How to display a images use mosaic foramt?

[longtrue]

I want to display some images using QGraphicsView:A picture display on it by 2 seconds.Then other picture display on it 2 seconds.Between two picture i want to using a mosaic format(or other style) to cover the first picture.How to do it? Thanks.

[ashukla]

i want to using a mosaic format(or other style) to cover the first picture

Can you explain further in simple words? Whats you want?

[jpn]

There is no readily available helper class or function in Qt to achieve mosaic effect with two images. You need to do it by hand with QTimer and QPainter::drawPixmap() with suitable source and target rects.