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Thursday, March 24, 2011

Starlight Effects for Candles and Lights

Add extra sparkle to your candle and chandelier images by using an inexpensive starlight filter. You can even make your own, if you don't mind scratching a little glass.

 

Candlelit rooms convey a romantic or sentimental mood for your images. All you have to do is steady the camera, trip the shutter, and play from there.The thing with candles, however, is that the light they cast on your subject is often more interesting than the candles themselves. After all, how compelling is a little flame of light? You can add a little oomph to these images by using a star-effect filter, which takes a normal candle flame and turns it into a blazing star.

 

Candle flame without and with a star filter       

Candle_flame_without_and_with_a_star_filter

This little bit of photographic trickery is accomplished by tiny etches in the glass that distort the light. If your camera accepts filters, you can pony up US$25 and start to play right away. One brand of creative filters you might want to take a look at is the Cokin System, which has star effects, gradual density, and special-effect filters  Cokin has adapters for every type of camera and lens, and it even has a special mount for cameras that don't even have filter rings, such as your digital point and shoot. I've played with the Cokin Star Effect, A Version, and have had good success, even on a Canon Digital Elph S400, which doesn't have a filter ring.


Cokin filter attached to a Canon S400

Cokin_filter_attached_to_a_canon_s400

 

Shooting Technique

I tend to like the effect of these filters when the light source is smaller, such as the Christmas lights. I've noticed quite an improvement after I trim the candle wick, thereby reducing the size of the flame. Points of light produce sharp rays of light, emanating from the source. Larger light sources, such as a light bulb or untrimmed candle wick, produce softer, less detailed effects. Chandeliers can be quite impressive too.


I've had the best luck mounting the camera on a tripod and using the self-timer to trip the shutter. This helps me avoid the blurring effects of camera shake. Usually, I find that if I use -1 or -2 on the Exposure Compensation dial for close-up shots, I get better rays of light. Experiment until you get the effect you want. Rows of candles shot with a star filter can be impressive. The room is transformed into a magical place, part of some other reality? Not bad for an old UV filter with a few etched scratches in it!

Source: O’Reiley | Portfolio Website | Websites for Photographers

 

Tuesday, March 22, 2011

Auto Headlamps and Other Streaming Lights

You can energize your night shots by including streaming lights, such as cars passing through your composition. Just make sure you're not standing in the flow of traffic at the time.

The flow of traffic provides a great opportunity to add motion to your compositions. Automobiles are light-painting machines, and it's easy to put them to work for you. The key to success is to find a location with ambient light? such as a well-lit street, a bridge, or a large building? to serve as your main composition. Yes, you can go stand out on a dark highway and photograph cars as they whiz by, but images of streaming lights against a pitch-black backdrop aren't really worth the danger of being there in the first place.

Think of streaming lights as an element that you add to an already interesting composition, not the sole subject of the picture itself. If you were shooting a quiet little neighborhood, you probably wouldn't add this element to the shot; you're trying to convey solitude, comfort, and a feeling of being off the beaten track. But if you wanted to show the hustle and bustle of rush-hour traffic on the Golden Gate Bridge or in Manhattan, including lots of streaming lights adds a sense of energy and activity. Featuring the Empire State Building rising above the activity on the street. By including streaming car lights as they drive by, you get a feel for the energy of New York City.

 

Empire_starte_building
 

 

Your Equipment

The first thing you need to do is find your tripod. This type of photography requires exposures that are too long for even the steadiest of hands. If you don't want to lug around your big three-legged beast, buy a handy pocket tripod that you can set on top of newspaper boxes and ledges.

If your camera accepts a remote release, use it. Not only do you need it to trip the shutter without jarring the camera, but you also want to start the exposure just as cars are driving by. You can also use the self-timer, but you won't have nearly as much control over when the exposure begins.

