Wednesday, February 20, 2008

Apple camera support catches partway up to Adobe

With Apple's Mac OS X 10.5.2 update on Monday, Leopard now can handle the unprocessed "raw" images produced by several new higher-end digital cameras.

Among high-profile newer cameras that Leopard now supports are Canon's top-end EOS-1Ds Mark III and its top-end compact camera, the PowerShot G9. Nikon's new SLRs, the D3 and D300, also are on the list, as is Sony's Alpha A700.

Raw images provide more flexibility and detail than JPEGs, but to use them, people must convert the unprocessed camera data. Apple's Mac OS X handles this conversion on its own. Software such as Apple's iPhoto or Aperture must wait for the update to be released before images from those cameras can be handled without other software, but one operating system update handles those applications and others that use the raw tools.

In contrast, image-editing leader Adobe Systems writes its own raw conversion software, available in Photoshop, Photoshop Lightroom, and its Digital Negative (DNG) converter utility.

Adobe, whose bread and butter is software of this sort, beat Apple to the punch with the raw support. Adobe added support for the Canon 1Ds Mark III, Canon G9, Nikon D3, and Nikon D300 in November and the Sony A700 in September; it also already supports the Olympus E-3 and Panasonic's DMC-L10, neither supported in Mac OS X.

Apple's lagging raw support has rankled some users, driving some to drop Aperture in favor of Lightroom. "I am seriously considering switching for one reason: the length of time for Apple to enable Aperture to support new cameras. It took months for support of the Nikon D200, and now the same with the D300. And yes, Lightroom already supports both cameras. This serious flaw is of great concern considering how solid the program is otherwise," wrote one commenter in the Apple Aperture forum.

In the discussion, Joe Schorr, Apple's senior product line manager for photo applications, offered assurances that Apple knows about the issue. "We at Apple are acutely aware of the pressing need to get support for the newest round of cameras into your hands as soon as possible. This is a top priority," he said. "We fully intend to give our customers what they need in this regard."

Microsoft has added raw support to Vista, and with a download users can retrofit Windows XP, too. Microsoft, though, relies on the camera makers to supply a conversion plug-in.

Also supported in Apple's update are Hasselblad's CF-22 and CF-39 and the Leaf Aptus 75s, Apple said.

Tom Hogarty, the Adobe executive in charge of Lightroom, said the Mac OS X 10.5.2 update also fixes a bug he reported in November. That problem could crash Mac OS X's Finder file management software when viewing image files accompanied by Lightroom editing data stored in XMP files. That issue now is "confirmed as fixed," Hogarty said.

Cameras with built-in geotagging on horizon

Geotagging, in which digital photos are labeled with the location where they were taken, is mostly unfamiliar to photographers today. But new developments are likely going to put the technology on the map.

In interviews at the Photo Marketing Association trade show in Las Vegas recently, several camera executives expressed an interest in geotagging and some companies were demonstrating technology. It's clear that mainstream geotagging is a matter of when, not if.

The strongest evidence I encountered is Air Semiconductor, a start-up building a chip designed to let cameras process GPS (Global Positioning System) satellite signals so latitude and longitude data can be attached to digital photos. It remains to be seen how well this works, but this idea is the holy grail of geotagging--no extra hardware or software is required.

Samples of Air Semiconductor's first chip, the Airwave-1, are due to start shipping this summer, with production versions going on sale at the end of this year or early next, said Chief Executive Stephen Graham.

"I think PMA next year is going to be when a number of companies unveil cameras with geotagging built in," said Graham, who flew in from the company's Swindon, U.K., headquarters to meet with camera companies at the photo show.

One can expect Graham to be bullish on his market, but there's independent evidence, too. General Imaging, the licensee of General Electric's new camera product line, plans to begin selling a camera this fall that takes a significant step, if not the full plunge, toward GPS integration. And market analysis firm IMS Research expects about 40 million GPS-enabled digital cameras to ship in 2011, more than a fifth of the total.

