About iCapture
iCapture is a professional game capture and recording tool that supports connecting gaming devices via USB 3.0 capture cards, enabling low-latency game screen preview, screenshot, and recording capabilities.
Key Features
- 🎮 Real-time Preview - Supports USB 3.0 capture cards with UVC protocol for real-time game screen preview
- 📸 Screenshot - Capture exciting gaming moments with one click
- 🎥 Video Recording - High-quality game session recording
- 🎧 Audio Support - Supports low-latency AirPods connection with synchronized game audio capture
- 💾 Flexible Storage - Save to Desktop, Documents, Downloads, and other folders
Frequently Asked Questions
1. What capture cards are supported?
iCapture supports all USB 3.0 capture cards that comply with the UVC (USB Video Class) protocol. We recommend using mainstream brand capture cards for the best experience.
2. How do I connect a capture card?
- Connect the capture card to your Mac via USB 3.0 port
- Connect your gaming device (such as Switch, PlayStation, Xbox) to the capture card via HDMI
- Launch iCapture, and the app will automatically detect the capture card
3. Camera Permission Issues
If you're prompted for camera permission, please follow these steps:
- Open "System Settings" > "Privacy & Security" > "Camera"
- Find iCapture and check the box to allow access
4. Why does the app need folder access permissions?
iCapture needs access to Desktop, Documents, or Downloads folder permissions to save your screenshots and recorded video files. You can choose the save location when you first use the app.
5. System Requirements
- UVC protocol compatible capture card
6. Where are videos and screenshots saved?
The default save location can be set on first use, with support for saving to:
User Guide
Quick Start
- Connect the capture card to your Mac's USB 3.0 port
- Connect your gaming device to the capture card's HDMI input
- Launch iCapture
- Grant necessary permissions (Camera, Folder access)
- Select your capture card from the device list
- Start previewing, taking screenshots, or recording
Screenshot Operation
- Click the screenshot button to save the current frame
- Screenshots are automatically saved to the designated folder
Recording Operation
- Click the record button to start recording
- Click again to stop recording
- Video files are automatically saved to the designated folder
Technical Support
Contact Us
If you encounter any issues while using the app, or have any suggestions and feedback, please feel free to contact us:Email: newsagency@163.com. We will reply to your email within 24-48 hours.
Suggested feedback information:
- Capture card model you're using
- Detailed description of the issue
- If possible, please attach screenshots or error messages
Troubleshooting
Capture card not detected
- Confirm the capture card is properly connected to a USB 3.0 port (USB 2.0 may be unstable)
- Confirm the gaming device is connected to the capture card via HDMI
- Try reconnecting the capture card
- Check if the capture card works properly in other applications
- Restart your Mac
Screen lag or stuttering
- Make sure you're using a USB 3.0 port instead of USB 2.0
- Close other applications using camera devices
- Check if the capture card supports the current resolution and frame rate
- Try lowering the game output resolution
Audio issues
- Check if the capture card supports audio capture
- Confirm the HDMI cable supports audio transmission
- Check audio input device settings in System Settings
- If using AirPods, ensure they are properly paired and connected
Privacy Policy
iCapture respects and protects user privacy:
- Does not collect any personal information
- Does not upload any screenshots or recorded content
- All data is stored locally on your device
- Only requests system permissions when necessary
Release Notes
Please check the App Store page for the latest version information and updates.
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关于 iCapture
iCapture 是一款专业的游戏采集与录制工具,支持通过 USB 3.0 采集卡连接游戏设备,实现低延迟的游戏画面预览、截屏和录制功能。
主要功能
- 🎮 实时预览 - 支持 UVC 协议的 USB 3.0 采集卡,实时预览游戏画面
- 🎧 音频支持 - 支持低延迟 AirPods 连接,同步采集游戏音频
- 💾 灵活存储 - 支持保存至桌面、文档、下载等多个文件夹
常见问题解答
1. 支持哪些采集卡?
iCapture 支持所有符合 UVC(USB Video Class)协议的 USB 3.0 采集卡。建议使用主流品牌的采集卡以获得最佳体验。
2. 如何连接采集卡?
- 将游戏设备(如 Switch、PlayStation、Xbox)通过 HDMI 连接到采集卡
3. 相机权限问题
如果提示需要相机权限,请按以下步骤操作:
4. 为什么需要文件夹访问权限?
iCapture 需要访问桌面、文档或下载文件夹的权限,以便保存您的截图和录制的视频文件。您可以在首次使用时选择保存位置。
5. 支持的系统要求
6. 视频和截图保存在哪里?
默认保存位置可以在首次使用时设置,支持保存到:
使用指南
快速开始
- 连接采集卡到 Mac 的 USB 3.0 接口
- 连接游戏设备到采集卡的 HDMI 输入
- 启动 iCapture
- 授予必要的权限(相机、文件夹访问)
- 在设备列表中选择您的采集卡
- 开始预览、截屏或录制
截屏操作
录制操作
技术支持
联系我们
如果您在使用过程中遇到任何问题,或有任何建议和反馈,欢迎通过以下方式联系我们:
电子邮箱: newsagency@163.com我们会在 24-48 小时内回复您的邮件。
反馈内容建议包括:
故障排除
检测不到采集卡
- 确认采集卡已正确连接到 USB 3.0 接口(USB 2.0 可能不稳定)
- 确认游戏设备已通过 HDMI 连接到采集卡
- 尝试重新插拔采集卡
- 检查采集卡是否在其他应用中正常工作
- 重启 Mac
画面延迟或卡顿
- 确保使用 USB 3.0 接口而非 USB 2.0
- 关闭其他占用相机设备的应用
- 检查采集卡是否支持当前分辨率和帧率
- 尝试降低游戏输出分辨率
音频问题
- 检查采集卡是否支持音频采集
- 确认 HDMI 线材支持音频传输
- 在系统设置中检查音频输入设备设置
- 如使用 AirPods,确保已正确配对连接
隐私政策
iCapture 尊重并保护用户隐私:
更新日志
请关注 App Store 页面获取最新版本信息和更新内容。