資源簡介
用C語言實現數字圖像處理中的多種操作:如實現圖像的灰度變換,圖像的中值濾波,線性變換,縮放,平移,旋轉,灰度直方圖,開運算,閉運算,,膨脹/腐蝕元素的設定等等功能。

代碼片段和文件信息
//?cdib.cpp
//?new?version?for?WIN32
#include?“stdafx.h“
#include?“cdib.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif
IMPLEMENT_SERIAL(CDib?Cobject?0);
CDib::CDib()
{
m_hFile?=?NULL;
m_hBitmap?=?NULL;
m_hPalette?=?NULL;
m_nBmihAlloc?=?m_nImageAlloc?=?noAlloc;
Empty();
}
CDib::CDib(CSize?size?int?nBitCount)
{
m_hFile?=?NULL;
m_hBitmap?=?NULL;
m_hPalette?=?NULL;
m_nBmihAlloc?=?m_nImageAlloc?=?noAlloc;
Empty();
ComputePaletteSize(nBitCount);
m_lpBMIH?=?(LPBITMAPINFOHEADER)?new?
char[sizeof(BITMAPINFOHEADER)?+?sizeof(RGBQUAD)?*?m_nColorTableEntries];
m_nBmihAlloc?=?crtAlloc;
m_lpBMIH->biSize?=?sizeof(BITMAPINFOHEADER);
m_lpBMIH->biWidth?=?size.cx;
m_lpBMIH->biHeight?=?size.cy;
m_lpBMIH->biPlanes?=?1;
m_lpBMIH->biBitCount?=?nBitCount;
m_lpBMIH->biCompression?=?BI_RGB;
m_lpBMIH->biSizeImage?=?0;
m_lpBMIH->biXPelsPerMeter?=?0;
m_lpBMIH->biYPelsPerMeter?=?0;
m_lpBMIH->biClrUsed?=?m_nColorTableEntries;
m_lpBMIH->biClrImportant?=?m_nColorTableEntries;
ComputeMetrics();
memset(m_lpvColorTable?0?sizeof(RGBQUAD)?*?m_nColorTableEntries);
m_lpImage?=?NULL;??//?no?data?yet
}
CDib::~CDib()
{
Empty();
}
CSize?CDib::GetDimensions()
{
if(m_lpBMIH?==?NULL)?return?CSize(0?0);
return?CSize((int)?m_lpBMIH->biWidth?(int)?m_lpBMIH->biHeight);
}
BOOL?CDib::AttachMapFile(const?char*?strPathname?BOOL?bShare)?//?for?reading
{
//?if?we?open?the?same?file?twice?Windows?treats?it?as?2?separate?files
//?doesn‘t?work?with?rare?BMP?files?where?#?palette?entries?>?biClrUsed
HANDLE?hFile?=?::CreateFile(strPathname?GENERIC_WRITE?|?GENERIC_READ
bShare???FILE_SHARE_READ?:?0
NULL?OPEN_EXISTING?FILE_ATTRIBUTE_NORMAL?NULL);
ASSERT(hFile?!=?INVALID_HANDLE_VALUE);
DWORD?dwFileSize?=?::GetFileSize(hFile?NULL);
HANDLE?hMap?=?::CreateFileMapping(hFile?NULL?PAGE_READWRITE?0?0?NULL);
DWORD?dwErr?=?::GetLastError();
if(hMap?==?NULL)
{
AfxMessageBox(“Empty?bitmap?file“);
return?FALSE;
}
LPVOID?lpvFile?=?::MapViewOfFile(hMap?FILE_MAP_WRITE?0?0?0);?//?map?whole?file
ASSERT(lpvFile?!=?NULL);
if(((LPBITMAPFILEHEADER)?lpvFile)->bfType?!=?0x4d42)
{
AfxMessageBox(“Invalid?bitmap?file“);
DetachMapFile();
return?FALSE;
}
AttachMemory((LPBYTE)?lpvFile?+?sizeof(BITMAPFILEHEADER));
m_lpvFile?=?lpvFile;
m_hFile?=?hFile;
m_hMap?=?hMap;
return?TRUE;
}
BOOL?CDib::CopyToMapFile(const?char*?strPathname)
{
//?copies?DIB?to?a?new?file?releases?prior?pointers
//?if?you?previously?used?CreateSection?the?HBITMAP?will?be?NULL?(and?unusable)
BITMAPFILEHEADER?bmfh;
bmfh.bfType?=?0x4d42;??//?‘BM‘
bmfh.bfSize?=?m_dwSizeImage?+?sizeof(BITMAPINFOHEADER)?+
sizeof(RGBQUAD)?*?m_nColorTableEntries?+?sizeof(BITMAPFILEHEADER);
//?meaning?of?bfSize?open?to?interpretation
bmfh.bfReserved1?=?bmfh.bfReserved2?=?0;
bmfh.bfOffBits?=?sizeof(BITMAPFILEHEADER)?+?sizeof
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????16334??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cdib.cpp
?????文件???????1906??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cdib.h
?????文件???????3159??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphClose.cpp
?????文件???????1675??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphClose.h
?????文件???????3200??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphDilation.cpp
?????文件???????1708??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphDilation.h
?????文件???????3187??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphErosion.cpp
?????文件???????1697??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphErosion.h
?????文件???????3142??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphOpen.cpp
?????文件???????1664??2010-04-02?23:01??VC-DIP-源代碼\源代碼\cDlgMorphOpen.h
?????文件??????51304??2010-07-02?20:58??VC-DIP-源代碼\源代碼\ch1_1.aps
?????文件??????18056??2010-07-02?21:01??VC-DIP-源代碼\源代碼\ch1_1.clw
?????文件???????4307??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.cpp
?????文件???????8572??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.dsp
?????文件????????535??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.dsw
?????文件???????1345??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.h
?????文件?????164864??2010-07-02?21:01??VC-DIP-源代碼\源代碼\ch1_1.ncb
?????文件?????126976??2010-07-02?21:01??VC-DIP-源代碼\源代碼\ch1_1.opt
?????文件???????6121??2010-07-02?20:17??VC-DIP-源代碼\源代碼\ch1_1.plg
?????文件??????43164??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.rc
?????文件??????41641??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.rc.bak
?????文件????????875??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.sln
?????文件??????22310??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.vcproj
?????文件???????1427??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1.vcproj.2220FA2565B34DB.Bob?Hu.user
?????文件???????7742??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1Doc.cpp
?????文件???????2065??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1Doc.h
?????文件??????95792??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1View.cpp
?????文件???????4079??2010-04-02?23:01??VC-DIP-源代碼\源代碼\ch1_1View.h
?????文件???????1879??2010-04-02?23:02??VC-DIP-源代碼\源代碼\ChildFrm.cpp
?????文件???????1451??2010-04-02?23:02??VC-DIP-源代碼\源代碼\ChildFrm.h
............此處省略188個文件信息
評論
共有 條評論