Method samplesPerPixel

ThirdParty/libproj/vtklibproj/src/grids.cpp:2513–2513

    bool valueAt(int x, int y, int sample, float &out) const override;

    int samplesPerPixel() const override { return m_grid->samplesPerPixel(); }

    std::string unit(int sample) const override {
        return m_grid->metadataItem("UNITTYPE", sample);