 

Source: O'Reiley |  Online Portfolio Website |  Photography Portfolio

Friday, March 18, 2011

Photography Tips: Take Flash Shots of People Who Blink

Every family has one: the person whose eyes are closed every time you use the flash to take a picture. Here's how to get those eyes open.

 

Some of the most beautiful people take the worst photographs, especially if the flash is turned on. It's almost like they have a sixth sense as to when the flash is going to fire and, in defense of their sensitive eyes, they close their lids.

 

For years, I struggled to find an answer to this problem. Then, one day, by accident, the solution appeared. And, of all things, the secret is that otherwise silly function: Red Eye Reduction mode. That's right; the very flash mode that I've decided in pervious parts of this book is the shining savior for blinkers. Here's how it works.

 

The idea behind Red Eye Reduction mode is to shine a light, or a series of light bursts, into the subject's eyes, causing the iris to constrict and thereby reducing the chances of red eye.

It really doesn't work that well. But for people who are sensitive to the flash and close their eyes when it fires, Red Eye Reduction mode is a godsend.

 

This mode causes them to blink during the pre-shot flashes. Then, when the actual picture is taken, they've opened their eyes. True, this is an extreme measure, because you still lose spontaneity as Red Eye Reduction mode does its thing, but as a last-ditch effort for those people whom you just can't capture with their eyes open, this trick can save your night.

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We recommend different resolution settings for text and images. Scans should be produced at 600 to 1,200 dots per inch (dpi) at reproduction size for text and line art and at 300 dpi for continuous tone images. Increasing the resolution has minimal impact on continuous tone images. To determine resolution of existing images when scaled to planned reproduction size, Adobe Photoshop has an “image size” tool in its pull-down menu that can automatically calculate resolution at various sizes.

 

While digital color presses are excellent at reproducing color, they perform less well in reproducing large areas of some colors evenly — especially mid-tone tints and long blends. Often they come out fine, but sometimes they show unevenness.

 

Reproduction can be improved by choosing a lighter or darker percentage or using imaging software, such as Adobe Photoshop, to add “noise,” or texture, or to create a tight pattern. Thorough proofing helps ensure that the approach is working.

 

Source: Portfolio Website for Photographers | Photography Website Designs

 

 

Thursday, March 17, 2011

Capture the Nighttime Mood and Leave the Red Eye at Home

Shooting with flash indoors against a dark, boring background often produces overexposed subjects with red eye. But it doesn't have to be that way.

 

Built-in camera flashes are very convenient. But they can produce deadly results when used to take pictures of people in low-light situations, such as evening parties. Aside from the plague of red eye that turns your loved ones into otherworldly demons, there's also the nuclear look? Where the subject appears to be standing next to ground zero, glowing beyond recognition

 

It doesn't have to be that way. The easiest way to increase your success rate is to get an external flash; it's just easier to control the lighting that way. But for many people, that's not practical. So, in this hack we'll look at the options for the portable digicam, and then talk about more advanced techniques with external flash. Let's start with taming the pocketable point and shoot.

 

Pocketable Party Shots

The people who design compact dig-cams realize that these cameras don't always produce great flash results at night. So, many of today's models have features designed to help you get better shots in these challenging situations. Some of these features work better than others. Here's a quick overview of what to look for and what to avoid:

 

Red Eye Reduction mode

Avoid using this setting. In theory, using Red Eye Reduction mode makes sense: shine a bright light in the subject's eyes before exposure to constrict the iris, thereby reducing the chance of reflected red eye. But it doesn't work out that way. Flashes are annoying anyway, and torturing your subject with additional flash before taking the shot tends to kill spontaneity. Plus, even after you do that, you'll often still get red eye. It's just not worth it.

 

Nighttime Flash mode

Use this setting for artistic shots. At times, using this mode might feel like trying to tame a wild cat: you think you're making progress, then it gets away from you. The thinking here is that the camera slows down the shutter speed, allowing you to capture background scenery beyond the flash range, yet the flash still goes off, illuminating subjects within 10 feet. And it usually works quite well. But things get crazy if you don't hold the camera really steady or if there's a lot of movement in the scene. So, you'll get some absolutely great shots with artistic flair, and you'll get some failures. But it's definitely worth experimenting with. This control is also referred to as Slow Synchro Flash mode.


