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资源说明：/********************************************************************************
* DIBAPI.H
*
* Header file for Device-Independent Bitmap (DIB) API. Provides
* function prototypes and constants for DIB functions
********************************************************************************/
#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 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 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)
#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)
/* 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(LPBYTE lpDIB);
DWORD BytesPerLine(HDIB hDIB);
DWORD DIBlockSize(HDIB hDIB);
DWORD DIBlockSize(LPBYTE lpDIB);
DWORD DIBHeight (LPBYTE lpDIB);
DWORD DIBHeight (HDIB hDIB);
DWORD DIBWidth (LPBYTE lpDIB);
DWORD DIBWidth (HDIB hDIB);
WORD DIBNumColors (LPBYTE lpDIB);
WORD DIBNumColors (HDIB hDIB);
WORD DIBBitCount (LPBYTE lpDIB);
WORD DIBBitCount (HDIB hDIB);
LPBYTE FindDIBBits (LPBYTE lpDIB);
WORD PaletteSize (LPBYTE lpDIB);
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(LPBYTE lpDIB);
HBITMAP DIBToDIBSection(HDIB hDIB);
HDIB DIBSectionToDIB(HBITMAP hBitmap);
HDIB ConvertDIBFormat(LPBYTE 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(LPBYTE 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(LPBYTE 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(LPBYTE lpDIB, 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);
// image process
BOOL HighPassDIB(HDIB hDib, int Strength, int nAlgorithm);
BOOL LowPassDIB(HDIB hDib, int Strength, int nAlgorithm);
BOOL EdgeEnhanceDIB(HDIB hDib, int Strength, int nDirection);
BOOL MedianFilterDIB(HDIB hDib);
BOOL ErosionDIB(HDIB hDib, BOOL bHori);
BOOL DilationDIB(HDIB hDib, BOOL bHori);
BOOL MorphOpenDIB(HDIB hDib, BOOL bHori);
BOOL MorphCloseDIB(HDIB hDib, BOOL bHori);
BOOL ContourDIB(HDIB hDib, BOOL bHori);
BOOL ThinningDIB(HDIB hDib);
BOOL ReverseDIB(HDIB hDib);
BOOL FFTDIB(HDIB hDIB);
BOOL DCTDIB(HDIB hDIB);
BOOL WALhDIB(HDIB hDIB);
//////////////////////////////////////////////////////////
#endif //__DIBAPI_H_
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