01fc734f0dafcedbaf42bba506a9517f223"
+
 [[package]]
 name = "arc-swap"
 version = "1.7.1"
@@ -56,6 +68,23 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "arg_enum_proc_macro"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ae92a5119aa49cdbcf6b9f893fe4e1d98b04ccbf82ee0584ad948a44a734dea"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-stream"
 version = "0.3.6"
@@ -101,6 +130,29 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "av1-grain"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6678909d8c5d46a42abcf571271e15fdbc0a225e3646cf23762cd415046c78bf"
+dependencies = [
+ "anyhow",
+ "arrayvec",
+ "log",
+ "nom",
+ "num-rational",
+ "v_frame",
+]
+
+[[package]]
+name = "avif-serialize"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98922d6a4cfbcb08820c69d8eeccc05bb1f29bfa06b4f5b1dbfe9a868bd7608e"
+dependencies = [
+ "arrayvec",
+]
+
 [[package]]
 name = "axum"
 version = "0.7.9"
@@ -210,6 +262,12 @@ dependencies = [
  "which",
 ]
 
+[[package]]
+name = "bit_field"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -222,6 +280,12 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
 
+[[package]]
+name = "bitstream-io"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6099cdc01846bc367c4e7dd630dc5966dccf36b652fae7a74e17b640411a91b2"
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -240,6 +304,12 @@ dependencies = [
  "hybrid-array",
 ]
 
+[[package]]
+name = "built"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ed6191a7e78c36abdb16ab65341eefd73d64d303fffccdbb00d51e4205967b"
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -258,6 +328,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "byteorder-lite"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
+
 [[package]]
 name = "bytes"
 version = "1.10.0"
@@ -273,6 +349,8 @@ version = "1.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13208fcbb66eaeffe09b99fffbe1af420f00a7b35aa99ad683dfc1aa76145229"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -285,6 +363,16 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "cfg-expr"
+version = "0.15.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d067ad48b8650848b989a59a86c6c36a995d02d2bf778d45c3c5d57bc2718f02"
+dependencies = [
+ "smallvec",
+ "target-lexicon",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -317,6 +405,12 @@ dependencies = [
  "libloading",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "console-api"
 version = "0.8.1"
@@ -411,12 +505,37 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
+[[package]]
+name = "crunchy"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43da5946c66ffcc7745f48db692ffbb10a83bfe0afd96235c5c2a4fb23994929"
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -584,6 +703,21 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "exr"
+version = "1.73.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83197f59927b46c04a183a619b7c29df34e63e63c7869320862268c0ef687e0"
+dependencies = [
+ "bit_field",
+ "half",
+ "lebe",
+ "miniz_oxide",
+ "rayon-core",
+ "smallvec",
+ "zune-inflate",
+]
+
 [[package]]
 name = "extended"
 version = "0.1.0"
@@ -596,6 +730,15 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
