2020-07-09 10:28:48 -0600 | 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 -0600 | 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 -0600 | 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 ? |