What A Photograph Means

In the most basic terms, a photograph is a still image representing a scene and captured on film by a camera, but of course it means a whole lot more than that. The truth is that any photograph can have as many different meanings as there are people who look at it. While a photograph depicting a holiday scene can bring back wonderful memories of the holiday for one person, it can have a different meaning for someone else.

The definition in the first sentence above is – without looking at a dictionary – the most prosaic way of describing what a photograph does. But as soon as you allow yourself to admit that there is more to making a definition than the most basic facts, you must admit that a photograph is more than that. It is a representation of a moment, a time, a bond.

This is why we keep photographs in albums, or frames, or somewhere safe, and look at them years after they were taken. As times move on, we experience different times, different places and friendships, but the photographs remain as a document of that time, and they can have an important part to play in encouraging us to seek out old friends who we haven't spoken to in too long.

Photographs can bring back all sorts of memories – good, bad, important or throwaway – but they are important because when all we have is our memories, they allow us to ensure that those memories are accurate.

The Practical Use Of Photography

It is commonplace to think of photographs as being just a simple document of times that we have enjoyed in the past, but the fact of the matter is that photography is a versatile medium and has various uses for different people. While there is no better way to document a holiday or a wedding, photography has played a major part in many other ways over the years.

In the case of crime fighting, any sealed-off crime scene will soon be attended by photographers who take pictures of potentially important scenes. They will look to capture pieces of evidence, show the crime scene as it looks to someone who was there and look to preserve the scene for the defence, prosecution and jury to have some idea of what they are dealing with.

In sport, the importance of photography goes well beyond the illustration of game day reports. For example, athletics places a great importance upon the use of photographic technology to help separate two athletes that appear to have finished dead level. A photo finish can separate athletes to the nearest thousandth of a second, and even closer.

Then, of course, there is the use of photography in medicine. There are a few different ways that this can be applied. Pinhole cameras can be used to get an internal picture of a patient to find the cause of an illness or to guide surgery, as well as X-ray photographs which are often essential for diagnosing bone fractures and other injuries.

The Diversity Of Photography

Photographs are a lot more versatile than we really take time to consider. From their initial invention as a way of depicting a scene, usually artistically, they concept of photography has gone off in several other directions, making the technology which is used to capture a scene indispensable in many different ways.

For instance, thermal imaging cameras have become vitally important in various scenarios. As an example, in the aftermath of an earthquake there will be a necessity to find what survivors remain and seek to free them. By detecting body heat, thermal imaging allows this to happen. Thermal imaging is also used by police and by armies to detect suspects and adversaries who are hidden.

Night vision cameras perform a similar job to thermal imaging, by using a different form of light to bring things into sharper image. When night falls, it becomes a lot easier for people to hide and a lot harder for anyone to see movement and individuals. For early detection of a potential threat, night vision is vitally important, and is also useful for use as evidence at a later date.

Who knows, when the use of photography was innovated all those years ago, whether anyone saw the eventual extent to which the use of other forms of photography would become essential in such important situations? It is certain that, today, we would be a lot further back without the many and various innovations that have taken place. That, and we wouldn't be able to look at funny cat pictures!

The Basics of a Photography Camera

The field of photography is very wide and there is something for every kind of photographer, whether you are a novice or a seasoned veteran. The difference in experience can often be observed by the camera you decide to use. The following is a breakdown of some of the photography cameras commonly used today.

Point and Shoot

This is probably the simplest device of them all and can be used by virtually anybody. Just like the name suggests, this camera does not have a lot of operations and user simply has to point it at the subject and capture the image by clicking on the shutter release. Most of these basic cameras have a fixed focus meaning that the shooter cannot control the distance and focus quality of the subject. These cameras are often made for the mass market.

SLR (Single Lens Reflex)

This kind of camera is characterized by a prism and mirror system that is used to create a direct optical path to the subject. By using this form of camera the photographer can view the exact image compared to viewfinder cameras that may not give an accurate representation of the image that is to be captured. The modern forms of SLR cameras are the digital single lens reflex cameras that differ from the film-based cameras which are installed with imaging sensors instead of film. Most professionals use SLR - based photography cameras due to their accuracy and superior image quality. They also offer flexibility by allowing users to use add-ons such as lenses, filters and flashes to enhance image capture.

There are certain factors to consider when purchasing a photography camera and they include some of the following:

Use

Think about your photographic needs; do you need a basic camera for domestic use or do you require high quality photos that can be published in various publications.

Budget

You will need to consider how much you are willing to spend on a camera before you can go ahead with your purchase.

Explore

Once you have narrowed down your list of cameras you intend to purchase, you will need to get information about the device and understand its specifications.

Accessories

A camera cannot work on its own and requires additional components; this means that you will need to find out what accessories will be needed to ensure image capture is done appropriately.

Nikon D4 Hands-on Review

Almost 5-years since the D3 was released and with the D3X and D3S sandwich fillings in between, Nikon finally bring out their latest top of the line professional DSLR, the Nikon D4. We arranged some fast action to see how it fares.

Click here to read more!

Being Part Of The Action

Taking a good photograph is about so many things, far more than just pointing the camera when you see a scene worth preserving. If you want to get an image that will be looked at and remarked upon by all who look at it, you really have to create an impression of “being there”. This is all the more difficult if you are taking photographs of live action rather than still life.

If you go to a sports match, for example, it is perfectly understandable that you will want to capture some images of it to look at later on and to show to your friends. However, you are competing with a lot of different factors to get a really good picture of the occasion. There is the fact that a moving target is harder to catch, there is the problem of a crowd which is unlikely to be keeping still, and often there is an issue of lighting.

Without a doubt, someone wanting to get good action shots will need the right shutter speed – faster action will require a faster shutter speed in order to avoid becoming too blurred. On the other hand, some blurring can be beneficial in conveying the action that is taking place. How you position the camera, and even how you move it, will play an important part.

Timing is of course the central issue when it comes to capturing action shots. If, for example, you are watching a basketball match, you can get a good feel for motion by taking a photograph of something that cannot happen without motion. Snapping a photo of someone hitting a slam dunk – an image that can only happen while the person is in motion - is one good way of doing this.

Camera Phones – So Much To Answer For?

If you are a social networker, then the chances are that you have seen more bad photographs than you would ever care to remember. People are more prone these days to take a photograph than they used to be, and the reason for this – or at least, the primary reason – is that they can take photographs and see them instantly without having to pay for them.

The invention of the camera phone was a pivotal moment for cell phone companies, who have been able to sell loads of phones on the strength of their multiple usability. It has also resulted in people being willing to take a lot more photographs than they used to be. Time was that you needed a camera, plenty of film and a lot of patience to take photographs.

You see, once you had used a frame of film, you couldn't delete it and you were stuck with it. And when you had used the whole film you needed to carefully remove it from the camera so that it didn't get light on it, and take it to be developed (either at a dedicated outlet or in your own dark room, if you had the facilities). The whole process would cost money.

Now, if the photo you take is bad, you can delete it – but many people don't. A lot of online photo streams now have lots of blurry images of someone's right knee because the photographer was drunk and using a phone to take the pictures. With progress, sometimes, you have to accept the bad with the good.