Showing posts with label Computer Wallpaper. Show all posts
Showing posts with label Computer Wallpaper. Show all posts

Tuesday, May 12, 2009

3d Wallpaper Images

Images used as computer wallpaper are usually raster graphics with the same size as the display resolution (for example 1024×768 pixels, or 1280×1024 pixels) in order to fill the whole background. Many screen resolutions are proportional in a 4:3 ratio, so an image scaled to fit in a different-sized screen will still be the correct shape, although that scaling may impact quality. Common wallpaper resolutions are 800x600, 1024x768, 1280x1024 and 1600x1200.

Users with widescreen (16:9 or 16:10) monitors have different aspect ratio requirements for wallpaper, although images designed for standard (4:3) monitors can often be scaled or cropped to the correct shape without undue loss of quality.

Wallpapers are sometimes available in double-width versions (e.g. 2560×1024) for displaying on multi-monitor computers, where the image appears to fill two monitors.

Some display systems allow unconventionally-proportioned images (1:1, 2:1, or even 1:3) to be scaled without change of proportion, to fit the screen, whether it be 16:9 or 4:3. The image would be sized just large enough that one pair of edges touch the edges of the screen, but not all four, as this would unduly distort the image. In these cases, the system's "default" background color is visible around the other two sides of the image.

Another common option, particularly for images much smaller than the resolution of the display, is having the image displayed multiple times like a series of tiles. This avoids the distortion of scaling.

PNG and JPEG format are common. Some desktop systems, such as Mac OS (version 8.6 or later), KDE (version 3.4 or later), and GNOME, support vector wallpapers (PICT in Mac and SVG in KDE and GNOME). This has the advantage that a single file may be used for screens of any size, or stretched across several screens, without loss of quality.

Most display systems are capable of specifying a single colour to use as the background in place of a wallpaper, and some (such as KDE or GNOME) allow colour-gradients to be specified. Early versions of Mac OS and Microsoft Windows allowed for small repeating patterns to tile the desktop.

The first use of a distinguishable background in conjunction with overlapping windows was in an experimental office system, Officetalk, developed in 1975 at Xerox PARC on the Alto. Prior to that, the white backgrounds to overlapping windows (for example, in Smalltalk) could be difficult to distinguish from window interiors. The pattern used in Officetalk produced a 25% gray, using dots two pixels high to avoid flicker on the Alto's interlaced screen. The same pattern was adopted for the Xerox Star.

Apple used a similar gray background for their Lisa and Macintosh. However, since these machines had non-interlaced screens it was possible to use a less noticeable background pattern, formed from a simple 2x2 repeating pattern that gave a 50 percent gray. The introduction of color monitors for personal computers led to non-patterned, single-color backgrounds and then to arbitrary 'wallpapers'.

Wallpaper styles are as varied as people themselves, using photographs, drawings, 3D renders or abstract pattern with complex gradients. It can be useful to have plain areas so that icons can be clearly seen atop the wallpaper.

Typical categories can include cars, models and celebrities, scenery, abstract art, movies, pets, family, symmetry, and personal photos. In business use, corporate logos or plain backgrounds are often specified by the companies' guidelines.

When using rack mounted computers through a KVM switch, it can often be useful to create a wallpaper with the computer's name on it, to easily identify which computer the user is connected to. System themes are often distributed with a background image that fits the style of the theme.

Some operating environments (e.g. KDE and Mac OS X) allow a number of different wallpapers to be used, and "rotated" to display a different wallpaper at different times, to display a random image from a directory. If the facility is not available in the OS's wallpaper settings, it may be possible to get an external program which can change the wallpaper at certain times. Microsoft Windows 98 and higher allow webpages to be set as frames on the desktop which may be dynamic pages. Microsoft Windows Vista Ultimate also has the ability to use a a video as a wallpaper. Users can choose to use their own home videos which loop continuously, or use one already installed.

Certain media players (mplayer) provide the option to output video to the background of X11, making them suitable as engine for animated backgrounds from a wide range of video formats. Programs such as Xplanet and EarthDesk use Internet connections and graphics calculations to change the wallpaper with real data, such as a shadowed view of the earth, the latest cloud or weather map, or various events. Some media players can redirect video playback to desktop, allowing any video to be used as a wallpaper. Macromedia/Adobe Flash animated movies and games can be set as a dynamic interactive background as well. To to that, simply point your desktop background settings to an html file with an embedded flash movie instead of an image.

3D WallPaper Art http://www.3dwallpaperart.com/)is a website for 3d computer wallpapers, both those created by V. Lancaster, and those sent in by contributors. The site is subscription-based, but a free gallery is also available to non-subscribers. Images in the free gallery are typically older images presented in basic screen resolutions, while the member gallery includes the most recent work as well as a complete archive of all past works. Member gallery images are presented in the full range of resolutions available at the time the images were made. Typical artistic styles include computer-generated planetscapes, fractal terrain, space-scenes, abstract patterns, and human characters.

