n_convertTo      1154 modules/core/misc/java/src/java/core+Mat.java     private static native void n_convertTo(long nativeObj, long m_nativeObj, int rtype, double alpha, double beta);
n_convertTo      1156 modules/core/misc/java/src/java/core+Mat.java     private static native void n_convertTo(long nativeObj, long m_nativeObj, int rtype, double alpha);
n_convertTo      1158 modules/core/misc/java/src/java/core+Mat.java     private static native void n_convertTo(long nativeObj, long m_nativeObj, int rtype);