dibapi.h

这是一款蛮COOL的图像处理系统

/******************************************************************************** 
 *  DIBAPI.H
 * 
 *  Header file for Device-Independent Bitmap (DIB) API.  Provides 
 *  function prototypes and constants for DIB functions 
 ********************************************************************************/ 
//#define LPSTR LPBYTE

#ifndef __DIBAPI_H_
#define __DIBAPI_H_
//////////////////////////////////////////////////////////

/* Handle to a DIB */ 
#define HDIB				HANDLE 

// Dib Header Marker - used in writing DIBs to files 
#define DIB_HEADER_MARKER	((WORD) ('M' << 8) | 'B') 

/* DIB constants */ 
#define PALVERSION			0x300 

/* DIB Macros*/
#define WIDTHBYTES(bits)    (((bits) + 31) / 32 * 4) 
#define IS_WIN30_DIB(lpbi)  ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER)) 
#define RECTWIDTH(lpRect)   ((lpRect)->right - (lpRect)->left) 
#define RECTHEIGHT(lpRect)  ((lpRect)->bottom - (lpRect)->top) 

/* DIB copy constants */ 
#define PW_WINDOW			1 
#define PW_CLIENT			2

// Image position in Canvas
#define LEFT_UP				1
#define CENTER_UP			2
#define RIGHT_UP			3
#define LEFT_CENTER			4
#define CENTER_CENTER		5
#define CENTER_RIGHT        6
#define LEFT_DOWN			7
#define CENTER_DOWN			8
#define RIGHT_DOWN			9

/* Gray Method */
#define MEAN_GRAY			0
#define MAXIMUM_GRAY		1
#define WEIGHT_GRAY			2

/* Color Model */
#define RGB_COLOR			0
#define CMYK_COLOR			1
#define HSI_COLOR			2
#define HLS_COLOR			3
#define UNDEFINED			(-1.0)

// Separate color
#define SEPARATE_RED		1
#define SEPARATE_GREEN		2
#define SEPARATE_BLUE		3

// Filte color
#define FILTE_RED			1
#define FILTE_GREEN			2
#define FILTE_BLUE			3

// Filter algorithm
#define FILTER1				1
#define FILTER2				2
#define FILTER3				3

// Edge enhancement algorithm
#define VERT				1
#define HORZ				2
#define VERTHORZ			3
#define NORTH				4
#define NORTHEAST			5
#define EAST				6
#define SOUTH				7
#define SOUTHEAST			8
#define SOUTHWEST			9
#define WEST				10
#define NORTHWEST			11
#define LAP1				12
#define LAP2				13
#define LAP3				14
#define LAP4				15
#define SOBEL				16
#define HOUGH				17

/* DIB Macros*/ 
// WIDTHBYTES performs DWORD-aligning of DIB scanlines.  The "bits" 
// parameter is the bit count for the scanline (biWidth * biBitCount), 
// and this macro returns the number of DWORD-aligned bytes needed  
// to hold those bits. 
#define BOUND(x, mn, mx)	((x) < (mn) ? (mn) : ((x) > (mx) ? (mx) : (x)))
#define WaitCursorBegin()	HCURSOR hcURSOR = SetCursor(LoadCursor(NULL, IDC_WAIT))
#define WaitCursorEnd()		SetCursor(hcURSOR) 
 
// PCX文件头结构
typedef struct{
		 BYTE bManufacturer;
		 BYTE bVersion;
		 BYTE bEncoding;
		 BYTE bBpp;
		 WORD wLeft;
		 WORD wTop;
		 WORD wRight;
		 WORD wBottom;
		 WORD wXResolution;
		 WORD wYResolution;
		 BYTE bPalette[48];
		 BYTE bReserved;
		 BYTE bPlanes;
		 WORD wLineBytes;
		 WORD wPaletteType;
		 WORD wSrcWidth;
		 WORD wSrcDepth;
		 BYTE bFiller[54];
} PCXHEADER;

