Image.h

#include <QSharedDataPointer>
 
#include "Forward.h"
 
namespace knowCore
{
  class Image
  {
  public:
    enum class Type
    {
      UnsignedInteger8, Integer8,
      UnsignedInteger16, Integer16,
      UnsignedInteger32, Integer32,
      Float32, Float64
    };
    enum class ColorSpace
    {
      Unknown, RGB, BGR 
    };
  private:
    Image(const QByteArray& _data, quint64 _width, quint64 _height, quint64 _channels, Type _type);
    Image(const QByteArray& _data, quint64 _width, quint64 _height, ColorSpace _colorSpace, Type _type);
  public:
    Image();
    Image(quint64 _width, quint64 _height, quint64 _channels, Type _type);
    Image(quint64 _width, quint64 _height, ColorSpace _colorSpace, Type _type);
    Image(const Image& _rhs);
    Image& operator=(const Image& _rhs);
    ~Image();
    QByteArray toArray() const;
    quint8* dataPtr();
    const quint8* dataPtr() const;
    quint64 width() const;
    quint64 height() const;
    quint64 channels() const;
    Type type() const;
    Image convert(Type _type) const;
    quint64 pixelSize() const;
    quint64 size() const;
    ColorSpace colorSpace() const;
    QString encoding() const;
    bool operator==(const Image& _rhs) const;
    knowCore::ReturnValue<QByteArray> compress(const QString& _compression, const QHash<QString, QVariant>& _options) const;
    static quint64 scalarSize(Type _type);
    static knowCore::ReturnValue<Image> createImage(quint64 _width, quint64 _height, const QString& _encoding);
    static knowCore::ReturnValue<Image> fromRawData(const QByteArray& _data, quint64 _width, quint64 _height, quint64 _channels, Type _type);
    static knowCore::ReturnValue<Image> fromRawData(const QByteArray& _data, quint64 _width, quint64 _height, ColorSpace _colorSpace, Type _type);
    static knowCore::ReturnValue<Image> fromRawData(const QByteArray& _data, quint64 _width, quint64 _height, const QString& _encoding);
    static knowCore::ReturnValue<Image> fromCompressedData(const QByteArray& _data, const QString& _compression);
  private:
    struct Private;
    QExplicitlySharedDataPointer<Private> d;
  };
}
 
#include "Formatter.h"
 
KNOWCORE_CORE_DECLARE_FORMATTER_ENUM(knowCore::Image::Type, UnsignedInteger8, Integer8, UnsignedInteger16, Integer16, UnsignedInteger32, Integer32, Float32, Float64)
 
#include "MetaType.h"
KNOWCORE_DECLARE_FULL_METATYPE(knowCore, Image)