From Film To Digital Photography Technique
By Rika Susan
Photography
remains just that when you convert to digital
cameras: you still have to know how to compose and
shoot pictures to get the best results. The way you
see your subject, and visualize the resulting image
doesn't change in any basic way.
However, digital photography technique has some of
its own challenges and rewards, and there are
exciting new techniques and technologies to
understand and to master!
These are 10 of the things you will need to look out
for:
1. Bigger isn't always better: having
more pixels doesn't always translate into better
images, as the size and quality of the pixels are
also important. 6 million pixels of a bigger size
can actually give you a clearer image than 8 million
of a smaller size.
2. Optical zoom is more important for
your image quality than digital zoom. Optical zoom
delivers more detail to your camera sensor, whereas
digital zoom is more of a cropping function applied
to existing data (detail) captured by the sensor.
3. Digital photography technique relies
on sensors which are often less discerning than film
where it comes to rendering detail in shadows and
highlights. You should therefore be careful not to
"blow" your highlights: if they're not captured to
start with you can't adjust them afterwards in your
software processing!
4. While there is a general acceptance
of the grain sometimes visible in film prints, the
human eye is particularly good at seeing regular
patterns, such as row-and-column "noise" in some
digital prints. When you purchase your digital
camera, it is a good idea to check the reviews
regarding noise levels for particular models!
5.
What about black and white shots? Digital cameras
take pictures in color, therefore the most basic
element of the digital darkroom (eg Photoshop) you
will need to master is how and when to turn your
digital color images into exactly the black and
white image you want.
6. Digital photography technique gives
you the freedom to choose on a per-shot basis many
settings you were locked into or restricted to, when
using film, such as film speed and white balancing.
7. When purchasing a digital camera you
will have the option of models which produce only
JPEG files (which are processed on board by your
camera), or some which give the option of RAW files,
which are unprocessed. The assumption is that RAW
files can then be processed on your computer with
more powerful software to achieve the desired
results. RAW converters are improved all the time.
Over time you will get better results from your
existing RAW format picture files by applying the
latest converters when they become available. (RAW
is like wine: it improves over time, just let it lie
until the right converter comes along...)
8. The LCD screen drains battery power.
Use the viewfinder to compose your photographs. Most
digital cameras will let you switch between the two.
9.
You will need to figure out how to use the
histogram function - once mastered it is an
indispensible tool to get balanced pictures. Some
cameras show the histogram in real time for easy
correction of your exposure.
10. Digital cameras are susceptible to
artifacts and aberrations that film cameras are not,
such as those resulting from JPEG file compression,
oversharpening, etc. However, most of these problems
can be dealt with by applying the correct sofware
solutions before printing.
For more information visit
http://www.Best-Digital-Photography.com/index.php
. Rika Susan researches, writes, and publishes
full-time on the Web. Copyright of this article:
2005 Rika Susan. This article may be reprinted if
the resource box - including the link - is left
intact.
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