CxImage7.02静态库和动态库

#include "stdafx.h" #include "CxImageManage.h" #include "Quantize.h" #include "ximage_include/ximage.h" #include "ximage_include/ximagif.h" // 加载图片格式处理静态库,一定要按照这个顺序导入静态库，不然会有很多错误 #pragma comment(lib, "ximage/ximage_lib/jasper.lib") #pragma comment(lib, "ximage/ximage_lib/jbig.lib") #pragma comment(lib, "ximage/ximage_lib/Jpeg.lib") #pragma comment(lib, "ximage/ximage_lib/mng.lib") #pragma comment(lib, "ximage/ximage_lib/png.lib") #pragma comment(lib, "ximage/ximage_lib/Tiff.lib") #pragma comment(lib, "ximage/ximage_lib/zlib.lib") #pragma comment(lib, "ximage/ximage_lib/cximagecrtu.lib") #pragma comment(lib, "ximage/ximage_lib/cximage.lib") #ifdef _DEBUG #define new DEBUG_NEW #endif CxImageManage::CxImageManage() { GdiplusStartup(&m_gdiplusToken, &m_gdiplusStartupInput, NULL); //启用GDI+ } CxImageManage::~CxImageManage() { GdiplusShutdown(m_gdiplusToken); //释放GDI+ } bool CxImageManage::ZoomGif(CString strGifPath, int nNewX, int nNewY, CString strSavePath) { CxImageGIF ci; if (!ci.Load(strGifPath, CXIMAGE_FORMAT_GIF)) return false; int nFrameCount = ci.GetNumFrames();//获取gif帧数 CxImage ** arrImage = new CxImage *[nFrameCount];//创建指针数组 for (int i = 0; i < nFrameCount; i++) { arrImage[i] = new CxImage(); CxImage im; im.SetFrame(i); im.Load(strGifPath, CXIMAGE_FORMAT_GIF); im.Resample(nNewX, nNewY, 0, arrImage[i]); // arrImage[i]->SetFrame(i); // arrImage[i]->Load(strGifPath, CXIMAGE_FORMAT_GIF); // // // CString str; // str.Format(_T("output\\%d.bmp"), i); // arrImage[i]->Save(str, CXIMAGE_FORMAT_BMP); } CxIOFile hFile; hFile.Open(strSavePath, _T("wb")); CxImageGIF multiimage; multiimage.SetFrameDelay(ci.GetFrameDelay()); multiimage.SetLoops(ci.GetLoops()); multiimage.SetDisposalMethod(ci.GetDisposalMethod()); multiimage.Encode(&hFile, arrImage, nFrameCount, false, false); hFile.Close(); #ifdef _DEBUG #else for (int i = 0; i < nFrameCount; i++) { ::delete arrImage[i]; } #endif delete[] arrImage; return true; } bool CxImageManage::ZoomGifByGDIPlusAndCxImage(CString strGifPath, int nNewX, int nNewY, CString strSavePath) { CString strTmpDir = strSavePath; strTmpDir = strTmpDir.Left(strTmpDir.ReverseFind('\\')) + _T("\\tmp_gif"); if (!PathFileExists(strTmpDir) && !CreateDirectory(strTmpDir, nullptr)) return false; int nCount = ParseGifToPng(strGifPath, strTmpDir, nNewX, nNewY); if (nCount < 1) return false; bool bSucceed = EncodingGif(strGifPath, strTmpDir, strSavePath, nCount); #if _DEBUG #else DeleteDirectory(strTmpDir); #endif return bSucceed; } int CxImageManage::GetEncoderClsid(const WCHAR * format, CLSID * pClsid)//GDI+将像素保存为图片 { UINT num = 0; UINT size = 0; ImageCodecInfo * pImageCodeInfo = NULL; GetImageEncodersSize(&num, &size); if (size == 0) return -1; pImageCodeInfo = (ImageCodecInfo *)(malloc(size)); if (pImageCodeInfo == NULL) return -1; GetImageEncoders(num, size, pImageCodeInfo); for (UINT j = 0; j < num; j++) { if (wcscmp(pImageCodeInfo[j].MimeType, format) == 0) { *pClsid = pImageCodeInfo[j].Clsid; free(pImageCodeInfo); return j; } } free(pImageCodeInfo); return -1; } int CxImageManage::ParseGifToPng(CString strGifPath, CString strSaveDir) { Image im(strGifPath); if (im.GetLastStatus() != Ok) return 0; GUID Guid; //获得有多少个维度，对于gif就一个维度 UINT count = im.GetFrameDimensionsCount(); GUID *pDimensionIDs = (GUID*)new GUID[count]; im.GetFrameDimensionsList(pDimensionIDs, count); WCHAR strGuid[39]; StringFromGUID2(pDimensionIDs[0], strGuid, 39); int frameCount = im.GetFrameCount(&pDimensionIDs[0]); delete[] pDimensionIDs; //获得各帧之间的时间间隔 //先获得有多少个时间间隔，PropertyTagFrameDelay是GDI+中预定义的一个GIG属性ID值，表示标签帧数据的延迟时间 