标题: [Experience Sharing] Introduction to the HarmonyOS Scanning Subsystem [打印本页] 作者: itDyh12 时间: 2024-4-15 19:41 标题: [Experience Sharing] Introduction to the HarmonyOS Scanning Subsystem [md]
Application layer
* System application: The system has a built-in scanning application, which can use the basic scanning function
* Third-party applications: Third-party equipment manufacturers can develop applications with user interfaces and driver installation capabilities for more powerful scanning capabilities
Frame layer
* ScanManagerClient: provides Js to C++ data type conversion
* ScanManagerService: provides an interface for scanning services
SANE
* SANE-Service: provides SANE interface capabilities
* SANE driver: The preset driver comes with several open-source drivers, and the installed driver can be installed into the device by three parties
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