OPPO/Realme/OnePlus 设备 splash.img 开机启动镜像可视化工具。
基于 Flutter 构建，支持 Android 和 Windows 平台。
- 解包
splash.img镜像文件，查看开机动画图片 - 替换开机动画图片（支持 PNG/JPG/BMP 格式）
- 多种分辨率适配模式：
- 直接上传: 直接上传原图，不进行任何转换
- 跟随原图分辨率: 保持原图尺寸自动裁剪适配
- 自动适配: 根据设备最大分辨率自动调整
- 自定义分辨率: 手动指定宽度和高度
- 打包并生成新的
splash.img镜像 - 批量导出图片为 ZIP 压缩包
- 中英双语界面
重要: 本工具仅支持搭载 高通骁龙 (Qualcomm Snapdragon) 处理器的设备。联发科 (MediaTek) 及其他平台设备不适用。
前往 Releases 页面下载最新版本。
- 框架: Flutter 3.41 + Dart 3.11
- 状态管理: Provider
- 国际化: intl
- 压缩: archive (Deflate / Gzip)
- 图片处理: 自定义 BMP 编解码 + dart:ui
folksplash_flutter/
├── lib/
│ ├── src/ # 核心库
│ │ ├── types.dart # 数据类型定义
│ │ ├── splash_parser.dart # splash.img 解析器
│ │ ├── splash_packer.dart # splash.img 打包器
│ │ ├── bmp.dart # BMP 编解码
│ │ ├── bmp_image.dart # BMP 显示组件
│ │ ├── gzip.dart # Gzip 压缩/解压缩
│ │ ├── utils.dart # 通用工具函数
│ │ └── native_file_picker.dart # 原生文件选择器 (Android)
│ ├── widgets/ # UI 组件
│ │ ├── main_layout.dart # 主布局 (导航栏 + 主题切换)
│ │ ├── file_upload.dart # 文件上传
│ │ ├── image_gallery.dart # 图片列表
│ │ ├── image_card.dart # 图片卡片
│ │ ├── replace_image_dialog.dart # 图片替换对话框
│ │ └── pack_button.dart # 打包/导出按钮
│ ├── screens/ # 页面
│ │ ├── home_page.dart # 首页
│ │ └── about_page.dart # 关于页面
│ ├── splash_store.dart # 状态管理
│ └── l10n/ # 国际化
│ └── app_localizations.dart # 中英文语言包
├── android/ # Android 平台代码
└── windows/ # Windows 平台代码
- Flutter >= 3.41
- Dart >= 3.11
- Android SDK (编译 Android)
- Visual Studio 2022 (编译 Windows)
git clone https://github.com/LyraVoid/FolkSplash.git
cd FolkSplash
flutter pub get
# Android
flutter build apk --release
# Windows
flutter build windows --release- FolkSplash-Web — 浏览器版本 (React + TypeScript)
Visual tool for OPPO/Realme/OnePlus device splash.img boot logo images.
Built with Flutter, supporting Android and Windows platforms.
- Unpack
splash.imgboot image files and view boot animation images - Replace boot animation images (supports PNG/JPG/BMP formats)
- Multiple resolution adaptation modes:
- Direct Upload: Upload original image without any conversion
- Follow Original Resolution: Maintain original dimensions with auto-crop
- Auto Adapt: Automatically adjust based on device maximum resolution
- Custom Resolution: Manually specify width and height
- Pack and generate new
splash.imgimage - Batch export images as ZIP archive
- Bilingual interface (Chinese and English)
Important: This tool only supports devices with Qualcomm Snapdragon processors. Devices with MediaTek or other platforms are not supported.
Go to the Releases page to download the latest version.
- Framework: Flutter 3.41 + Dart 3.11
- State Management: Provider
- Internationalization: intl
- Compression: archive (Deflate / Gzip)
- Image Processing: Custom BMP encoding/decoding + dart:ui
folksplash_flutter/
├── lib/
│ ├── src/ # Core libraries
│ │ ├── types.dart # Data type definitions
│ │ ├── splash_parser.dart # splash.img parser
│ │ ├── splash_packer.dart # splash.img packer
│ │ ├── bmp.dart # BMP encoding/decoding
│ │ ├── bmp_image.dart # BMP display widget
│ │ ├── gzip.dart # Gzip compression/decompression
│ │ ├── utils.dart # Common utility functions
│ │ └── native_file_picker.dart # Native file picker (Android)
│ ├── widgets/ # UI components
│ │ ├── main_layout.dart # Main layout (navigation + theme)
│ │ ├── file_upload.dart # File upload
│ │ ├── image_gallery.dart # Image gallery
│ │ ├── image_card.dart # Image card
│ │ ├── replace_image_dialog.dart # Image replace dialog
│ │ └── pack_button.dart # Pack/export button
│ ├── screens/ # Pages
│ │ ├── home_page.dart # Home page
│ │ └── about_page.dart # About page
│ ├── splash_store.dart # State management
│ └── l10n/ # Internationalization
│ └── app_localizations.dart # Language pack (ZH/EN)
├── android/ # Android platform code
└── windows/ # Windows platform code
- Flutter >= 3.41
- Dart >= 3.11
- Android SDK (for Android builds)
- Visual Studio 2022 (for Windows builds)
git clone https://github.com/LyraVoid/FolkSplash.git
cd FolkSplash
flutter pub get
# Android
flutter build apk --release
# Windows
flutter build windows --release- FolkSplash-Web — Web version (React + TypeScript)