#pragma once
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namespace CHImageControls
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{
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enum ColorBandType { BandTypeRed=0, BandTypeGreen, BandTypeBlue, BandTypeGray, BandTypeColor };
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}
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struct _IplImage;
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class AFX_EXT_CLASS CCHImageData
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{
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public:
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CCHImageData(void);
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CCHImageData(int nWidth, int nHeight, int nDepth=8, int nChannels=1);
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virtual ~CCHImageData(void);
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// virtual func
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virtual BOOL CreateImage(int nWidth, int nHeight, int nDepth=8, int nChannels=1);
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virtual BOOL CreateImageHeader(int nWidth, int nHeight, int nDepth=8, int nChannels=1);
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virtual BOOL GetImageExist(void) const;
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virtual BOOL GetAllocatedData(void) const;
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virtual void ReleaseImage(void);
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virtual int GetHeight(void) const;
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virtual int GetWidth(void) const;
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virtual int GetWidthStep(void) const;
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virtual int GetDepth(void) const;
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virtual int GetChannels(void) const;
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virtual int GetBpp(void) const;
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virtual int GetImageSize(void) const;
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virtual char* GetImageBuffer(void);
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virtual char* GetImageBufferOrigin(void);
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virtual int GetPixelValue(int x, int y) const;
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virtual int SetPixelValue(int x, int y, int nR, int nG, int nB);
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virtual BOOL LoadImage(const CString& strFilename);
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virtual BOOL SaveImage(const CString& strFilename, int nQiality=95);
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// clear
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BOOL ClearImage(int nValue);
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// copy func
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BOOL CopyImageTo(CCHImageData *pToImage);
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BOOL CopyImageTo(_IplImage *pToImage);
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BOOL CopyImageFrom(const CCHImageData *pFromImage);
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BOOL CopyImageFrom(const _IplImage *pFromImage);
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// show func
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void ShowImage(HDC hDC, const CRect& dstRect);
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void ShowImage(HDC hDC, const CRect& srcRect, const CRect& dstRect);
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void ShowImage(HDC hDC, int nSx, int nSy, int nWidth, int nHeight, int nFromX, int nFromY);
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// get image data
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BOOL GetSubImage(int nSx, int nSy, int nWidth, int nHeight, CCHImageData *pGetImage);
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BOOL GetSubImage(int nSx, int nSy, int nWidth, int nHeight, int nChannels, BYTE *pGetBuffer);
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BOOL GetSubImage(const CRect& rtRect, CCHImageData *pGetImage);
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BOOL GetSubImage(const CRect& rtRect, int nChannels, BYTE *pGetBuffer);
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BOOL GetBandImage(int nColorBand, CCHImageData* pGetImage);
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BOOL GetBandImage(int nColorBand, int nSx, int nSy, int nWidth, int nHeight, CCHImageData* pGetImage);
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BOOL GetBandImage(int nColorBand, int nSx, int nSy, int nWidth, int nHeight, BYTE* pGetBuffer);
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BOOL GetBandImage(int nColorBand, const CRect& rtRect, CCHImageData* pGetImage);
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BOOL GetBandImage(int nColorBand, const CRect& rtRect, BYTE* pGetBuffer);
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// set image data
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BOOL SetSubImage(int nSx, int nSy, int nWidth, int nHeight, CCHImageData* pSetImage);
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BOOL SetSubImage(int nSx, int nSy, int nWidth, int nHeight, int nBpp, BYTE *pSetBuffer);
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BOOL SetSubImage(const CRect& rtRect, CCHImageData *pSetImage);
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BOOL SetSubImage(const CRect& rtRect, int nChannels, BYTE *pSetBuffer);
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// draw function
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BOOL DrawLine(CPoint ptPos1, CPoint ptPos2, DWORD nColor, int nThickness=1, int nLineType=8, int nShift=0 );
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BOOL DrawRectangle(CPoint ptPos1, CPoint ptPos2, DWORD nColor, int nThickness=1, int nLineType=8, int nShift=0 );
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BOOL DrawCircle(CPoint ptCenter, int nRadius, DWORD nColor, int nThickness=1, int nLineType=8, int nShift=0 );
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BOOL DrawEllipse(CPoint ptCenter, CPoint ptSize, double dAngle, DWORD nColor, int nThickness=1, int nLineType=8, int nShift=0);
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BOOL DrawText(CPoint ptPoint, DWORD nColor, const CString& strText);
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// buffer access
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_IplImage* GetIplImage(void);
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BOOL SetImageDataPtr(char* pPtr);
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BOOL DIBtoIplImage(HBITMAP& hbmp, HDC hdc=NULL);
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BOOL DCtoIplImage(CDC* pDC, const CRect& rect);
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friend class CCHImageProcess;
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protected:
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static void FillBitmapInfo(BITMAPINFO* bmi, int width, int height, int bpp, int origin);
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BOOL m_bAllocatedData;
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_IplImage *m_pImageData;
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};
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