使用NDK编译好的openCV库打开图片进行canny边缘检测再保存的Android程序代码-OpenCV library compiled using the NDK pictures canny edge detection to open and then save the Android code

使用NDK编译好的openCV库打开图片再保存的Android程序代码-NDK libraries compiled using the open image and then save openCV the Android code

使用NDK编译好的openCV库打开图片将图片宽高都缩小成1/2之后再保存的Android程序代码-OpenCV library compiled using the NDK open the picture width and height of the image are reduced to 1/2 after the program code stored in the Android