How to Master Digital Photography

16 09 2008

Posted by: Janet Schlarbaum
By: Tara Dipalma
Introduction to digital photography

Make no mistake, digital photography is here, it’s big, and it’s the way things will be from now on. People use digital photography in their work every day:- police officers, real estate agents, insurance agents, fire fighters, scientists and doctors, just to name a few.

Digital photography has come a long way in a few years. Digital photography, as opposed to film photography, uses electronic devices to record and capture the image as binary data. Digital photography has also been adopted by many amateur snapshot photographers, who take advantage of the convenience of the form when sending images by email, placing them on the World Wide Web, or displaying them in digital picture frames.

Digital photography was used in astronomy long before its use by the general public and had almost completely displaced photographic plates by the early 1980s. Digital photography enables you to experiment with the camera settings, different styles of images can be tried out, learn t from and techniques improved all without the expense of film processing.

Some other devices, such as mobile phones, now include digital photography features. With the acceptable image quality and the other advantages of digital photography (particularly the time pressures of vital importance to daily newspapers) the majority of professional news photographers have begun capturing their images with digital cameras.

Other commercial photographers, and many amateurs, have enthusiastically embraced digital photography because they believe that its flexibility and lower long-term costs outweigh its initial price disadvantages. Almost all of the cost of digital photography is capital cost, meaning that the cost is for the equipment needed to store and copy the images, and once purchased requires virtually no further expense outlay.

The biggest advantage of digital photography over traditional film include: Instant review of pictures, with no wait for the film to be developed: if there’s a problem with a picture, the photographer can immediately correct the problem and take another picture.



Digital Photography - So Dependent On Photoshop

4 07 2008

Submitted by: Janet Schlarbaum
By: Dan Feildman
Master your software, one step at a time

With the ease of use and remarkable effects that digital technology offers, it is no surprise to find an ever-growing segment of photographers turning to digital cameras and photo-editing software with every passing day. While the key elements which converge to create flawless images do remain the same, digital tools do make it a lot easier to correct any blemishes that you may have overlooked when capturing the image while also letting you create marvelous effects with just a handful of tools. but when it comes to the actual process of re-touching your images, your efforts are not just limited to choosing the most appropriate editing software, but also ensuring that you do not spend unnecessary hours toiling over the most basic of functions and lose out on the more elaborate, and also more attractive, ones.

Before you set out to edit your image, always make sure that you have a backup copy of the original with you. That way, even if you do make a complete disaster of the image, you still have the original to get back to, and rework from scratch, if need be. To do this, you first need to open a copy of your image with the editing software, and then click on the ‘Save As’ option, which will copy a replica of the original to a convenient part of your computer. You can begin to experiment with the copy of the image, once you’ve ensured that the original is intact. Almost every photo-editor encourages you to be as experimental as you can, with the ‘Undo’ option close at hand if you need to erase any changes you’ve made. Some, more advanced versions even allow you multiple undo options to save only the changes you want to and discard the rest.

Your ease with using your photo-editing software also depends on how comfortable you are with working your way around the image. One of the most basic and most commonly used tools is the ‘Hand Tool’ which is also referred to as the ‘Pan Tool’. As the name suggests, this tool is shaped like a hand, which you can use to maneuver around the image without the fear of altering it. To ensure more accuracy, you can also zoom into your image to make specific changes and then zoom out again to view the overall effect. To do this, you need to use the ‘Magnifying Glass Tool’ which will display a plus sign when magnifying and a minus sign when drawing out of your image. Many types of software will also let you right click on your image to zoom into it in set increments while others are designed to let you left click to zoom in and out.

When zooming into your image, you may also find that it appears blurred and indistinct. However, this is only because the pixels, which make up the image, disperse when you close in and thus separate. This lets you work on minute details on your image and then zoom out again, to view a clearer picture. It also makes it a lot easier on your eyes while saving you the effort of squinting at the computer screen to get a closer look. You can even use the ‘Eyedropper Tool’ to select sets of pixels which are of a particular color, without worrying about missing on even the minutest spot.

Your software will also comprise of what are known as ‘Marquee Tools’ which let you trace squares, circles and even ellipses around the specific parts of the image you wish to highlight. For images which are irregular in shape, you can use the freeform tool by holding your mouse button down as you trace around the image, or simply plot points around it and connect all of them by clicking on the first dot again. Once you’ve made your selection, the appropriate part of the image will be highlighted by a flowing dotted line, informing you of your selection.

Having mastered these basic functions, you can then progress to more advanced features like creating effects and using enhancement tools to perfect your image. The easiest way to draw focus to the pivotal part of your image is to crop it so that the key elements are highlighted. You can even use filters in various hues to tint your image or paint strokes over it, just as you would with a physical painting using the brush and airbrush alternatives. Your software will also provide you with a diverse color palette to choose from and paint over any minor flaws or blemishes.

How easy or difficult it is for you to use your software all depends on how systematic and well-versed you are with all the options you are granted. The more creative you get the larger number of tools you use This also means that you are conversant with many more features than if you restrict yourself to the conventional stereotypes. And before you know it, you’ll be well on your way to creating one-of-a-kind works of exquisite art!