packed_image_convert.h

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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_PACKED_IMAGE_CONVERT_H_

#define LIB_EXTRAS_PACKED_IMAGE_CONVERT_H_

// Helper functions to convert from the external image types to the internal

// CodecInOut to help transitioning to the external types.

#include <jxl/types.h>

#include "lib/extras/packed_image.h"

#include "lib/jxl/base/status.h"

#include "lib/jxl/codec_in_out.h"

namespace jxl {

namespace extras {

// Converts an external PackedPixelFile to the internal CodecInOut for use with

// internal functions directly.

Status ConvertPackedPixelFileToCodecInOut(const PackedPixelFile& ppf,

                                          ThreadPool* pool, CodecInOut* io);

// Converts an internal CodecInOut for use with internal function to an external

// PackedPixelFile.

Status ConvertCodecInOutToPackedPixelFile(const CodecInOut& io,

                                          const JxlPixelFormat& pixel_format,

                                          const ColorEncoding& c_desired,

                                          ThreadPool* pool,

                                          PackedPixelFile* ppf);

StatusOr<PackedPixelFile> ConvertImage3FToPackedPixelFile(

    const Image3F& image, const ColorEncoding& c_enc, JxlPixelFormat format,

    ThreadPool* pool);

}  // namespace extras

}  // namespace jxl

#endif  // LIB_EXTRAS_PACKED_IMAGE_CONVERT_H_