docexample_extractimage.cpp

#include <sstream>

#include "NOPackage.h"
#include "NOPage.h"

using namespace NiXPSObjects;

void extractImage(const UTF8Char *pXPSIn, const UTF8Char *pImageOut)
{
        NOPackage *baseDoc = NOPackage::readPackageFromFile(pXPSIn);
        
        // get the 1st document, the second paged (0-based index!)
        NOPage basePage = baseDoc->getDocument(0).getPage(1);

        NOImageVector lImages(*baseDoc);
        /*UInt32 numberOfImages = */basePage.getImages(lImages);

        // write out the 2nd image to a file
        NOImage lImage = lImages[1];
        lImage.writeImageToFile(pImageOut);

        NOPackage::destroyPackage(baseDoc);
}

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