libjxl

FORK: libjxl patches used on blog
git clone https://git.neptards.moe/blog/libjxl.git
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metrics.h (816B)

      1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
      2 //
      3 // Use of this source code is governed by a BSD-style
      4 // license that can be found in the LICENSE file.
      5 
      6 #ifndef LIB_EXTRAS_METRICS_H_
      7 #define LIB_EXTRAS_METRICS_H_
      8 
      9 #include <stdint.h>
     10 
     11 #include "lib/jxl/butteraugli/butteraugli.h"
     12 #include "lib/jxl/image_bundle.h"
     13 
     14 namespace jxl {
     15 
     16 // Computes p-norm given the butteraugli distmap.
     17 double ComputeDistanceP(const ImageF& distmap, const ButteraugliParams& params,
     18                         double p);
     19 
     20 double ComputeDistance2(const ImageBundle& ib1, const ImageBundle& ib2,
     21                         const JxlCmsInterface& cms);
     22 
     23 double ComputePSNR(const ImageBundle& ib1, const ImageBundle& ib2,
     24                    const JxlCmsInterface& cms);
     25 
     26 }  // namespace jxl
     27 
     28 #endif  // LIB_EXTRAS_METRICS_H_