OpencvDemo
cmakedemo是根据cmake构建系统编写的一个基于opencv的测试demo
主要功能
- 实现图像的灰度化
使用步骤
step1:官网下载最近的opencv4
step2：修改cmakedemo/src/main/cpp/CMakeLists.txt中
set(pathToOpenCv /Users/henry/Downloads/OpenCV-android-sdk)
/Users/henry/Downloads/OpenCV-android-sdk替换成自己的官网下载的opencv4的根目录
set_target_properties(lib_opencv
PROPERTIES
IMPORTED_LOCATION
/Users/henry/Downloads/LittleDrawBoard_AN-master/cmakedemo/src/main/jniLibs/arm64-v8a/${}/libopencv_java4.so
)
/Users/henry/Downloads/LittleDrawBoard_AN-master/cmakedemo/src/main/jniLibs/arm64-v8a/${}/libopencv_java4.so替换成本地libopencv_java4.so文件的地址