/* function prototypes */ 
	// DIB initialization
HDIB CreateDIB(DWORD, DWORD, WORD); 
HDIB CreateDefaultDIB(DWORD dwWidth, DWORD dwHeight);
void DestroyDIB(HDIB); 
HDIB LoadDIB (LPTSTR); 
BOOL SaveDIB (HDIB, LPTSTR); 
HDIB ReadDIBFile(HANDLE); 
BOOL WriteDIBFile(HDIB hDib, HANDLE hFile);
	// DIB attributes
DWORD BytesPerLine(LPSTR lpDIB);
DWORD BytesPerLine(HDIB hDIB);
DWORD DIBlockSize(HDIB hDIB);
DWORD DIBlockSize(LPSTR lpDIB);
long DIBHeight (HDIB hDIB); 
long DIBWidth (HDIB hDIB); 
WORD DIBNumColors (HDIB hDIB); 
WORD DIBBitCount (LPSTR lpDIB); 
WORD DIBBitCount (HDIB hDIB); 
WORD PaletteSize (HDIB hDIB); 
	// DIB display
BOOL PaintBitmap(HDC, LPRECT, HBITMAP, LPRECT, HPALETTE, DWORD);
BOOL PaintDIB(HDC, LPRECT, HDIB, LPRECT, HPALETTE, DWORD);

BOOL DitherDisplayDIB(HDC, LPRECT, HDIB, LPRECT, DWORD);
	// DIB operations
HBITMAP DIBToDIBSection(LPSTR lpDIB);
HBITMAP DIBToDIBSection(HDIB hDIB);
HDIB DIBSectionToDIB(HBITMAP hBitmap);
HDIB ConvertDIBFormat(LPSTR lpSrcDIB, UINT nWidth, UINT nHeight, UINT nbpp, BOOL bStretch, HPALETTE hPalSrc);
HDIB ConvertDIBFormat(HDIB hDIB, UINT nWidth, UINT nHeight, UINT nbpp, BOOL bStretch, HPALETTE hPalSrc);
HDIB ConvertDIBFormat(LPSTR lpSrcDIB, UINT nbpp, HPALETTE hPalSrc);
HDIB ConvertDIBFormat(HDIB hDIB, UINT nbpp, HPALETTE hPalSrc);
HDIB BitmapToDIB (HBITMAP, HPALETTE); 
HDIB BitmapToDIB (HBITMAP, HPALETTE, WORD);
HDIB ChangeBitmapFormat (HBITMAP, WORD, DWORD, HPALETTE); 
HBITMAP DIBToBitmap (HDIB hDIB, HPALETTE hPal); 
HDIB ChangeDIBFormat (HDIB, WORD, DWORD); 
	// DIB palette
HPALETTE CreateDIBPalette(LPSTR lpDIB);
HPALETTE CreateDIBPalette(HDIB hDIB); 
BOOL DisplayPalette(HDC hDC, LPRECT lpRect, HPALETTE hPal);
HPALETTE CopyPalette(HPALETTE hPalSrc);
HPALETTE GetSystemPalette(void); 
int PalEntriesOnDevice (HDC hDC); 
HPALETTE CreateIdentifyPalette(HPALETTE hPalSrc);
BOOL MapDIBColorsToPalette(HDIB hDIB, HPALETTE hPalette);
HPALETTE CreateDitherPalette();
HDIB CreateDither8BppDIB(HDIB hDIB);
	// DIB capture
HBITMAP CopyScreenToBitmap (LPRECT); 
HBITMAP CopyWindowToBitmap (HWND, WORD); 
HBITMAP CopyClientRectToBitmap(HWND hWnd, LPRECT lpRect);
HDIB CopyScreenToDIB (LPRECT); 
HDIB CopyWindowToDIB (HWND, WORD); 
HDIB CopyClientRectToDIB(HWND hWnd, LPRECT lpRect); 
	// effect display
void DrawTransparentBitmap(HDC, HBITMAP, LONG, LONG, COLORREF);
BOOL Fade(int nDeltaR, int nDeltaG, int nDeltaB, 
		  BYTE rm, BYTE gm, BYTE bm,
		  BYTE *r, BYTE *g, BYTE *b);
	// Helper
//HANDLE CopyHandle(HANDLE h);
void Delay(DWORD dwDelayTime);
	// DIB transform
HBITMAP	CropBitmap(HBITMAP, LPRECT);
HDIB CropDIB(HDIB, LPRECT);
HDIB CutDIB(HDIB, LPRECT);
HDIB MergeDIB(HDIB hDib1, HDIB hDib2, POINT ptTopLeft);
HDIB TransparentMergeDIB(HDIB hDIB1, HDIB hDIB2, POINT ptTopLeft, COLORREF crTransparent);
HBITMAP RotateBitmapNT(HBITMAP hBitmap, double fDegrees, COLORREF clrBack);
HBITMAP RotateBitmap(HBITMAP hBitmap, double fDegrees, COLORREF clrBack);
HDIB RotateDIB(HDIB hDIB, double fDegrees, COLORREF clrBack);
HDIB RotateDIB(HDIB hDib);
HDIB FlipHorzDIB(HDIB hDib);
HDIB FlipVertDIB(HDIB hDib);
HDIB ChangeDIBSize(HDIB hDIB, int nWidth, int nHeight);
HDIB ChangeDIBCanvasSize(HDIB hDIB, int nWidth, int nHeight, int nPosition);
	// Color quantization
HPALETTE CreateOctreePalette(HDIB hDIB, UINT nMaxColors, UINT nColorBits);
HPALETTE CreateOctreePalette(LPSTR lpDIB, UINT nMaxColors, UINT nColorBits);
HPALETTE BuildOctreePalette(HANDLE hImage, UINT nMaxColors, UINT nColorBits);
	// color process
HDIB SeparateRGBfromDIB(HDIB hDib, int nIndex);
HDIB FilteRGBfromDIB(HDIB hDib, int nIndex);
HDIB ColorQuantizeDIB(HDIB hDIB, UINT nColorBits, UINT nMaxColors);
HPALETTE ConvertToGrayscale(HDIB hDib, int nMethod, 
			    double fRedWeight, double fGreenWeight, double fBlueWeight);
BOOL AdjustDIBColor(HDIB hDib, int nColorModel, int v1, int v2, int v3);
BOOL AdjustDIBBrightness(HDIB hDib, int v);
BOOL AdjustDIBContrast(HDIB hDib, int v);
void RGBtoHSI(BYTE r, BYTE g, BYTE b, double *h, double *s, double *i);
void HSItoRGB(double h, double s, double i, BYTE *r, BYTE *g, BYTE *b);
void RGBtoHLS(BYTE r, BYTE g, BYTE b, double *h, double *l, double *s);
void HLStoRGB(double h, double l, double s, BYTE *r, BYTE *g, BYTE *b);
void CMYKtoRGB(BYTE c, BYTE m, BYTE y, BYTE k, BYTE *r, BYTE *g, BYTE *b);
void RGBtoCMYK(BYTE r, BYTE g, BYTE b, BYTE *c, BYTE *m, BYTE *y, BYTE *k);
void ChangeContrast(int nDelta, BYTE *r, BYTE *g, BYTE *b);
void ChangeBrightness(int nDelta, BYTE *r, BYTE *g, BYTE *b);