"Camera manufacturers need to differentiate in an increasingly competitive market," IMS Research analyst Matia Grossi said in a November report.

Why geotag?
Geotagging offers a new twist on digital photography, but it's got more promise than practicality today.

By adding location data into pictures, photographers will be able to search through photo archives on their computers based on where they took their pictures, not just when.

And geotags provide an easy way to figure out where a particular photo was taken, which could be useful when trying to identify something like a cathedral long after your memory of your trip to Europe two summers ago has receded into a blur. Today, software such as Apple's Mac OS X and Adobe Systems' Photoshop Lightroom can show a map when the user wants to see a photo's location.

Geotagging will be built into cameras, said Steve Haber, senior vice president of Sony Electronics' digital imaging and audio division. "It has to be," he said. "We keep hearing, 'My PC is this black hole for my photos'...People (need) as much metadata on their pictures as possible--date, location, event--which allows for easier search and for eliminating the black hole."

"There's no doubt we'll see cameras with built-in GPS within the next two years, possibly sooner," said Chuck Westfall, technical adviser for the professional products marketing division at Canon, the world's largest camera maker. "The desirability of that feature is quite clear."

The technology that's appearing extends well beyond the home PC. Photographers can share and view geotagged photos at Web sites such as Google's Picasa and Yahoo's Flickr.

Why not geotag?
Today, though, geotagging involves work beyond just taking the photos. A geotagger typically carries a separate GPS navigation device, transferring its location data to a computer along with the camera's photos and using special-purpose software to marry the information.

The process takes a lot of time, USB cables, and forethought.

Why not just build a GPS receiver into the camera? Mainly because new hardware makes cameras bulkier and more expensive, and GPS receivers draw significant battery power.

"At this time we feel there are too many glitchy things--dropouts of communication with the satellites, power consumption," said Richard Pelkowski, digital SLR (single-lens reflex) product manager for Olympus America. "We just have to overcome some limitations."

Nikon and Canon have taken baby steps toward tighter integration. High-end Nikon SLRs such as the D300 and D3 have a port that lets a GPS unit be attached directly, communicating with the camera so the location information can be recorded. A wireless transmitter can augment Canon's higher-end SLRs, including the 40D and 1D Mark III, to provide a GPS port, too.

General Electric's 10-megapixel E1050, which licensee General Imaging discussed at PMA, is a bigger step.

The company's current plans are to sell two versions of the E1050, a $249 model in May and another with a built-in GPS receiver by about September that's expected to cost about $50 to $75 more, a GE representative said.

However, the E1050 can't actually geotag by itself. When a person takes a picture, the receiver briefly powers up and records a brief signal from the GPS satellites. Later, software on a computer processes the data, in part based on GPS satellite data retrieved from a server over the Internet, and tags the photos.

That process is the very one used by Geotate, an NXP Software spinoff that showed off its geotagging technology at PMA. At the show, Geotate product manager Paul Gough specifically pointed me toward the GE cameras, saying, "We'll see our technology--we're hoping before the end of this year." GE, though, declined to confirm the partnership and said it's conceivable GE might eventually use a different supplier's technology.

Air apparent
Air Semiconductor has its own way of working around GPS limitations.

First, the Airwave-1 chip is designed to consume very little power most of the time. As with regular GPS receivers, it takes awhile to find itself--the unpleasant half-minute minimum wait called time to first fix. But then, it goes into a low-power mode, even when the camera is off, that keeps track of its position with a very rough accuracy of about 100 meters, Graham said.

Then, when a person takes a picture, the chip goes into a higher-power mode for substantially less than a second to capture more precise data. The rough location data already present essentially gives the chip a running start on figuring out its location, sidestepping the time-to-first-fix wait, Graham said.

"The power consumption we're taking is completely negligible compared to the power consumption of the (camera) system," he said. The chip consumes 1 milliamp of current when in its low-power mode, compared with about 30 to 100 milliamps for handheld GPS chips and 400 to 500 milliamps for a camera overall.

