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https://github.com/ONLYOFFICE/core.git
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17991310b1
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62594 954022d7-b5bf-4e40-9824-e11837661b57
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#include "SvmConverter.h"
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#include "OfficeSvmFile.h"
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#include "ATLDefine.h"
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#import "../../../Redist/ASCImageStudio3.dll" rename_namespace("ImageStudio")
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void ConvertSvmToImage( const std::wstring & oSource, const std::wstring & oDestination )
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{
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std::wstring sXmlExt = L"Jpeg";
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CoInitialize( NULL );
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OfficeSvmFile oSvmFile;
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BSTR bstrSource = SysAllocString(oSource.c_str()) ;
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int nRes = oSvmFile.Open(bstrSource);
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SysFreeString(bstrSource);
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if( NOERROR != nRes )
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return;
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MediaCore::IAVSUncompressedVideoFrame* piImage = NULL;
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piImage = oSvmFile.GetThumbnail();
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if( NULL == piImage )
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return;
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ImageStudio::IImageTransforms* piTransform = NULL;
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HRESULT hRes = CoCreateInstance( __uuidof( ImageStudio::ImageTransforms ), NULL, CLSCTX_INPROC, __uuidof( ImageStudio::IImageTransforms ), (void**)(&piTransform));
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if( NULL == piTransform )
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return;
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VARIANT vImage;
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vImage.punkVal = piImage;
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vImage.vt = VT_UNKNOWN;
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piTransform->SetSource( 0, vImage );
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std::wstring sXml;
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sXml.append( L"<ImageFile-SaveAs" );
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sXml.append( sXmlExt );
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sXml.append( L" destinationpath=\"" );
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sXml.append( oDestination );
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sXml.append( L"\" format=\"8888\"/>" );
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if( piTransform->SetXml( sXml.c_str() ) )
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if(piTransform->Transform())
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piTransform->GetResult( 0, &vImage );
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RELEASEINTERFACE( vImage.punkVal );
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RELEASEINTERFACE( piTransform );
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RELEASEINTERFACE( piImage );
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oSvmFile.Close();
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CoUninitialize();
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} |