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2020-07-09 10:28:48 -0500 commented answer Android OpenCV + camera is just showing black screen

This code solves my problem: private void getPermission() { if (Build.VERSION.SDK_INT > 22) { if (Contex

2020-07-09 10:28:47 -0500 asked a question error VideoCapture cap.open(), opencv4.1 Android C++

error VideoCapture cap.open(), opencv4.1 Android C++ This is my code: ``` cv::VideoCapture cap; cap.open(0); if (!cap

2020-06-11 02:49:18 -0500 answered a question Android OpenCV + camera is just showing black screen

I've tried it for a week,It's still a black screen, too Does anyone know what's going on ?