void ModelOpened::ExportPNG(wxString val, wxString suffix) { if (val == wxEmptyString) return; wxFileName fn = fixMPQPath(val); if (fn.GetExt().Lower() != wxT("blp")) return; TextureID temptex = texturemanager.add(val); Texture &tex = *((Texture*)texturemanager.items[temptex]); if (tex.w == 0 || tex.h == 0) return; wxString temp; unsigned char *tempbuf = (unsigned char*)malloc(tex.w*tex.h*4); tex.getPixels(tempbuf, GL_BGRA_EXT); CxImage *newImage = new CxImage(0); newImage->AlphaCreate(); // Create the alpha layer newImage->IncreaseBpp(32); // set image to 32bit newImage->CreateFromArray(tempbuf, tex.w, tex.h, 32, (tex.w*4), true); if (bPathPreserved) { wxFileName::Mkdir(wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetPath(), 0755, wxPATH_MKDIR_FULL); temp = wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetPath()+SLASH+fn.GetName()+wxT(".")+suffix; } else { temp = wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetName()+wxT(".")+suffix; } //wxLogMessage(wxT("Info: Exporting texture to %s..."), temp.c_str()); if (suffix == wxT("tga")) #ifndef _MINGW newImage->Save(temp.mb_str(), CXIMAGE_FORMAT_TGA); #else newImage->Save(temp.wc_str(), CXIMAGE_FORMAT_TGA); #endif else
BOOL ScreenSnapshot::saveRect(__in RECT &rc, __in std::wstring &savePath) { snapshotScreen(); CxImage img; int cx = rc.right - rc.left; int cy = rc.bottom - rc.top; HDC hSaveDC = CreateCompatibleDC(m_hMemDC); HBITMAP hBitmap = CreateCompatibleBitmap(m_hMemDC, cx, cy); HBITMAP hSaveBitmap = (HBITMAP)SelectObject(hSaveDC, (HGDIOBJ)hBitmap); BitBlt(hSaveDC, 0, 0, cx, cy, m_hMemDC, rc.left, rc.top, SRCCOPY); hBitmap = (HBITMAP)SelectObject(hSaveDC, (HBITMAP)hSaveBitmap); BOOL result = FALSE; do { if (!img.CreateFromHBITMAP(hBitmap)) { break; } if (!img.Save(savePath.c_str(), CXIMAGE_FORMAT_BMP)) { break; } result = TRUE; } while (FALSE); DeleteObject((HGDIOBJ)hBitmap); DeleteDC(hSaveDC); return result; }
bool CPicShowCtrl::SaveFile(CString strPath) { int width=180; int height=180; CPaintDC dc(this); CxImage img; img.CreateFromHBITMAP(m_hBmp); CBitmap bitmapmem; CBitmap *pOldBit; CDC m_pMemDC; m_pMemDC.CreateCompatibleDC(&dc); bitmapmem.CreateCompatibleBitmap(&dc, width, height); pOldBit=m_pMemDC.SelectObject(&bitmapmem); CRect rect(0,0,width,height); HBRUSH bgBrush = ::CreateSolidBrush(RGB(255,255,255)); FillRect(m_pMemDC,&rect,bgBrush); DeleteObject(bgBrush); img.Draw(m_pMemDC,m_iStartx,m_iStarty,img.GetWidth(),img.GetHeight(),&rect); CBitmap* pBmp=m_pMemDC.SelectObject(pOldBit); CxImage xImagebmp; xImagebmp.CreateFromHBITMAP((HBITMAP)bitmapmem.m_hObject); xImagebmp.Resample(100,100,0); bitmapmem.DeleteObject(); m_pMemDC.DeleteDC(); if(xImagebmp.Save(common::utility::stringhelper::UnicodeToAscii(strPath.GetBuffer()).c_str(), CXIMAGE_FORMAT_JPG)) { return true; } return false; }