Nighttime
Slow Synchro Flash mode


Source: O’Reiley | Portfolio Photography Website for Photographers | Portfolio Website

Wednesday, March 16, 2011

Street Photography Shooting at Night

Because of their compact size, pocket digicams are excellent street-shooters, enabling you to capture the grit and the glory of urban life at night? that is, if you know how.

 

When you sit back and look at your travel shots, do you ever feel like you're shooting the same thing over and over, and only the locations change (same boring group shots, blurry bus scenes through the window, and yet another statue)? One of the best ways to inject life into your photography is to grab your camera and hit the streets...on foot.

Now, I'm not talking about raw photojournalism or anything dangerous. Every major city in the civilized world has a good part of town and a bad one. Lace up your sneakers and go to the friendly part of town.


My favorite time to shoot on the streets is from about an hour before twilight until darkness.Generally speaking, there's lots of activity at this time, and the building lights come on when there is still some color left in the sky. It's a magical setting that's perfect for night photography.

 

But if you want to capture that magic, you have to turn off your flash. This is rule number one for interesting street photography. Not only does the flash draw way too much attention to your shooting, but it also kills the shots. The possible exception is using Nighttime Flash mode, but for most of your street shooting, leave the flash off.

 

The best time for "night" photography is actually twilight. Most city lights come on before complete darkness. Your shots will be much more colorful and compelling with the deep blue twilight sky rather than the blackness of night, as shown in the two pictures of the Chrysler Building. The first picture was shot late at night, when the sky was completely dark. I went back the next day at dusk and captured the second shot with more color in the sky. Which do you like best?       


As the light goes down, however, your exposures will get longer, which means you have to look out for camera shake. Here are a few ways to combat shake so you get crisp images, even in low light:

 

Stret_photography

· Increase your ISO setting from 100 to 200

You can go up to 400 if you need to, but you will have more noise in your shots at the higher rating. Often, this isn't a big problem for street shooting, because the gritty look seems to work with this type of subject material. Generally speaking, though, don't increase your ISO setting any more than you have to.

 

Source: O’Reiley | Portfolio Website for Photographers

 

Tuesday, March 15, 2011

Night Photography: Nighttime Portraits with Scenic Backgrounds

Sometimes, capturing the background of a nighttime portrait as just as important as capturing the subject itself.

 

Long ago, in a distant place, a camera designer made the decision to set the shutter speed to 1/60 of a second when the flash is activated. I don't know exactly when this happened, but that's the way it's been ever since I can remember.

 

The problem with 1/60 of a second is that it often creates night flash shots with muddy o nonexistent backgrounds. To prove my point, find a vibrant night scene, such as a street composition in New Orleans's French Quarter, turn off your flash, and take a meter reading. I doubt that the shutter speed will be 1/60 of a second. Most likely, you will get a reading of 1/30, 1/15, or slower. Brightly lit night scenes usually require that the shutter stay open longer than in brightly lit daytime scenes. Have you noticed that your daytime fill-flash shots look better than your nighttime flash shots? It all comes down to shutter speed.

 

When it comes to flash photography at night, shutter speed controls the appearance of the background and aperture controls the exposure of the subject within flash range. If the background doesn't look the way you want, change the shutter speed. If the subject within flash range doesn't look right, change the aperture.

 

If you leave your camera in auto-everything mode, it sets the shutter to 1/60 of a second when you turn on the flash. This is a safe shutter speed that provides acceptable images in a variety of lighting situations, both daytime and nighttime. But if you're in New Orleans having the time of your life, acceptable isn't going to cut it.