+[[package]]
+name = "fdeflate"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
+dependencies = [
+ "simd-adler32",
+]
+
 [[package]]
 name = "ff"
 version = "0.13.0"
@@ -784,6 +927,16 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "gif"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fb2d69b19215e18bb912fa30f7ce15846e301408695e44e0ef719f1da9e19f2"
+dependencies = [
+ "color_quant",
+ "weezl",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -826,6 +979,16 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "half"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -1205,6 +1368,45 @@ dependencies = [
  "icu_properties",
 ]
 
+[[package]]
+name = "image"
+version = "0.25.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd6f44aed642f18953a158afeb30206f4d50da59fbc66ecb53c66488de73563b"
+dependencies = [
+ "bytemuck",
+ "byteorder-lite",
+ "color_quant",
+ "exr",
+ "gif",
+ "image-webp",
+ "num-traits",
+ "png",
+ "qoi",
+ "ravif",
+ "rayon",
+ "rgb",
+ "tiff",
+ "zune-core",
+ "zune-jpeg",
+]
+
+[[package]]
+name = "image-webp"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b77d01e822461baa8409e156015a1d91735549f0f2c17691bd2d996bef238f7f"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
+]
+
+[[package]]
+name = "imgref"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0263a3d970d5c054ed9312c0057b4f3bde9c0b33836d3637361d4a9e6e7a408"
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -1225,6 +1427,17 @@ dependencies = [
  "hashbrown 0.15.2",
 ]
 
+[[package]]
+name = "interpolate_name"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c34819042dc3d3971c46c2190835914dfbe0c3c13f61449b2997f4e9722dfa60"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "inventory"
 version = "0.3.19"
@@ -1240,6 +1453,15 @@ version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddc24109865250148c2e0f3d25d4f0f479571723792d3802153c60922a4fb708"
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.13.0"
@@ -1255,6 +1477,21 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
+[[package]]
+name = "jobserver"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5d4a7da358eff58addd2877a45865158f0d78c911d43a5784ceb7bbf52833b0"
+
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -1277,12 +1514,28 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
+[[package]]
+name = "lebe"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
+
 [[package]]
 name = "libc"
 version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
+[[package]]
+name = "libfuzzer-sys"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf78f52d400cf2d84a3a973a78a592b4adc535739e0a5597a0da6f0c357adc75"
+dependencies = [
+ "arbitrary",
+ "cc",
+]
+
 [[package]]
 name = "libloading"
 version = "0.8.6"
@@ -1321,6 +1574,15 @@ version = "0.4.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
 
+[[package]]
+name = "loop9"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fae87c125b03c1d2c0150c90365d7d6bcc53fb73a9acaef207d2d065860f062"
+dependencies = [
+ "imgref",
+]
+
 [[package]]
 name = "mania"
 version = "0.0.1"
@@ -1339,11 +1601,13 @@ dependencies = [
  "generic-array 1.2.0",
