2015-04-27 13:01:30 -0600 | asked a question | Why i can't read image from file on android My code is look like: ... File root = Environment.getExternalStorageDirectory(); File file = new File(root, "girl.jpg"); Log.i(TAG, file.getAbsolutePath()); Log.i(TAG, file.exists() ? "YES" : "NO"); ... Mat A = Highgui.imread(Size sizeA = A.size();); Size sizeA = A.size(); Although file is exists, it result sizeA = 0x0. Any help !!! |