السلام عليكم....
الان وبواسطه برنامج Automatic Wallpaper Changer يمكنك تغيير خلفيه سطح المكتب بكل سهوله اتوماتيكيا وفى الفتره الزمنيه التى تحددها

http://www13.0zz0.com/2010/08/26/07/936986172.gif
WinApp | Automatic Wallpaper Changer 4.8.2 | 7.5 Mb


مميزات البرنامج
· Select files from multiple directories and their subdirectories if required
· Multiple resizing options: Full Screen, Best Fit and Worst Fit
· When resizing you can pick the method that gives your pictures the best result (Catmull-Rom and Lanczos supported)
· Multi-monitor systems can display the image properly resized on all monitors or display a different image on each monitor
· Tile a background image onto the screen before displaying the wallpaper on top of it
· Enhance brightness, contrast and gamma correction independently from your monitor settings
· Change wallpaper at user defined intervals or once at startup
· Apply various graphic effects when displaying such as invert and emboss
· Use hotkeys to change the desktop on demand
· Check the selected directories to see if any new files have been added and add them to the display list
· Ensure that each image in the list is displayed only once, even across Windows sessions
· Virtually unlimited number of images can be displayed
· Use EXIF orientation flag in photographs to automatically rotate images
· Display the file name on the image
· Filter the files to display by age, date and minimum size
· Multiple tiling options
· Image formats supported are BMP, JPG, JPEG, GIF, PNG, PCX, TGA, RLE.

تحميل
http://oron.com/96xc4izx8xmz/awc4.8.2.rar.html
http://hotfile.com/dl/64746568/4d531...4.8.2.rar.html
http://letitbit.net/download/3591.34...4.8.2.rar.html