  "glob",
  "hex",
+ "image",
  "inventory",
  "log",
  "mania-codec",
  "mania-macros",
  "md-5",
+ "noise",
  "num_enum",
  "once_cell",
  "p256",
@@ -1419,6 +1683,16 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
+[[package]]
+name = "maybe-rayon"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea1f30cedd69f0a2954655f7188c6a834246d2bcf1e315e2ac40c4b24dc9519"
+dependencies = [
+ "cfg-if",
+ "rayon",
+]
+
 [[package]]
 name = "md-5"
 version = "0.11.0-pre.4"
@@ -1454,6 +1728,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e3e04debbb59698c15bacbb6d93584a8c0ca9cc3213cb423d31f760d8843ce5"
 dependencies = [
  "adler2",
+ "simd-adler32",
 ]
 
 [[package]]
@@ -1490,12 +1765,29 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "new_debug_unreachable"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
+
 [[package]]
 name = "no-std-net"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43794a0ace135be66a25d3ae77d41b91615fb68ae937f904090203e81f755b65"
 
+[[package]]
+name = "noise"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6da45c8333f2e152fc665d78a380be060eb84fad8ca4c9f7ac8ca29216cff0cc"
+dependencies = [
+ "num-traits",
+ "rand",
+ "rand_xorshift",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1506,6 +1798,12 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "noop_proc_macro"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0676bb32a98c1a483ce53e500a81ad9c3d5b3f7c920c28c24e9cb0980d0b5bc8"
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -1516,6 +1814,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
+dependencies = [
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.4.6"
@@ -1531,6 +1839,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -1540,6 +1859,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-rational"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
+dependencies = [
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1670,6 +2000,12 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
@@ -1833,6 +2169,19 @@ dependencies = [
  "pnet_macros_support",
 ]
 
+[[package]]
+name = "png"
+version = "0.17.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82151a2fc869e011c153adc57cf2789ccb8d9906ce52c0b39a6b5697749d7526"
+dependencies = [
+ "bitflags 1.3.2",
+ "crc32fast",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
@@ -1894,6 +2243,25 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "profiling"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afbdc74edc00b6f6a218ca6a5364d6226a259d4b8ea1af4a0ea063f27e179f4d"
+dependencies = [
+ "profiling-procmacros",
+]
+
+[[package]]
+name = "profiling-procmacros"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a65f2e60fbf1063868558d69c6beacf412dc755f9fc020f514b7955fc914fe30"
+dependencies = [
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "prost"
 version = "0.13.5"
@@ -1911,7 +2279,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0f3e5beed80eb580c68e2c600937ac2c4eedabdfd5ef1e5b7ea4f3fba84497b"
 dependencies = [
  "heck",
- "itertools",
+ "itertools 0.13.0",
  "log",
  "multimap",
  "once_cell",
@@ -1931,7 +2299,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn",
