Use PNG Images for Windows Desktop Wallpaper One relatively easy solution to this problem is to use a PNG file instead of JPEG for your Windows wallpaper. PNG files natively support lossless compression, and so while they will be larger than an equivalent JPEG, Windows won't compress the image when setting it as your desktop wallpaper.What is a desktop wallpaper?
Desktop wallpaper is the image that fills the background of your computer screen when all programs are closed. Some people choose to leave the desktop blank, filling it only with a color.What is HD wallpaper?
Backgrounds Wallpapers HD is your ultimate source of high-resolution Backgrounds, Wallpapers, Photos and Images for your Windows device.