raw2Bmp.zip_bmp 数据_raw BMP_raw2B_raw2bmp

// raw2BmpDoc.cpp : implementation of the CRaw2BmpDoc class // #include "stdafx.h" #include "raw2Bmp.h" #include "raw2BmpDoc.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CRaw2BmpDoc IMPLEMENT_DYNCREATE(CRaw2BmpDoc, CDocument) BEGIN_MESSAGE_MAP(CRaw2BmpDoc, CDocument) //{{AFX_MSG_MAP(CRaw2BmpDoc) ON_COMMAND(IDM_BMP_IMPORT, OnBmpImport) ON_COMMAND(IDM_BMP_EXPORT, OnBmpExport) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CRaw2BmpDoc construction/destruction CRaw2BmpDoc::CRaw2BmpDoc() { // TODO: add one-time construction code here m_nWidth = 512; m_nHeight = 512; m_hImage = NULL; } CRaw2BmpDoc::~CRaw2BmpDoc() { } BOOL CRaw2BmpDoc::OnNewDocument() { if (!CDocument::OnNewDocument()) return FALSE; // TODO: add reinitialization code here // (SDI documents will reuse this document) return TRUE; } ///////////////////////////////////////////////////////////////////////////// // CRaw2BmpDoc serialization void CRaw2BmpDoc::Serialize(CArchive& ar) { if (ar.IsStoring()) { // TODO: add storing code here if (m_hImage == NULL) return; DWORD dwImageSize = GlobalSize(m_hImage); LPBYTE pImage = (LPBYTE)GlobalLock(m_hImage); ar.Write(pImage, dwImageSize); GlobalUnlock(m_hImage); } else { // TODO: add loading code here if (m_hImage != NULL) GlobalFree(m_hImage); CFile *pFile = ar.GetFile(); DWORD dwImageSize = pFile->GetLength(); m_hImage = GlobalAlloc(GHND, dwImageSize); LPBYTE pImage = (LPBYTE)GlobalLock(m_hImage); ar.Read(pImage, dwImageSize); GlobalUnlock(m_hImage); m_nHeight = dwImageSize / m_nWidth / 3; } } ///////////////////////////////////////////////////////////////////////////// // CRaw2BmpDoc diagnostics #ifdef _DEBUG void CRaw2BmpDoc::AssertValid() const { CDocument::AssertValid(); } void CRaw2BmpDoc::Dump(CDumpContext& dc) const { CDocument::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CRaw2BmpDoc commands void CRaw2BmpDoc::OnBmpImport() { // TODO: Add your command handler code here char szFilter[] = "BMP 파일 (*.bmp)|*.bmp|모든 파일 (*.*)|*.*||"; CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter); if (dlg.DoModal() != IDOK) return; char str[200]; LPCTSTR lpszPathName = (LPCTSTR)strcpy(str, dlg.GetPathName()); BITMAPFILEHEADER bmpFileHeader; BITMAPINFO bmpInfo; CFile file; file.Open(lpszPathName, CFile::modeRead); file.Read(&bmpFileHeader, sizeof(BITMAPFILEHEADER)); file.Read(&bmpInfo, sizeof(BITMAPINFO)); file.Close(); if (bmpFileHeader.bfType != *(WORD *)"BM") return; int nBitCount; if (bmpInfo.bmiHeader.biSize == sizeof(BITMAPCOREHEADER)) { m_nWidth = ((BITMAPCOREHEADER *)&bmpInfo)->bcWidth; m_nHeight = ((BITMAPCOREHEADER *)&bmpInfo)->bcHeight; nBitCount = ((BITMAPCOREHEADER *)&bmpInfo)->bcBitCount; } else { m_nWidth = bmpInfo.bmiHeader.biWidth; m_nHeight = bmpInfo.bmiHeader.biHeight; nBitCount = bmpInfo.bmiHeader.biBitCount; } if (nBitCount != 24) return; int nBytesPerPixel = nBitCount / 8; int nBytesPerLine = (m_nWidth * nBytesPerPixel + 3) / 4 * 4; DWORD dwBmpImageSize = (DWORD)m_nHeight * nBytesPerLine; if (m_hImage != NULL) { GlobalFree(m_hImage); m_hImage = NULL; } HGLOBAL hImageBmp = GlobalAlloc(GHND, dwBmpImageSize); LPBYTE pImageBmp = (LPBYTE)GlobalLock(hImageBmp); file.Open(lpszPathName, CFile::modeRead); file.Seek(bmpFileHeader.bfOffBits, CFile::begin); file.Read(pImageBmp, dwBmpImageSize); file.Close(); if (m_hImage != NULL) { GlobalFree(m_hImage); m_hImage = NULL; } DWORD dwRawImageSize = (DWORD)m_nWidth * m_nHeight * nBytesPerPixel; m_hImage = GlobalAlloc(GHND, dwRawImageSize); LPBYTE pImageDst = (LPBYTE)GlobalLock(m_hImage); for (int y=0; y<m_nHeight; y++) { LPBYTE pImageSrc = pImageBmp + (DWORD)(m_nHeight - 1 - y) * nBytesPerLine; for (int x=0; x<m_nWidth; x++) { int r = *(pImageSrc + 2); int g = *(pImageSrc + 1); int b = *(pImageSrc + 0); *(pImageDst + 0) = r; *(pImageDst + 1) = g; *(pImageDst + 2) = b; pImageSrc += 3; pImageDst += 3; } } GlobalUnlock(hImageBmp); GlobalFree(hImageBmp); GlobalUnlock(m_hImage); UpdateAllViews(NULL); } void CRaw2BmpDoc::OnBmpExport() { // TODO: Add your command handler code here if (m_hImage == NULL) return; char szFilter[] = "BMP 파일 (*.bmp)|*.bmp|모든 파일 (*.*)|*.*||"; CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter); if (dlg.DoModal() != IDOK) return; char str[200]; LPCTSTR lpszPathName = (LPCTSTR)strcpy(str, dlg.GetPathName()); int nBytesPerPixel = 3; int nBytesPerLine = (m_nWidth * nBytesPerPixel + 3) / 4 * 4; DWORD dwBmpImageSize = (DWORD)m_nHeight * nBytesPerLine; BITMAPFILEHEADER bmpFileHeader; bmpFileHeader.bfType = *(WORD *)"BM"; bmpFileHeader.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFO); bmpFileHeader.bfSize = bmpFileHeader.bfOffBits + dwBmpImageSize; bmpFileHeader.bfReserved1 = 0; bmpFileHeader.bfReserved2 = 0; BITMAPINFO bmpInfo; bmpInfo.bmiHeader.biSize = sizeof(BITMAPINFO); bmpInfo.bmiHeader.biWidth = m_nWidth; bmpInfo.bmiHeader.biHeight = m_nHeight; bmpInfo.bmiHeader.biPlanes = 1; bmpInfo.bmiHeader.biBitCount = nBytesPerPixel * 8; bmpInfo.bmiHeader.biCompression = BI_RGB; bmpInfo.bmiHeader.biSizeImage = 0; bmpInfo.bmiHeader.biXPelsPerMeter = 0; bmpInfo.bmiHeader.biYPelsPerMeter = 0; bmpInfo.bmiHeader.biClrUsed = 0; bmpInfo.bmiHeader.biClrImportant = 0; HGLOBAL hImageBmp = GlobalAlloc(GHND, dwBmpImageSize); LPBYTE pImageBmp = (LPBYTE)GlobalLock(hImageBmp); LPBYTE pImageSrc = (LPBYTE)GlobalLock(m_hImage); for (int y=0; y<m_nHeight; y++) { LPBYTE pImageDst = pImageBmp + (DWORD)(m_nHeight - 1 - y) * nBytesPerLine; for (int x=0; x<m_nWidth; x++) { int r = *(pImageSrc + 0); int g = *(pImageSrc + 1); int b = *(pImageSrc + 2); *(pImageDst + 2) = r; *(pImageDst + 1) = g; *(pImageDst + 0) = b; pImageSrc += 3; pImageDst += 3; } } GlobalUnlock(m_hImage); CFile file; file.Open(lpszPathName, CFile::modeWrite | CFile::modeCreate); file.Write(&bmpFileHeader, sizeof(BITMAPFILEHEADER)); file.Write(&bmpInfo, sizeof(BITMAPINFO)); file.Write(pImageBmp, dwBmpImageSize); file.Close(); GlobalUnlock(hImageBmp); GlobalFree(hImageBmp); }