Wallpaper XChange allows you to set .bmp, .gif, .jpg, and .png images files as wallpaper. It has a graphical image browser to help select a particular file, with customizable image sizes and offers a list view of image files and allows you to sort by name, size, date, or resolution. It has a preview area complete with monitor effects such as inner shadows and a glare and an optional caching system to make loading directories lightning quick. It allows you to easily delete/copy/rename files, and supports drag and drop and offers high quality bicubic interpolation to resample images to your screen resolution. It has an image viewer mode that shows the picture in its own window, resizable to zoom in/out.