A good multimedia web design can make a drab, one-dimensional web site happening. Multimedia development is the integration of multiple forms of media such mean text, graphics, audio, photo images, animation, full motion video, data, etc.
When all these components play together like a symphony, the outcome is very interesting and attractive. When such elements are incorporated in a website design, the site becomes interactive and appealing . But interactive multimedia development is quite complex, so the job needs a proper planning and a highly qualified team of experienced people each with a special skill set.
Depending on the objective and the message that you would want to convey to your targeted audiences, you need to select the media elements to be used in the Multimedia web Design. While finalizing the things for the multimedia web design keep in mind that you don’t want to distract the visitors from the key message. Here is how you can go about the task of making your web site multimedia enabled.
Make an elaborate plan
Sufficient time should be given to understand the requirements of the multimedia development project. During this stage the aims and objectives of the project must be clear enough to avoid problems at the later stage of development. Also identify the materials and human resource that would be required to accomplish the project on time. And don’t forget to anticipate the difficulties and problems that might arise and prepare remedies for such difficulties. Good planning is essential to the successful outcome of any multimedia development project.
Budgeting
Before implementing an interactive multimedia web design development project it is very important to have a rough estimation about the costs. Keeping in mind the attributes and features to be incorporated in the project, the overall costing could be estimated. More the features, higher would be the price.
Design
In this phase, the designing part begins where the web designers actually give shape to all the ideas and visualizations. Depending on the size of the project, its complexity, and the amount of cutting-edge technology involved, the designing team may need months to accomplish the task. The multimedia web site design differs according to the capabilities of the playback platform. Moreover the overall design is also affected by the software available in the market and its compatibility with various media forms. With the help of multimedia software, the multimedia developer design slide shows, product demonstrations, tutorials, brochures, movies, cartoons, walk-through demonstrations, advertisements, interactive photo albums and more.
Testing
For ensuring the quality of the multimedia web design project, testing is must. Here the performance of various elements used in the multimedia development process is tested under different hardware and operating system configurations. During this stage the designer can analyze the loop holes and rectify them.
Publishing
In multimedia web design, the content of the site is published in two different versions. One version is published strictly with HTML codes without including the rich multimedia features where the users can view the content part. To view the other version, additional download time or a plug-in is required while the viewer can see, hear, and interact with the content exactly as it was intended.
However the success of a multimedia web design depends a lot upon the company you choose to hand over your multimedia development project. So choose well after proper research and due diligence.
Archive for July, 2008
The graphics card is a vital performance component of your computer, particularly if you play 3D games, or work with graphics and video content. The graphics card sits in an expansion card slot in your PC and it is specifically designed to process image data and output it to your monitor, enabling you to see it. A graphics card works by calculating how images appear, particularly 3D images, and renders them to the screen. 3D images and video images take a lot of processing capacity, and many graphics processors are complex, require fans to cool them and need direct power supply. The graphics card consists of a graphics processor, a memory chip for graphics operations, and a RAMDAC for display output. It may also include video capture, TV output and SLI and other functions. You can find the graphics card that suits you by comparing specification between brands and vendors on Myshopping.com.au
At Myshopping.com.au you can compare a great range of appliances, and assess them according to their specifications, brands, prices and vendors.
Graphics Cards
What are your needs?
The first decision you need to make is whether you need a graphics card for handling 3D images or whether you are simply requiring 2D image rendering. For 2D requirements, you need only a low-cost solution. In many cases, an integrated graphics solution will suffice for 2D applications.
However with 3D graphics, the performance of the graphics card will impact directly on the frame rate and image quality of 3D programs and games. The differences between the low and high-end cards can be substantial, both in cost and performance.
Rendering 3D graphics is like lighting a stage, both the geometry of the shapes in question and the lighting of it need to be taken into account. The geometry of an image calculates the parts of an object that can and can’t be seen, the position of the eye and its perspective. The lighting is a calculation of the direction of the light sources, their intensities and the respective shadows that occur. The second part to presenting a 3D image is the rendering of colours and textures to the surfaces of the objects, and modifying them according to light and other factors.
