วันอังคารที่ 7 ตุลาคม พ.ศ. 2551

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.

Wallpaper - Paste it Up

Wallpaper is a material that we use to cover and decorate the interior walls of homes, offices and other buildings. Wallpaper is sold in rolls and is put onto walls with wallpaper paste. Wallpaper began as an inexpensive substitute for paneling and tapestries.
Paper was invented in ancient China. They use to glue rice paper to their walls. A court official of the Chinese invented paper from rags. By the 10th century Arabs used wood and bamboo to create thin sheets of paper. During the 12th century Europeans commissioned artists to paint paper for their walls. In 1675 a French engraver made block designs on the wallpaper and this was very much like the wallpaper of today.
Wallpaper finally came to America in 1739. Right after the revolutionary war it was all the fashion. Everyone wanted it in their homes. In 1839 a 4 color wallpaper printing machine was invented and by 1874 there was a 12 color wallpaper printing machine in use. In 1888 the first ready to use wallpaper paste was invented. Pasting machines were not developed until the 20th century.
If you lived in the ‘20s you were sure to have one room of your house that had wallpaper. Over 400 million rolls were sold during that time. Soon after, people started to frown on embellishments. Wallpaper fell to disfavor for a time for its lavish effects and cost.
Wallpaper has had its ups and downs but after World War Two it picked up in popularity. This happened because of wall coverings that were available were easy to maintain and affordable. This new wallpaper had structural integrity as opposed to the older flimsy kind.
There is a large variety to choose from. There is wallpaper that comes plain that you can paint your own design or others that have patterned graphics. Some printing techniques include surface, gravure, screen and rotary. You can also purchase pre-pasted paper that is easy to hang. Begin choosing your wallpaper by considering the space you are decorating and the type of surface you will be covering. Make certain you measure to ensure you will complete your project. When in doubt always order more then you will need.
I had my own experience with wallpaper. In the 1980’s I purchased wallpaper that had a twist. It was wallpaper that you could write on. I hung this in my bathroom and it had a special pen that was attached. Who ever visited me got to write a special message or saying. Don’t worry because it was also washable and believe me I had to wash it away quite a lot!
Here is a list of some of the different styles that are offered and a brief review of its character. The most popular is vinyl for its durability and easy upkeep. Another choice is fabric backed vinyl. This is usually unpasted but washable and moisture resistant. The next option is paper backed vinyl. It is prepasted and light weight. It creates a three dimensional effect and it works best on rough surfaces. Next there are textiles. These are made of cotton, linen and polyester. They are bonded to a paper backing. These come in many colors and textures and range from casual to elegant. Hand screened wallpaper is vividly colorful and expensive. It also needs a professional to hang and is high maintenance. Last but not least there are flocks and foils. They are also hard to hang and can wrinkle easily. They look like damask or cut velvet and must be hung on a perfectly smooth wall for its true effects.
So by now you must be searching through the many wallpaper catalogues, but do not get discouraged. I am certain you will find the one that brings out the best for your decor.

