The QPicture class is a paint device that records and replays QPainter commands. ... bool  isNull  () const . uint  size  () const . const char*  data  () const . ... Example of how to record a picture: QPicture pic; QPainter p; p. begin ( &pic ); // paint in picture p. drawEllipse ( 10,20, 80,70 ); // draw an ellipse p. end (); // painting done pic. save ( "drawing.pic" ); // save picture . ... Returns a pointer to the picture data. ... Returns the size of the picture data. ...