Graham wouldn't divulge the Airwave-1's power consumption during peak activity, but said it would consume less than one-tenth--and probably less than 100th--of the camera's battery capacity even with heavy use.

The chip isn't designed to work in weak-signal areas such as indoors, a task that consumes a lot of power. Instead, when the satellite signal is lost, the chip tells the camera the last known position.

Graham was previously marketing manager for Renesas' radio-frequency products group, and the other Air Semiconductor co-founder, Chief Technology Officer David Tester, was GPS group leader for Conexant. The 12-employee start-up uses Taiwan Semiconductor Manufacturing Co. to build its chips.

Wednesday, February 13, 2008

How To Choose a Compact Digital Camera

By : Michael Contaro

Compact digital cameras are such a craze today that almost every household has one.
The popularity of digital cameras has in fact overshadowed to near extinction the
use of cameras with films. But what is it about digital cameras that make even
the professional users go gaga over it?

Digital cameras may cost more than the ordinary camera but it is cost effective in the long
term. Unlike ordinary cameras, digital cameras operate without expensive films. The photos
can be stored in the user's computer, or he can save it in a disc or have it printed in photo paper. It is said to be a good investment not only because it does capture memories, but also it allows the user to save on film expenses.

The mad rush for compact digital cameras has begun and even those who could not afford to
buy one are saving for that precious digital camera. To make it a good investment, buyers of digital cameras should make sure they know what they are buying and that they are buying the digital camera that best fits their requirements.

Neophyte digital camera users believe that the higher the pixel of the camera, the better for them. The truth is, a digital camera's pixel is only as good as the user's requirements. It means choose a digital camera pixel depending on your needs and not just for the sake of buying a digital camera with high pixel.

Before considering the type of digital camera you need, it is practical to take note of your budget or allowance allotted for buying the camera. Digital camera makers come up with new models every six months that digital cameras that are highly priced before now can be more affordable for you later on.

Choosing a digital camera brand really depends on the preference of the user. There are brands that are highly priced because they are popular and the manufacturers have spent millions for advertisements. Good reviews will also depend on the preferences of the camera reviewers so better stick to the basic requirements of a good camera. Sometimes, buyers opt for well-known brands that have been in the camera business for a long time to make sure they are buying quality digital cameras.

Prospective buyers of digital cameras should be patient in reading the guide or manual because unlike the ordinary camera, digital cameras are a bit complicated to use the first time. It gets easier though once you get the hang of it.

When choosing which digital camera, take note of the optical zoom and not the digital zoom because the former does the real zooming. As to the matter of mega pixels, the higher the pixels, the more expensive it gets. However, if you just need to print your photos in small sizes, you do not need the higher mega pixels. When using digital cameras with the intention of printing your photos, it is ideal to choose the highest resolution but this will also mean each shot will require more memory storage. You also have to know that digital cameras come with software that will allow users to adjust the sizes of the photos. However, it is always best to change a higher resolution shot to lower resolution than the
reverse because it has a tendency to become pixelized and the image will become blurred.

Whatever model of digital camera you choose, make sure it is appropriate for your requirements. If you are an amateur, start with a digital camera that has the basic requirements and a lower mega pixel so it will be affordable for you.

Introduce Your Child to Photography

By : ian Williamson

Give a child a camera and you have given them a time machine which will create wonders and may, at some time in the future, be considered family treasures. Expect that, at first, film will just be used quickly in order to see the pictures, but be patient, this will soon be over and selectivity will begin to be shown.

You will undoubtedly be treated to some early shots of grandma as a headless wonder, but these will also be accompanied by some unexpected jewels. As the young photographer learns more about his or her new hobby and why grandma's head was not in the picture, skills will begin to develop and you will start to see a legend of the world through the eyes of a six year old, or whatever age your young photographer is, begin to emerge.

Expect to see more pictures of the family pet than you will see of any other member of the family. Hey, don't let it get to you! The kid really doesn't love the family dog more than he or she loves you, I'm sure of it.

