enc_butteraugli_comparator.h (1311B)
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_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_ 7 #define LIB_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_ 8 9 #include <jxl/cms_interface.h> 10 #include <stddef.h> 11 12 #include <memory> 13 14 #include "lib/jxl/base/status.h" 15 #include "lib/jxl/butteraugli/butteraugli.h" 16 #include "lib/jxl/enc_comparator.h" 17 #include "lib/jxl/image.h" 18 #include "lib/jxl/image_bundle.h" 19 20 namespace jxl { 21 22 class JxlButteraugliComparator : public Comparator { 23 public: 24 explicit JxlButteraugliComparator(const ButteraugliParams& params, 25 const JxlCmsInterface& cms); 26 27 Status SetReferenceImage(const ImageBundle& ref) override; 28 Status SetLinearReferenceImage(const Image3F& linear); 29 30 Status CompareWith(const ImageBundle& actual, ImageF* diffmap, 31 float* score) override; 32 33 float GoodQualityScore() const override; 34 float BadQualityScore() const override; 35 36 private: 37 ButteraugliParams params_; 38 JxlCmsInterface cms_; 39 std::unique_ptr<ButteraugliComparator> comparator_; 40 size_t xsize_ = 0; 41 size_t ysize_ = 0; 42 float intensity_target_ = 0.f; 43 }; 44 45 } // namespace jxl 46 47 #endif // LIB_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_