Featured Links

Other Topics
Sponsored Links







Quote of the Day

"When I have been asked during these last weeks who caused the riots and the killing in L.A., my answer has been direct and simple: Who is to blame for the riots? The rioters are to blame. Who is to blame for the killings? The killers are to blame."

Dan Quayle





Click here for eBay Motors!


 






 
Featured Computers Articles

6 Tips That Could Save You a Bundle on Computer Support
Business owners learn how to save on computer support With computer users totalling in the millions worldwide, the computer support industry has clearly become a cash cow for many support companies. Yet, were it not for the unreliability of many ...

Advancement in Computer Technology
5 years ago we gathered around and marveled at the little specs moving at our commands, doing not much – except moving off course, we called these things games. Today the hardware in computers and other devices has changed significantly; we went ...

Save your eyes from the computer
It is important that people wear eyeglasses that correctly fit because wearing the wrong kind of glasses will just contribute more to the eye strain. It is also possible that wearing these ill-fitting eyeglasses will predispose the individual to develop ...




Understanding Computer Graphics Formats
 
Computer graphics can add life to any project but using the wrong format can mean that you could end up with a poor quality image or large file. Computer store images in different ways, as a bitmap where image information are stored in pixels or as a vector format where image information is stored in the form of a complex mathematical formula. So let's first look at pixel format, a picture in this format can be broken down into thousands of tiny blocks called pixel. Each pixel stores information like color and brightness, when you open a image file thousands of these pixel align themselves to give you the final picture. Most common pixel formats are JPG, GIF, BMP, TIFF etc.

In pixel formats, if you want a highly detailed image which directly increases the image file size - also when you zoom into pixel graphics you will notice jagged edges(pixels) which affects the appearence of the image.

Vector graphics on the other hand do not face these issues. In a vector format, an image is created mathematically by describing the position, length, direction and color of all lines, which collectively form the final image. The advantage of vector graphics is that it offers superior image quality. some of the popular vector formats in CDR (CorelDraw), AI (Adobe Illustrator), WMF (Windows Meta File) etc. One of the biggest drawbacks of vector images is that they are not photo realistic, pixel format are preferred for phot realistic images.

Color depth of an image determines quality and richness of the image. Color depth are coded at 8-bit (256 colors), 16-bit (65,536 colors) and 24-bit (16.7 million colors). 24 bit images offer true to life quality on the images as it supports and displays millions of colors. Athough would need a good graphics card to view at 24-bit which most computers today are easily able to display.

What are web safe colors? In simple terms, a web safe color can defined as a color that appears the same in all web browsers on both Windows and Mac computers. In HTML, colors are expressed either as hexadecimal values (for example, #FF0000) or as name of color (red,green,blue etc). During advent of Internet - computers and web browsers would display in 8-bit mode (256 colors supported) , but today all computers are able to display at 16-bit or 32-bit colors which is millions of colors. It is not critical anymore to use a browser safe color palette especially if you are targetted today's computers as your audience. However do not forget that there are other ways to access internet through devices such as PDA's and Cellphones which still continue to display at 8-bit mode.

So if you have a website or plan on a website where appearance of colors are critical you should play safe by using web safe color palette - there are 216 common colors that are web safe.

Images play a very important role in the look and feel of a web page or website. Good use of colors & images can boost the performance of your website, establish credibility and comfort for the user, but more importantly convey message of your product or services but here are few web design tips.



Internet Speed - Faster the Internet connection faster the users will be able to see your website. It is always a good practice to design for dial-up users.

Relevance - Faster is better! People start getting impatient if it takes longer than 30 seconds to download your page and its graphics.

Simple - Keep web page interface simple and easy to navigate and read text. Avoid flashy animations and bright colors



Learn HTML & Web Design with having to buy expensive software.

About the author:

David Manson is a successful internet entrepreneur and also works as an independent consultant for many Internet companies and has helped numerous home based web businesses in becoming successful online. Start your home business now!


Google


Computers News

Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of xml_set_object(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in /mnt/web7/31/89/51742389/htdocs/computers/rss3.php on line 37

HP Mini 2140: Business-Netbook im 16:9-Format - CHIP Online
HP hat auf der Consumer Electronics Show (CES) ein Notebook vorgestellt, das auf Intels Atom-Prozessor basiert. Das HP Mini 2140 hat ähnlich wie die neuen Macbooks ein Gehäuse ...

Wurm treibt in Firmennetzen sein Unwesen - Computer Woche
Seit Neujahr kursiert eine neue Variante des Wurms "Downadup", auch "Conficker" genannt, die Windows-PCs und Server befällt und eine ganze Reihe von Problemen verursacht. F-Secure ...

Unified Communications: Die Trampelpfad-Methode - Silicon.de
In dutzenden Gesprächen, die wir in den letzten zwölf Monaten mit IT-Managern und CIOs in Deutschland zum Thema Unified Communications (UC) geführt haben, wurde eins deutlich ...

mein Yahoo! - Wirtschaftswoche
Drängeln, schieben, rempeln – trotz Abwesenheit von Firmengründer Steve Jobs stürmten Journalisten und Fans am gestrigen Vormittag in den großen Konferenzsaal des Moscone ...

IBM Delivers New "Social" Lotus Notes and Free Symphony Software for ... - Presse Box
(pressebox) San Francisco, CA, 07.01.2009 , At Macworld, IBM (NYSE:IBM) today announced the availability of Lotus Notes 8.5 collaboration software with social computing features ...