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Poppler::Document *doc;
QString path = QFileDialog::getOpenFileName(&w, QString("打开一个文本"), ".", QString("(*.pdf)"));
doc = Poppler::Document::load(path);
int index = 0;
Poppler::Page *pdfPage = doc->page(index);
if (pdfPage == 0)
{
return 1;
}
//doc->setRenderHint(QPainter::SmoothPixmapTransform);
int w1 = 1180;
QImage image = pdfPage->renderToImage(200, 200, -1, -1, -1, -1);
QPixmap pix = QPixmap::fromImage(image);
QImage image = pdfPage->renderToImage(200, 200, -1, -1, -1, -1);