.arg(QDateTime::currentDateTime().toString("yyyy-MM-dd-hh:mm:ss"));
envelopeMain->drawEnvelope().save(outImg);
std::cout << "Saved volume envelope as "
<< QFileInfo(outImg).absoluteFilePath().toStdString()
<< std::endl;
.arg(QDateTime::currentDateTime().toString("yyyy-MM-dd-hh:mm:ss"));
envelopeMain->drawEnvelope().save(outImg);
std::cout << "Saved volume envelope as "
<< QFileInfo(outImg).absoluteFilePath().toStdString()
<< std::endl;