Many of the 3d wallpapers are available in widescreen and multi monitor formats to accommodate different monitor configurations. There are also wallpapers formatted for the Sony PlayStation Portable (PSP), the iPhone and the Pocket PC.

Shiro Sasaki

Shiro Sasaki is a renowned graphic designer and 3d artist. Some samples of his professional artwork can be found at http://www.3dwallpaperart.com/

Sunday, May 10, 2009

Settling for the Finest Sites to Download Free Desktop Wallpapers

Desktop wallpapers are the backgrounds placed on computers. Free desktop backgrounds have been around and proliferated on the internet all free of charge setting a lot of online users to go by this kind of set up and one of those varieties of choices is known as 3D wallpapers. These kinds of wallpapers are the newest innovation in desktop wallpapers and are made available to all major search engines.

Acquiring 3D wallpaper is done by paying visits on search engines like Yahoo or Google. Key in “3D computer wallpaper” for the system to narrow down your search and submit your query and all possible lists will be presented. You can then choose and click on the site to search on for your desired wallpaper. If you find one site insufficient then you can go back to the browser and look for another related site. You can also find free timed 3D wallpapers where a user is allowed to make use of many types of wallpaper all at different times. This can be a good option since all images are randomly exhibited and displayed. Another great innovation that you can incorporate in finding for free desktop wallpapers is the active 3D wallpapers that mainly use internet connection and graphic calculation. These programs have the ability to alter real data such as weather and events. If you want to utilize a video playback, you can also set for media players that allow the use of video as wallpaper.

Computers with desktop user interface can benefit from free desktop wallpapers. These are generally located in JPEG or GIF formats and are compatible with Linux, Microsoft Windows, Macintosh and other operating systems. The images used for wallpaper are oftentimes the actual and similar size with that of the computer’s display resolution. This served as an advantage since it enables the desktop wallpaper to fit in perfectly to the entire background. However, wide-screen computers vary in terms of wallpaper size requirements weigh against the standard ones.

There are also kinds of desktop wallpapers that are in double-width versions. This kind of wallpaper is specifically designed for those utilizing multi-monitor computers. However, a user should not always go for the conventional set up of wallpapers as the choices vary depending on the user’s preference. Wallpapers can be in the form of 3D, abstract patterns, drawings and photographs. Choosing the right kind of desktop wallpaper should also be considerate of the icons placed on the desktop. Therefore, it would be best to settle for wallpapers that will also give a good view of all the necessary icons on the desktop and going for plain desktop wallpapers is recommended.

It is a known fact that desktop wallpapers have been increasingly popular when it comes to downloads. This is precisely the reason why a lot of computer users change the skin of their monitors allowing a sense of calmness and relaxation in the midst of a hectic schedule or beating a deadline. These wallpapers set as a desktop background does not only change the appearance of the screen but also the outlook of the user in general.

Rober Ron

Rober Ron owns a website of free desktop wallpapers. Where there are many high quality free wallpapers including girls wallpapers.

Friday, May 8, 2009

Using Wallpaper to Make Your Desktop Look Different

Simply put, wallpapers are attractive pictures, which can be applied to any desktop in order to make it a more active to the human eye. The use of wallpapers is not a new concept in fact, it has been around for a while, people use wallpapers to decorate their homes and make their environment more appealing, the same can be said about computer users, the computer wallpaper can be thought as a nice way to motivate the user's work in such computer.

Computer wallpapers come in different sizes and formats, the size of the wallpaper is directly related to the resolution of the image, in other words, if the wallpaper is big, users with bigger displays will be able to use such wallpaper to decorate their background and not lose valuable details. Resolution is very important when it comes to wallpapers, wallpapers with great resolution will not be pixelated. When the user stretches the image in order to fit the background, some users will have a large screen, which needs to be filled with the team at a higher resolution, for instance a 1028X768 image may not be enough to cover your desktop if you have a widescreen monitor that operates at a much higher resolution, on the other hand, people with smaller screens will be able to enjoy a beautiful background picture on their desktop even if the wallpaper doesn't have a great resolution.

While customizing a desktop is not a highly important task, some people will feel unproductive use in non-customized machines, because the system is simply not optimized for them. Computer users who are able to optimize their desktop and change the visual effects, in order to fit their personality will be able to perform tasks much better because they feel comfortable with the environment they have created, even if such environment is virtual in nature.

You have done some research regarding the way colors affect people then, you know that colors change what people are in, some say that the color blue can call people and make them more productive, others say that the color red energizes people who lack energy and color such as green will inspire those who lacked inspiration. Colors are perceived in many different ways around the globe, but we can all agree about the fact that colors affect us wait for another, so we cannot disregard the power of a good wallpaper.

KewlWallpapers.com offers a wide variety of computer wallpaper ranging from general Windows wallpapers to anime wallpapers, visit us today and customize your desktop for free!

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