@@ -1946,6 +2314,21 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "qoi"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
+dependencies = [
+ "bytemuck",
+]
+
+[[package]]
+name = "quick-error"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
+
 [[package]]
 name = "quick-xml"
 version = "0.37.2"
@@ -1995,6 +2378,85 @@ dependencies = [
  "getrandom 0.2.15",
 ]
 
+[[package]]
+name = "rand_xorshift"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rav1e"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd87ce80a7665b1cce111f8a16c1f3929f6547ce91ade6addf4ec86a8dda5ce9"
+dependencies = [
+ "arbitrary",
+ "arg_enum_proc_macro",
+ "arrayvec",
+ "av1-grain",
+ "bitstream-io",
+ "built",
+ "cfg-if",
+ "interpolate_name",
+ "itertools 0.12.1",
+ "libc",
+ "libfuzzer-sys",
+ "log",
+ "maybe-rayon",
+ "new_debug_unreachable",
+ "noop_proc_macro",
+ "num-derive",
+ "num-traits",
+ "once_cell",
+ "paste",
+ "profiling",
+ "rand",
+ "rand_chacha",
+ "simd_helpers",
+ "system-deps",
+ "thiserror 1.0.69",
+ "v_frame",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "ravif"
+version = "0.11.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2413fd96bd0ea5cdeeb37eaf446a22e6ed7b981d792828721e74ded1980a45c6"
+dependencies = [
+ "avif-serialize",
+ "imgref",
+ "loop9",
+ "quick-error",
+ "rav1e",
+ "rayon",
+ "rgb",
+]
+
+[[package]]
+name = "rayon"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "realfft"
 version = "3.4.0"
@@ -2117,6 +2579,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "rgb"
+version = "0.8.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57397d16646700483b67d2dd6511d79318f9d057fdbd21a4066aeac8b41d310a"
+
 [[package]]
 name = "ring"
 version = "0.17.8"
@@ -2319,6 +2787,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2400,6 +2877,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
+
+[[package]]
+name = "simd_helpers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95890f873bec569a0362c235787f3aca6e1e887302ba4840839bcc6459c42da6"
+dependencies = [
+ "quote",
+]
+
 [[package]]
 name = "siphasher"
 version = "1.0.1"
@@ -2710,6 +3202,25 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "system-deps"
+version = "6.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e535eb8dded36d55ec13eddacd30dec501792ff23a0b1682c38601b8cf2349"
+dependencies = [
+ "cfg-expr",
+ "heck",
+ "pkg-config",
+ "toml",
+ "version-compare",
+]
+
+[[package]]
+name = "target-lexicon"
+version = "0.12.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
+
 [[package]]
 name = "tempfile"
 version = "3.15.0"
@@ -2774,6 +3285,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tiff"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
+dependencies = [
+ "flate2",
+ "jpeg-decoder",
+ "weezl",
+]
+
 [[package]]
 name = "time"
 version = "0.3.37"
@@ -2888,11 +3410,26 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -2901,6 +3438,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02a8b472d1a3d7c18e2d61a489aee3453fd9031c33e4f55bd533f4a7adca1bee"
 dependencies = [
  "indexmap 2.7.0",
+ "serde",
+ "serde_spanned",
  "toml_datetime",
  "winnow",
 ]
