| |
| |
|
Photography Information |
|
|
|
How To Avoid Or Reduce Red-Eye
Photography with the aid of a digital camera is beyond doubt very fascinating. However, it also has many a nooks that the users of the digital camera must be aware of and also must be well educated to deal with in order to produce good photographs worth the most prized digital camera. Such a concept is that of the red eye! In order to understand what this red eye actually is, a little detailed introspection is necessary. Basically speaking red-eye is a function of at least three things, they are firstly, ambient level of light because stumpy light level causes the retina of the person to be photographed to open wider to admit more light thereby divulging open the iris, which is the primary part that reflects the red light hence giving the appearance of red eyes for the subjects. Also secondly the younger the person being photographed the wider remains the retina and hence the greater the effect of red eye in the picture. Thirdly, the reflection angle of the flash plays a vital role, as the light is recoiled back to the digital camera and the closer the incident light beam is to this reflected light beam, the greater becomes the red eye effect. To prevent this instruments such as flash brackets are useful to make the flash a bit removed from the propinquity of the lens. Thus the red eye effect is somewhat revealed till this part of this discussion. Now is the time to look into a greater detail in order to analyze the various aspects of the red eye effect and also find out ways of reducing the problem as far as possible. It can be noted here that the only important thing is that the users must ensure that the proper fixing of the angle between the flash beam and the lens axis. The general rule here is that the photographer must keep the angle wide enough that the light beam from the flash does not reflect off the retina of the person being photographed and comes right back into the digital camera lens. A good idea is to make the red-eye reduction work by making the flash shine a light into the eyes of the person being photographed just before the flash is incident and the shutter is pressed. This causes the irises in the eyes of the person being photographed to narrow down or shrink. As a result of this the eye develops a smaller opening for the eye view of the digital camera and does not show off the blood filled retina. This light is called pre light! And very importantly this process works only if the person to be photographed is in point of fact looking directly at the flash for the pre-light to come. Other factors influencing the red eye are the level of ambient light during the time when the photograph is being taken and how near the flash light is to the lens. The rule of thumb comes out that the brighter the ambient light; the lesser is the effect of red eyes, everything else being one and the same. As the flashlight goes farther from the lens, the fewer becomes the effect of red eyes, everything else being one and the same again. Thus the key idea is that red eye is not caused if the ambient light is comparatively high. And it does have a significant effect if the shooting area is dark. Many digital cameras have built in features for anti red eye that is used to reduce red eye when taking a picture of a person looking straight at the camera also. But manually, the best red eye reduction can be obtained with the help of an external flash as described. The above discussion has dealt with the most important ideas regarding the red eye effect. The discussion has analyzed the inherent facts about the digital camera red eye effect, their causes as well as remedies. The only thing that remains is that the users must implement these ideas while shooting under circumstances discussed here so that the red eye effect cannot harm the beauties of art created with the aid of the fantastic device, the digital camera! About The Author Jakob Jelling is the founder of http://www.snapjunky.com. Visit his digital camera guide and learn how to take better pictures with your digicam.
MORE RESOURCES:
Photography - Google News |
|
|
|
RELATED ARTICLES
Digital Camera Metering Looking at the most intricate details of the digital camera as a technologically advanced device a lot of functions come into play. Such s a point is that of the digital camera metering. Where Do Great Ideas Come From? At a Photo Club meeting I attended recently, the President made a comment on another meeting he had attended, where someone in the audience asked the presenter where to find good subjects to photograph. The presenter in question started giving specifics instead of identifying the core issues in question, Attitude and Perspective. 10 Steps to Buying a Digital Camera You Must Know You are anxious to purchase your new digital camera! You want to get it in your hands quickly so you can begin to enjoy it. Are you going to go to the store right now and pick one out? Wrong! You must have some basic knowledge and know-how prior to entering into the world of salesmen and digital cameras! Here are the steps to buying the digital camera that is right for you. Nikon Digital Cameras - Cool(pix) and Functional Even though Nikon entered the camera world by 1948, today its digital cameras are well known everywhere. The company started small but always dreamed big. Move Up to the World of the Digital SLR Camera A digital SLR camera or a single lens reflex (SLR) camera is one of the most popular cameras amongst photographers today. These cameras not only provide high quality images but the photographer can also largely control how he wants the final product to look like. Photography Courses Online There are also some excellent online courses available and some of them are free, just type "Photography free online courses" into your search engine. Morguefile is an example they offer sound technical advice on a variety of subjects, as well as aspects of types of photography, it is a good point to start with, showing the resources Jodie Coston, a freelance photographer, has made available online, after a series of classes she gave. Let Those Digital Photos Out! (You Don't Have To Print Them Yourself) What have you done with the photos you've taken with your digital camera? Hands up if they are languishing on your hard drive waiting to be printed. If your hand is up you are not alone. Digital Zoom Versus Optical Zoom The digital camera is but a technological advancement of the conventional analog camera. And thus every component of the analog camera must have been upgraded or changed to bring in some improvisations. African Safari Photography Best Five Destinations Good wildlife safari photography is not only about composition and camera equipment because you first need to find your subjects before you can even lift your camera. This best five African wildlife destinations list helps you do that. Make Your Digital Camera Batteries Last Longer One technology that hasn't kept up with the rapid pace of new digital cameras is camera batteries. The more features a camera has, the quicker it seems to use up precious battery power. The Benefits of Disposable Cameras Disposable cameras are cheap and easy to use. If you just want to take some snapshots and have fun then this is the camera for you. Help! My Old Colour Photo has Turned Pink - 5 Minute Digital Fix Almost all of us will have seen this particular photographic problem, namely, your old colour photographs appear to have taken on an overall pink or blue tint.This is primarily due to the chemicals within the various layers of the photographic paper starting to breakdown, often due to age, and the way that the photographs have been stored. 7 Things You Must Do If You Want To Make That Perfect Camera Shot Saturate yourself with your subject and the camera will all but take you by the hand. Margaret Bourke-WhiteThese tips should help you relive those moments back where you've said "if only I had a camera. Exposure Compensation The digital camera is in reality a great possession with many facets of its utilities and not only that knowing these utilities makes the understanding the digital camera complete. The utilities are also so very diverse that they too offer further introspection of details in their varying applications. Is your Digital Camera Compatible With Your Computer? So you recently bought a digital camera or perhaps your thinking about it. And perhaps you may be wondering how many pictures will your computer hold? First you need to answer a few questions to come to an accurate conclusion. Make More of Your Photos We all want to make the most of our wedding photos and a new service from totalPIX makes it very easy with their beautifully bound photobooks.Like all the best ideas, the idea of a photobook is very simple. How to Buy the Right Digital Camera When buying a digital camera there are many things you should consider. First you should understand how a digital camera works. The Photography Portfolio: Building Your Reputation If you have hopes of becoming a professional photographer, or even just of trying to get your work published in a public forum, you will need to create a photography portfolio. So what's so important about a photography portfolio anyway?There are many reasons why having a portfolio of your work available for others to view. Underwater Digital Cameras Underwater photography's is primarily focused towards entertaining and informing the people and the users themselves about what is happening in the world of under water with the aid of photography. The advent of digital cameras has opened up new horizons for such ventures. Removing Cracks and Creases when Restoring Old Photos - 5 Minute Digital Fix A common problem with old photos is that they often have un-desirable cracks and creases.These can be removed quite easily using the Clone, Healing and Patch tools found in Adobe Photoshop.
|
| home | site map |
| © 2006 |
