隐私政策
最后更新日期：2026年1月31日
picput 尊重并保护您的隐私。本隐私政策说明我们如何收集、使用和保护您的信息。
1. 我们收集的信息
您提供的信息
- 账户信息：当您使用Google登录时，我们收集您的邮箱地址、名称和头像
- 商品信息：您手动添加或通过拍照识别创建的商品名、价格、条码等信息
自动收集的信息
- 设备信息：设备型号、操作系统版本、应用版本
- 使用数据：应用功能使用情况、崩溃日志
2. 我们如何使用您的信息
- 提供核心功能：商品识别、抠图、存储服务
- 用户认证：通过Google账号验证您的身份
- 应用改进：分析使用情况，优化性能和用户体验
- 故障排查：通过崩溃日志修复问题
3. 数据存储与保护
本地存储
- 商品数据、图片保存在您的设备本地
- 我们使用加密存储保护敏感信息
数据保留
- 您可以随时删除本地数据
- 卸载应用时会清除所有本地数据
安全措施
- 使用HTTPS加密传输（如涉及网络功能）
- Google登录采用OAuth 2.0安全认证
4. 数据共享
我们不会出售您的个人信息。
以下情况可能共享必要信息：
- 法律要求：响应政府部门的合法请求
- 服务提供商：帮助我们提供服务的第三方（如Firebase Authentication）
- 业务转让：合并、收购或资产出售时
5. 您的权利
根据您所在地区，您可能享有以下权利：
- 访问权：获取我们持有的关于您的信息
- 更正权：更正不准确的个人信息
- 删除权：要求我们删除您的个人信息
- 导出权：导出您的数据
如需行使上述权利，请通过下方联系方式与我们联系。
6. 儿童隐私
本应用不面向13岁以下儿童。我们不会故意收集儿童的个人信息。
7. 第三方服务
本应用使用以下第三方服务：
| 服务 | 用途 | 隐私政策 |
|---|---|---|
| Google Firebase Auth | 用户认证 | 查看 |
| Google Play Services | 应用功能 | 查看 |
| Google ML Kit | 文本识别 | 查看 |
| RevenueCat | 订阅管理 | 查看 |
| Appodeal | 广告变现 | 查看 |
8. 开源模型声明
本应用使用以下开源模型实现核心功能，这些模型遵循 Apache License 2.0 许可协议：
1. U-2-Net (u2netp) - 智能图像抠图
- 用途：商品图片背景去除
- 许可：Apache License 2.0
- 仓库：https://github.com/xuebinqin/U-2-Net
- 版权：Copyright (c) 2020 Xuebin Qin et al.
2. PP-OCRv5 - OCR 文字识别
- 用途：商品条码和文字识别
- 许可：Apache License 2.0
- 仓库：https://github.com/PaddlePaddle/PaddleOCR
- 版权：Copyright (c) 2020-2026 Baidu, Inc.
合规说明：本应用仅将上述模型转换为 NCNN 格式以适配移动端推理，未对原始模型架构或权重进行任何修改，不构成衍生作品。
所有使用均符合 Apache License 2.0 要求，原始版权和许可声明已完整保留。
9. 政策更新
我们可能更新本隐私政策。如有重大变更，我们将通过应用内通知或网站公告告知您。
10. 联系我们
如对本隐私政策有任何疑问，请联系我们：
- 应用名称：picput
- 开发者：picput
- 邮箱：wujorah@gmail.com
使用本应用即表示您已阅读并同意本隐私政策。
Privacy Policy
Last updated: January 31, 2026
picput respects and protects your privacy. This privacy policy explains how we collect, use, and protect your information.
1. Information We Collect
Information You Provide
- Account Information: When you sign in with Google, we collect your email address, name, and profile picture
- Product Information: Product names, prices, barcodes, and other information you create manually or through photo recognition
Information We Collect Automatically
- Device Information: Device model, operating system version, app version
- Usage Data: App feature usage, crash logs
2. How We Use Your Information
- Core Functions: Product recognition, background removal, storage services
- User Authentication: Verify your identity through Google account
- App Improvement: Analyze usage to optimize performance and user experience
- Troubleshooting: Fix issues through crash logs
3. Data Storage & Protection
Local Storage
- Product data and images are stored locally on your device
- We use encrypted storage to protect sensitive information
Data Retention
- You can delete local data at any time
- All local data will be cleared when the app is uninstalled
Security Measures
- HTTPS encrypted transmission (for network-related features)
- Google login uses OAuth 2.0 secure authentication
4. Data Sharing
We will not sell your personal information.
The following circumstances may require sharing necessary information:
- Legal Requirements: Responding to lawful requests from government agencies
- Service Providers: Third parties that help us provide services (such as Firebase Authentication)
- Business Transfers: In case of merger, acquisition, or asset sale
5. Your Rights
Depending on your location, you may have the following rights:
- Right to Access: Obtain information we hold about you
- Right to Rectification: Correct inaccurate personal information
- Right to Deletion: Request deletion of your personal information
- Right to Data Portability: Export your data
To exercise these rights, please contact us using the information below.
6. Children's Privacy
This app is not intended for children under 13. We do not knowingly collect personal information from children.
7. Third-Party Services
This app uses the following third-party services:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google Firebase Auth | User Authentication | View |
| Google Play Services | App Features | View |
| Google ML Kit | Text Recognition | View |
| RevenueCat | Subscription Management | View |
| Appodeal | Ad Monetization | View |
8. Open Source Model Attribution
This application uses the following open-source models for core functions, subject to their respective Apache License 2.0 terms:
1. U-2-Net (u2netp) - Intelligent Image Matting
- Purpose: Product image background removal
- License: Apache License 2.0
- Repository: https://github.com/xuebinqin/U-2-Net
- Copyright: Copyright (c) 2020 Xuebin Qin et al.
2. PP-OCRv5 - OCR Text Recognition
- Purpose: Product barcode and text recognition
- License: Apache License 2.0
- Repository: https://github.com/PaddlePaddle/PaddleOCR
- Copyright: Copyright (c) 2020-2026 Baidu, Inc.
Compliance Note: This application only converts the above models to NCNN format for mobile inference compatibility. No modifications to original model architectures or weights have been made; this is a pure format conversion and does not constitute a derivative work.
All uses comply with the Apache License 2.0, with original copyright and license notices fully retained.
9. Policy Updates
We may update this privacy policy. For major changes, we will notify you through in-app notifications or website announcements.
10. Contact Us
If you have any questions about this privacy policy, please contact us:
- App Name: picput
- Developer: picput
- Email: wujorah@gmail.com
- Website:
By using this app, you acknowledge that you have read and agree to this privacy policy.