bool SaveThumb(CxImage &image, const char *file, const char *thumb, int maxWidth, int maxHeight, bool bNeedToConvert = true, bool autoRotate = true) { // ok, now resample the image down if necessary int ret = ResampleKeepAspectArea(image, maxWidth * maxHeight); if (ret < 0) return false; if (ret) bNeedToConvert = true; // if we don't have a png but have a < 24 bit image, then convert to 24bits if ( image.GetNumColors()) { if (!image.IncreaseBpp(24) || !image.IsValid()) { printf("PICTURE::SaveThumb: Unable to convert to 24bpp: Error:%s\n", image.GetLastError()); return false; } bNeedToConvert = true; } if ( autoRotate && image.GetExifInfo()->Orientation > 1) { image.RotateExif(image.GetExifInfo()->Orientation); bNeedToConvert = true; } #ifndef _LINUX ::DeleteFile(thumb); #else unlink(thumb); #endif // only resave the image if we have to (quality of the JPG saver isn't too hot!) if (bNeedToConvert) { // May as well have decent quality thumbs image.SetJpegQuality(90); if (!image.Save(thumb, image.AlphaIsValid() ? CXIMAGE_FORMAT_PNG : CXIMAGE_FORMAT_JPG)) { printf("PICTURE::SaveThumb: Unable to save image: %s Error:%s\n", thumb, image.GetLastError()); ::DeleteFile(thumb); return false; } } else { // Don't need to convert the file - copy it instead if (!CopyFile(file, thumb)) { printf("PICTURE::SaveThumb: Unable to copy file %s\n", file); ::DeleteFile(thumb); return false; } } return true; }
void CClientMain::OnScreenShot() { CxImage ScreenImage = m_ScreenDisplayer.GetDisplayImage(); //if (ScreenImage.CreateFromHBITMAP(m_ScreenDisplayer.GetDisplayImage())) { ScreenImage.SetJpegQuality(m_dlgSetup.GetImageQuality()); TCHAR filter[] = _T("(*.bmp)|*.bmp |(*.gif)|*.gif|(*.jpg)|*.jpg|(*.png)|*.png|(*.tif)|*.tif|(*.tga)|*.tga|(*.pcx)|*.pcx|(*.wbmp)|*.wbmp|(*.wmf)|*.wmf|(*.jp2)|*.jp2|(*.jpc)|*.jpc|(*.pgx)|*.pgx|(*.raw)|*.raw||"); CFileDialog SaveDlg(false,NULL,NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,filter); if (IDOK == SaveDlg.DoModal()) { CString FilePathName = SaveDlg.GetPathName(); std::map<int,const wchar_t* const> mapFileExt;//保存所要用到的文件后缀名 std::map<int,DWORD> mapSaveType;//保存所要的图片保存类型对应的CxImage宏 mapFileExt.insert(std::make_pair(1,_T(".bmp"))); mapFileExt.insert(std::make_pair(2,_T(".gif"))); mapFileExt.insert(std::make_pair(3,_T(".jpg"))); mapFileExt.insert(std::make_pair(4,_T(".png"))); mapFileExt.insert(std::make_pair(5,_T(".tif"))); mapFileExt.insert(std::make_pair(6,_T(".tga"))); mapFileExt.insert(std::make_pair(7,_T(".pcx"))); mapFileExt.insert(std::make_pair(8,_T(".wbmp"))); mapFileExt.insert(std::make_pair(9,_T(".wmf"))); mapFileExt.insert(std::make_pair(10,_T(".jp2"))); mapFileExt.insert(std::make_pair(11,_T(".jpc"))); mapFileExt.insert(std::make_pair(12,_T(".pgx"))); mapFileExt.insert(std::make_pair(13,_T(".raw"))); mapSaveType.insert(std::make_pair(1,CXIMAGE_FORMAT_BMP)); mapSaveType.insert(std::make_pair(2,CXIMAGE_FORMAT_GIF)); mapSaveType.insert(std::make_pair(3,CXIMAGE_FORMAT_JPG)); mapSaveType.insert(std::make_pair(4,CXIMAGE_FORMAT_PNG)); mapSaveType.insert(std::make_pair(5,CXIMAGE_FORMAT_TIF)); mapSaveType.insert(std::make_pair(6,CXIMAGE_FORMAT_TGA)); mapSaveType.insert(std::make_pair(7,CXIMAGE_FORMAT_PCX)); mapSaveType.insert(std::make_pair(8,CXIMAGE_FORMAT_WBMP)); mapSaveType.insert(std::make_pair(9,CXIMAGE_FORMAT_WMF)); mapSaveType.insert(std::make_pair(10,CXIMAGE_FORMAT_JP2)); mapSaveType.insert(std::make_pair(11,CXIMAGE_FORMAT_JPC)); mapSaveType.insert(std::make_pair(12,CXIMAGE_FORMAT_PGX)); mapSaveType.insert(std::make_pair(13,CXIMAGE_FORMAT_RAW)); int nFileExt = SaveDlg.m_ofn.nFilterIndex; const wchar_t *const tFileExt = mapFileExt[nFileExt]; DWORD dwSaveType = mapSaveType[nFileExt]; if(FilePathName.Right(4) !=tFileExt) { FilePathName += tFileExt; ScreenImage.Save(FilePathName.GetString() ,dwSaveType); } } } }
int main(int argc, char* argv[]) { CxImage image; if (argc<3) { fprintf(stderr, image.GetVersion()); fprintf(stderr, "\nConsole demo\n"); fprintf(stderr, "usage: %s input-file output-file\n", argv[0]); return 1; } CString filein(argv[1]); CString extin(FindExtension(filein)); extin.MakeLower(); int typein = FindFormat(extin); if (typein == CXIMAGE_FORMAT_UNKNOWN) { fprintf(stderr, "unknown extension for %s\n", argv[1]); return 1; } CString fileout(argv[2]); CString extout(FindExtension(fileout)); extout.MakeLower(); int typeout = FindFormat(extout); if (typeout == CXIMAGE_FORMAT_UNKNOWN) { fprintf(stderr, "unknown extension for %s\n", argv[2]); return 1; } if (!image.Load(argv[1],typein)){ fprintf(stderr, "%s\n", image.GetLastError()); fprintf(stderr, "error loading %s\n", argv[1]); return 1; } if (!image.Save(argv[2],typeout)){ fprintf(stderr, "%s\n", image.GetLastError()); fprintf(stderr, "error saving %s\n", argv[2]); return 1; } printf("Done!\n"); return 0; }
BOOL UIIMEdit::_SaveFile(IN HBITMAP hbitmap, OUT CString& strFilePath) { SYSTEMTIME st = { 0 }; GetLocalTime(&st); CString strTime; strTime.Format(_T("%d-%02d-%02d-%02d%02d%02d-%03d"), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, st.wMilliseconds); util::createAllDirectories(module::getMiscModule()->getUserTempDir()); CString csDstFileName = module::getMiscModule()->getUserTempDir() + strTime; CString csExtName = _T(".jpg"); CxImage cximage; cximage.CreateFromHBITMAP(hbitmap); if (cximage.Save(csDstFileName + csExtName, CXIMAGE_FORMAT_JPG)) { strFilePath = csDstFileName + csExtName; return TRUE; } return FALSE; }
BOOL CSonicImage::Rotate(int nAngle, POINT * pScout /* = NULL */) { if(m_Dib.IsValid() == FALSE) { return FALSE; } nAngle = abs(nAngle) % 360; int nBitX = nAngle <= 180 ? 1 : 0; int nBitY = nAngle > 90 && nAngle <= 270 ? 