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/* Copyright (c) the JPEG XL Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style
* license that can be found in the LICENSE file.
*/
/** @addtogroup libjxl_metadata
* @{
* @file compressed_icc.h
* @brief Utility functions to compress and decompress ICC streams.
*/
#ifndef JXL_COMPRESSED_ICC_H_
#define JXL_COMPRESSED_ICC_H_
#include <jxl/jxl_export.h>
#include <jxl/memory_manager.h>
#include <jxl/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Allocates a buffer using the memory manager, fills it with a compressed
* representation of an ICC profile, returns the result through @c output_buffer
* and indicates its size through @c output_size.
*
* The result must be freed using the memory manager once it is not of any more
* use.
*
* @param[in] memory_manager Pointer to a JxlMemoryManager.
* @param[in] icc Pointer to a buffer containing the uncompressed ICC profile.
* @param[in] icc_size Size of the buffer containing the ICC profile.
* @param[out] compressed_icc Will be set to a pointer to the buffer containing
* the result.
* @param[out] compressed_icc_size Will be set to the size of the buffer
* containing the result.
* @return Whether compressing the profile was successful.
*/
JXL_EXPORT JXL_BOOL JxlICCProfileEncode(const JxlMemoryManager* memory_manager,
const uint8_t* icc, size_t icc_size,
uint8_t** compressed_icc,
size_t* compressed_icc_size);
/**
* Allocates a buffer using the memory manager, fills it with the decompressed
* version of the ICC profile in @c compressed_icc, returns the result through
* @c output_buffer and indicates its size through @c output_size.
*
* The result must be freed using the memory manager once it is not of any more
* use.
*
* @param[in] memory_manager Pointer to a JxlMemoryManager.
* @param[in] compressed_icc Pointer to a buffer containing the compressed ICC
* profile.
* @param[in] compressed_icc_size Size of the buffer containing the compressed
* ICC profile.
* @param[out] icc Will be set to a pointer to the buffer containing the result.
* @param[out] icc_size Will be set to the size of the buffer containing the
* result.
* @return Whether decompressing the profile was successful.
*/
JXL_EXPORT JXL_BOOL JxlICCProfileDecode(const JxlMemoryManager* memory_manager,
const uint8_t* compressed_icc,
size_t compressed_icc_size,
uint8_t** icc, size_t* icc_size);
#ifdef __cplusplus
}
#endif
#endif /* JXL_COMPRESSED_ICC_H_ */
/** @} */