Open up your image in Photofiltre and using the selection tool on the Polygon setting make a selection on the top half of your picture. Click Ctrl-C.
Click Ctrl-V to paste it and then click twice.
Move the selection over to the top left corner or where ever you want.
Go to Edit >> Fade Paste and set the opacity to 30%.
Then go to Edit >> Fade Old Photography and set the opacity to 50%.