1 : 0; int nSrcW = m_nWidth; int nSrcH = m_nHeight; const int nBytePixel = 4; BYTE * pSrc = m_Dib.GetBits(); int nNewX = (nSrcW - nBitX) >> 1; int nNewY = (nSrcH - nBitY) >> 1; double m1 = -nSrcW / 2.0f; double m2 = nSrcW / 2.0f; double n1 = nSrcH / 2.0f; double n2 = -nSrcH / 2.0f; POINT pt1 = {(int)(m1 * COS(nAngle) + n1 * SIN(nAngle)) >> 10, (int)(-m1 * SIN(nAngle) + n1 * COS(nAngle)) >> 10}; POINT pt2 = {(int)(m2 * COS(nAngle) + n1 * SIN(nAngle)) >> 10, (int)(-m2 * SIN(nAngle) + n1 * COS(nAngle)) >> 10}; POINT pt3 = {(int)(m2 * COS(nAngle) + n2 * SIN(nAngle)) >> 10, (int)(-m2 * SIN(nAngle) + n2 * COS(nAngle)) >> 10}; POINT pt4 = {(int)(m1 * COS(nAngle) + n2 * SIN(nAngle)) >> 10, (int)(-m1 * SIN(nAngle) + n2 * COS(nAngle)) >> 10}; int i, j, x1, y1, x11, y11; i = abs(pt3.x - pt1.x); j = abs(pt4.x - pt2.x); int nDestW = max(i, j); i = abs(pt3.y - pt1.y); j = abs(pt4.y - pt2.y); int nDestH = max(i, j); m_nWidth = nDestW; m_nHeight = nDestH; HBITMAP hBmp = NULL; m_Dib.Resize(m_nWidth, m_nHeight, &hBmp); BYTE * pDest = m_Dib.GetBits(); int temp; int nOriginX = nDestW >> 1; int nOriginY = nDestH >> 1; for(i = 0; i < nDestH; i++) { for(j = 0; j < nDestW; j++) { x1 = j - nOriginX; y1 = nOriginY - i; temp = (x1 * COS(nAngle) + y1 * SIN(nAngle)) >> 10; x11 = temp + nNewX; temp = (-x1 * SIN(nAngle) + y1 * COS(nAngle)) >> 10; y11 = nNewY - temp; if(x11 >= 0 && x11 < nSrcW && y11 >= 0 && y11 < nSrcH) { COLORREF color = *(DWORD *)(pSrc + (nSrcW * nBytePixel * y11) + x11 * nBytePixel); *(DWORD *)(pDest + i * nBytePixel * nDestW + j * nBytePixel) = color; } } } if(hBmp) { DeleteObject(hBmp); } if(pScout) { x1 = pScout->x - nNewX; y1 = nNewY - pScout->y; nAngle = 360 - nAngle; x11 = (x1 * COS(nAngle) + y1 * SIN(nAngle)) >> 10; x11 = x11 + nOriginX; y11 = (-x1 * SIN(nAngle) + y1 * COS(nAngle)) >> 10; y11 = nOriginY - y11; pScout->x = x11; pScout->y = y11; } EnableAlphaChannel(FALSE); return TRUE; } BOOL CSonicImage::SaveAsFile(LPCTSTR lpszFileName, enImageType imgType, int nQuality /* = 0 */) { if(m_Dib.IsValid() == FALSE) { return FALSE; } CxImage img; if(img.CreateFromHBITMAP(m_Dib.GetHBitmap()) == FALSE) { return FALSE; } if(IsAlphaChannelValid() && (imgType == IMAGE_TYPE_BMP || imgType == IMAGE_TYPE_PNG || imgType == IMAGE_TYPE_TGA || imgType == IMAGE_TYPE_ICO)) { img.AlphaCreate(); for(int i = 0; i < m_nHeight; i++) { for(int j = 0; j < m_nWidth; j++) { BYTE bAlpha = *(m_Dib.GetBits() + i * m_nWidth * 4 + j * 4 + 3); img.AlphaSet(j, i, bAlpha); } } } DWORD dwType = 0; switch (imgType) { case IMAGE_TYPE_BMP: dwType = CXIMAGE_FORMAT_BMP; break; case IMAGE_TYPE_JPEG: dwType = CXIMAGE_FORMAT_JPG; nQuality = nQuality ? nQuality : DEFAULT_JPEG_QULITY; img.SetJpegQuality(nQuality); break; case IMAGE_TYPE_TGA: dwType = CXIMAGE_FORMAT_TGA; break; case IMAGE_TYPE_PNG: dwType = CXIMAGE_FORMAT_PNG; break; case IMAGE_TYPE_ICO: dwType = CXIMAGE_FORMAT_ICO; break; } CString strPath = lpszFileName; int nFind1 = strPath.ReverseFind(_T('\\')); int nFind2 = strPath.ReverseFind(_T('/')); int nFind = max(nFind1, nFind2); if(nFind != -1) { strPath = strPath.Left(nFind); if(PathFileExists(strPath) == FALSE) { SHCreateDirectoryEx(NULL, strPath, NULL); } } #ifdef _UNICODE USES_CONVERSION; if(img.Save(W2A(lpszFileName), dwType) == FALSE) { return FALSE; } #else if(img.Save(lpszFileName, dwType) == FALSE) { return FALSE; } #endif img.Clear(); return TRUE; } BOOL CSonicImage::Gray() { if(m_Dib.IsValid() == FALSE) { return FALSE; } int nSrcSize = m_nWidth * m_nHeight * 4; CSSE::DoGray(m_Dib.GetBits(), nSrcSize); return TRUE; } HRGN CSonicImage::CreateRgn(DWORD dwColorKey /* = DEFAULT_COLOR_KEY */, int x /* = 0 */, int y /* = 0 */, RECT * pRtSrc /* = NULL */, BOOL bReverse /* = FALSE */) { if(m_Dib.IsValid() == FALSE) { return FALSE; } int nBytePixel = 4; BYTE * pSrc = m_Dib.GetBits(); CRect rtSrc(0, 0, m_nWidth, m_nHeight); if(pRtSrc) { rtSrc = *pRtSrc; } int nLeftx = -1; HRGN hAll = CreateRectRgn(x, y, x + rtSrc.Width(), y + rtSrc.Height()); for(int i = rtSrc.top; i < rtSrc.bottom; i++) { for(int j = rtSrc.left; j < rtSrc.right; j++) { DWORD dwColor = *(DWORD *)(pSrc + (i * m_nWidth * nBytePixel) + j * nBytePixel); if(!bReverse) { if(EQUAL_24COLOR(dwColor, dwColorKey) && nLeftx < 0) { nLeftx = j; } if(nLeftx >= 0 && (!EQUAL_24COLOR(dwColor, dwColorKey) || j + 1 == rtSrc.right)) { if(EQUAL_24COLOR(dwColor, dwColorKey) && j + 1 == rtSrc.right)j++; HRGN hTemp = CreateRectRgn(x + nLeftx - rtSrc.left, y + i - rtSrc.top, x + j - rtSrc.left, y + i + 1 - rtSrc.top); CombineRgn(hAll, hAll, hTemp, RGN_XOR); DeleteObject(hTemp); nLeftx = -1; } } else { if(!EQUAL_24COLOR(dwColor, dwColorKey) && nLeftx < 0) { nLeftx = j; } if(nLeftx >= 0 && (EQUAL_24COLOR(dwColor, dwColorKey) || j + 1 == rtSrc.right)) { if(!EQUAL_24COLOR(dwColor, dwColorKey) && j + 1 == rtSrc.right)j++; HRGN hTemp = CreateRectRgn(x + nLeftx - rtSrc.left, y + i - rtSrc.top, x + j - rtSrc.left, y + i + 1 - rtSrc.top); CombineRgn(hAll, hAll, hTemp, RGN_XOR); DeleteObject(hTemp); nLeftx = -1; } } } } return hAll; } BOOL CSonicImage::IsAlphaChannelValid() { return m_bAlphaChannel; } BOOL CSonicImage::EnableAlphaChannel(BOOL bModifyRgb /* = TRUE */) { if(m_bAlphaChannel) { return FALSE; } if(m_Dib.IsValid() == FALSE) { return FALSE; } m_bAlphaChannel = TRUE; if(bModifyRgb) { int nSrc = m_nWidth * m_nHeight; DWORD * pSrc = (DWORD *)m_Dib.GetBits(); for(int i = 0; i < nSrc; i++) { CSSE::AdjustAlpha(*pSrc); pSrc++; } } return TRUE; } DWORD CSonicImage::GetPixel(int x, int y) { if(m_Dib.IsValid() == FALSE) { return 0; } if(y < 0 || y >= m_nHeight) { return 0; } if(x < 0 || x >= m_nWidth) { return 0; } return *(DWORD *)(m_Dib.GetBits() + (m_nHeight - y - 1) * m_nWidth * 4 + x * 4); } BOOL CSonicImage::SetPixel(int x, int y, DWORD dwColor) { if(m_Dib.IsValid() == FALSE) { return 0; } if(IsAlphaChannelValid()) { CSSE::AdjustAlpha(dwColor); } else { dwColor |= 0xff000000; } if(y < 0 || y >= m_nHeight) { return 0; } if(x < 0 || x >= m_nWidth) { return 0; } *(DWORD *)(m_Dib.GetBits() + (m_nHeight - y - 1) * m_nWidth * 4 + x * 4) = dwColor; return TRUE; } BYTE * CSonicImage::GetBits() { return m_Dib.GetBits(); } BOOL CSonicImage::Init() { double radiant; for(int i = 0; i < 361; i++) { radiant = (i * PAI) / 180; double temp = sin(radiant) * 1024; Trigonometry[i][0] = ROUND(temp); temp = cos(radiant) * 1024; Trigonometry[i][1] = ROUND(temp); } return TRUE; } BOOL CSonicImage::SetBitsToDevice(HDC hdc, int x /* = 0 */, int y /* = 0 */) { return SetDIBitsToDevice(hdc, x, y, m_nWidth, m_nHeight, 0, 0, 0, m_nHeight, m_Dib.GetBits(), m_Dib.GetBitmapInfo(), DIB_RGB_COLORS) != 0; } RECT CSonicImage::CalculateRectByDrawParam(int x, int y, const DRAW_PARAM * pDp, RECT * pSrc /* = NULL */) { CRect rtSrc, rtDest; int cx = m_nWidth; int cy = m_nHeight; if(pDp && (pDp->dwMask & DP_SRC_CLIP)) { rtSrc = pDp->rtSrc; } else { rtSrc.SetRect(0, 0, m_nWidth, m_nHeight); } cx = rtSrc.Width(); cy = rtSrc.Height(); if(pDp) { if(pDp->dwMask & DP_SCALE) { cx = (int)(rtSrc.Width() * pDp->fScaleX); cy = (int)(rtSrc.Height() * pDp->fScaleY); } if(pDp->dwMask & DP_DEST_LIMIT) { cx = pDp->cx; cy = pDp->cy; } if(pDp->dwMask & DP_TILE) { cx = pDp->nTileLength; } if(pDp->dwMask & DP_VER_TILE) { cy = pDp->nTileLength; } } rtDest.SetRect(x, y, x + cx, y + cy); if(pSrc) { *pSrc = rtSrc; } return rtDest; } BOOL CSonicImage::SetColorKey(DWORD dwColor) { if(IsAlphaChannelValid()) { return FALSE; } CSSE::SetColorKey(m_Dib.GetBits(), m_Dib.GetSize(), dwColor); EnableAlphaChannel(FALSE); return TRUE; } BOOL CSonicImage::Load(HDC hdc, int x, int y, int cx, int cy, BOOL bAlphaChannel /* = FALSE */) { Clear(); BITMAP bmp; GetObject((HBITMAP)GetCurrentObject(hdc, OBJ_BITMAP), sizeof(bmp), &bmp); if(bmp.bmType != 0 || bmp.bmPlanes != 1) { return FALSE; } if(bmp.bmBitsPixel != 32) { return FALSE; } if(PrepareMemDC(cx, cy) == FALSE) { return FALSE; } BitBlt(m_Dib.GetSafeHdc(), 0, 0, cx, cy, hdc, x, y, SRCCOPY); if(bAlphaChannel) { EnableAlphaChannel(FALSE); CSSE::DoOr(0xff000000, m_Dib.GetBits(), m_Dib.GetSize()); } return TRUE; } BOOL CSonicImage::Create(int cx, int cy, DWORD dwColor /* = 0 */, BOOL bWithAlpha /* = FALSE */) { if(PrepareMemDC(cx, cy) == FALSE) { return FALSE; } if(bWithAlpha) { CSSE::AdjustAlpha(dwColor); EnableAlphaChannel(FALSE); } if(dwColor) { Flush(dwColor); } return TRUE; } BOOL CSonicImage::Flush(DWORD dwColor) { if(m_Dib.IsValid() == FALSE) { return FALSE; } CSSE::MemSetDWord(m_Dib.GetBits(), dwColor, m_Dib.GetSize()); return TRUE; } BOOL CSonicImage::SetHsl(int h /* = -1 */, int s /* = -1 */, int l /* = -1 */) { if(IsValid() == FALSE) { return FALSE; } CSSE::SetHSL(m_Dib.GetBits(), m_Dib.GetSize(), h, s, l); return TRUE; } BOOL CSonicImage::MirrorX() { if(IsValid() == FALSE) { return FALSE; } CSSE::MirrorX(m_Dib.GetBits(), m_nWidth, m_nHeight); return TRUE; } BOOL CSonicImage::MirrorY() { if(IsValid() == FALSE) { return FALSE; } CSSE::MirrorY(m_Dib.GetBits(), m_nWidth, m_nHeight); return TRUE; } BOOL CSonicImage::Stretch(int cx, int