Minor update

README.md

@@ -1,42 +1,57 @@
-# sv
+# Audio Visualizer
 
-Everything you need to build a Svelte project, powered by [`sv`](https://github.com/sveltejs/cli).
+A real-time audio visualizer built with SvelteKit, Canvas API, and Web Audio API. Capture audio from your microphone, browser tab, or a local file and watch it come to life with reactive visuals, particles, and customizable themes.
 
-## Creating a project
+## Features
 
-If you're seeing this, you've probably already done this step. Congrats!
+- **4 Visualization Modes** — Circular, Bars, Wave, and Blob
+- **3 Audio Sources** — Microphone, Browser Tab (Chrome/Edge), and Local File
+- **Particle System** — Configurable density, size, rotation, and custom particle images
+- **Audio Reactivity** — Sensitivity, smoothing, and bass emphasis controls
+- **Visual Effects** — Shake, zoom, and glow intensity sliders
+- **Color Presets & Custom Colors** — 6 built-in presets or pick your own gradient
+- **Branding** — Custom logo with optional spin, title, and subtitle with positioning
+- **Background** — Custom image, color picker, and vignette toggle
+- **Theme System** — Save, load, import, and export themes as `.vslzr` files
+- **Screenshot Export** — Save the current visualization as a PNG
+- **Fullscreen Mode** — Immersive fullscreen with keyboard shortcut
+- **i18n** — English and Estonian via Paraglide.js
+- **Persistent Settings** — All settings saved to localStorage
+
+## Quick Start
 
 ```sh
-# create a new project
-npx sv create my-app
-```
+# Clone the repo
+git clone https://git.lapikud.ee/sass/audio-visualizer.git
+cd audio-visualizer
 
-To recreate this project with the same configuration:
+# Install dependencies
+npm install
 
-```sh
-# recreate this project
-npx sv create --template minimal --types ts --add tailwindcss="plugins:typography,forms" paraglide="languageTags:en, et+demo:no" --install npm audio-visualizer-v2
-```
-
-## Developing
-
-Once you've created a project and installed dependencies with `npm install` (or `pnpm install` or `yarn`), start a development server:
-
-```sh
+# Start dev server
 npm run dev
-
-# or start the server and open the app in a new browser tab
-npm run dev -- --open
 ```
 
-## Building
+Open [http://localhost:5173](http://localhost:5173) in your browser.
 
-To create a production version of your app:
+## Keyboard Shortcuts
+
+| Key | Action |
+| --- | --- |
+| `Space` | Play / Stop |
+| `F` | Toggle Fullscreen |
+| `H` | Hide / Show Sidebar |
+
+## Build
 
 ```sh
 npm run build
+npm run preview
 ```
 
-You can preview the production build with `npm run preview`.
+## Tech Stack
 
-> To deploy your app, you may need to install an [adapter](https://svelte.dev/docs/kit/adapters) for your target environment.
+- **SvelteKit** + **Svelte 5** (runes)
+- **Tailwind CSS v4**
+- **Canvas API** + **Web Audio API**
+- **Paraglide.js** for i18n