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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_CODEC_H_
#define LIB_EXTRAS_CODEC_H_
// Facade for image encoders/decoders (PNG, PNM, ...).
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "lib/extras/dec/color_hints.h"
#include "lib/extras/dec/decode.h"
#include "lib/jxl/base/compiler_specific.h"
#include "lib/jxl/base/data_parallel.h"
#include "lib/jxl/base/span.h"
#include "lib/jxl/base/status.h"
#include "lib/jxl/codec_in_out.h"
#include "lib/jxl/color_encoding_internal.h"
#include "lib/jxl/field_encodings.h" // MakeBit
namespace jxl {
struct SizeConstraints;
// Decodes "bytes" and sets io->metadata.m.
// color_space_hint may specify the color space, otherwise, defaults to sRGB.
Status SetFromBytes(Span<const uint8_t> bytes,
const extras::ColorHints& color_hints, CodecInOut* io,
ThreadPool* pool = nullptr,
const SizeConstraints* constraints = nullptr,
extras::Codec* orig_codec = nullptr);
// Helper function to use no color_space_hint.
JXL_INLINE Status SetFromBytes(const Span<const uint8_t> bytes, CodecInOut* io,
ThreadPool* pool = nullptr,
const SizeConstraints* constraints = nullptr,
extras::Codec* orig_codec = nullptr) {
return SetFromBytes(bytes, extras::ColorHints(), io, pool, constraints,
orig_codec);
}
Status Encode(const extras::PackedPixelFile& ppf, extras::Codec codec,
std::vector<uint8_t>* bytes, ThreadPool* pool);
Status Encode(const extras::PackedPixelFile& ppf, const std::string& pathname,
std::vector<uint8_t>* bytes, ThreadPool* pool = nullptr);
} // namespace jxl
#endif // LIB_EXTRAS_CODEC_H_
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