Buy the young photographer an album and fill it with these pictures. Don't forget to put the date on the back. You might also want to keep a written journal of your own to include with these picture when special occasions are observed and are photographically recorded for all posterity.

You may want to consider buying or borrowing from the library a book or books on photography for children and share it or them with the young photographer. If the book or books is/are written for someone older, you can simplify it.

Helping your child to set up a scene with toys can make for good shots also. Let him or her see how toy trucks and cars can be set up and photographed in such a way that they look like their full sized counterparts.

Is there a younger sibling in the family? Read up on taking pictures of babies and small children, then share the tips that you have learned with your young photographer. Such things as putting a piece of scotch tape on a little one's finger for example can lead to some fantastic facial expressions, as he or she tries to figure out what has happened and how to get rid of that thing. Armed with a camera, encouragement and a little bit of knowledge, your young photographer may be the one to get THAT picture, making it doubly a family treasure.

Getting a child interested in photography, is giving them a gift that may well last them a lifetime.


Photo Digital Printing: Beautiful Prints from your Digital Camera

By : Timothy Rea

Whether you like to be served, or you are a do-it-yourself, you can get beautiful, high-quality prints from your digital camera.

There are two ways you can print your digital photos and get photographic quality prints for your scrap books or your wallet.

Online or Retail Store Prints - After you take your digital photos, go online to a site like Shutterfly, Snapfish, KodakGallery (previously Ofoto), Photoworks, or VistaPrint among many other choices.

On these sites you can upload your photos into your own private gallery. From there you can order prints in all sizes and have them shipped to your home with a minimal shipping fee. You will have to register on the site, and upload your pictures from your camera to your computer so that you have them available to upload to the site.

Major retailers like Wal-Mart, Walgreens, CVS, and other regional or national stores with an online store, will also allow you to upload your pictures and order prints to be mailed for to be picked up.

Additionally, you can take your memory card out of your camera and take it to your local pharmacy or to a discount store and look for the photo print customer service desk. Here you will hand your memory card to a customer service person to have your prints made. Some of these stores also have kiosks where you can order your prints and download pictures for printing using step-by-step instructions on the kiosk touch screen.

Digital Photo Printers for the Home - The other option you have to print your digital pictures is to get your own photo quality printer. Companies like Dell, HP, Epson, Samsung, Sony and others make photo lab quality printers to instantly print your digital photos.

Some printers allow you to print your photos by docking your camera directly on the printing station and downloading your photos there.

Others require you to upload your pictures to your computer and then send them to your photo quality printer to get prints of your digital photos. If you are in the market for one of these digital photo printers, you will want to check the resolution and print quality and figure in the cost of photo quality paper, and the color printer cartridges with which you will print your digital photographs.

For some people, this cost outweighs the advantage of getting instant pictures. It really depends on how much you plan to use your digital camera and how often you want prints of the pictures you take.

Whether you choose to let someone else print your digital pictures and send them to you, or go to a local store and upload your digital pictures to get prints, or buy your own printer and go the self-service route, you are bound to get beautiful, high-resolution pictures with little or no muss and fuss!

Digital Picture Frame Choices Can Make The Shot

By : Tom Sample

In this high-tech age of computers and digital images, many people forget the value of a beautifully framed print. Pictures locked on a camera might be safe, but it's hard to show off the latest baby picture or that family vacation when prints aren't available. This is where a digital picture frame can come into play.

Choosing to make prints of digital shots can result in one of two things. The first option, is a substandard print that is broken up and ugly to behold. The second is a crisp, clear picture that can rival anything printed out from a 35 mm camera. The difference will be in the camera itself and in the printing method.

Good digital pictures are taken on cameras with higher resolutions. This is measured typically in mega pixels. The pixels basically equate to the dots per inch of the digital image. The greater the number, the better the quality of the finished picture in most cases. Remember though, even with a high mega pixel camera, the quality can be dictated by settings. In general, for good frame quality digital prints, the way to go is the highest quality settings possible.

