LIBJXL
cms_interface.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 
18 #ifndef JXL_CMS_INTERFACE_H_
19 #define JXL_CMS_INTERFACE_H_
20 
21 #include <jxl/color_encoding.h>
22 #include <jxl/types.h>
23 
24 #if defined(__cplusplus) || defined(c_plusplus)
25 extern "C" {
26 #endif
27 
37 typedef JXL_BOOL (*jpegxl_cms_set_fields_from_icc_func)(void* user_data,
38  const uint8_t* icc_data,
39  size_t icc_size,
41  JXL_BOOL* cmyk);
42 
45 typedef struct {
47  struct {
48  const uint8_t* data;
49  size_t size;
50  } icc;
51 
58 
62  size_t num_channels;
64 
100 typedef void* (*jpegxl_cms_init_func)(void* init_data, size_t num_threads,
101  size_t pixels_per_thread,
102  const JxlColorProfile* input_profile,
103  const JxlColorProfile* output_profile,
104  float intensity_target);
105 
113 typedef float* (*jpegxl_cms_get_buffer_func)(void* user_data, size_t thread);
114 
138 typedef JXL_BOOL (*jpegxl_cms_run_func)(void* user_data, size_t thread,
139  const float* input_buffer,
140  float* output_buffer,
141  size_t num_pixels);
142 
146 typedef void (*jpegxl_cms_destroy_func)(void*);
147 
224 typedef struct {
229 
231  void* init_data;
245 
246 #if defined(__cplusplus) || defined(c_plusplus)
247 }
248 #endif
249 
250 #endif /* JXL_CMS_INTERFACE_H_ */
251 
Color Encoding definitions used by JPEG XL. All CIE units are for the standard 1931 2 degree observer...
JXL_BOOL(* jpegxl_cms_set_fields_from_icc_func)(void *user_data, const uint8_t *icc_data, size_t icc_size, JxlColorEncoding *c, JXL_BOOL *cmyk)
Definition: cms_interface.h:37
JXL_BOOL(* jpegxl_cms_run_func)(void *user_data, size_t thread, const float *input_buffer, float *output_buffer, size_t num_pixels)
Definition: cms_interface.h:138
float *(* jpegxl_cms_get_buffer_func)(void *user_data, size_t thread)
Definition: cms_interface.h:113
void *(* jpegxl_cms_init_func)(void *init_data, size_t num_threads, size_t pixels_per_thread, const JxlColorProfile *input_profile, const JxlColorProfile *output_profile, float intensity_target)
Definition: cms_interface.h:100
void(* jpegxl_cms_destroy_func)(void *)
Definition: cms_interface.h:146
#define JXL_BOOL
Definition: types.h:30
Definition: cms_interface.h:224
jpegxl_cms_get_buffer_func get_src_buf
Definition: cms_interface.h:236
jpegxl_cms_init_func init
Definition: cms_interface.h:234
void * set_fields_data
Definition: cms_interface.h:226
jpegxl_cms_destroy_func destroy
Definition: cms_interface.h:243
jpegxl_cms_set_fields_from_icc_func set_fields_from_icc
Definition: cms_interface.h:228
jpegxl_cms_get_buffer_func get_dst_buf
Definition: cms_interface.h:238
jpegxl_cms_run_func run
Definition: cms_interface.h:241
void * init_data
Definition: cms_interface.h:231
Definition: color_encoding.h:116
Definition: cms_interface.h:45
JxlColorEncoding color_encoding
Definition: cms_interface.h:57
size_t num_channels
Definition: cms_interface.h:62
Data types for the JPEG XL API, for both encoding and decoding.