LIBJXL: jxl/cms_interface.h Source File

LIBJXL

Loading...
Searching...
No Matches
cms_interface.h
Go to the documentation of this file.
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)
25extern "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,
40 JxlColorEncoding* c,
41 JXL_BOOL* cmyk);
42
45 typedef struct {
47 struct {
48 const uint8_t* data;
49 size_t size;
50 } icc;
51
57 JxlColorEncoding color_encoding;
58
62 size_t num_channels;
63} JxlColorProfile;
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 {
226 void* set_fields_data;
228 jpegxl_cms_set_fields_from_icc_func set_fields_from_icc;
229
231 void* init_data;
234 jpegxl_cms_init_func init;
236 jpegxl_cms_get_buffer_func get_src_buf;
238 jpegxl_cms_get_buffer_func get_dst_buf;
241 jpegxl_cms_run_func run;
243 jpegxl_cms_destroy_func destroy;
244} JxlCmsInterface;
245
246#if defined(__cplusplus) || defined(c_plusplus)
247}
248#endif
249
250#endif /* JXL_CMS_INTERFACE_H_ */
251
color_encoding.h
Color Encoding definitions used by JPEG XL. All CIE units are for the standard 1931 2 degree observer...
jpegxl_cms_set_fields_from_icc_func
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
jpegxl_cms_run_func
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
jpegxl_cms_get_buffer_func
float *(* jpegxl_cms_get_buffer_func)(void *user_data, size_t thread)
Definition cms_interface.h:113
jpegxl_cms_destroy_func
void(* jpegxl_cms_destroy_func)(void *)
Definition cms_interface.h:146
jpegxl_cms_init_func
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
JXL_BOOL
#define JXL_BOOL
Definition types.h:30
JxlCmsInterface
Definition cms_interface.h:224
JxlCmsInterface::get_src_buf
jpegxl_cms_get_buffer_func get_src_buf
Definition cms_interface.h:236
JxlCmsInterface::init
jpegxl_cms_init_func init
Definition cms_interface.h:234
JxlCmsInterface::set_fields_data
void * set_fields_data
Definition cms_interface.h:226
JxlCmsInterface::destroy
jpegxl_cms_destroy_func destroy
Definition cms_interface.h:243
JxlCmsInterface::set_fields_from_icc
jpegxl_cms_set_fields_from_icc_func set_fields_from_icc
Definition cms_interface.h:228
JxlCmsInterface::get_dst_buf
jpegxl_cms_get_buffer_func get_dst_buf
Definition cms_interface.h:238
JxlCmsInterface::run
jpegxl_cms_run_func run
Definition cms_interface.h:241
JxlCmsInterface::init_data
void * init_data
Definition cms_interface.h:231
JxlColorEncoding
Definition color_encoding.h:116
JxlColorProfile
Definition cms_interface.h:45
JxlColorProfile::color_encoding
JxlColorEncoding color_encoding
Definition cms_interface.h:57
JxlColorProfile::num_channels
size_t num_channels
Definition cms_interface.h:62
types.h
Data types for the JPEG XL API, for both encoding and decoding.