cy) { if(IsValid() == FALSE) { return FALSE; } if(cx == m_nWidth && cy == m_nHeight) { return TRUE; } CSonicImage * pImg = (CSonicImage *)g_UI.CreateImage(); pImg->CloneFrom(this); PrepareMemDC(cx, cy); CSSE::Stretch(pImg->m_Dib.GetBits(), pImg->GetWidth(), pImg->GetHeight(), m_Dib.GetBits(), cx, cy); g_UI.DestroyObject(pImg); return TRUE; } BOOL CSonicImage::Extend(int cx /* = 0 */, int cy /* = 0 */) { if(IsValid() == FALSE) { return FALSE; } cx = (cx == 0 ? m_nWidth : cx); cy = (cy == 0 ? m_nHeight : cy); CSonicImage * pImg = (CSonicImage *)g_UI.CreateImage(); pImg->CloneFrom(this); PrepareMemDC(cx, cy); for(int i = 0; i < cy; i += pImg->GetHeight()) { for(int j = 0; j < cx; j += pImg->GetWidth()) { pImg->SetBitsToDevice(m_Dib.GetSafeHdc(), j, i); } } g_UI.DestroyObject(pImg); return TRUE; } HDC CSonicImage::GetDC() { if(IsValid() == FALSE) { return NULL; } return m_Dib.GetSafeHdc(); } BOOL CSonicImage::DestroyAlphaChannel() { if(IsValid() == FALSE) { return FALSE; } CSSE::DoAnd(0xffffff, (char *)m_Dib.GetBits(), m_Dib.GetSize()); return TRUE; } BOOL CSonicImage::SetAlphaChannel(BYTE bAlpha) { if(IsValid() == FALSE) { return FALSE; } CSSE::DoOr((bAlpha << 24), (char *)m_Dib.GetBits(), m_Dib.GetSize()); EnableAlphaChannel(FALSE); return TRUE; } BOOL CSonicImage::Blur(int nType /* = 0 */) { if(IsValid() == FALSE) { return FALSE; } char * pTemp = new char[m_Dib.GetSize()]; CSSE::MemCopy(pTemp, m_Dib.GetBits(), m_Dib.GetSize()); int i, j; DWORD * pSrc = (DWORD *)m_Dib.GetBits(); DWORD * pDest = (DWORD *)pTemp; for(i = 1; i < m_Dib.GetHeight() - 1; i++) { for(j = 1; j < m_Dib.GetWidth() - 1; j++) { DWORD dw1 = *(pDest + i * m_Dib.GetWidth() + j); DWORD dw2 = *(pDest + i * m_Dib.GetWidth() + j - 1); DWORD dw3 = *(pDest + i * m_Dib.GetWidth() + j + 1); DWORD dw4 = *(pDest + (i - 1) * m_Dib.GetWidth() + j); DWORD dw5 = *(pDest + (i + 1) * m_Dib.GetWidth() + j); DWORD dw6 = *(pDest + (i - 1) * m_Dib.GetWidth() + j - 1); DWORD dw7 = *(pDest + (i - 1) * m_Dib.GetWidth() + j + 1); DWORD dw8 = *(pDest + (i + 1) * m_Dib.GetWidth() + j - 1); DWORD dw9 = *(pDest + (i + 1) * m_Dib.GetWidth() + j + 1); char r, g, b; r = g = b = 0; switch (nType) { case 0: { // gauss blur r = ((GetRValue(dw1) << 2) + ((GetRValue(dw2) + GetRValue(dw3) + GetRValue(dw4) + GetRValue(dw5)) << 1) + GetRValue(dw6) + GetRValue(dw7) + GetRValue(dw8) + GetRValue(dw9)) >> 4; g = ((GetGValue(dw1) << 2) + ((GetGValue(dw2) + GetGValue(dw3) + GetGValue(dw4) + GetGValue(dw5)) << 1) + GetGValue(dw6) + GetGValue(dw7) + GetGValue(dw8) + GetGValue(dw9)) >> 4; b = ((GetBValue(dw1) << 2) + ((GetBValue(dw2) + GetBValue(dw3) + GetBValue(dw4) + GetBValue(dw5)) << 1) + GetBValue(dw6) + GetBValue(dw7) + GetBValue(dw8) + GetBValue(dw9)) >> 4; } break; case 1: { // even blur r = (GetRValue(dw1) + GetRValue(dw2) + GetRValue(dw3) + GetRValue(dw4) + GetRValue(dw5) + GetRValue(dw6) + GetRValue(dw7) + GetRValue(dw8) + GetRValue(dw9)) / 