Showing posts with label Digital. Show all posts
Showing posts with label Digital. Show all posts

October 10, 2011

Understanding Clipping Path in Digital Imagery

There are some offshore companies that specialize in this job and many other creative ways to make images more interesting. Many individuals and professionals who deal with pictures and images use of it services via online photo studios.

It is the boon of digital photography that images can now look great and with almost zero defects. In the world of photography even minute changes can bring in a lot of difference and bring an impact to the work. It is difficult to agree with same unless one sees the real difference. A major part of the quality up gradation of the images is done through digital photography. Its technologies are the most useful tools in hands of professional photo editors. They can be used for simple image retouching or even applied for correcting mistakes. Either way the vector path is used to separate the areas that need to be tweaked. Many unwanted sections of an image can be eliminated. For example a messy background can be cleaned; a sunrise can be made more beautiful too.

The professionals use the clipping paths technologies for more than one purpose. One of the basic functionalists of its technology is to make alteration with the background of any given image. This can mean a simple lightening or darkening of the background image or a total change of the back ground. Often the snaps are taken with imperfect backgrounds but with clipping path technology at hand, the back ground hardly matters. But, it is difficult to perform than to simple say it. It requires the expertise of a professional to select the right kind of background for a particular image and then after imply it successfully.

A basic idea about the clipping path procedure:

The advantages of clipping paths can only be understood by knowing the basic procedures involved in the process. A professional who performs of it procedure usually prepares a new path for the image. Though some of the professionals sue such automated tools like Magic Wand but the best job is done by using pen tool. It is used to cut the image out of the entire picture and introduce it to pre selected back ground. The same tool is also used for color correction of the pictures. Often the image is broken into several parts and then part is treated separately for color correction. In many instances, the pictures have incorrect shapes. It not only hinders the looks of the picture but also soils the quality of the image. The same can be corrected through it. Since the entire image is subjected to graphical interface, thus minor imperfections can also be identified and corrected to perfection. Such images are then used for both professional and personal purposes.

The clipping path technologies are best done by the professionals who understand the techniques and know how to apply them in digital imagery. Even professionals like photographers, advertising agencies, photo shops, individuals can make use of this fantastic digital application.


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October 09, 2011

DSLR Care - Digital Camera Image Sensor Cleaning Tips

If there's one thing everyone hates, it's dust. The smallest and the most irritating of all things on the planet, there ain't no stopping dust! No matter how many times you clean your laptop's screen in the day, no matter how many hours you spend cleaning around your house, there the damn thing goes to dirty everything up again.

In a situation like this, it isn't any big surprise that the sensor of your DSLR would end up with a bit of dust on it every few days. Especially if you're into changing a lot of lenses while shooting. So, what's the procedure for getting a clean sensor?

There are many ways

1. The Expensive Way

Go to an authorised dealer, tell them to clean your lens and give them a month's salary.

2. The Cheap Way

Do it yourself.

Sounds good, doesn't it? But there are a lot of things that could go wrong if you don't do it right. One of them including running the risk of damaging the outer plate accidentally and end up paying a price much higher than that required to get it cleaned by Nikon.

But, there is a very small chance of that happening as the plate is nothing but thick glass and it would take a thicker skull to damage it.

Some of the self-cleaning methods include using a cleaning fluid with a brush to wipe away the dust, the most popular being a $32 kit from Copper Hill Images. Other self-help gurus will advise you to use statically charged or cosmetic brushes for the same job.

Visible dust CCD cleaning kit are ideal, we have many options for leans cleaning kit. have a dehumidifier to store your camera when not in use. Other than this you will get camera skins to protect slr camera from many things. A good quality camera bag should be light weight with extra padding.

Though effective, using brushes won't really help in removing the icky glob that forms when the dust on your sensors combines with chamber lubricant from parts of your camera.

Well, that should be enough to remove any fears you've had of touching your sensors, in fact you're not even touching your sensors. It's a glass plate above it that you're actually cleaning.

That's it then. Happy Cleaning!!

Note: If you're really freaked out about cleaning your sensors, try using cameras from Olympus. They'll last real long without you having to worry about sensor cleaning at all.


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October 07, 2011

A Contender For The Best Digital Camera Under 200 Dollars

Are you looking for the best digital camera under 200 dollars? Check out the Fujifilm FinePix S2550 digital camera. Fujifilm is well-known for their cameras and film products and they did a great job with the FinePix camera. This camera sports 12.2 megapixels to deliver crisp and vibrant pictures to consumers. The optical zoom on this camera is phenomenal. At 18x wide-angle this camera zooms in capturing every detail throughout the focal range. This technology also features Instant Zoom which enables camera users to keep their subjects within the frame at a far distance and immediately crops the photo accordingly.

This camera also has the ability to capture quality video recordings in high-definition at 720p. Also included with this feature is a mini HDMI port that can be easily connected to an existing home theater system. Another great feature is face, smile, and blink detection. Face recognition will recognize up to ten people within a single picture frame. The smile detection automatically checks for smiles and will release the camera shutter once all subjects are smiling. Blink detection analyzes photos to check for subjects who have blinked or eyes that may have been closed when the picture was taken and notifies the picture taker to take another picture if desired. This camera also has red-eye reduction technology to minimize or eliminate the red-eye phenomenon. Once red-eye is detected by the camera and removed from the picture the camera automatically saves both versions of the picture.

