Represents image im memory. Can have different channels for colors and can have different data type for channels.

You can find more information in comments below.

template<unsigned char Channels, class Type>
    class TBitmap
    {
    public:
        TBitmap(); // Create empty 
        TBitmap(const int w, const int h); // Create with specified size 
        TBitmap(const int w, const int h, void *data); // Create with specified size and data 
        TBitmap(const TBitmap &other);
        TBitmap(TBitmap &&other);
        ~TBitmap();
    
        COLUMN &operator[](const int x); // Return bitmap column. You can access pixel as bmp[x][y] 
        bool operator==(const TBitmap &other) const; // Check if it is equal to another bitmap 
        bool operator!=(const TBitmap &other) const; // Check if it is unequal to another bitmap 
        TBitmap &operator=(const TBitmap &other);
        TBitmap &operator=(TBitmap &&other);
    
        int getWidth() const; // Return width 
        int getHeight() const; // Return height 
        const TPixel<Channels, Type> &getPixel(const math::TPoint<int> &p) const; // Return pixel from specified position 
        TPixel<Channels, Type> getPixel(const math::TPoint<int> &p); // Return pixel from specified position 
        TPixel<Channels, ChannelType> getPixel(const math::TPoint<int> &p, const TPixel<Channels, ChannelType> &def) const // Return pixel from specified position or def one if position is out of bitmap 
        const TPixel<Channels, Type> *getData() const; // Return bitmap data 
        TPixel<Channels, Type> *getData(); // Return bitmap data 
        const bool isEmpty() const; // Check whether it is empty 
    
        void setWidth(const int value); // Set width 
        void setHeight(const int value); // Set height 
        void setSize(const int w, const int h); // Set size 
        void setPixel(const math::TPoint<int> &p, const TPixel<Channels, Type> &value); // Set pixel at specified position 
        void setData(const int width, const int height, void *data); // Set size and data 
    };