diff --git a/Cargo.lock b/Cargo.lock
index ef3ce80..76296db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -180,6 +180,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aligned-vec"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc890384c8602f339876ded803c97ad529f3842aba97f6392b3dba0dd171769b"
+dependencies = [
+ "equator",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -244,12 +253,29 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[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"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[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 = "arrayref"
 version = "0.3.9"
@@ -514,6 +540,29 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "av1-grain"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f3efb2ca85bc610acfa917b5aaa36f3fcbebed5b3182d7f877b02531c4b80c8"
+dependencies = [
+ "anyhow",
+ "arrayvec",
+ "log",
+ "nom",
+ "num-rational",
+ "v_frame",
+]
+
+[[package]]
+name = "avif-serialize"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19135c0c7a60bfee564dbe44ab5ce0557c6bf3884e5291a50be76a15640c4fbd"
+dependencies = [
+ "arrayvec",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.75"
@@ -607,6 +656,12 @@ dependencies = [
  "syn",
 ]
 
+[[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"
@@ -622,6 +677,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bitstream-io"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6099cdc01846bc367c4e7dd630dc5966dccf36b652fae7a74e17b640411a91b2"
+
 [[package]]
 name = "block"
 version = "0.1.6"
@@ -686,6 +747,12 @@ dependencies = [
  "cfg_aliases",
 ]
 
+[[package]]
+name = "built"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ed6191a7e78c36abdb16ab65341eefd73d64d303fffccdbb00d51e4205967b"
+
 [[package]]
 name = "bumpalo"
 version = "3.19.0"
@@ -1280,6 +1347,12 @@ version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
+[[package]]
+name = "crunchy"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -1621,6 +1694,26 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "equator"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4711b213838dfee0117e3be6ac926007d7f433d7bbe33595975d4190cb07e6fc"
+dependencies = [
+ "equator-macro",
+]
+
+[[package]]
+name = "equator-macro"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44f23cf4b44bfce11a86ace86f8a73ffdec849c9fd00a386a53d278bd9e81fb3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -1673,6 +1766,21 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[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 = "fastrand"
 version = "2.3.0"
@@ -1807,6 +1915,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e57e16b3fe8ff4364c0661fdaac543fb38b29ea9bc9c2f45612d90adf931d2b"
 dependencies = [
  "hashbrown 0.15.4",
+ "rayon",
  "ttf-parser 0.21.1",
 ]
 
@@ -2300,6 +2409,16 @@ dependencies = [
  "system-deps 7.0.5",
 ]
 
+[[package]]
+name = "half"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "459196ed295495a68f7d7fe1d84f6c4b7ff0e21fe3017b2f283c6fac3ad803c9"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -2315,6 +2434,7 @@ dependencies = [
  "allocator-api2",
  "equivalent",
  "foldhash",
+ "rayon",
 ]
 
 [[package]]
@@ -2475,14 +2595,19 @@ dependencies = [
  "codemap",
  "codemap-diagnostic",
  "derive_more",
+ "fontdue",
  "i-slint-common",
+ "image",
  "itertools 0.14.0",
  "linked_hash_set",
  "lyon_extra",
  "lyon_path",
  "num_enum",
+ "polib",
  "proc-macro2",
  "quote",
+ "rayon",
+ "resvg",
  "rowan",
  "smol_str 0.3.2",
  "strum",
@@ -2752,8 +2877,17 @@ checksum = "db35664ce6b9810857a38a906215e75a9c879f0696556a39f59c62829710251a"
 dependencies = [
  "bytemuck",
  "byteorder-lite",
+ "color_quant",
+ "exr",
+ "gif",
+ "image-webp",
  "num-traits",
  "png",
+ "qoi",
+ "ravif",
+ "rayon",
+ "rgb",
+ "tiff",
  "zune-core",
  "zune-jpeg",
 ]
@@ -2848,6 +2982,17 @@ dependencies = [
  "webrtc-util",
 ]
 
+[[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 = "io-lifetimes"
 version = "1.0.11"
@@ -2921,6 +3066,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "jpeg-decoder"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00810f1d8b74be64b13dbf3db89ac67740615d6c891f0e7b6179326533011a07"
+
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -2970,6 +3121,12 @@ 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 = "0.2.174"
@@ -2985,6 +3142,16 @@ dependencies = [
  "pkg-config",
 ]
 
+[[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 = "0.8.8"
@@ -3050,6 +3217,15 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "linereader"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d921fea6860357575519aca014c6e22470585accdd543b370c404a8a72d0dd1d"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.6"
@@ -3105,6 +3281,15 @@ version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "loop9"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fae87c125b03c1d2c0150c90365d7d6bcc53fb73a9acaef207d2d065860f062"
+dependencies = [
+ "imgref",
+]
+
 [[package]]
 name = "lru"
 version = "0.12.5"
@@ -3161,6 +3346,16 @@ dependencies = [
  "libc",
 ]
 
