n_icc.h

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/*
 * Nilorea Library
 * Copyright (C) 2005-2026 Castagnier Mickael
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef N_ICC_HEADER_GUARD
#define N_ICC_HEADER_GUARD
 
#ifdef __cplusplus
extern "C" {
#endif

 
#include <stddef.h>

#define N_ICC_MAX_BYTES (16u * 1024u * 1024u)

#define N_ICC_HEAD_BYTES (N_ICC_MAX_BYTES + 1024u * 1024u)

int n_icc_is_profile(const unsigned char* data, size_t len);

int n_icc_from_buffer(const unsigned char* data, size_t len, unsigned char** icc, size_t* icc_len);

int n_icc_from_file(const char* path, unsigned char** icc, size_t* icc_len);

 
#ifdef __cplusplus
}
#endif
 
#endif /* N_ICC_HEADER_GUARD */