Display image in Qt to fit label size

Question

I already tried several methods on displaying an image on a form, but none of them works how I would like.

I\'ve read many places that the easiest way is to create a la

Answer 1

ui->label->setPixmap( pix.scaled( ui->label->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation) );

Worked like charm for my case (Qt 5.11). pix is a QPixmap object with the original pixel count (e.g. constructed with QPixmap::fromImage(path)).