If you’re just starting out with a digital camera, or you are considering buying a new camera, and you like what you’ve heard about digital photography, you probably have a few burning questions about the technology. What replaces the film? Do you need a computer? What process replaces getting your pictures developed, and how can you store and view all your photos without having to print them off? This is a short guide that will answer these questions, and give you an idea about what your options are as far as storing, retrieving, and viewing your digital photographs goes.
When you take a picture with an optical film camera, you have a shutter opening for a fraction of a second, exposing photosensitive film to the light which is projected into an image by the lens, onto the surface of the film. The film stores a negative color impression of your image. Later it is fixed then developed into a positive true color photograph in a dark room (or these days, a compact machine which performs the same task.) When you’re done, you get a copy of the fixed negative, and the true color photo. The principle of digital photography isn’t much different. A microprocessor-controlled photosensitive microchip-wafer is programmed to become receptive to light projected onto its surface by a lens for a fraction of a second. The chip then digitizes that image into a sequence of tiny colored dots, called pixels. This information is stored as a numerical sequence, which is then recorded to the camera’s memory. This is the important part. A camera usually has a small amount of on board memory, sufficient to store somewhere between 15 and 100 photos. The amount of space that a given photo takes up on the memory depends on a number of factors, but quite simply, the more detailed a digital photograph is, the higher the number of dots used to produce an image is, and therefore, the sequence of numbers representing those dots is longer. So, a high resolution digital photo takes up more digital space in memory.
The great thing about digital memory is that it can be written to, and read from not hundreds, but hundreds of thousands, or even millions of times, without wearing out. Because cameras only have a relatively small amount of on board memory, removable memory cards, termed flash cards have been developed to store larger amounts of data. While your camera may store 15 or 20 high resolution photographs on it, flash cards can store between a couple of hundred, and several thousand such images, depending on the digital capacity of the card, and the photo quality. A flash card is a thin wafer, between roughly 1/32 and 1/8th of an inch thick, and usually not much larger than an inch square. There are several different formats of these cards in common use, and they make up the bulk of common image storage devices. These include: Secure Digital; CompactFlash (1 and 2); Memory Stick; MultiMediaCard; xD-Picture Card; and SmartMedia. All of these are usually abbreviated to their initial capitals. Of these, SD and CF are the most common.
You may have heard that all computers speak in 1’s and 0’s before, and this is true. The standard unit for measuring digital data is bytes. For the purposes of this exercise, 1 byte is always equivalent 8 bits which are either a 1 or a 0. So a sequence of eight 1’s and 0’s is 1 byte. This is a very, very small amount of data. On a computer, a byte is only enough information to store a single character, such as the period at the end of the sentence. To make things easier, we work in kilobytes kB (1024 bytes), megabytes MB (1024 kB), and gigabytes GB (1024 MB, or 10243 that’s 1,073,741,824 bytes!).
To give you an idea of scale, your medium or low resolution photographs on your camera are probably somewhere around 500kB, and your highest resolution photos are probably around 2.5MB. Commonly available flash cards range in size from 64MB, 128MB, 256 MB, 512 MB, 1 GB, 2 GB, 4 GB, 5 GB, 6 GB, and a few 8GB flash cards have recently been released. This means you could store more than 3000 very high resolution photographs on an 8 gigabyte flash card, no larger than an inch square! The smaller cards are much more cost effective, with a 512MB flash card being between $10 and $20 new. The 8GB ones are closer to the $250+ mark, and represent the pinnacle of miniaturized consumer-grade data storage. And for one final trivial point of reference, computers these days come with hard disk drives ranging in capacities between 80GB, and 500 GB, which makes your computer an attractive option for storing your photos.
If all that didn’t make a lot of sense to you on the first read, don’t worry. It’s a subject that gets more complex the deeper go in, and people devote their lives to its study. The beauty is that you don’t need to fully understand it to use it effectively. For a handful of dollars, you can store many hundreds of images. You can reuse your flash cards almost indefinitely. They will eventually get a scratch or crack from the friction of being removed and used, and they are very sensitive to static electricity, so eventually, they will fail. For this reason, it might be a good idea for you, or a friend with a computer, to back up your photos onto a more resilient medium such as a data CD or DVD.
This brings us to the next point: Do you need a computer? The short answer is no, but it helps. Fortunately, the market has developed whole product ranges for people who wish to remove the computer from the equation altogether, recognizing the demand that existed for such options. These days you can buy high-resolution printers for the home capable of producing photos almost as good as what you can have developed at the pharmacy, that plug straight into your camera, or have an on-board card reader. If you have a particularly nice photograph you want professionally printed, most photo developers have facilities to do just that. All you need to do is bring in the flash card or camera that the image is on. What a computer does offer you is a convenient way to edit and sort your collections. You can still view your photos on the camera itself, and most cameras are capable of plugging into your television, thereby allowing you to go through your photos like a slide show.
Never before have we had the ability to store so much information so easily. There is a huge range of options for storing your photos, and if you most like the idea of a sort of digital reusable film, capable of storing hundreds or thousands of photos, then you can pick up a small handful 512MB flash cards, and have a photo album so big you could never fill it. But if you do, never mind: I hear there’s a 16GB Microdrive on the way …..
It’s time for families to pack up and head over to stadiums, ball fields or racetracks across the country-that’s right, it’s tailgating season. With NASCAR races in full throttle, fans are shifting into gear for traditional pre- and postrace get-togethers. And everyone knows that racing fans are some of the best and most dedicated tailgaters in the country.
The key to a successful tailgate is not just the fans and a smorgasbord of food, it is the preparation and planning made ahead of time -which is why racing tailgates are often the most successful. Not only do race fans know how to prepare a tailgate-they are also prepared for the all-important cleanup after the checkered flag comes down.
Jeff Gordon, NASCAR driver and four-time Nextel Cup Champion, sees many tailgaters first-hand on a weekly basis: “Our fans are some of the best in the world, and their tailgate setups are unbelievable-they have it down to a science. Sparkle Paper Towels are a critical part of the tailgating formula when it’s time to clean up after the race.”
Some tips to ensure your next tailgate is a hit:
• Pack your gear the night before the tailgate. Save yourself from the last-minute run-around and the headache of forgetting the grill! You can also leave nonperishable items packed and ready to go between races. Keep paper towels, plastic forks, paper plates, bottle openers and a portable radio to listen to the prerace coverage so you won’t forget them when it is time to go.
• You can never bring enough food. Remember that a tailgate is a social affair. You never know when the folks at the site beside yours will end up joining in your fun. And it’s not just about the food on the grill-don’t forget the all-important side dishes!
• Fly a flag from your RV or at the tailgating site to help your group find its way back to the site. Consider making your own flag to show team spirit and set your site apart from your neighbors’.
• Keep tailgates hassle-free by bringing disposable and multiuse items, such as Sparkle Paper Towels. Also bring extra resealable plastic bags to hold leftover food. Trash bags are a perennial favorite for both their intended purpose or to use as a rain poncho during the unexpected rain shower.
• Bring along a few damp paper towels in a plastic bag to wipe grimy hands and to clean the setup area. With great food and outdoor eating, you can never have enough paper towels for cleanup.
• Don’t forget the ice! Not only does ice help to keep food fresh for the trip, but it’s also vital to keep everyone’s beverage nice and cool.
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A bulk of modern pop stars owes their success to sexy images. Producers have finally explored a simple way of enriching themselves through launching video featuring hot males or females, depending upon the target people, complemented with unusual love lyrics. What is the reason for the SOADs popularity then? Their front man can hardly boast handsome appearance.
Their potent music is the matter, one would assert. Its rather antisocial lyrics, others would object. However, both would turn out to be right and yet wrong, as they have failed to establish a genuine source of potential, suggesting that these cheery Armenians offer honest, pure ethnic themes and US modern trends meshed into the whole.
Ethnic music appears to breed harmony and rhythms, inherited from the forefathers. Since long, theyve been fascinating, as they run in our blood. Every single sound in the SOADs melodies is filled with seducing sexuality and bizarre attractiveness. Admittedly, honesty is peculiar both for natural music and nature itself.
Thus, dealing with people, it broadens presence of such values as love, peace and harmony in the world. The SOADs harmony might sometimes acquire trifle rough form, however, world is rough itself, no wonder it reflects modern reality.
Another point, attracting people worldwide concerns their wild freedom, overriding any scopes, the one so desirable and complicated to achieve. Courage and power are characters, meant to be fancied by people.
In case you are interested in embarking on a new band, just keep in mind that success is inevitable, whilst honesty and courage prevail.
Teaching your children how to be thoughtful and caring when buying Christmas gifts should be an important part of Christmas. It is also important to teach them how to manage their own money during the holiday season. Be sure to let your kids get involved in Christmas by letting them make or purchase their own presents, even if they are small or low-cost. If the children are too young to handle money, encourage them to make gifts for those they would like to give presents to. Homemade gifts are more personal, and make for a fun and inexpensive Christmas for the kids.
With countless individuals hooked to cigarette smoking, it’s no wonder many are overwhelmed with products and programs that would supposedly help smokers quit their addiction. It’s no surprise that many smokers who want to kick the habit are also trying alternative methods to help them achieve their goal. Acupuncture and aromatherapy are some of some forms of alternative medicine that are used by many individuals who want to quit cigarette smoking. Understanding these methods are essential in a smoker’s goal to quit the habit.