The Fujifilm FinePix S2550 digital camera embodies their powerful Picture Search tool. This tool gives consumers the ability to easily find photographs previously taken without fumbling through photos just to find that photo you have been looking for. The large 3.0 high contrast LCD is great for viewing photos in detail. Electronic View Finder is a useful tool in shooting difficult shots. The FinePix assists users with getting the best shots that they can with every single use. Dual Image Stabilization will prevent or minimize blurring in photos by steadying the frame and allowing for picture perfect photographs. Fujifilm utilizes great technology to make this happen by accessing a mechanically stabilized CCD sensor and a high level ISO of up to 6400.

There are many options to choose from with this camera from landscape and portrait to flower and sports mode.

If money is tight, you can always go for a digital camera under 100 dollars,but for digital cameras best buys can be found in a higher price bracket. The Fujifilm FinePix S2550 is a great buy, certainly considered a contender for the best digital camera under 200 dollars.

William Odom is a freelance photographer specializing in nature and travel, and also a lecturer on digital photography at an adults learning center.

For his beginners class he starts them off on a digital camera under 100 dollars, before moving on to the best digital camera under 200 dollars and then finally on to more advanced cameras, depending on their situation and interest.

Article Source: http://EzineArticles.com/?expert=William_Odom


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April 01, 2011

Canon EOS 60D 18.0 MP Digital SLR Camera Review






Introduction
Canon has released several high quality DSLR camera bodies over the last 5 years including the EOS 30D, 40D, 50D, Rebel T2i and the EOS 7D. The key improvements have been related to the 1) the size of the sensor, 2) the frame rate during the shooting mode and 3) the number of frames which the processor can save in one burst.
Both the Rebel T2i and the EOS 7D have an 18MP sensor. The EOS 60D not only has an 18MP sensor, but it also has video capability.




So how does this latest model compare to previously released camera bodies?

Advantages
1) 18.0 - megapixel APS-C CMOS Sensor - those remote bird shots can now be cropped even more without losing image quality. This is a big advantage compared to the older Canon models 50D (15.1MP), 40D (10.1MP) or 30D (8.2MP).

2) Full 1080p HD video capture with NTSC or PAL frame rates of 24p, 25p or 30p (50p or 60p at 720p HD and SD). This is the first of the Canon top end DSLR's to feature video capturing capability. In combination with a good telephoto lens this can be a key advantage provided the equipment will be mounted on a solid tripod.

3) In camera RAW processing. This new feature is maybe nice to have but most professional photographers will continue to prefer to do the RAW image processing on the computer.

4) Price - 25% cheaper than the Canon EOS 50D.


Disadvantages

1) Partial Weather Sealing - only the Canon 1-series bodies are weather sealed. The 60D has the same level of weather sealing as the 50D but slightly less than the 7D. Better not to get your 60D wet!

2) Slower Frame Rate - the processor can only shoot up to 5.3 fps, in bursts of up to 58 JPEGs - somewhat slower than the Canon 50D, which has 6.3 fps with bursts of up to 90 JPEG's, a definite disadvantage when shooting birds in flight.

3) The 60D does not have the magnesium alloy chassis and does not feel as solid as its predecessor the 50D. This for me is a definite downgrade in the quality of the camera, and I don't understand Canon's reason to sacrifice cost in this way.


Summary
The Canon EOS 60D 18.0 MP Digital SLR Camera offers some advantages over the Canon EOS 50D but also some disadvantages.
I guess it all depends whether you really want video capability in your DSLR. If not then it may be better to wait for the "70D".

March 31, 2011

A Great Digital Camera Under 100 Dollars

Need a great digital camera under 100 dollars that is dependable and reasonably priced? If so, the Nikon Coolpix L22 digital camera is worth checking into. This small and compact camera does what a lot of larger sized cameras do but at a fraction of the price. Not to mention, the size is a plus and can be easily toted around. Megapixels are one of the most important features to consider when purchasing a digital camera. The Nikon Coolpix L22 has 12 megapixels which is a solid amount to allow for quality and non grainy pictures.
This camera also has a 3.0 LCD screen, which is quite large, making it easier to spot which pictures to keep and which to delete. If you snap a lot of pictures of moving targets, the image stabilization feature will be a feature that you will be quite impressed with. It steadies the frame so that your pictures will be clear and blur free. This feature is perfect for taking sports pictures, if you have unsteady hands, or any situation where you or your target will be moving. This camera has a 3.6x optical zoom and a Nikkor glass lens. This optical zoom feature will allow you to focus in close on far away objects or small details that you want to magnify without losing the sharpness of the photo.
Another impressive feature that the Nikon Coolpix L22 has is smile recognition. This camera detects when a person is smiling and will activate the shutter to take the picture. There is also blink detection in which the camera will warn you when someone is blinking to ensure that you take the best pictures at ease. Red eye reduction is another great feature and it will reduce or eliminate the appearance of red eyes of the subjects in your pictures.
The Nikon Coolpix L22 has two movie modes with scene auto selector and sound. This feature is great for shooting small movies, birthday parties, or just for fun. This camera comes with everything that you will need to get started taking pictures. Included in the box with this camera are two AA batteries, USB cable, strap, and a CD-ROM by Coolpix. This camera comes in a variety of colors. Choose from black, red, blue, and silver. This camera is quite popular and can be found at a variety of stores.
For digital cameras best buys are really available if you can spend alittle more. For the best digital camera under 200 dollars, there's much more to choose from. However fora digital camera under 100 dollars, the Nikon dollars, the Nikon Coolpix L22 should be given serious consideration.