Method n_release

opencv-java/src/main/java/org/opencv/core/Mat.java:1234–1234

(long nativeObj)

    // C++: void Mat::release()
    private static native void n_release(long nativeObj);

    // C++: Mat Mat::reshape(int cn, int rows = 0)
    private static native long n_reshape(long nativeObj, int cn, int rows);