docexample_getthumbnail.cpp

#include "NOPackage.h"
#include "NOThumbnail.h"

using namespace NiXPSObjects;

void getThumbnail(const UTF8Char *pXPSIn, const UTF8Char *pImageOut)
{
        NOPackage *lPackageSource=NOPackage::readPackageFromFile(pXPSIn);       
        
        if (lPackageSource->hasThumbnail())
        {
                NOThumbnail lThumb = lPackageSource->getThumbnail();    
                const UInt32 lSize = lThumb.getImageSize();
                UInt8 *lBuffer = new UInt8[lSize];
                lThumb.getImageData(lBuffer,lSize);

                // write the buffer to file
                FILE *lOut=fopen(pImageOut,"wb");
                fwrite(lBuffer,1,lSize,lOut);
                fclose(lOut);

                delete [] lBuffer;
        }

        NOPackage::destroyPackage(lPackageSource);
}

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