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Cmake常用属性管理命令

AUTOUIC_OPTIONS COMPILE_DEFINITIONS COMPILE_FEATURES COMPILE_OPTIONS INCLUDE_DIRECTORIES LINK_DEPENDS LINK_DIRECTORIES LINK_LIBRARIES LINK_OPTIONS POSITION_INDEPENDENT_CODE PRECOMPILE_HEADERS SOURCES

几何图形查找

前言 opencv 查找一个图片上的几何图像,通常我们使用findContours方法去查找图片中的轮廓,再通过查找到的轮廓数据加以清洗筛选出目标轮廓。 基

tess-two使用笔记

OCR简介 OCR (Optical Character Recognition,光学字符识别)是指电子设备(例如扫描仪或数码相机)检查纸上打印的字符,通过检测暗、亮的

yarn使用方法

初始化一个新项目 yarn init 添加依赖包 yarn add [package] yarn add [package]@[version] yarn add [package]@[tag] 将依赖项添加到不同依赖项类别中 分别添加到 devDependencies、peerDepend

AccessibilityManager 使用笔记

简介 System level service that serves as an event dispatch for AccessibilityEvents, and provides facilities for querying the accessibility state of the system. Accessibility events are generated when something notable happens in the user interface, for example an Activity starts, the focus or selection of a View changes etc. Parties interested in handling accessibility events implement and register an accessibility service which extends AccessibilityService. 该服务为系

AccessibilityService使用详解

定义 Accessibility services should only be used to assist users with disabilities in using Android devices and apps. They run in the background and receive callbacks by the system when AccessibilityEvents are fired. Such events denote some state transition in the user interface, for example, the focus has changed, a button has been clicked, etc. Such a service can optionally request the capability for querying the content of the