UINT FrameDelayNums = im.GetPropertyItemSize(PropertyTagFrameDelay); PropertyItem* lpPropertyItem = new PropertyItem[FrameDelayNums]; im.GetPropertyItem(PropertyTagFrameDelay, FrameDelayNums, lpPropertyItem); Guid = FrameDimensionTime; GUID pngGUID; GetEncoderClsid(_T("image/png"), &pngGUID); for (int i = 0; i < frameCount;i ++) { CString strTmp; strTmp.Format(_T("%s\\%d.png"), strSaveDir, i); im.SelectActiveFrame(&Guid, i); im.Save(strTmp, &pngGUID); } delete lpPropertyItem; return frameCount; } int CxImageManage::ParseGifToPng(CString strGifPath, CString strSaveDir, int nNewX, int nNewY) { Image im(strGifPath); if (im.GetLastStatus() != Ok) return 0; GUID Guid; //获得有多少个维度，对于gif就一个维度 UINT count = im.GetFrameDimensionsCount(); GUID *pDimensionIDs = (GUID*)new GUID[count]; im.GetFrameDimensionsList(pDimensionIDs, count); WCHAR strGuid[39]; StringFromGUID2(pDimensionIDs[0], strGuid, 39); int frameCount = im.GetFrameCount(&pDimensionIDs[0]); delete[] pDimensionIDs; //获得各帧之间的时间间隔 //先获得有多少个时间间隔，PropertyTagFrameDelay是GDI+中预定义的一个GIG属性ID值，表示标签帧数据的延迟时间 UINT FrameDelayNums = im.GetPropertyItemSize(PropertyTagFrameDelay); PropertyItem* lpPropertyItem = new PropertyItem[FrameDelayNums]; im.GetPropertyItem(PropertyTagFrameDelay, FrameDelayNums, lpPropertyItem); Guid = FrameDimensionTime; GUID pngGUID; GetEncoderClsid(_T("image/png"), &pngGUID); for (int i = 0; i < frameCount;i ++) { CString strTmp; strTmp.Format(_T("%s\\%d.png"), strSaveDir, i); im.SelectActiveFrame(&Guid, i); //im.Save(strTmp, &pngGUID); Bitmap bmp(nNewX, nNewY, PixelFormat32bppARGB); Rect rt(0, 0, nNewX, nNewY); Graphics * g = Graphics::FromImage(&bmp); g->DrawImage(&im, rt); bmp.Save(strTmp, &pngGUID); delete g; } delete lpPropertyItem; return frameCount; } int CxImageManage::ParseGifToPngByCximage(CString strGifPath, CString strSaveDir) { CxImage img; img.Load(strGifPath, CXIMAGE_FORMAT_GIF); int iNumFrames = img.GetNumFrames(); CxImage* newImage = new CxImage(); for (int i = 0; i < iNumFrames; i++) { newImage->SetFrame(i); newImage->Load(strGifPath, CXIMAGE_FORMAT_GIF); CString strTmp; strTmp.Format(_T("%s\\%d.png"), strSaveDir, i); newImage->Save(strTmp, CXIMAGE_FORMAT_PNG); } #if _DEBUG #else if (newImage) delete newImage; #endif return iNumFrames; } //当前函数在debug下会有内存泄露，应为delete CxImage会导致程序崩溃，暂时未找出原因。猜测可能是debug模式下CxImage内部有内存泄露 bool CxImageManage::EncodingGif(CString strOldGifPath, CString strSaveDir, CString strNewGifPath, int nCount) { bool bSucceed = false; int nDelay = 20; int nLoops = -1; char chMethod = 2; int nFrameCount = -1; std::vector<gif_frame_inform> vecInform; if (!strOldGifPath.IsEmpty()) { CxImageGIF xImGif; if (!xImGif.Load(strOldGifPath, CXIMAGE_FORMAT_GIF)) return false; nLoops = xImGif.GetLoops(); nFrameCount = xImGif.GetNumFrames(); chMethod = /*xImGif.GetDisposalMethod()*/2; for (int i = 0; i < nFrameCount; i++) { gif_frame_inform gfi; gfi.m_nDelay = xImGif.GetFrameDelay(); gfi.m_ucMethod = /*xImGif.GetDisposalMethod()*/0; vecInform.push_back(gfi); } } int nRealCount = 0; std::vector<CString> vecPng; nRealCount = GetNeedPngPath(strSaveDir, vecPng, nCount); SortPngPath(vecPng); if (nRealCount < 1 || nFrameCount != nRealCount) return false; CxImage** imgArr = new CxImage*[nRealCount]; if (imgArr == nullptr) return false; for (int i = 0; i < nRealCount; i++) { imgArr[i] = new CxImage; imgArr[i]->Load(vecPng[i], CXIMAGE_FORMAT_PNG); if (imgArr[i]->IsValid()) { if (imgArr[i]->GetBpp() != 24) { imgArr[i]->IncreaseBpp(24); } imgArr[i]->DecreaseBpp(8, 0, 0);//保存为gif格式通常要求1、4、8位的色