YiBitmapUtilities.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_BITMAP_UTILITIES_H_
#define _YI_BITMAP_UTILITIES_H_

#include "framework/YiPredef.h"
#include "utility/YiMath.h"

class CYIBitmap;
class CYIString;

class CYIBitmapUtilities
{
public:
        enum ORIENTATION
        {
        DEGREES_90,         
        DEGREES_180,        
        DEGREES_270,        
        VERTICAL_FLIP,      
        HORIZONTAL_FLIP     
        };

public:
    static bool RGB2BGR(CYIBitmap *pBitmap);

    static bool Reorient(CYIBitmap *pBitmap, ORIENTATION angle);

    static bool SavePNG(const CYIBitmap *pBitmap, const CYIString &filename);

    static bool BitmapToPNG(const CYIBitmap *pBitmap, std::vector<uint8_t> *pOut);

    static bool AddBitmaps(CYIBitmap *pBitmapDest, const CYIBitmap *pBitmapSrc);

    static bool SubtractBitmaps(CYIBitmap *pBitmapDest, const CYIBitmap *pBitmapSrc);

private:  
    CYIBitmapUtilities() {}
    ~CYIBitmapUtilities() {}
};

#endif // _YI_BITMAP_UTILITIES_H_