Showing posts with label digital Camera Battery. Show all posts
Showing posts with label digital Camera Battery. Show all posts

Wednesday, February 22, 2012

How Many Mega-Pixels Do I Need?

How Many Mega-Pixels Do I Need? One of the confusing things in choosing a digital camera is deciding how many mega-pixels you should look for.  The answer depends on what you plan on doing with the finished pictures.

First, you need to understand what a pixel is.  In terms of digital prints, a pixel simply means a dot of color that makes up the image.  A mega-pixel is equal to one million pixels.  The more mega-pixels a camera has, the greater the amount of information it records. 


The easiest way to decide what to look for is to know what size prints you are likely to print from your camera.  A one mega-pixel camera is fine for those who don’t plan on printing photos but rather just post them on the internet.  A small print, say 4 x 6, will print acceptably from this camera.

A 2 mega-pixel camera will enable you to produce good quality 5 x 7 prints and fair quality 8 x 10 prints.  When you reach 4 mega-pixels you can print out excellent quality 8 x 10 prints and acceptable 11 x 17 prints and a 5 mega pixel camera will allow you to print out high quality 11 x 17 prints.

Most families find a camera in the 3.2 Mega-pixel range to be the best choice.  The quality of both 5 x & and 8 X 10 prints is very good yet the files on your computer are not so large you need worry about not having enough space.

Any camera over 5 mega-pixels is unnecessary for all but professionals in photography; even then, only those who have need for poster-size prints find that many mega-pixels worth the money.  Most freelance photographers find 4 or 5 mega-pixels to be sufficient for excellent-quality prints.

The choice is yours.  Look to what you plan on doing with your photos and then decide.  In most cases spending the money for increased optical zoom and lower mega-pixels is the best choice.

Tuesday, January 3, 2012

Capturing the Little Things With a Digital Camera

Capturing the Little Things With a Digital Camera. Have you ever wondered how a photographer gets such clear, detailed photos of things like flowers or insects?  Capturing such close-up pictures is most often done with a setting that comes as an option on many digital cameras--the macro setting. 

What the macro setting on your camera essentially does is focus on a very small area.  The background often appears unfocused to further bring out your intended subject.  Getting in close to capture all the detail of a small object is nearly impossible with the regular setting on a camera.  Anything closer than about three feet becomes blurred.  The macro setting changes the distance your camera will be able to focus and often allows you to take clear pictures from as close as two or three inches.

This camera mode allows for a lot of experimenting.  Try taking a picture of a bee sitting on a flower petal or a close-up of frost on the window.  You will be amazed at the details brought out.  You will be able to almost feel the furriness of the bee and the ice crystals are beautiful.

If you are planning to sell at online auctions, a macro setting on your camera will help with taking better pictures--and better pictures help with sales.  You can take close-up photos of such objects as stamps and coins, show the engraving on an object or allow a viewer to see that a piece of jewelry is flawless. 

Don’t save your photo taking for big events exclusively.  Take a walk and notice the little things like the pattern on a tree trunk or an ant carrying a bread crumb twice his size.  There are interesting photos everywhere once you start to look, and the macro mode on your digital camera is the perfect tool for capturing them.

Thursday, December 8, 2011

Five Ways to Make Money Using Your Digital Camera

Five Ways to Make Money Using Your Digital Camera. Have you ever wanted to find a way to bring extra money into your household--yet don’t have a lot of time to spend on a full-time endeavor?  The solution is as close as the digital camera sitting there in a drawer. The following suggestions are only a few of the many ways you can make money in your spare time with your camera.

  1. Pet photos -  Most owners won't struggle to take a photograph with their pet all by themselves. You can be the one who makes it easy on them. Not only can you charge for the service and your time, but you can offer the photograph in it's digital form or as a print that you can mail to them later - either created by your own photo printer or by a photo processing service.
  2. Graduations - preschool, high school, or college graduations offer dozens, if not hundreds of opportunities to capture a significant moment in someone's life. If the family members of the graduate aren't located in as good a location or don't have as good a camera as yourself - you'll have even greater opportunity at getting the shots they couldn't.
  3. Holiday Family Postcards - offer your services to families that want their picture taken and put on a postcard that they can send to their extended family and friends.
  4. Photo Novelty Items - take photographs of people that want the pictures of themselves of their loved ones imprinted on coffee mugs, mouse pads, key chains, tee-shirts, and other items.
  5. Newborn photo service - parents of newborns are some of the busiest people in the world. Advertise your services on an on-call basis so that you can take informal snapshots for the growing family either before they leave the hospital, or after they get home. This way both parents and the child can be in more of the pictures all together, and the parents have one less thing to try and figure out

Wednesday, November 16, 2011

Digital Camera Memory Cards

Digital Camera Memory Cards. Does it really make a difference what size memory card you use?  To your camera, no; to you, however, it could mean the difference between getting the picture you want or running out of space on your memory card.

