color_quantize.h - mozsearch

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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.

#ifndef LIB_JPEGLI_COLOR_QUANTIZE_H_

#define LIB_JPEGLI_COLOR_QUANTIZE_H_

#include "lib/jpegli/common.h"

namespace jpegli {

void ChooseColorMap1Pass(j_decompress_ptr cinfo);

void ChooseColorMap2Pass(j_decompress_ptr cinfo);

void CreateInverseColorMap(j_decompress_ptr cinfo);

void CreateOrderedDitherTables(j_decompress_ptr cinfo);

void InitFSDitherState(j_decompress_ptr cinfo);

int LookupColorIndex(j_decompress_ptr cinfo, const JSAMPLE* pixel);

}  // namespace jpegli

#endif  // LIB_JPEGLI_COLOR_QUANTIZE_H_