LIBJXL
butteraugli.h
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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 
13 #ifndef JXL_BUTTERAUGLI_H_
14 #define JXL_BUTTERAUGLI_H_
15 
16 #if defined(__cplusplus) || defined(c_plusplus)
17 extern "C" {
18 #endif
19 
20 #include "jxl/jxl_export.h"
21 #include "jxl/memory_manager.h"
22 #include "jxl/parallel_runner.h"
23 #include "jxl/types.h"
24 
31 typedef struct JxlButteraugliApiStruct JxlButteraugliApi;
32 
39 typedef struct JxlButteraugliResultStruct JxlButteraugliResult;
40 
47 
61  const JxlMemoryManager* memory_manager);
62 
72  JxlButteraugliApi* api, JxlParallelRunner parallel_runner,
73  void* parallel_runner_opaque);
74 
82  float v);
83 
91  float v);
92 
99 
117  const JxlButteraugliApi* api, uint32_t xsize, uint32_t ysize,
118  const JxlPixelFormat* pixel_format_orig, const void* buffer_orig,
119  size_t size_orig, const JxlPixelFormat* pixel_format_dist,
120  const void* buffer_dist, size_t size_dist);
121 
130  const JxlButteraugliResult* result);
131 
140  const JxlButteraugliResult* result, float pnorm);
141 
151  const JxlButteraugliResult* result, const float** buffer,
152  uint32_t* row_stride);
153 
154 #if defined(__cplusplus) || defined(c_plusplus)
155 }
156 #endif
157 
158 #endif /* JXL_BUTTERAUGLI_H_ */
159 
JXL_EXPORT float JxlButteraugliResultGetMaxDistance(const JxlButteraugliResult *result)
JXL_EXPORT float JxlButteraugliResultGetDistance(const JxlButteraugliResult *result, float pnorm)
JXL_EXPORT JxlButteraugliApi * JxlButteraugliApiCreate(const JxlMemoryManager *memory_manager)
JXL_EXPORT void JxlButteraugliResultDestroy(JxlButteraugliResult *result)
JXL_EXPORT void JxlButteraugliApiSetIntensityTarget(JxlButteraugliApi *api, float v)
JXL_EXPORT void JxlButteraugliApiDestroy(JxlButteraugliApi *api)
JXL_EXPORT void JxlButteraugliResultGetDistmap(const JxlButteraugliResult *result, const float **buffer, uint32_t *row_stride)
JXL_EXPORT void JxlButteraugliApiSetHFAsymmetry(JxlButteraugliApi *api, float v)
struct JxlButteraugliResultStruct JxlButteraugliResult
Definition: butteraugli.h:39
JXL_EXPORT JxlButteraugliResult * JxlButteraugliCompute(const JxlButteraugliApi *api, uint32_t xsize, uint32_t ysize, const JxlPixelFormat *pixel_format_orig, const void *buffer_orig, size_t size_orig, const JxlPixelFormat *pixel_format_dist, const void *buffer_dist, size_t size_dist)
struct JxlButteraugliApiStruct JxlButteraugliApi
Definition: butteraugli.h:31
JXL_EXPORT void JxlButteraugliApiSetParallelRunner(JxlButteraugliApi *api, JxlParallelRunner parallel_runner, void *parallel_runner_opaque)
JxlParallelRetCode(* JxlParallelRunner)(void *runner_opaque, void *jpegxl_opaque, JxlParallelRunInit init, JxlParallelRunFunction func, uint32_t start_range, uint32_t end_range)
Definition: parallel_runner.h:119
Abstraction functions used by JPEG XL to allocate memory.
Definition: memory_manager.h:51
Definition: types.h:87
Data types for the JPEG XL API, for both encoding and decoding.