image.h

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// Copyright (c) OpenXRLab. All rights reserved.

#pragma once

#include <memory>
#include <stdint.h>
#include <vector>

enum PixelFormat {
    NONE,
    RGB24,
    BGR24,
    RGBA,
    GRAY8,
    GRAY16BE,
    GRAY16LE,
    FORMAT_NUM,
};

class Image {

  public:
    Image();
    ~Image();

    Image(int width, int height, PixelFormat format);

    Image(int width, int height, int widthStep, PixelFormat format);

    Image(int width, int height, int widthStep, PixelFormat format, void *data);

    Image(const Image &other);
    Image(Image &&other);
    Image &operator=(const Image &other);
    Image &operator=(Image &&other);

    int64_t timestamp() const;

    void set_timestamp(int64_t timestamp);

    int64_t stream_id() const;

    void set_stream_id(int64_t stream_id);

    int width() const;

    int height() const;

    PixelFormat format() const;

    int elemSize() const;

    int channels() const;

    int depth() const;

    int step() const;

    const void *data() const;

    void *mutable_data();

    Image clone() const;

    bool copyTo(Image *image);

    bool empty();

  private:
    class Impl;
    std::shared_ptr<Impl> impl_ = nullptr;
};