A fast, lightweight, and modern image viewer built with Rust
⚠️ Development Preview: This project is in active development. Features and APIs may change.
FastView is a minimalist image viewer designed for speed and simplicity. Built with Rust and Eframe (egui), it delivers instant startup, minimal resource usage, and a clean modern interface.
Core Philosophy: Do one thing well - view images fast.
- ⚡ Lightning Fast - Startup in < 1 second, smooth performance
- 💾 Tiny Footprint - ~5MB executable, < 20MB memory usage
- 🖼️ Wide Format Support - JPEG, PNG, GIF, WebP, BMP, TIFF, ICO, AVIF
- 🔄 EXIF Auto-Rotation - Automatically corrects photo orientation
- 🎯 Smart Zoom - Fit, Fill, Original, and custom zoom modes
- 🖱️ Drag & Drop - Simply drag images into the window
- 🌐 Cross-Platform - Windows, Linux, macOS
- 🎨 Modern UI - Clean interface powered by egui
- 🔧 Configurable - Language settings, cache management
(Add screenshots here)
# Clone the repository
git clone https://github.com/wsyqn6/fastview.git
cd fastview
# Build in release mode
cargo build --release
# Run the application
./target/release/fastviewDownload the latest release from the Releases page.
| Action | Key |
|---|---|
| Previous Image | ← |
| Next Image | → |
| Zoom In | + |
| Zoom Out | - |
| Rotate Left | r |
| Rotate Right | R |
| Fit to Window | 0 |
| Fill Window | 2 |
| Original Size | 1 |
| Fullscreen | f |
| Drag Mode | Space |
| Exit Fullscreen | Esc |
| Show Shortcuts | H / ? |
- GUI Framework: Eframe (egui) - Immediate mode GUI
- Image Processing: image-rs - Pure Rust image library
- File Dialog: rfd - Native file dialogs
- EXIF Handling: kamadak-exif - EXIF metadata parsing
- Configuration: serde + dirs - Minimal dependencies
fastview/
├── src/
│ ├── main.rs # Application entry point
│ ├── app.rs # Main application logic and UI
│ ├── types.rs # Type definitions
│ └── fonts.rs # Font loading (Chinese support)
├── Cargo.toml # Rust package manifest
├── LICENSE # MIT License
└── README.md # This file
Contributions are welcome! Please feel free to submit a Pull Request.
- Fork the repository
- Create your feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'Add some amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
This project is licensed under the MIT License - see the LICENSE file for details.
- egui - Amazing immediate mode GUI framework
- image-rs - Excellent image processing library
- The Rust community for incredible tools and libraries
⚠️ 开发预览版：本项目正在积极开发中，功能和 API 可能会发生变化。
FastView 是一款极简主义图片查看器，专注于速度和简洁。使用 Rust 和 Eframe (egui) 构建，提供即时启动、最小资源占用和清爽的现代界面。
核心理念：专注做好一件事 - 快速查看图片。
- ⚡ 极速启动 - 启动时间 < 1 秒，流畅运行
- 💾 体积小巧 - 可执行文件约 5MB，内存占用 < 20MB
- 🖼️ 格式全面 - 支持 JPEG、PNG、GIF、WebP、BMP、TIFF、ICO、AVIF
- 🔄 自动旋转 - 根据 EXIF 信息自动校正照片方向
- 🎯 智能缩放 - 适应窗口、填充窗口、原始尺寸和自定义缩放
- 🖱️ 拖拽打开 - 直接拖拽图片到窗口即可打开
- 🌐 跨平台 - Windows、Linux、macOS
- 🎨 现代界面 - 基于 egui 的简洁界面
- 🔧 可配置 - 语言设置、缓存管理
(在此添加截图)
# 克隆仓库
git clone https://github.com/wsyqn6/fastview.git
cd fastview
# 发布模式编译
cargo build --release
# 运行程序
./target/release/fastview从 Releases 页面 下载最新版本。
| 功能 | 按键 |
|---|---|
| 上一张 | ← |
| 下一张 | → |
| 放大 | + |
| 缩小 | - |
| 逆时针旋转 | r |
| 顺时针旋转 | R |
| 适应窗口 | 0 |
| 填充窗口 | 2 |
| 原始尺寸 | 1 |
| 全屏 | f |
| 拖动模式 | Space |
| 退出全屏 | Esc |
| 显示快捷键 | H / ? |
- GUI 框架: Eframe (egui) - 即时模式 GUI
- 图片处理: image-rs - 纯 Rust 图片库
- 文件对话框: rfd - 原生文件对话框
- EXIF 处理: kamadak-exif - EXIF 元数据解析
- 配置管理: serde + dirs - 最小化依赖
fastview/
├── src/
│ ├── main.rs # 程序入口
│ ├── app.rs # 主应用逻辑和 UI
│ ├── types.rs # 类型定义
│ └── fonts.rs # 字体加载（中文支持）
├── Cargo.toml # Rust 包配置
├── LICENSE # MIT 许可证
└── README.md # 本文件
欢迎贡献！请随时提交 Pull Request。
- Fork 本仓库
- 创建特性分支 (
git checkout -b feature/amazing-feature) - 提交更改 (
git commit -m 'Add some amazing feature') - 推送到分支 (
git push origin feature/amazing-feature) - 开启 Pull Request
本项目采用 MIT 许可证 - 详见 LICENSE 文件。
Made with ❤️ using Rust