+[[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 = "0.10.6"
@@ -3286,6 +3481,12 @@ dependencies = [
  "jni-sys",
 ]
 
+[[package]]
+name = "new_debug_unreachable"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
+
 [[package]]
 name = "nix"
 version = "0.26.4"
@@ -3333,6 +3534,12 @@ 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 = "ntapi"
 version = "0.4.1"
@@ -3358,6 +3565,17 @@ 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"
@@ -3373,6 +3591,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
 dependencies = [
+ "num-bigint",
  "num-integer",
  "num-traits",
 ]
@@ -4048,6 +4267,15 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "polib"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b393b155cf9be86249cba1b56cc81be0e6212c66d94ac0d76d37a1761f3bb1b"
+dependencies = [
+ "linereader",
+]
+
 [[package]]
 name = "polling"
 version = "3.8.0"
@@ -4145,6 +4373,34 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "profiling"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3eb8486b569e12e2c32ad3e204dbaba5e4b5b216e9367044f25f1dba42341773"
+dependencies = [
+ "profiling-procmacros",
+]
+
+[[package]]
+name = "profiling-procmacros"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52717f9a02b6965224f95ca2a81e2e0c5c43baacd28ca057577988930b6c3d5b"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "qoi"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "qttypes"
 version = "0.2.12"
@@ -4226,6 +4482,56 @@ dependencies = [
  "getrandom 0.2.16",
 ]
 
+[[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 6.2.2",
+ "thiserror 1.0.69",
+ "v_frame",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "ravif"
+version = "0.11.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5825c26fddd16ab9f515930d49028a630efec172e903483c94796cfe31893e6b"
+dependencies = [
+ "avif-serialize",
+ "imgref",
+ "loop9",
+ "quick-error",
+ "rav1e",
+ "rayon",
+ "rgb",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.6.2"
@@ -4765,6 +5071,15 @@ 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 = "simplecss"
 version = "0.2.2"
@@ -4835,6 +5150,18 @@ dependencies = [
  "vtable",
 ]
 
+[[package]]
+name = "slint-build"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0f58adfef3f956cc3c124cb19154cf29b510badf2a06b3a3521c6fdb97a47a4"
+dependencies = [
+ "derive_more",
+ "i-slint-compiler",
+ "spin_on",
+ "toml_edit",
+]
+
 [[package]]
 name = "slint-macros"
 version = "1.12.1"
@@ -5207,6 +5534,7 @@ dependencies = [
  "gstreamer-webrtc",
  "scap",
  "slint",
+ "slint-build",
  "tokio",
  "webrtc",
 ]
@@ -5251,6 +5579,17 @@ dependencies = [
  "syn",
 ]
 
+[[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 = "0.3.41"
@@ -5679,6 +6018,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "v_frame"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "666b7727c8875d6ab5db9533418d7c764233ac9c0cff1d469aec8fa127597be2"
+dependencies = [
+ "aligned-vec",
+ "num-traits",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "version-compare"
 version = "0.2.0"
@@ -7069,6 +7419,15 @@ 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 = "0.4.18"
diff --git a/Cargo.toml b/Cargo.toml
index 50564bc..e0ed7ee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,6 @@ scap = "0.0.8"
 slint = "1.12.1"
 tokio = { version = "1.45.1", features = ["full"] }
 webrtc = "0.13.0"
+
+[build-dependencies]
+slint-build = "1.12.1"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..c34d653
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,3 @@
+fn main() {
+    slint_build::compile("ui/main.slint").unwrap();
+}
diff --git a/src/app_main.rs b/src/app_main.rs
new file mode 100644
index 0000000..7b26572
--- /dev/null
+++ b/src/app_main.rs
@@ -0,0 +1,7 @@
+slint::include_modules!();
+
+pub fn app() -> Result<App, slint::PlatformError> {
+    let app = App::new()?;
+    app.run()?;
+    Ok(app)
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..4607cb3
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod app_main;
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..1b6c974 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
-fn main() {
-    println!("Hello, world!");
+fn main() -> anyhow::Result<()> {
+    tgp::app_main::app()?;
+    Ok(())
 }
diff --git a/ui/main.slint b/ui/main.slint
new file mode 100644
index 0000000..022f29e
--- /dev/null
+++ b/ui/main.slint
@@ -0,0 +1,6 @@
+export component App inherits Window {
+    preferred-width: 800px;
+    preferred-height: 1280px;
+    title: "Slint test";
+    background: Colors.royalblue;
+}