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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_EXTRAS_DEC_JPEGLI_H_
#define LIB_EXTRAS_DEC_JPEGLI_H_
// Decodes JPG pixels and metadata in memory using the libjpegli library.
#include <jxl/types.h>
#include <stdint.h>
#include <vector>
#include "lib/extras/packed_image.h"
#include "lib/jxl/base/data_parallel.h"
#include "lib/jxl/base/status.h"
namespace jxl {
namespace extras {
struct JpegDecompressParams {
JxlDataType output_data_type = JXL_TYPE_UINT8;
JxlEndianness output_endianness = JXL_NATIVE_ENDIAN;
bool force_rgb = false;
bool force_grayscale = false;
int num_colors = 0;
bool two_pass_quant = true;
// 0 = none, 1 = ordered, 2 = Floyd-Steinberg
int dither_mode = 2;
};
Status DecodeJpeg(const std::vector<uint8_t>& compressed,
const JpegDecompressParams& dparams, ThreadPool* pool,
PackedPixelFile* ppf);
} // namespace extras
} // namespace jxl
#endif // LIB_EXTRAS_DEC_JPEGLI_H_
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