@@ -3122,6 +3661,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "v_frame"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6f32aaa24bacd11e488aa9ba66369c7cd514885742c9fe08cfe85884db3e92b"
+dependencies = [
+ "aligned-vec",
+ "num-traits",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "valuable"
 version = "0.1.1"
@@ -3134,6 +3684,12 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
+[[package]]
+name = "version-compare"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "852e951cb7832cb45cb1169900d19760cfa39b82bc0ea9c0e5a14ae88411c98b"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -3245,6 +3801,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "weezl"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
+
 [[package]]
 name = "which"
 version = "4.4.2"
@@ -3523,3 +4085,27 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zune-core"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f423a2c17029964870cfaabb1f13dfab7d092a62a29a89264f4d36990ca414a"
+
+[[package]]
+name = "zune-inflate"
+version = "0.2.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
+dependencies = [
+ "simd-adler32",
+]
+
+[[package]]
+name = "zune-jpeg"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99a5bab8d7dedf81405c4bb1f2b83ea057643d9cb28778cea9eecddeedd2e028"
+dependencies = [
+ "zune-core",
+]
diff --git a/mania/Cargo.toml b/mania/Cargo.toml
index cb6a2dc..58a7e99 100644
--- a/mania/Cargo.toml
+++ b/mania/Cargo.toml
@@ -42,6 +42,8 @@ regex = "1.11.1"
 tokio-util = "0.7.13"
 sha1 = "0.11.0-pre.4"
 digest = "0.11.0-pre.9"
+image = "0.25.5"
+noise = "0.9.0"
 
 [build-dependencies]
 prost-build = "0.13.4"
diff --git a/mania/src/core/operation/highway_op.rs b/mania/src/core/operation/highway_op.rs
index e694a51..efdfb21 100644
--- a/mania/src/core/operation/highway_op.rs
+++ b/mania/src/core/operation/highway_op.rs
@@ -322,7 +322,9 @@ impl BusinessHandle {
         video: &mut VideoEntity,
     ) -> ManiaResult<()> {
         self.prepare_highway().await?;
-        let (vs, is) = video.resolve_stream().await;
+        let (vs, is) = video.resolve_stream().await.map_err(|e| {
+            ManiaError::GenericError(Cow::from(format!("Resolve stream error: {:?}", e)))
+        })?;
         let vs = vs.ok_or(ManiaError::GenericError(Cow::from("No video stream found")))?;
         let is = is.ok_or(ManiaError::GenericError(Cow::from("No image stream found")))?;
         let (file_md5, file_sha1, file_stream_sha1, thumb_md5, thumb_sha1) =
@@ -466,7 +468,9 @@ impl BusinessHandle {
         video: &mut VideoEntity,
     ) -> ManiaResult<()> {
         self.prepare_highway().await?;
-        let (vs, is) = video.resolve_stream().await;
+        let (vs, is) = video.resolve_stream().await.map_err(|e| {
+            ManiaError::GenericError(Cow::from(format!("Resolve stream error: {:?}", e)))
+        })?;
         let vs = vs.ok_or(ManiaError::GenericError(Cow::from("No video stream found")))?;
         let is = is.ok_or(ManiaError::GenericError(Cow::from("No image stream found")))?;
         let (file_md5, file_sha1, file_stream_sha1, thumb_md5, thumb_sha1) =
diff --git a/mania/src/message/entity/video.rs b/mania/src/message/entity/video.rs