Most modern graphics cards include a small microchip called the Graphics Processing Unit (GPU), which are provide the algorithms and memory to process complex images. They reduce the workload of the main CPU, and provide faster processing. Different graphics cards have different capabilities in terms of processing power. They can render and refresh images up to 60 or more times per second, calculate shadows quickly, create image depth by rendering distant objects at low resolution, modify surface textures fluidly and eliminate pixelation.
What Specifications to Consider
Processor clock speed
This impacts on the rendering capability of the GRU. The clock speed itself is not the critical factor. Rather it is the per-clock performance of the graphics processor, which is indicated by the number of pixels it can process per clock cycle.
Memory size
This is the memory capacity that is used exclusively for graphics operations, and can be as much as 512MB. The more demanding your graphics applications are, the better you will be served with more memory on your graphics card.
16-32M
64M
128M
256M
512M
640M and more
Memory bandwidth
One thing that can slow down 3D graphics performance is the speed at which the computer delivers information to the graphics processor. A higher bandwidth means a faster data transfer, resulting in faster rendering speeds.
Shader model
DirectX Shader Models allows developers control over the appearance of an image as it is rendered on screen, introducing visual effects like multi-layered shadows, reflection and fog.
Fill rate
This is the speed at an image can be rendered or “painted”. This rate is specified in texels per second, the number of 3D pixels that can be painted per second. A texel is a pixel with depth (3D). The fill rate comes from the combined performance of the clock speed of the processor and the number of pixels it can process per clock cycle, and will tell you how quickly an image can be fully rendered on screen.
Vertices/triangles
Graphics chips don’t work on curves, rather they process flat surfaces. A curve is created by multiple flat planes arranged to look like a curve. 3D objects are created with multiple triangular surfaces, sometimes hundreds or even thousands, tessellated to represent the curves and angles of the real world. 3D artists are concerned with the number of polygons required to form a shape. There are two different types of specification: vertices per second (I.e., angles the triangles), and triangles per second. To compare one measure with the other, you have to take into account the fact that adjacent triangles share vertices.
Anti-aliasing
A technique used to smooth images by reducing the jagged stepping effect caused by diagonal lines and square pixels. Different levels of anti-aliasing have different effects on performance.
RAMDAC
The Random Access Memory Digital to Analogue Converter takes the image data and converts it to a format that your screen can use. A faster RAMDAC means that the graphics card can support higher output resolutions. Some cards have multiple RAMDACs allowing that card to support multiple displays.
TV-out
Some graphics cards provide the option to connect a television via either a composite (RCA) or S-Video connector. TV Out
S-video Out
S-video In and S-video Out (VIVO)
YPbPr Connection for HDTV
DVI
Some graphics cards include a connector for DVI monitors, handy because a lot of LCD screens support DVI. DVI offers better image quality than the standard VGA connector.
Dual-head
Dual-head is a term used when two monitors are used side by side, stretching your desktop across both.
SLI (Scalable Link Interface.)
With SLI you can couple two graphics cards in your computer, enabling each card to take half the rendering thereby doubling the performance.
When considering your graphics card, it pays to think about how much you need your computer to process your graphics output. Using a high end graphics card with a high pixels per clock rating, large memory, fast processor and other features means that you can run the latest games efficiently, or work in intensive graphics development.
Different Models
While there are many vendors of graphics cards, there are actually only two major manufacturers of chips for graphics cards. Nearly every graphics card on the market features a chip manufactured by either ATI or Nvidia. Cards using the same graphics chip will perform roughly the same as each other. However, even though they use the same chip, some feature slightly higher clock speeds, as well as manufacturer guaranteed overclocking-an even higher clock speed than that specified. Other factors that will influence your decision should include the amount of memory a card has (128MB, 256MB, 512MB) and its additional features, such as TV-Out and dual-screen support.
Use the search facilities at Myshopping.com.au to compare the features, prices and vendors of graphics cards.
Animal abuse or animal cruelty refers to ill treatment or substandard care that result in needless harm, distress, or suffering. Standards of animal abuse laws, implementation, and tolerance vary across the US. So conditions that constitute abuse are decided on a case-to-case basis.
