Saturday, August 15, 2009

10 Tips For MOBILE photography


When the term "mobile photography" comes to mind, the very next thought is related to this is enormous clicking of photographs. This idea comes into our mind as mobile is the device which carried almost everywhere we go. Clicking more means more probability of getting a better photograph every time. Still there are some basic rules that have to be followed every time we click a photograph.
Ten Basic rules go like this:
  • Holding the camera straight as these matters a lot, clicking a photograph tilted looks horrible especially when it is a landscape.
  • Choosing the correct “SHOOT MODE” is important to get the ultimate touch of the photograph.
  • Adjust the white balance in the camera as without it the brightness might be too much for the photograph that has been clicked.

  • Change the “EFFECTS” if you are planning to make some experiments with your photography.
  • Now time to focus at the subject, make sure the subject is visible clearly and not getting covered by something or something else is getting focused instead of the main subject.
  • After all these it is the time for the main job of clicking the photograph and that is not to shake the mobile at all and if possible to take support.
  • Then take a look at the picture, if satisfied with the picture then time to move on for the next photograph.
  • Finally time to edit the photo, no to worry at all if you don’t know to use Abode Photoshop then use PICASA3 as it is very much user friendly and satisfies almost all the requirements.
  • Photos taken in mobile phone (2 megapixel) are good enough to take 4"X6" prints.
  • These are enough for an amateur.

Sunday, August 9, 2009

SWINE FLU IT'S SYMPTOMS AND VACCINE


What swine flu actually is?

Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza virus that regularly causes outbreaks of influenza in pigs. People usually do not get swine flu, though there have been a few cases reported in persons working in close proximity with pigs. Since the virus from the pigs has to mutate so it can infect humans, and because people do not usually contract the virus, they have no immunity against it. So when they do contract it, it can become hazardous. It is contagious, and spreads from human-to-human contact easily.

How do symptoms of swine flu differ from other types of flu?

Not much. The basic symptoms for swine flu are similar to the seasonal flu, which may include

  • fever
  • sore throat
  • cough
  • stuffy nose
  • chills
  • headache and body aches
  • fatigue
  • and sometimes vomiting and diarrhoea.

How does it spread?

The virus is actually transmitted by airborne droplets from an infected person’s sneeze or cough; or from germs on hands.

Is there medication or a vaccine for swine flu?

The vaccine is being developed and will not be available for the next several months. Medications are available not only to treat the infection but also to prevent the disease. But these medications need to be used under a physician’s guidance.

How can human infections with swine influenza be diagnosed?

To diagnose swine influenza A infection, a respiratory specimen would need to be collected within the first 4 to 5 days of illness (when an infected person is most likely to be shedding virus). However, some persons, especially children, may shed virus for 7 days or longer.

What can I do to prevent infection?

  • Avoid contact with people who are sick
  • Wash your hands frequently with soap and water
  • Try to stay in good health and be physically active
  • Cover your mouth when you sneeze or cough
  • Stay at home if you are ill.
  • If you develop symptoms suggesting the flu, stay away from work or public transportation, call and see a doctor immediately

Is it safe to eat pork and pork products?

Yes. The virus is killed by cooking temperatures of 160 F/ 70C

Is it safe to travel?

As of now there are no travel restrictions. Limiting travel would have little effect on stopping the virus from spreading, but would be highly disruptive to the global community. The focus now is on minimizing the impact of the virus. The current swine flu alert sweeping across the globe has health organizations doing their best to prevent a full-blown pandemic. The challenge for them is to prevent the virus from crossing borders and infecting their populations.

Since symptoms mimic those for common flu, for a layperson, it is hard to tell them apart.

Treatment

If diagnosed early, swine flu is easy to treat, so there is no need for panic. The US Centre for Disease Control and Prevention and the WHO recommend the use of Tamiflu (oseltamivir) or Relenza (zanamivir) for treating swine flu.

Prevention

A new virus being developed is slated to be available only mid-2009. Till then, adequate precautions against infection are absolutely essential in order to prevent a global pandemic.

Prevention of human to human transmission

• Frequent washing of hands with soap and water or with alcohol based hand sensitizers, especially after being out in the public.

• Anyone with flu-like symptoms such as sudden fever, cough or muscle aches should stay away from work or public transportation, and contact a doctor to be tested. B

Monday, August 3, 2009

Basic Photography



Photography is way of expressing the brilliant ideas hidden inside of imagining a thing which generally cannot be thought by others. As it looks photography is not easy. In this digital world any one can compete with a professional photographer due to the availability of the DIGITAL SINGLE-LENS REFLEX camera (digital SLR or DSLR) cameras, these are the cameras which gives almost equal quality photography as that of those SLR camera. Present day DSLR cameras give up to 26X optical zoom, which is more than enough for those who wants to get superb photographs.

The trend of buying a higher mega-pixel camera is very high but at the same time what we need to know is 2 mega pixel camera is enough for a 4 X 6” print out which gives a 1600 X 1200 resolution print out which is pretty descent for occasional/ part time photographic use. Actually speaking buying a 6 mega-pixel camera is enough for the above said uses. While buying a new camera the attention must be given to the optical zoom and not to digital zoom, the features available in it like the ISO or the image stability or the battery life or the available memory space including expandable memory. Finally last but not the least is the reaction time that is the time taken by the camera to get ready once a photo has been clicked.

Once ready with the camera, its time to start taking pictures. Some sites get arranged naturally and some has to be created as per requirements. The more we click pictures the more we get familiar with the features associated with the camera.

When taking photograph the following points to be taken care of :

· There shouldn’t be anything behind the subject as that will appear as though it's growing out of their head.

· Holding the camera level - as there's nothing worse than a landscape with a wonky horizon.

· It’s better to take the portrait photographs holding the camera vertically.

· Low light landscapes must be taken with flash off and keeping ISO 800, 1600 and above - useful for taking photos in very low light, or outside in good light when increased shutter speeds are required.

· Keeping the subject at the centre of the photo.

· Carry the camera always as you never know when you can take a picture.

· Take more than one photo (if digital), for keeping an option to choose the best one.

Once when the photos are ready, get started with the editing as it is the most important part of photography. If you don’t know to use Adobe PHOTOSHOP you need not have to worry, you can download PICASA3 in your computer/ laptop and FORGET ABOUT ALL THE ABOVE as it provides all the required changes you want to make once you have taken the photos.

So keep taking photos and keep sharing the same with your friends to get the feed backs from them and in this way your faults (if any) can be rectified.

KEEP CLICKING.