AutoWallpaper is an easy to use, multi-monitor capable desktop wallpaper changer for Windows and Mac OS X 10.5+.

AutoWallpaper revitalises your desktop by letting you customise it like never before. You can apply effects filters, such as greyscale, pixelate and blurring, to the entire image or just a section of the image. You can even create categories for each monitor individually.

Some of the Features of AutoWallpaper 4:
Multi-threaded application
Easy to use user interface
Image Tiling support
Category profiles
Support for GIF, JPG, BMP, TIF and PNG files

Click a screenshot below to see just some of the possible styles you can apply to each of your monitors individually.

Your AutoWallpaper product is brilliant � after two days of trawling, it�s the first to come close to what I�m needing. I plan to use your AutoWallpaper software to power window display advertising monitors, changing all the desktops simultaneously.
Chris Carlisle, J.R. Hopper & Co.