For example, at least five issues have caused divided opinions among the American public.
1. Fur Farming
2. Factory Farming
3. Animal testing of cosmetic products
4. Medical research using animal subjects
5. Using animals (especially wild animals) in a rodeo or circus
Practices that are considered cruel in other countries, which are tolerated in the US, include tail docking, ear cropping, and the Geier Hitch (using a rope through a nose ring to herd livestock).
Welfare Vs. Rights
Perhaps one reason for the divided opinion of the American public over issues of what constitutes cruelty is the fact that two active animal advocacy movements have responded differently to the question.
Animal welfare advocates say that using animals for human gain may sometimes be justified. But they aim to work at both improving treatment and ending unwarranted suffering.
On the other hand, animal rights advocates believe that an animal has rights just like a human being. That is, each animal has a right NOT to be used for human gain. They work at stopping humans from handling animals like commodities.
Psychological Implications
As mentioned, animal abuse has far-reaching implications on the state of mind of the abuser. The FBI, for one, states that a history of animal abuse is a recurring trait in profiles of murderers and serial rapists.
Furthermore, studies have shown that children who are animal abusers are often victims of abuse themselves or have, at least, seen abuse committed against a member of their family.
The US Humane Society released findings from two studies to this effect: Around a third of families experiencing domestic violence had one child at least who’d hurt/killed a pet.
How Cruelty Is Dealt With in the US
Anyone involved in animal care and training in the US should check out the cornerstone legislation, Cruelty to Animals Act. The law focuses on minimum (rather than optimum) care requirements, such as:
1. Food, water, and shelter
2. Medical care
3. Outlawing torture or inhumane killing
Animal advocacy groups and pet lovers decry the law’s ineffectiveness or silence on practices at circuses and rodeos and the treatment of animals considered pests. Moreover, that enforcement across the US is lamentably inconsistent.
But some states take animal abuse more seriously than others. In New York, for instance, humane society representatives are appointed by the state to enforce laws against animal cruelty. Another state with a similar policy is Massachusetts.
The US is also home to two of the most active animal advocacy groups in the world:
- The Humane Society of the United States
- Society for the Prevention of Cruelty to Animals
As penalties for animal abuse are minor, the best thing animal lovers can hope for is that once cases of cruelty are exposed the abuse will end.
Characteristics
Graphic designs are both decorative element and necessity for website designing. Graphic Designs can make creative graphics that suits your web design project. Hundreds of companies have accepted that graphic designing is an excellent feature to enhance the visibility and creditability of their website. They can also be deployed for framing eye-catching online promotional tools. In graphic designing apart from creating images their placement in right manner is also important.
Apart from delivering online information in catchy manner, it has to be appealing to eyes as well. The information that is being used is mainly for advertising or publicizing the products, services or the company itself.
Limitation of graphics is dependant on the imagination of the web designer that implies it has no restraints. Where to use it, how to use it and what type of designs to use are decided by the graphic designer along with their clients.
Where to look for it
The graphic design companies have professional knowledge about the works of graphic designing. An excellent graphic service provider employs designers who are trained and hold required educational training in this field. Graphics is a very vast field requiring understanding of various technical and designing aspects.
If the professional graphic designers want to stay ahead of competition, they have to keep themselves updated with latest offerings and technology in graphic designing. It is done through graphic design magazines, books, online tutorials and so on. Whenever any new technology is invented, it gets published online in the form of news or graphic design stories.
Internet is being trusted as the most updated media that publishes fresh stories and news in comparison to other media. If you want several very good graphic design references, then again turn to World Wide Web for it. Online courses are also available to polish the graphic designing skills. Also various discussion forums are present online, where you can look for valuable tips, suggestions, and solve your queries.
Uses
Graphic designing apart from being used in business websites, is useful for education purposes too. Hundreds of children around the globe are referring online tutorial websites to enhance their knowledge and learn new things. The illustration with animation, text, moving picture and static images, create interest and better understanding. Effective presentations and business cards can also be made using graphics with text. Their application is carried out in various forms of media like newspaper, magazines, internet, TV, films, advertising hoardings, etc.
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