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ImgProcess.h
Package: QuickImage.rar　[view]
Upload User: gzboli
Upload Date: 2013-04-10
Package Size: 471k
Code Size: 2k
Category:

Picture Viewer

Development Platform:

Visual C++

ImgProcess.h：Code Content
  1. // ImgProcess.h: interface for the CImgProcess class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #if !defined(AFX_IMGPROCESS_H__77CC8C62_E478_465B_9F18_B22239E6A3C7__INCLUDED_)
  6. #define AFX_IMGPROCESS_H__77CC8C62_E478_465B_9F18_B22239E6A3C7__INCLUDED_
  8. #if _MSC_VER > 1000
  9. #pragma once
  10. #endif // _MSC_VER > 1000
  12. #include "dibapi.h"
  14. // Definitions required for convolution image filtering
  15. #define KERNELCOLS 3
  16. #define KERNELROWS 3
  17. #define KERNELELEMENTS (KERNELCOLS * KERNELROWS)
  18. // local use macro
  19. #define PIXEL_OFFSET(i, j, nWidthBytes)
  20. (LONG)((LONG)(i)*(LONG)(nWidthBytes) + (LONG)(j)*3)
  23. //#define Point(x,y) lpPoints[(x)+(y)*nWidth]
  25. // struct for convolute kernel 
  26. typedef struct 
  27. {
  28. int Element[KERNELELEMENTS];
  29. int Divisor;
  30. } KERNEL;
  32. class CImgProcess  
  33. {
  34. private:
  36. public:
  37. CImgProcess();
  38. virtual ~CImgProcess();
  40. // local function prototype
  41. static int compare(const void *e1, const void *e2);
  42. static void DoMedianFilterDIB(int *red, int *green, int *blue, int i, int j, 
  43. WORD wBytesPerLine, LPSTR lpDIBits);
  44. static void DoConvoluteDIB(int *red, int *green, int *blue, int i, int j, 
  45. WORD wBytesPerLine, LPSTR lpDIBits, KERNEL *lpKernel);
  46. static BOOL ConvoluteDIB(HDIB hDib, KERNEL *lpKernel, int Strength, int nKernelNum=1);
  48. static BOOL HighPassDIB(HDIB hDib, int Strength, int nAlgorithm);
  49. static BOOL LowPassDIB(HDIB hDib, int Strength, int nAlgorithm);
  50. static BOOL EdgeEnhanceDIB(HDIB hDib, int Strength, int nAlgorithm);
  51. static BOOL MedianFilterDIB(HDIB hDib);
  52. static BOOL ReverseDIB(HDIB hDib);
  53. static BOOL ErosionDIB(HDIB hDib, BOOL bHori);
  54. static BOOL DilationDIB(HDIB hDib, BOOL bHori);
  55. static BOOL MorphOpenDIB(HDIB hDib, BOOL bHori);
  56. static BOOL MorphCloseDIB(HDIB hDib, BOOL bHori);
  57. static BOOL ContourDIB(HDIB hDib, BOOL bHori);
  58. static BOOL ThinningDIB(HDIB hDib);
  59. static void GetPoints(int nWidth,int nHeight,BYTE *lpBits,BYTE *lpPoints);
  60. static void PutPoints(int nWidth,int nHeight,BYTE *lpBits,BYTE *lpPoints);
  61. static BOOL FFTDIB(HDIB hDIB);
  62. static BOOL DCTDIB(HDIB hDIB);
  63. static BOOL WALhDIB(HDIB hDIB);
  66. };
  68. #endif // !defined(AFX_IMGPROCESS_H__77CC8C62_E478_465B_9F18_B22239E6A3C7__INCLUDED_)