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Carol Pruitt's Articles

  • Picking up a digital camera gift
    So you have decided to buy a digital camera for someone. Digital cameras are hot gift items. They are also high tech devices with many features and options. This article will try to help you pick up the right digital camera by understanding the considerations when buying one.
  • Creating a digital photo inventory of your house or office
    There are many reasons to keep an updated and complete inventory of your home or office. One reason is for easier insurance claims in cases of disaster, burglary, lost or other damages. This article will give you some tips for effectively creating and keeping such inventory.
  • How to shoot sharp digital photos without a tripod
    Tripods are used when you need a steady platform to take a digital photo. In some scenarios not using a tripod will result in a blurry digital photo with its objects either blurred or simply out of focus. However there are times when you will find yourself in a situation that a tripod is needed but you do not have one with you to use. Here are some alternatives to using a tripod when one is not available.
  • A digital photo shooting session of airplanes in an air show
    A few weeks ago I went with my friends to see an air show. The schedule was packed with acrobatics and many types of planes. The highlight of the show was the blue angles with their jets doing dangerous routines. I took my camera hoping to capture some good digital memories of that show.
  • The biggest power consumers in digital cameras
    Like other portable electronic devices digital cameras rely on batteries to power up their electronics and mechanical elements. Although battery technologies have improved a lot in the last few years they are still very limited in their energy capacity.
  • Continuous focus mode used for shooting digital photos of moving objects
    It is harder to shoot good digital photos of moving objects than of still objects. When objects are still you have all the time that you need to focus on the object and set the other camera parameters like shutter speed and aperture. This time shortens as the objects in the frame move faster and faster.
  • Methods for focusing your digital camera on moving objects
    Focusing is an important part of shooting a good photo alongside with composition and lighting. Focusing on static objects is relatively easy either by manually focusing or by using the camera auto focus feature. Focusing is much harder when the objects are constantly moving.
  • Auto and manual focus modes in digital cameras
    One of the important phases of shooting a good photo is focusing on the photo’s objects. Photos that are out of focus look bad and blurry. Sometimes shooting out of focus objects is done on purpose as an artistic effect but in most cases a sharp focused object is the photographer goal.
  • Getting more battery time from your digital camera battery
    Like other portable consumer electronic devices digital cameras use batteries as their power source. All batteries have one major drawback: they only last for a limited time. In this article we will explain what camera features consume the most energy and how you can squeeze more life time out of your digital camera battery.
  • Pixel color depth or bits per pixel in digital photos
    Digital photos are built of many pixels. Each pixel has a unique value which represents its color. When you are looking at a digital photo your eyes and brain merge these pixels into one continuous digital photo. Each pixel has a color value that is one out of a finite number of possible colors – this number is known as color depth.
  • Digital photo pixel color formats RGB CMYK and HSV
    Digital photos are built of pixels. When you look at a digital photo on a computer screen or on a printed version of the photo you are really looking at millions of pixels each with a unique color and intensity. When put together all these pixels form the photo that you see. There are a few formats used to represent a pixel color – here are the common ones.
  • PNG is replacing GIF files for digital graphic storage
    GIF is one of the oldest file formats used for graphics and digital photos storage. GIF has many technical advantages but it also has one big business disadvantage. GIF uses LZW compression which is tangled with patents and licensing issues. The free creation and usage of GIF files was always in debate.
  • What is a digital photo JPEG file?
    Digital photos are stored as files on memory cards and computer hard disks. They can be stored in different file formats (each format has a unique file extension). Digital photo files can be compressed to save storage space and can use a standard or a proprietary format.
  • Lossless and lossy digital photo file compression
    Digital photos are stored as digital files on electronic media. Digital photos are comprised of pixels each one with a unique color and intensity. While digital photos do not have to be compressed in most cases they are. Compression serves one goal make files smaller and save storage space.
  • Compressed digital photo file formats – storing digital photos
    Digital photos are stored as files on memory cards and computer hard disks. They can be stored in different file formats (each format has a unique file extension). Most of the formats are compressed to save space and each has its own pros and cons.
  • Printing on Matte or Glossy digital photo printing paper
    When printing digital photos you have a choice between matte and glossy photo prints. Glossy photo prints have a shiny finish while matte ones have a more subtle neutral one. So which one should you choose? There is no right answer – there are pros and cons to both.
  • Taking digital photos for online and printed product catalogs
    Whether you are planning to build an online product catalog or a printed version including rich digital photos will enhance it and will increase potential sales. When building a catalog photos are a powerful tool that you must use. Here are a few tips for taking digital photos that will bring justice to your products and will help increasing sales.
  • Understanding pixelization in digital photos and photo prints
    Pixelization is defined as noticeable square pixels that can be seen in photos that are displayed on a computer screen or printed on paper. Without pixelization when you look at a photo you see continuous areas of different colors and intensities. Here is why it happens.
  • Seven common mistakes when taking digital photos
    You have probably taken photos before just to find out later that they did not come out as expected. Although digital cameras are getting smarter there are still a lot of decisions that the photographer has to make. There are also many mistakes that the photographer can make. Here are seven common ones.
  • Tips for scanning paper photo prints
    Scanning paper photo prints is rare but sometimes you will need to do just that. Scanning is a process in which paper photo prints are converted to digital photo files. There are a few things to know and a few tips to follow when scanning such paper photo prints. This article lists the important ones.
  • Digital cameras responsiveness and photo shooting delays
    Digital cameras have many advantages but they also have some disadvantages and response time is one of them. There are three response times that you should care about: the delay between pressing down the shutter button and shooting a photo, the delay between turning on the camera and shooting a photo and the delay between shooting a photo and shooting a subsequent one. This article explains the causes for these delays and suggests ways to overcome them.
