Topaz labs have a program called DeJpeg which might help. It's a plug-in for Photoshop and similar programs. There is an early version available as a free download (do a search for dejpeg) or you can download the latest version for a 30 day trial at
To Err is Human, To really foul things up you need a computer.
|Wine by FlorinaDodoloi|
from Product Photography
|Gingko Tree 2016- by vbuhay|
from - Gingko Trees Turning Yellow Against a Blue Sky- (Landscape + A Border)