 

Night_photography

 

Here's what you have to do: slow down the shutter speed when the flash is on. Almost every camera gives you some way to do this. Here's what to look for:

 

Nighttime Flash mode

Cycle through your flash settings and look for the icon of a subject with a star overhead. If you have this icon, kiss your camera and the person who bought it for you. Under this setting, the camera will read the background, choose the right shutter speed, and add enough flash for the subject. When it works right, both the background and subject are nicely exposed.

 

Shutter Priority mode

Typically, this setting is reserved for more advanced cameras. Often, Shutter Priority mode is indicated by an S. Other times, it's indicated by TV, for Time Value. Either way, you get to set the shutter speed, and the camera then automatically adjusts the aperture and adds the right amount of flash.

 

Long Shutter mode

If your camera doesn't have Shutter Priority mode, it might have an abbreviated version called Long Shutter. This mode allows the user to slow down the shutter speed for situations such as night photography. The camera will do its best to add the right amount of flash and set the correct aperture.

 

Manual mode

You'll see this setting more often on advanced cameras. Manual mode enables you to set both the shutter speed and the aperture. The camera adds the right amount of flash.

 

Source: O’Reiley | Portfolio Website for Photographers

Monday, March 14, 2011

Analyze Metadata to Improve Your Photography Shots

In the days of film cameras, I seldom recorded exposure settings that would have helped me better analyze my pictures. Now, digital cameras handle all that work for me, and I can use that information to figure out what went right or what went wrong.

 

Every time you click the shutter, your digital camera records valuable picture data that describes the image you just captured. Data such as time, shutter speed, aperture, focal length, and ISO are written to the file header in the Exchangeable Image File (EXIF) format. This information becomes part of the total image file and can be displayed with applications such as Photoshop.

 

In essence, each picture file contains a complete photographic history of the decisive moment, which can be analyzed to help you understand why the image was successful or give you clues as to what went wrong. In this hack, I'll show you how to retrieve this data and use it to perfect your photography portfolio skills.

 

What Is EXIF?

The EXIF format is an international specification, first established in 1995, that enables digital cameras (and other imaging devices) to write data to the file header of the image. EXIF files use the JPEG DCT format specified in ISO/IEC 10918-1. The picture portion of the file can be read by any application supporting JPEG, including web browsers and image editors. The metadata can be accessed by applications designed to extract that information out of the header and display it. The most common imaging applications have no problem displaying at least some of the EXIF data.

 

However, the picture file usually contains more information than what's typically displayed by a given application, unless that application is designed specifically to output EXIF information. For example, iPhoto on the Mac provides the basic time, date, file size, and camera information when you click on the Photo tab of the Show Info window. If you click on the Exposure tab, you get more data, such as shutter speed, aperture, focal length, exposure compensation, metering pattern, and flash status.

 

But iPhoto doesn't provide you with other data sitting there in the file header, such as whit balance. If you need that information, you have to open the file with another application designed to grab that data. The point is that the EXIF specification dictates what goes in to the picture file, but image editors typically give you only a portion of that information. So, if you get serious about reading this stuff, you might need to add a couple tools to your imaging bag of tricks.


Exif_and_beyond_sq

 

Why Would I Want to Read EXIF Data?

When you take pictures, some turn out better than others. Why is that? Beyond good composition and subject matter, there are many factors that contribute to powerful images. These include time of day, depth of field, proper shutter speed, and exposure compensation as needed.

 

If you look at a picture of running water, for example, and you like the way it's rendered, wouldn't it be nice to know the settings that you used, so you could duplicate the effect? Before digital cameras were available, I would take handwritten notes to help me remember the settings for particular shots. I hated that! Now, the camera records all that information for me, and I'm free to concentrate on taking good pictures.

 

I know that I can control the way water appears by adjusting the shutter speed. The 1/250-of-a-second exposure "stopped the action" to some degree and the 1-second exposure created a soft look. Now, the next time I shoot running water, I can capture the exact effect I want by adjusting the shutter speed.

 

Source: O’Reiley | Website for Photographers |   Portfolio website for students