Function hueMean

src/HdrWizard/AutoAntighosting.cpp:139–141

typedef vector<double> BufferF;

inline float hueMean(const BufferF &data) {
    return std::accumulate(data.begin(), data.end(), 0.0) / data.size();
}

void hueSquaredMean(const HdrCreationItemContainer &data, vector<float> &HE) {
    size_t width = data[0].frame()->getWidth();