28 lines
816 B
C++
28 lines
816 B
C++
// Copyright (c) the JPEG XL Project Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef LIB_EXTRAS_METRICS_H_
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#define LIB_EXTRAS_METRICS_H_
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#include <stdint.h>
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#include "lib/jxl/butteraugli/butteraugli.h"
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#include "lib/jxl/image_bundle.h"
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namespace jxl {
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// Computes p-norm given the butteraugli distmap.
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double ComputeDistanceP(const ImageF& distmap, const ButteraugliParams& params,
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double p);
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double ComputeDistance2(const ImageBundle& ib1, const ImageBundle& ib2,
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const JxlCmsInterface& cms);
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double ComputePSNR(const ImageBundle& ib1, const ImageBundle& ib2,
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const JxlCmsInterface& cms);
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} // namespace jxl
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#endif // LIB_EXTRAS_METRICS_H_
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