Title: Wallpaper Welder
Description: Wallpaper Welder lets you easily create wallpapers for a multi-monitor setup. It lets you assign different images to each monitor and then rescales and combines them to yield a single large image that is applied as your wallpaper.
Version: 1.0.0 (2013-12-26)
Supported OS: Windows XP, Vista, and 7. Does not work on Windows 8.
Download: Portable zip
Installation: Unzip WallpaperWelder.zip to its own folder and run WallpaperWelder.exe.
Discussion forum: Here
PAD file: Here
Click screenshots for full size views.
The initial look when starting it for the first time. Your monitor setup will be recreated.
Showing the right-click menu for each image. You can load images this way or simply drag-and-drop images to the monitors and apply various effects to each one.
Showing the “all monitors” option where you can apply the image effects and settings to all images in one click.
Showing a pretty wild eight-monitor setup I use for testing.