index c3ef8d3..0992fc3 100644
--- a/mania/src/message/entity/video.rs
+++ b/mania/src/message/entity/video.rs
@@ -1,178 +1,11 @@
 use super::prelude::*;
 use crate::core::highway::AsyncPureStream;
 use crate::core::protos::service::oidb::{IndexNode, MsgInfo};
+use crate::utility::image_gen::gen_thumbnail;
+use image::ImageResult;
 use std::io::Cursor;
 use std::sync::Arc;
 
-const DEFAULT_THUMB: [u8; 2643] = [
-    0x1F, 0x8B, 0x08, 0x08, 0x0B, 0x68, 0xA6, 0x67, 0x02, 0xFF, 0x6F, 0x75, 0x74, 0x2E, 0x62, 0x69,
-    0x6E, 0x00, 0x9D, 0x56, 0x5D, 0x70, 0x13, 0xD7, 0x15, 0x3E, 0x77, 0x77, 0xB5, 0x5E, 0xAF, 0x24,
-    0xB3, 0xB6, 0x17, 0x23, 0x04, 0x01, 0xCB, 0x60, 0x77, 0xDD, 0xC4, 0x54, 0xC2, 0x0B, 0x38, 0x40,
-    0xE9, 0x5A, 0xC2, 0x60, 0x3C, 0xF2, 0x54, 0xE0, 0x94, 0x06, 0x0D, 0x0F, 0xB6, 0x08, 0x8E, 0xE4,
-    0xB6, 0x0C, 0x7F, 0x49, 0x48, 0xA6, 0x9D, 0xEC, 0x1A, 0xDB, 0x31, 0x6E, 0xF2, 0x40, 0x71, 0x5B,
-    0xA1, 0xBE, 0x2C, 0x2E, 0x55, 0xD3, 0x4E, 0x5E, 0x28, 0xA6, 0x09, 0x7D, 0x72, 0xC0, 0x26, 0x4D,
-    0x67, 0x3C, 0xA3, 0x60, 0x27, 0x05, 0x5A, 0x66, 0x80, 0xB6, 0xB4, 0xA5, 0x7D, 0x80, 0xA6, 0xFF,
-    0x0F, 0x75, 0xCF, 0xB9, 0x2B, 0xD3, 0xCE, 0xF4, 0xA5, 0xAD, 0x76, 0x46, 0x24, 0x2B, 0xDF, 0xEF,
-    0x9E, 0xF3, 0x9D, 0xEF, 0x7C, 0xE7, 0x2C, 0xDC, 0x58, 0xB8, 0x03, 0x5A, 0xD7, 0x8E, 0x5D, 0x3B,
-    0x80, 0x31, 0x00, 0x86, 0x0F, 0x2C, 0xFC, 0x03, 0x96, 0xED, 0x3C, 0x78, 0xE8, 0xE0, 0xD1, 0xBE,
-    0xE3, 0x07, 0x9F, 0xAB, 0xCF, 0xBC, 0x5C, 0xDF, 0x73, 0x28, 0x77, 0xB8, 0xEF, 0xD8, 0xF1, 0x83,
-    0x0B, 0x3F, 0x83, 0x21, 0x50, 0x2B, 0x2A, 0x94, 0x0A, 0x59, 0x55, 0x14, 0xC5, 0xAF, 0xAA, 0xFE,
-    0xAA, 0x90, 0x56, 0x15, 0x0C, 0x56, 0x3D, 0xB1, 0xB4, 0xAE, 0x3A, 0xB4, 0x66, 0x75, 0xE3, 0xDA,
-    0x86, 0xD5, 0x0D, 0x91, 0xA6, 0x27, 0x37, 0x7D, 0xAA, 0xA9, 0xD9, 0x6C, 0x8E, 0x34, 0x44, 0xDB,
-    0x63, 0xE6, 0xD3, 0x5B, 0xB6, 0x6D, 0xDB, 0xD6, 0xB8, 0x6E, 0xFB, 0xAE, 0xC4, 0xD6, 0xCE, 0x4D,
-    0x9F, 0xDE, 0xB6, 0x85, 0xA9, 0x7E, 0x7F, 0x55, 0xB0, 0x6A, 0xA5, 0xA6, 0xAD, 0xDC, 0x62, 0x34,
-    0x18, 0x5B, 0xFE, 0xE7, 0xCF, 0xC2, 0x14, 0x54, 0x2B, 0xEC, 0x55, 0x78, 0x28, 0xB2, 0x6A, 0x10,
-    0xAA, 0x99, 0x58, 0xCD, 0x16, 0xA6, 0xD9, 0x04, 0x06, 0xEF, 0x63, 0xFC, 0x03, 0xE5, 0x0F, 0x13,
-    0x44, 0xC9, 0x27, 0x57, 0x28, 0x95, 0xAA, 0x5F, 0x03, 0x81, 0x89, 0xA2, 0x20, 0x89, 0x3E, 0x9F,
-    0x24, 0xE1, 0x2F, 0x5F, 0xC1, 0xDF, 0x40, 0xAA, 0xF6, 0xD5, 0x44, 0x62, 0xED, 0x72, 0xED, 0xEE,
-    0xBE, 0x8A, 0x86, 0x23, 0xFA, 0x7A, 0xE7, 0xF4, 0x39, 0x65, 0x4D, 0xFC, 0xC2, 0xBB, 0x4B, 0xF7,
-    0x7C, 0xF0, 0x70, 0x6D, 0x6B, 0xE6, 0xE8, 0x60, 0xA5, 0x5A, 0xB7, 0x2C, 0xB4, 0x3C, 0xDC, 0xD8,
-    0xF4, 0x09, 0xA3, 0xF9, 0x93, 0xE6, 0x86, 0x8D, 0x9B, 0xDA, 0x9E, 0xDE, 0x9C, 0xD8, 0xDE, 0xB1,
-    0x63, 0x67, 0xE7, 0xAE, 0xAE, 0x9E, 0x67, 0x3E, 0xB7, 0xF7, 0xF3, 0xCF, 0xEE, 0x4B, 0x1F, 0x78,
-    0xEE, 0x60, 0xFF, 0xF3, 0xD9, 0xDC, 0xC0, 0xB1, 0xE3, 0x2F, 0xBC, 0xF8, 0xD2, 0x89, 0x97, 0x5F,
-    0x39, 0x39, 0x34, 0x3C, 0xF2, 0xDA, 0xE8, 0xA9, 0xB1, 0xAF, 0x9D, 0x19, 0xFF, 0xFA, 0x37, 0xBE,
-    0x99, 0x3F, 0x5B, 0x98, 0xF8, 0xF6, 0xF9, 0xEF, 0x14, 0xBF, 0xFB, 0xE6, 0xF7, 0xBE, 0xFF, 0x83,
