BImage.h

#ifndef CBIMAGE_H
#define CBIMAGE_H

class CDib;
class OGRSpatialReference;

class CBImage
{
public:
    CBImage();
    ~CBImage();

    bool LoadFromFile(const char *szPathName, CDC *pDC, HDRAWDIB hdd);
    bool LoadTFW(const char *szPathName);

private:
    bool LoadGDAL(const char *szPathName, CDC *pDC, HDRAWDIB hdd);

public:
    OGRSpatialReference *m_pSpatialReference;
    CDib    *m_pSourceDIB, *m_pMonoDIB, *m_pCurrentDIB;
    CBitmap m_bmp;
    bool    m_initialized;

    CPoint  m_PixelSize;            // size of bitmap from the file
    double  m_xUTMoffset;           //data obtained from image world file (.tfw)
    double  m_yUTMoffset;
    double  m_fImageWidth;      // in UTM meters
    double  m_fImageHeight;     // same
    double  m_xMetersPerPixel;
    double  m_yMetersPerPixel;
};

#endif CBIMAGE_H