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Mat mat1 = new Mat();
try {
mat1 = Utils.loadResource(this,R.drawable.testpic, 0);
} catch (IOException e) {
e.printStackTrace();
}
byte[] bytebuffer = new byte[mat1.height() * mat1.width()];
mat1.get(0, 0, bytebuffer);
Mat mat2 = new Mat(mat1.height(), mat1.width(), CV_8U);
mat2.put(0, 0, bytebuffer);
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