-    0x8B, 0x93, 0x97, 0x7E, 0xF8, 0xF6, 0x3B, 0x97, 0x7F, 0x74, 0xE5, 0xEA, 0xF4, 0xCC, 0xB5, 0xF7,
-    0x7E, 0xFC, 0xFE, 0x4F, 0xAE, 0xCF, 0xCD, 0x7F, 0xF8, 0xD1, 0x4F, 0x6F, 0xDC, 0xBC, 0x75, 0xF7,
-    0xDE, 0x2F, 0x7E, 0xF9, 0xAB, 0xFB, 0xBF, 0xFE, 0xCD, 0x6F, 0x1F, 0x3C, 0xFA, 0xC3, 0xC7, 0x7F,
-    0xFC, 0xD3, 0x9F, 0xFF, 0xF2, 0xD7, 0xBF, 0xFD, 0x9D, 0x81, 0xC8, 0x16, 0x3F, 0xFF, 0x91, 0x0F,
-    0x26, 0xCE, 0x04, 0x49, 0x12, 0xA5, 0x0A, 0xCA, 0x87, 0x09, 0x2F, 0xD1, 0x8F, 0xD5, 0x92, 0x2F,
-    0x12, 0x93, 0x6B, 0xDA, 0x77, 0x57, 0xF4, 0x1D, 0xA9, 0x6D, 0x58, 0xEF, 0x28, 0x7A, 0xFC, 0xF4,
-    0xB9, 0x0B, 0xEF, 0x56, 0xAE, 0x69, 0xDD, 0xF3, 0x70, 0x69, 0xE6, 0xE8, 0x07, 0x6A, 0xDD, 0x5A,
-    0xF3, 0x6E, 0xE3, 0x23, 0x4A, 0x89, 0x67, 0xF4, 0xDF, 0x25, 0x34, 0xF8, 0x7F, 0x65, 0xF4, 0x38,
-    0xA1, 0xC7, 0xF9, 0x2C, 0xDC, 0x82, 0x80, 0xC8, 0xB0, 0x60, 0x62, 0x35, 0x7C, 0x06, 0xEE, 0xB1,
-    0xB7, 0xDE, 0x78, 0x4F, 0x76, 0x2B, 0x44, 0xCB, 0x5F, 0x80, 0xD6, 0x64, 0x7B, 0x01, 0x92, 0x25,
-    0x71, 0x97, 0xAB, 0xDC, 0x28, 0x49, 0x4F, 0x65, 0x97, 0xD7, 0x86, 0xE1, 0xF5, 0x52, 0xAC, 0x19,
-    0x52, 0x42, 0x89, 0x25, 0x7D, 0xAE, 0x60, 0xAB, 0x52, 0x63, 0xB4, 0xC6, 0xA9, 0xB4, 0x2A, 0x93,
-    0x82, 0x53, 0xA5, 0xC3, 0x5D, 0x6B, 0xF1, 0xEB, 0x91, 0x75, 0x8A, 0xBD, 0x69, 0xEA, 0x61, 0x38,
-    0x3C, 0x00, 0xA9, 0xAC, 0x76, 0xB9, 0xC8, 0x0A, 0x10, 0x9F, 0x87, 0x2B, 0xF3, 0x6C, 0xC5, 0x06,
-    0xD8, 0x7E, 0xCD, 0x0E, 0x75, 0x8B, 0xA1, 0x2C, 0xE3, 0x48, 0xF5, 0xC5, 0x58, 0x56, 0x4B, 0xB1,
-    0xA4, 0xE4, 0x4A, 0xA6, 0xD2, 0x05, 0x5D, 0xBD, 0x3A, 0x3C, 0x90, 0x0C, 0xB7, 0x42, 0x85, 0xC3,
-    0x6E, 0xC5, 0x18, 0x9C, 0x70, 0x13, 0x17, 0xF7, 0x15, 0x46, 0x72, 0xF6, 0x65, 0xD7, 0x77, 0xDB,
-    0x1A, 0xBE, 0x6D, 0xC9, 0x0F, 0x7A, 0xCD, 0x4B, 0x10, 0xBD, 0x04, 0xB1, 0x37, 0x20, 0x5A, 0x80,
-    0x3E, 0x3C, 0x06, 0xE3, 0x8A, 0x01, 0x2E, 0x05, 0x54, 0x67, 0xD7, 0xE4, 0x31, 0x1C, 0x6B, 0xC8,
-    0x15, 0xF2, 0x7E, 0x4B, 0x35, 0xB4, 0xBB, 0xF8, 0xC5, 0xEE, 0xD9, 0xAB, 0x0C, 0xED, 0x91, 0xE5,
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-    0x08, 0xCD, 0x61, 0xC0, 0x21, 0x4E, 0x6A, 0x92, 0xEC, 0x28, 0xC5, 0xC7, 0x3A, 0xAF, 0xA3, 0xC0,
-    0x69, 0xEC, 0x2A, 0x57, 0x27, 0x0B, 0xB4, 0xED, 0xB7, 0x5D, 0x37, 0x72, 0x34, 0x77, 0xF5, 0x70,
-    0x46, 0x0F, 0x23, 0xAD, 0x81, 0x12, 0xC9, 0x46, 0x32, 0x03, 0x39, 0x5C, 0x17, 0x62, 0xB4, 0x70,
-    0x50, 0xAF, 0x4E, 0xE0, 0xC4, 0x11, 0x4A, 0x31, 0x8E, 0xC1, 0xED, 0x1C, 0x9D, 0xE9, 0x4B, 0x02,
-    0xAD, 0xEC, 0x7A, 0x0F, 0xDA, 0xCD, 0xAB, 0x0B, 0x37, 0xFF, 0x09, 0xD9, 0x2F, 0x90, 0x2B, 0x36,
-    0x0F, 0x00, 0x00,
-];
-
 #[pack_content(false)]
 #[derive(Default)]
 pub struct VideoEntity {
@@ -197,7 +30,9 @@ pub struct VideoEntity {
 }
 
 impl VideoEntity {
-    pub(crate) async fn resolve_stream(&mut self) -> (Option<AsyncStream>, Option<AsyncStream>) {
+    pub(crate) async fn resolve_stream(
+        &mut self,
+    ) -> Result<(Option<AsyncStream>, Option<AsyncStream>), String> {
         let load_stream = |path: String| async move {
             let file = tokio::fs::File::open(path).await.ok()?;
