Pixel.h

#ifndef PIXEL_H
#define PIXEL_H
 
#include <type_traits>
 
namespace ImageLib {
template <typename NumberT>
struct Pixel {
    static_assert(std::is_arithmetic<NumberT>::value,
                  "Pixel<NumberT>: NumberT must be a numeric type");
 
    using value_type = NumberT;
 
    ~Pixel() = default;
};
}  // namespace ImageLib
 
#endif  // PIXEL_H