When shooting digital pictures with framing in mind there are some things to consider. Digital cameras can and often do provide superior images over 35 mm prints, but the cameras themselves have some downfalls. Even expensive cameras can have a long reset time, which means fast action shots can be very difficult to capture. Also, small children will often be very difficult to photograph because they tend to move out of the frame before the camera clicks.

The best ways to overcome the problems are to remember digital technology allows the shooting of a lot of pictures. There's no fear of wasting money on film or prints that aren't wanted. With this removed, it kind of gives the shooter the psychological freedom to shoot like mad and even try to "anticipate" shots.

Anticipating shots is an art that may or may not pay off with a digital picture that's worth framing, but when it does, it does so in a big way. When taking pictures, this practice involves aiming and shooting in an area where you expect the action to move. Continue clicking away. This works for sports pictures and even for a crawling baby. Basically frame the area where you expect the people or action to move and keep clicking.

Once "the shot" has been obtained, a simple print will suffice for showing others what you'd like to share, but a framed print can make a bigger statement. Digital framing is a little easier to handle, too, since it's often easy to manipulate the image on computer to see what it would look like in different types of frames. Some pictures, for example, look great in gallery type frames, complete with matting, and other simply pop out in very simplistic colored frames. There are many camera programs that come with framing options to help users choose the right look for their digital images.

Remember a digital camera is a great investment for getting the right shot, but if pictures haven't been printed, few will see them.

The Secret to Buying a Digital Camera

By : Dave Poon

A digital camera comes so handy nowadays. Compared to using a traditional camera that uses film, taking with you a digital camera on your nature trips, tours, special occasions and formal gatherings is more convenient and fashionable too as most digital cameras come in sleek and smart modern designs. There are also lighter and easy to use compared to your old-fashioned camera.

If you do not have one yet, buying a digital camera instead of a conventional one would be a better option. Aside from the abovementioned advantages, buying a digital camera would provide you the following benefits:

1. You can take as many photos as you want as digital cameras have large storing capacity. 2. You don't have to worry about buying film. 3. You can preview photos taken (provided there's a preview LCD), delete unwanted pictures and take another one till you get the desired shot. 4. You have many options as to the resolution, quality and size of the photos. 5. You can connect it to your computer and easily transfer data stored in it. 6. You can edit the photos in the computer before printing. 7. You can select the photos you want o print out as well. 8. You can upgrade it so you can take and save more pictures in it. 9. You can use it to record sound and video as well. 10. You may directly connect it to a printer and print out photos without the need to transfer images to your pc.

After deciding to buy a digital camera, the next thing that might be bothering you now is how to buy the right digital camera. Buying a digital camera needs some careful analysis, too. Especially if you are not too familiar with the technical aspects of a digital camera, you would have to research and carefully understand what those pieces of information that you have gathered mean. Buying a digital camera starts with actually knowing what you really want. It is only upon knowing enough that you can make a better decision of which digital camera to buy.

There are several factors you need to consider in buying a digital camera. First and foremost is the resolution of the photos (the number of pixels in a photo); next is the memory. The resolution will determine the quality of the images so if you want high-quality photos buy only high resolution digital cameras. The memory on the other hand (expressed in MB) determines how many high-resolution or low-resolution images can be stored in your camera.

Taking into account the purpose for which you are buying digital camera would help you decide on thing more clearly. If you simply want a camera you can bring along anywhere anytime to capture wonderful moments and scenic views without the intention to display those photos, you can start with a digital camera with fewer features. As you master the art of photography, you can buy a more advanced kind of digital camera.

Of course, your budget is also very important. You cannot buy something that is way beyond your means. You may choose a digital camera with fewer features however it can be upgraded in the future. This will help you save money for the mean time without sacrificing the quality of the product.

Author Resource:- Dave Poon is an accomplished writer who specializes in the latest in consumer electronics. For more information regarding buying a digital camera,
please drop by at http://consumer.answerwisely.com