Build Image Filters with egui Sliders | Rust GUI Tutorial #14

Build an Image Filters app with egui Sliders! Learn how to create brightness, contrast, saturation, and blur controls with real-time color preview. Student code: https://github.com/GoCelesteAI/egui_sliders/tree/main What You'll Learn: • egui::Slider::new — bind a mutable f32 to a numeric range • .suffix() — add unit labels like "%" or "px" • Image filter math — brightness, contrast, and saturation adjustments • allocate_exact_size + rect_filled — draw a color preview rectangle • Reset All button — restore defaults with *self = MyApp::default() • Neo-tree c — copy files in Neovim's file explorer Chapters: 0:00 Intro 0:12 App Preview 0:22 Key Concepts 0:54 Create Project 1:10 Cargo.toml 1:30 main.rs 2:04 app.rs — Struct & Defaults 3:00 preview_color Method 4:50 impl App — Panels & Sliders 7:10 Preview Rectangle & Status 8:30 Build & Neo-tree Copy 9:00 App Demo 9:30 Recap This is Episode 14 of the "Learn egui in Neovim" series — building real Rust GUI apps step by step. 🔧 Built with: Rust, eframe/egui 0.31, Neovim + Neo-tree 📺 Full playlist: Learn egui in Neovim #rust #egui #rustlang #gui #neovim #tutorial