             let metadata = file.metadata().await.ok()?;
@@ -228,16 +63,27 @@ impl VideoEntity {
             match self.video_thumb_stream.as_ref() {
                 Some(stream) => Some(stream.clone()),
                 None => {
-                    let cursor = Cursor::new(DEFAULT_THUMB.to_vec());
-                    let stream =
-                        Arc::new(tokio::sync::Mutex::new(Box::new(cursor) as AsyncPureStream));
-                    self.video_thumb_size = DEFAULT_THUMB.len() as i32;
-                    Some(stream)
+                    let res =
+                        tokio::task::spawn_blocking(move || -> ImageResult<Cursor<Vec<u8>>> {
+                            let mut thumb = Cursor::new(Vec::new());
+                            gen_thumbnail(&mut thumb)?;
+                            Ok(thumb)
+                        })
+                        .await
+                        .map_err(|e| e.to_string());
+                    if let Ok(Ok(thumb)) = res {
+                        let size = thumb.get_ref().len() as i32;
+                        let stream =
+                            Arc::new(tokio::sync::Mutex::new(Box::new(thumb) as AsyncPureStream));
+                        self.video_thumb_size = size;
+                        Some(stream)
+                    } else {
+                        return Err(res.unwrap_err());
+                    }
                 }
             }
         };
-
-        (video_stream, video_thumb_stream)
+        Ok((video_stream, video_thumb_stream))
     }
 }
 
diff --git a/mania/src/utility/image_gen.rs b/mania/src/utility/image_gen.rs
new file mode 100644
index 0000000..76682e0
--- /dev/null
+++ b/mania/src/utility/image_gen.rs
@@ -0,0 +1,28 @@
+use image::{ImageBuffer, ImageFormat, ImageResult, Rgb};
+use noise::{NoiseFn, Perlin};
+use std::io::{Seek, Write};
+
+pub trait ImageOpWriteSeek: Write + Seek {}
+impl<T: Write + Seek> ImageOpWriteSeek for T {}
+
+// TODO: make it more configurable
+pub fn gen_thumbnail<W: ImageOpWriteSeek>(output: &mut W) -> ImageResult<()> {
+    let (width, height, scale) = (1024, 768, 500.0);
+    let (min_color, max_color) = ((40, 20, 20), (60, 40, 40));
+    let perlin = Perlin::new(114514);
+    let lerp =
+        |min: u8, max: u8, t: f64| -> u8 { (min as f64 + t * (max as f64 - min as f64)) as u8 };
+    let mut img = ImageBuffer::new(width, height);
+    for (x, y, pixel) in img.enumerate_pixels_mut() {
+        let nx = x as f64 / scale;
+        let ny = y as f64 / scale;
+        let t = (perlin.get([nx, ny]) + 1.0) / 2.0;
+        *pixel = Rgb([
+            lerp(min_color.0, max_color.0, t),
+            lerp(min_color.1, max_color.1, t),
+            lerp(min_color.2, max_color.2, t),
+        ]);
+    }
+    img.write_to(output, ImageFormat::Jpeg)?;
+    Ok(())
+}
diff --git a/mania/src/utility/mod.rs b/mania/src/utility/mod.rs
index 942b496..10d4ff6 100644
--- a/mania/src/utility/mod.rs
+++ b/mania/src/utility/mod.rs
@@ -1,6 +1,7 @@
 pub mod compress;
 pub mod def_default;
 pub mod extensions;
+pub mod image_gen;
 pub mod image_resolver;
 pub mod random_gen;
 pub mod stream_helper;