  • The advantages of digital photos and digital cameras
    There is no debate that digital cameras are going to take over the photography market and with time we will see less and less film cameras sold and used. It is beneficial to take a moment and try to list the advantages of digital cameras and digital photos and put some order in why everybody likes them so much. In this article you will find that list.
  • Facts about flash units and taking photos using a flash
    For most of us firing the flash is something that happens in the background and that does not require our attention.. Flash photography was not always so easy to use. Flash is useful in many situations for example when taking photos in dark scenes or when getting rid of shades in fill in mode. It is beneficial to know some facts about flash usage and how it works.
  • Digital photo frames and what to look for when buying one
    Digital photo frames are new products that replace old paper photo frames in displaying your photos on a desk, on a shelf or on a wall. This article explains what digital frames are, how you can use them and what you should look for when buying one.
  • Do more with digital photos than just digital photo printing
    When digital cameras were first introduced they were used mostly as digital replacement to film cameras. Users would shoot photos, print them and archive them in photo albums. As users became more sophisticated new ways to use digital photos were found. Here are a few.
  • Selling products online with the help of digital photos
    The old saying “a picture is worth a thousand words” was never more true. In the digital photography era photos can be used in more types of media than they could have before. Not limited to paper prints they can be used on web sites, in emails, in cellular phones, projected in presentations and more. When selling products online photos are a powerful tool that you must use. Here is how.
  • Shooting photos in Aperture priority mode
    Digital cameras support many photo shooting modes - from automatic point and shoot to manual where the camera does nothing for you. One of those modes is Aperture Priority. Aperture priority is useful in many situations and deserves a short explanation of what it is and how to use it.
  • Digital photo printing paper sizes – 4XD 5XD and others
    When you print digital photos on traditional paper sizes photos are either cropped or areas of the paper are left blank. The reason is that tradition paper sizes were designed for film and have different aspect ratio than digital photos. Digital paper sizes solve this problem and are offered by many – here is how.
  • Photos that capture moving objects motion
    Still photography freezes a scene. A photo is still in nature but sometimes you would like to convey a feeling of motion to the viewer. For example when taking a photo of a moving car or a runner. There are techniques that can help you achieve that - here is how.
  • Exposure value (EV) and exposure compensation
    Exposure is defined as how much light hits the camera’s sensor. It depends on the camera settings mainly aperture and shutter speed. Exposure value (known as EV) is a number that represents the exposure setting of the camera. We will explain what the number means and how it is used for exposure compensation.
  • Understanding and using auto bracketing
    When you shoot a photo you need to set the camera to the values that would result in the photo you want to get. However sometimes it is hard to find those settings or there is just not enough time to figure out what they are – auto bracketing can help – here is how.
  • Photo printing made easier with DPOF
    There are many ways to print photos. For example you could download the photos to your computer choose the ones you like burn them on a CD and take them to a printing service. DPOF makes such photo printing easier – here is how.
  • Get rid of old film printing habits
    Digital photography is not the same as film photography. One big difference is the ability to view the photos in many new ways in addition to using photo prints.
  • Compare digital photo printing prices before you print
    Everybody knows that it makes sense to compare prices before buying. It is true when buying anything from groceries in the supermarket to a new car or a house. When printing digital photos comparing makes sense too.
  • Different paper print sizes
    In the film days photo paper sizes were developed to the aspect ratio of film negative frames. Digital camera sensors use different aspect ratios, and as such when printing digital photos on traditional paper the photos have either cut or shrunk.
  • Photo printing is not as expensive as it used to be
    Digital photo printing used to be an expensive experience. Back in the days the total cost of having a printed photo in your hand was in the dollars. Today reality has changed and watching a photo can cost anywhere from zero dollars up to a few for professionally enlarged prints.
  • The magic of photo printing
    For some people printing photos still seems like magic. After all an electronic device somehow is able to output a colorful photo on what was just seconds ago a white paper in just a few seconds. Photo printing is a result of years of technology development and what is taken for granted today was a dream just not so many years ago.
  • Geo tagging digital photos
    Although GPS technology has been around for a long time it has only been in the last years with advanced technology that it became so pervasive. Most likely you have used GPS in a car or maybe even in a handheld device. GPS technology is so small and cheap today that it is now embedded in more and more devices and cameras are not an exception anymore.
  • Amazon the biggest shopping mall on earth
    One of the biggest ecommerce and most known sites is Amazon.com. Started as an online book store Amazon now sells everything from books to shampoo and camping equipment. Here is some background and tips for best Amazon shopping experience.
  • Digital photos printing tips
    Digital photos can be printed in many different ways. One way is to mail them to a photo printing service while another way is to simply print them at home using a home photo printer or a standard home color printer.
  • Digital photo printing made easier using DPOF
    Printing digital photos can be done in a few ways. One example you could download the photos to your PC and choose the photos you like save on a CD and take them to a photo printing shop. DPOF however makes photo printing much easier.
  • Is a 7 megapixel camera really needed?
    If you are reading this then there is a good chance that you are looking to buy a new camera. You must have asked yourself the how many megapixels question. New digital cameras support and ever growing number of megapixels, the question is do you really need so many pixels?
  • Share and print digital photos on the web
    The Internet is a great tool for digital photo processing and exchange. There are many more things you can do with digital photos and the Internet than just print them on sites such as Snapfish.
  • Digital photos help sell products
    A picture is worth a thousand words in the digital age and a picture is worth even one million or two. Good digital photos, you can sell products and also to an increase in the price you get in those sales. Digital photos are not limited to paper prints, but on websites, blogs, e-mail newsletters and so forth. They are also immediately as the time from which a photo to send it can literally almost zero.

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