//////////////////////////////////////////////////////////
//Microsoft
BOOL	WINAPI  PaintDIB (HDC, LPRECT, HDIB, LPRECT, CPalette* pPal);
BOOL	WINAPI  CreateDIBPalette(HDIB hDIB, CPalette* cPal);
LPSTR	WINAPI  FindDIBBits (LPSTR lpbi);
long	WINAPI  DIBWidth (LPSTR lpDIB);
long	WINAPI  DIBHeight (LPSTR lpDIB);
WORD	WINAPI  PaletteSize (LPSTR lpbi);
WORD	WINAPI  DIBNumColors (LPSTR lpbi);
HGLOBAL	WINAPI  CopyHandle (HGLOBAL h);
BOOL	WINAPI  SaveDIB (HDIB hDib, CFile& file);
HDIB	WINAPI  ReadDIBFile(CFile& file);


//my addment**************************************//

HDIB	WINAPI	GenBmp(int iWidth,int iHeight,int iBits, const BYTE* pByte);
HDIB	WINAPI	ShowColorBytes(int iWidth,int iHeight, const BYTE* pByte);

HDIB	WINAPI	ShowJPEG(int iWidth,int iHeight,const BYTE* pByte);

BOOL	WINAPI  DIBToPCX256(LPSTR lpDIB, LPCTSTR lpszPathName);
HDIB	WINAPI  ReadPCX256(LPCTSTR lpszPathName);

#endif	//__DIBAPI_H_