EdgeHandling.hpp

#ifndef OPALS_EDGE_HANDLING_HPP_INCLUDED
#define OPALS_EDGE_HANDLING_HPP_INCLUDED

#include <opals/config.hpp>

namespace opals
{
  /// Enumerator defining different strategies for handling the image border pixels
  namespace EdgeHandling
  {
    enum Type
    {
      trend ,  ///< Pixels beyond the image edge are linearly extrapolated based on the nearest and second nearest pixel value
      mirror ,  ///< Pixels beyond the image edge are mirrored, so the order of pixels is inverse.
      propagate ,  ///< Pixels from the image border are propagated beyond the image edge.
      nodata ,  ///< Pixels beyond the image edge considered as nodata values. See noDataHandling parameter
      Count  ///< number of elements
    };
  }
}

#endif