When choosing the most logical size, take into account how many pictures you usually take at a time.  Your needs if you are a world traveler will be different from those of a person who only uses a camera for holiday get-togethers.  You also need to decide how big the files are of the pictures you take.  Smaller files such as pictures for online will take less space and enable you to fit more on a card.  Larger files for printing will need more room.

 If you have a 2 mega-pixel camera, 128MB is usually enough. For a 3 or 4-megapixel
camera, a 128MB or 256MB memory card is usually plenty. For a 5-megapixel camera, start with a 256MB memory card.

Here's a rough guideline of how many pictures a flash memory card can hold:
  1. A 128MB flash memory card can store about 21-41 large, uncompressed images or up to 100 small, compressed images.  This is good enough for most photographic needs.
  2. A 256MB card will store about twice that, 42-82 large pictures and nearly 200 smaller ones.  Important events like weddings and once in a lifetime events might warrant this size just to make sure you don’t miss that one special moment.
  3. A 1GB card has room for nearly 4 times as much as a 256MB card, If you are planning a long vacation with a lot of picture taking, this might be best with the capacity to hold 168-328 large images and a total of close to 800 smaller images.

Whatever you decide, remember you can always use several smaller cards and just change them when they are full.  It only takes a few seconds to switch memory cards, so don’t panic if you don’t have a large memory card.


Friday, October 7, 2011

Red Eye and Your Digital Camera

Red Eye and Your Digital Camera. You’ve seen the dreaded demon-eye effect that occurs when the camera flash bounces off the eye of a person or pet.  An otherwise wonderful picture can be ruined by this.  Technically, this is called red-eye and is caused when the pupil of your subject’s eye is wide open and the light from the camera’s flash reflects off the subjects retina.  In people, the color ends up red; in pets, the color is often green. 

Many photo editing programs include a red-eye correction filter, but this may not allow your photograph subject to appear “normal.  These filters also do not work on the green effect produced in a pet’s eyes.  Photo stores sell pens that are used to clear up red-eye, but again they are not always natural-looking and do not work on the green.  The best thing is to prevent the demon-eye effect from the start.

It is rare to find a digital camera that does not come with a red-eye reduction feature.  This feature can be turned off or on.  It is best left on in all circumstances other than direct sunlight.  The red-eye reduction feature works by flashing a short burst of light at your subject before you snap the picture.  This burst of light causes the subject’s pupil to close and makes it less likely for the camera’s flash to reflect off the retina. This in turn reduces the chance of red-eye.

It also helps to direct the flash of your camera so it does not directly hit your subject’s eyes.  Bouncing the flash off a nearby wall or other object will soften its effect and reduce the chances of this unwanted malady.  Between bouncing the flash and using your digital camera’s red-eye reduction feature, your little angel, whether human or animal, will have eyes that don’t glow.

Saturday, September 24, 2011

Making Your Digital Camera Battery Last Longer

Making Your Digital Camera Battery Last Longer. With all the features digital cameras have these days, you may find keeping batteries a problem.  This could well be your biggest expense, but there are some things you can do to increase the length of time your batteries stay charged.  Let’s start with the three biggest sources of power drain.

The LCD screen takes up the most power.  It is possible to turn this feature off unless you really feel the need for it.  Using the camera’s viewfinder will conserve power.  Another big power drain is the flash.  Whenever you can, use natural lighting to take your photos and turn off the flash.  This will help save your battery for times when you absolutely need the flash.  A third drain on your battery is constantly using your zoom.  It takes more power zooming in and out than it does keeping your zoom at a steady place.  Try to find a setting you like and sticking with it as much as possible. Some other things you can do to make your battery last longer are::
  1. Make sure Power Saving mode is on, or simply switch off your camera when you're not using it.
  2. In cold weather, keep your camera and batteries warm in your jacket until you are ready to use them. The cold drains batteries very quickly.
  3. Store batteries in a cool, dry location away from sunlight and other heat sources.
  4. Avoid unnecessary playback of your already taken images.  Try to decide when you take the picture if it is a “keeper” or needs deleted and then refrain from reviewing until the pictures are downloaded to your computer.
  5. Use the AC adapter. Most digital cameras have an adapter that allows you to plug directly into a power point.  If you don’t plan on moving around a lot and are near an outlet, the AC adapter will increase the life of your batteries.

Needing to buy more or recharge your battery is something you won’t be able to avoid completely, but with a few precautions this won’t be needed as often.