9; g = (GetGValue(dw1) + GetGValue(dw2) + GetGValue(dw3) + GetGValue(dw4) + GetGValue(dw5) + GetGValue(dw6) + GetGValue(dw7) + GetGValue(dw8) + GetGValue(dw9)) / 9; b = (GetBValue(dw1) + GetBValue(dw2) + GetBValue(dw3) + GetBValue(dw4) + GetBValue(dw5) + GetBValue(dw6) + GetBValue(dw7) + GetBValue(dw8) + GetBValue(dw9)) / 9; } break; } *(pSrc + i * m_Dib.GetWidth() + j) = (0xff000000 | RGB(r, g, b)); } } delete []pTemp; return TRUE; }
BOOL CTWainHelper::SaveAsPdf(const char* pFileName, std::vector< HANDLE > m_pic_handles) { PDF *p; int image; const char *imagefile = "/pvf/pic.jpg"; /* This is where font/image/PDF input files live. Adjust as necessary. */ const char *searchpath = "./"; /* create a new PDFlib object */ if ((p = PDF_new()) == (PDF *) 0) { printf("Couldn't create PDFlib object (out of memory)!\n"); return FALSE; } PDF_TRY(p){ /* This means we must check return values of load_font() etc. */ PDF_set_parameter(p, "errorpolicy", "return"); /* This line is required to avoid problems on Japanese systems */ PDF_set_parameter(p, "hypertextencoding", "host"); if (PDF_begin_document(p, pFileName, 0, "") == -1) { printf("Error: %s\n", PDF_get_errmsg(p)); return FALSE; } PDF_set_parameter(p, "SearchPath", searchpath); PDF_set_info(p, "Creator", "TWainApp"); PDF_set_info(p, "Author", "Snail"); PDF_set_info(p, "Title", "image sample (C)"); std::vector< HANDLE >::iterator it; for(it = m_pic_handles.begin(); it != m_pic_handles.end(); it++) { //将Handle转换为CxImage对象 HANDLE imageHandle = (HANDLE)(*it); CxImage cxImage; cxImage.CreateFromHANDLE(imageHandle); //cxImage.Save("C:\\bmp.bmp", CXIMAGE_FORMAT_BMP); cxImage.Save(".\\temp\\temp.jpg", CXIMAGE_FORMAT_JPG); char* imagedata = NULL; DWORD size = 0; CFile file(".\\temp\\temp.jpg", CFile::modeRead); size = file.GetLength(); imagedata = new char[size]; memset(imagedata, 0, size); file.Read(imagedata, size); file.Close(); PDF_create_pvf(p, imagefile, 0, (const char*)imagedata, size, ""); image = PDF_load_image(p, "auto", imagefile, 0, ""); if (image == -1) { char logInfo[LOGSIZE]; sprintf(logInfo, "Error: 加载PVF图像数据失败!错误号:%d, %s:%d\r\n", PDF_get_errmsg(p), __FILE__, __LINE__); CTWainHelper::LogMessage(logInfo); if(imagedata) delete imagedata; continue; } /* dummy page size, will be adjusted by PDF_fit_image() */ PDF_begin_page_ext(p, 10, 10, ""); PDF_fit_image(p, image, 0.0, 0.0, "adjustpage dpi {300 300}"); PDF_end_page_ext(p, ""); /* Delete the virtual file to free the allocated memory */ PDF_delete_pvf(p, imagefile, 0); if(imagedata) delete imagedata; } PDF_end_document(p, ""); ::DeleteFile(".\\temp\\temp.jpg"); } PDF_CATCH(p) { char logInfo[LOGSIZE]; sprintf(logInfo, "EXCEPTION: PDFlib接口调用过程发生异常!错误信息:[%d] %s: %s, %s:%d\r\n", PDF_get_errmsg(p), PDF_get_apiname(p), PDF_get_errmsg(p), __FILE__, __LINE__); CTWainHelper::LogMessage(logInfo); PDF_delete(p); return FALSE; } PDF_delete(p); return TRUE; }