Wallpaper photo - Sony psp: DEFINITION
- On a computer that is provided with a desktop kind of user interface,
wallpaper is the background pattern or picture against which desktop
menus, icons, and other elements are displayed and moved around. A
wallpaper image can be in a JPEG or a GIF file format. Wallpaper is
commonly used in Microsoft Windows, Macintosh Mac OS, Linux, and in
other operating systems as well. Each operating system provides several
pre-installed wallpaper images for the user to choose from. A user can
also choose to download and install third-party wallpapers and use one
of these instead.
Typically, a wallpaper image may be centered,
stretched, or tiled. When an image is centered, it is placed in the
middle of the desktop and is surrounded by a solid color. When an image
is stretched, it is stretched to cover all of the desktop. Only certain
images can be stretched or they look distorted. An image that is tiled
is placed on the desktop much like tiles are placed in a shower or a
tiled floor. Tiling is commonly used for patterns instead of photos
because a pattern is one square image that repeats itself across and
down the screen, effectively forming a single image.
Wallpaper: 1280 x 800
1440 x 900
1680 x 1050
1920 x 1200