C++/Qt/QImageWriter

Check image format support

<source lang="cpp">

1. include <QtGui>

int main(int argv, char **args) {

 QImageWriter writer;
 writer.setFormat("png");
 if (writer.supportsOption(QImageIOHandler::Description))
     qDebug() << "Png supports embedded text";
   return 0;

}

 </source>