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Friday, September 17, 2010

DIGITAL CAMERAS BEST BUYS

There are hundreds even thousands of digital cameras best buys to choose from, but you can see the same when so many digital cameras come with all the must have features face recognition, image stabilisation and loads of megapixels.

But there's still have a big difference between the digital cameras best buys and worst digital cameras on the market. Digital compact cameras with shutter delay will ruin your shot, digital camera battery life can be woefully short, and more than a few cameras struggle to shoot good pictures indoors or reproduce colours accurately. Thats why we review digital cameras best buys.

So, which digital cameras best buys do you want to choose? In this site you can see another option digital cameras, you can choose it for your daily work and good luck.

Wednesday, May 12, 2010

CCD Digital Camera


(CCD) A charge-coupled device is a device for the movement of electrical charge, usually from within the device to an area where the charge can be manipulated, for example conversion into a digital value. This CCD is achieved by "shifting" the signals between stages within the device one at a time. Technically, CCDs are implemented as shift registers that move charge between capacitive bins in the device, with the shift allowing for the transfer of charge between bins.

Often the device is integrated with an image sensor, such as a photoelectric device to produce the charge that is being read, thus making the CCD a major technology for digital imaging. Although CCDs are not the only technology to allow for light detection, CCDs are widely used in professional, medical, and scientific applications where high-quality image data are required.

Monday, May 10, 2010

DIGITAL CAMERA ZOOM



Digital zoom was used to make the middle photo from the top photo, while the lens was zoomed-in optically for the bottom photo. Typically, the digital zoom would not be available until after the optical zoom had been exhausted.

Digital zoom is a method of decreasing (narrowing) the apparent angle of view of a digital photographic or video image. Digital zoom is accomplished by cropping an image down to a centered area with the same aspect ratio as the original, and usually also interpolating the result back up to the pixel dimensions of the original. It is accomplished electronically, without any adjustment of the camera's optics, and no optical resolution is gained in the process.

When comparing the image quality achieved by digital zoom with image quality achieved by resizing the image in post-processing, one must differentiate between cameras that perform lossy image compression like JPEG, and those which save images in a lossless Raw image format. In the former case, digital zoom tends to be superior to post-processing because the camera may apply its interpolation before small details are lost to compression. In the latter case, resizing in post-production will yield results equal or superior to digital zoom.

Some digital cameras rely entirely on digital zoom, lacking a real zoom lens, as on most camera phones. Other cameras do have a real zoom lens, but apply digital zoom automatically once its longest focal length has been reached. Professional cameras generally do not feature digital zoom.

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-taken from Wikipedia-

Monday, April 12, 2010

What Type of Photographer Are You?

The first thing to consider is to ask yourself what kind of photographer you are. In other words, HOW do you intend to use your digital camera? Select the type of photographer you are from the table (The Six Categories) below.

The Six Categories

1. Point-and-Shoot = You want a digital camera that automates everything. You 'point' and 'shoot' the picture -- the camera does the rest.

2. Beginner Amateur = You are starting out in photography and this is probably your first digital camera. You need something that is relatively easy to use to start out with. You may or may not want to get serious about photography later on, so you want a camera that will let you try a few things without getting overwhelmed. Your digital camera will have Auto mode, plus a few controls to allow some learning and experimentation.

3. Serious Amateur = Well, you're hooked! Photography is fun, and digital photography has opened up new horizons in seeing and artistic expressions. You want to learn about f/stop, depth of field, and freezing action; how to apply the rules of good composition, proper exposure in different situations, and faithful color reproduction. You do not want to be restricted as to who, when, where, what, and how. You want to learn, imagine, and create. Your digital camera will allow you to explore and experiment: you're ready and not afraid to learn what all those controls are for, experiment with them to see the different images you obtain, and start to discover your own likes and dislikes, as well as your preferred photographic style.

4. Advanced Amateur = You've been at it for years now, and you know both your own personal strengths and limits, as well as the strengths and limitations of digital cameras and image editing software. You've learned to not only follow the rules, but also when to break them. You know the type of photography you like best. Your digital camera should give you total creative control as well as the best image quality possible. You want a digital camera that you can customize to work the way you like to work (and, in many cases, it does require you to customize its settings before you can obtain quality images from it). But, you can also work around the limitations of a digital camera; it is, after all, just a tool to you.

5. Family dSLR = As easy to use as a P&S but with the image quality, speed of operation and flexibility you would expect from a dSLR. A Family dSLR is as full-featured as any digital SLR and will take you as far as you want to go. It is Point-and-Shoot simple in use -- not in features.

6. Professional = You are a pro. Only the best will do. Buy whatever you want from any of the categories -- and why are you even reading this?

(taken from Photoxels)

Friday, April 2, 2010

BEST DIGITAL CAMERA

Everybody have talking about “The best Digital Camera”, and this could be happen on all over the world. But I disagree with this opinion, and I’m sure, Every Digital Camera have gotten better with every model introduction, and many of the newest models can be as easy to use as any point-and-shoot (P&S) 35 film camera. That’s why we never say this is “The best Digital Camera” or those one are the best bla…bla…

Many Photographers make the mistakes of trying to find “The best Digital Camera”. Of course, that’s a moving target as digital cameras get better and better with each new model introduction, but what they are really asking is “ “what’s the perfect digital camera”—and they wont find anything.

In This case, I hope many photographer realize that there’s nothing “The best digital Camera” but as its function, we could find “what Digital camera best for us”.