mui调用图像裁剪android: var IMAGE_UNSPECIFIED = "image/*"; //相册显示的文件类型 var PHOTOZOOM = 2; // 获取完图片返回key var PHOTOLAT = 1; // 剪裁完毕后返回key var main = plus.android.runtimeMainActivity(); //h5+获取应用主Activity实例对象 var Intent = plus.android.importClass("a
两种方式Range和ROI #include <opencv2/opencv.hpp> using namespace std; using namespace cv; void testrange(Mat &img) { int m = img.rows; int n = img.cols; Mat temp = img(Range(,m*,n*0.8)); namedWindow("Range"); imshow("Range", temp)