Why People Download Free Wallpapers

It is no secret that people can easily download wallpapers online. There are several reputable sites that allow people to access free desktop wallpapers, and more and more people are taking up on their offer.
There are quite a number of wallpaper designs to choose from, but what’s even more interesting to know is that people download different desktop backgrounds for different reasons.
The main reason why people download wallpapers is that the wallpapers reflect their interest. A person who is fond of motorcycles may communicate his or her penchant for these rides by downloading an image of a fierce motorcycle. Another person who loves cartoons may opt to display an image of his or her favorite cartoon characters on their computer units. The wallpapers help people in defining who they are and what they are about. People around them will be able to identify a person’s character because it is reflected in his or her choice of wallpaper. The wallpaper thus becomes a stamp of individuality.
Another reason why people take advantage of free desktop wallpapers online is that wallpapers may give people inspiration. Among the designs offered are images of celebrities. It is not uncommon that people love looking at celebrities’ pictures because they are gorgeous; thus, they may be inspired to sit in front of the computer because that would mean they would see an image of say, Angelina Jolie for the guys, or Jude Law for the girls. What’s more, the images of celebrities are not the run of the mill tabloid quality. The wallpapers feature beautiful shots of the celebrities, thus upping the giddy ante. Pictures of music stars may also be downloaded for people who are more inspired with the artists in the music industry; wallpapers of Beyonce Knowles have been downloaded by plenty of guys and girls.
Wallpapers also help people relax. It can be pretty stressful for a person to sit in front of the computer for most of the day, so a soothing image on the screen helps big time. Nature images may do the trick for those who are stressed-out, as the images provide serenity. Also, images of different places around the world may help people take their minds off the busy world temporarily. The wallpapers of picturesque backgrounds provide an escape for the people, allowing them to rejuvenate their minds even while they are in front of the computer. This trick allows people to mix business with pleasure.
Aside from the uses mentioned above, wallpapers also help people to commemorate special occasions. A wallpaper of the Easter Bunny or Santa Claus lends a festive mood to the appropriate occasion. On the other hand, a creepy desktop wallpaper reminds the computer user that Halloween is just around the corner. The people become more excited in anticipation of the holidays because of the wallpapers they download.
While people download free desktop wallpapers for different reasons, the common thing among those people is that they find downloading wallpapers pretty easy. One won’t crack a sweat in downloading images and uploading those on the desktop display.

วันอาทิตย์ที่ 5 ตุลาคม พ.ศ. 2551

How To Remove Wallpaper Fast!

So you want to know how to remove wallpaper in a no-mess, no fuss, efficient way.

That's great, because stripping off the old, dated wallpaper is almost always better than leaving it on and trying to apply a new covering over the top, though it can be done.

In this article I'm going to share with you my time-tested tips for how to remove wallpaper quickly.

How To Remove 'Strippable' Wallpaper:
Your wall may or may not have strippable wallpaper on it. Most stripplable wallpaper looks like vinyl with a fabric backing. However, the only way to find out if it is strippable is to try and peel it off.

Here's what you should do...

Lift up an inconspicuous corner of the wallpaper with a utility knife and keeping as close to the wall as possible, pull the paper down the wall vertically. Make sure you pull straight down and not away from the wall as this will reduce the chance of the wallpaper tearing.

If the wallpaper is indeed strippable, it should peel off quite neatly by only applying a moderate pressure. If it doesn't, the wallpaper is probably non-strippable in which case you will either need to use the soak, steam or dry strip methods.


If the wallpaper is peeling away, then continue with the method I've just layed out for you.

Most wallpapers are applied in vertical strips, so make sure you work from top to bottom and remember to stay as close to the wall as possible as it is much easier and neater to peel the wallpaper off in once piece.

How To Remove Non-Strippable Wallpaper:

The best method for how to remove wallpaper that you can strip down is to use the steaming method.

Many tool rental and wallpaper outlets rent electrical steamers to DIY home remodellers.

These are quite basic appliances and typically consist of an electrically heated water tank connected by a long hose to a steamer plate with a perforated face.

The purpose of using an electrical steamer is to soften the old adhesive behind the wallpaper itself.

Here's my tips for how to remove wallpaper with an electrical steamer.

As with the method for strippable wallpaper, always work from the top down.

What you do is hold the electrical steamer at the top of a single strip of wallpaper and keep it pressed against it until you see the edges around the steamer plate darken from the moisture.

Then what you do is grab your trusty utility knife, pull up a corner and then try and peel the wallpaper down with your hands in exactly the same way as I've explained above.

If the wallpaper doesn't peel away when applying a moderate pressure, than re-apply the steamer again and even a third time as the old adhesive behind the wallpaper can be quite hard and brittle.

If you still are not able to peel the wallpaper down with your hands, you will need to use a scraper. Again, keep your scraper as close to the wall as possible and scrape from top to bottom and horizontally across the edge of the wallpaper as you work you way down.

This is more time-consuming, but will give you a nice and clean result.

Once you've removed the wallpaper, check the wall for any patches of old adhesive and sand them down with some fine sandpaper.

Your now ready to either re-apply your wall with a new covering. Note: Wallpapering can be a tedious task, so make sure you really love the color, design and texture of the covering you have chosen.

Alternatively, you may like to just paint your walls instead.

Hope you find my 'how to remove wallpaper' tips helpful. Happy do-it- yourself-ing!
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