// Copyright 2020 The TensorStore Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef TENSORSTORE_DOWNSAMPLE_METHOD_H_
#define TENSORSTORE_DOWNSAMPLE_METHOD_H_

#include <iosfwd>

namespace tensorstore {

/// Specifies the method by which downsampling is performed.
///
/// Refer to :json:schema:`DownsampleMethod` for details.
///
/// \ingroup downsample
enum class DownsampleMethod {
  kStride,
  kMean,
  kMedian,
  kMode,
  kMin,
  kMax,
};

/// Prints a debugging string representation to an `std::ostream`.
///
/// \relates DownsampleMethod
/// \id DownsampleMethod
std::ostream& operator<<(std::ostream& os, DownsampleMethod method);

}  // namespace tensorstore

#endif  // TENSORSTORE_DOWNSAMPLE_METHOD_H_
