metrics.h - mozsearch

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// Copyright (c) the JPEG XL Project Authors. All rights reserved.

//

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

#ifndef LIB_EXTRAS_METRICS_H_

#define LIB_EXTRAS_METRICS_H_

#include <stdint.h>

#include "lib/jxl/butteraugli/butteraugli.h"

#include "lib/jxl/image_bundle.h"

namespace jxl {

// Computes p-norm given the butteraugli distmap.

double ComputeDistanceP(const ImageF& distmap, const ButteraugliParams& params,

                        double p);

double ComputeDistance2(const ImageBundle& ib1, const ImageBundle& ib2,

                        const JxlCmsInterface& cms);

double ComputePSNR(const ImageBundle& ib1, const ImageBundle& ib2,

                   const JxlCmsInterface& cms);

}  // namespace jxl

#endif  // LIB_EXTRAS_METRICS_H_