QTransform transform; transform.rotate(90); // 90-degree clockwise rotation QImage image("example.png"); image = image.transformed(transform);
QGraphicsPixmapItem *item = new QGraphicsPixmapItem(QPixmap("example.png")); QTransform transform; transform.rotate(45); // 45-degree clockwise rotation item->setTransform(transform);This code examples are part of the Qt framework in C++ package library.