Method invert

czxing/src/main/cpp/zxing/src/BinaryBitmap.cpp:60–67

}

void BinaryBitmap::invert()
{
	if (_cache->matrix) {
		auto matrix = const_cast<BitMatrix*>(_cache->matrix.get());
		matrix->flipAll();
	}
	_inverted = true;
}

template <typename F>
void SumFilter(const BitMatrix& in, BitMatrix& out, F func)