|
Digital Landscape
Photography
Are there differences between photographing
landscapes in digital and film cameras? In most cases the answer is no. We
are still creating images by using our cameras, selecting the right lens,
and choosing a viewpoint. Finally, we set up our tripod and select our
exposure and release the shutter. What has changed with arrival of digital
photography, is perhaps how we visualize a particular scene and some
technical issues. In landscape photography, it is usually not necessary to
do a lot of manipulations. Landscapes are photographed to show a place in
certain time of day and season. Landscapes are powerful as they are without
the need of any manipulations. Simple and to the point photographs in
perfect light always produce great landscape images.
The image starts in your mind. How you visualize the final result and how
you transfer that image in your head and into your camera. In film
photography, this process ends in the camera once the film is exposed. Some
manipulation is possible in the darkroom, especially with black and white
films, but the process is limited. With digital images however, you can
correct and improve your shots much further than film. If you shoot in RAW
format, you can extend this even more. You can solve lighting problems or
compositional errors. You can instantly view your image on the LCD monitor
and re-shoot the scene if necessary.
Since landscapes don't go anywhere, you should have enough time to study the
scene and pick the right viewpoint and equipment. You should also have
enough time to experiment with different lenses or setting up your equipment
from different angels. This is very much like using any other format. The
main advantage is being able to further enhance or correct your faults in
the computer.
One of the best tools for landscape photographers are right in your image
editing software. It is the curve tool. In landscape photography, it is
often a problem to create a balance between highlight and shadow areas. The
sky could be very bright while the foreground is dark. Neutral density
filters which are half tinted and half clear are used to balance out the
difference between the highlight and shadow areas. The curve tool does the
same by allowing us to lighten or darken specific areas of the image as
opposed to brightness control which applies the correction to the whole
image. The curve tool alone makes a big difference in how we actually take
pictures of landscapes. At times, it is no longer necessary to apply ND
filters or take additional exposure readings.

The Curve Tool
Another fantastic tool is a plug-in filter
by Nik Multimedia for Photoshop and other photo editing software that
support Photoshop plug-in filters. The plug-in is called Color Efex Pro 2.
The plug-in features some of the most widely used landscape photography
filters including neutral density filters and polarizing among others.
Above: Left image is the original shot.
The right shows Nik Color Efex graduated orange filter applied.
You can apply these filters later in your
computer as you would in the field. This filter alone has made my job much
easier than ever. I now rarely use ND filters in the field unless the
difference in highlight and shadows are extreme. My polarizer filter also
sees less action in landscape photography, as I can apply polarization in
Photoshop with Nik polarizing filter.

Above: Nik Color Efex Plug-in
One other area in landscape photography
that can be a problem is depth-of-field. Ask any landscape photographer and
they will tell you about how time consuming it can be to achieve and
calculate the desired depth-of-field. This is one reason why many landscape
photographers use view cameras or tilt-shift lenses. The camera or lens
movement allows them to achieve greater depth-of-field to bring everything
into sharp focus from few inches in front of the camera to infinity.
Distortion can also be corrected through camera and lens movement.
Digital photography has solved these problems to some degree. Although it is
still best to correct these problems in the field, the unsharp tool along
with careful selection within the image can be used to improve overall
sharpness due to lack of depth-of-field. A better tool is Andromeda Lens Doc
plug-in which allows you to correct distortion and perspective by actually
letting you choose different focal length lenses within the program.
The Imaging Factory depth-of-field plug-in filter is another great addition
to landscape photography as it lets the user increase or decrees
depth-of-field by selecting different lenses from wide-angle to telephoto
and then adjusting the image as they see fit.
Although it is best to try to take landscape photographs in the field as you
see them by using good techniques, digital photography offering you some
tools to further correct your mistakes and make the job easier. A field
camera such as 4x5 format or medium format still outperform digital images
in terms of quality, but for most applications and average size prints,
digital SLRs perform just fine and a lot easier.
Recommended reading:
John
Shaw's Landscape Photography
Synopsis
A guide to landscape photography. This book is both a `how to' guide and a
showcase of the photographer's best work. Other work by the author includes "The
Nature Photographer's Complete Guide to Professional Field Techniques" and "John
Shaw's Focus on Nature". |
Recommended Lenses
Sigma 17-35mm
F2.8-4 EX DG Aspherical Lens
Features:
- Sigma EX lens with 17-35mm zoom
- Incorporates aspherical lens
elements in the front, as well as rear lens groups
- Equipped with a silent,
responsive and fast Micro Hyper Sonic Motor (HSM)
- Incorporates internal focusing
to prevent deterioration of the optical quality at close distances
The
lens covers a super-wide angle of view 104°and has a large-aperture.
It has a minimum focusing distance of 27mm at all focal lengths, and
maximum magnification ratio of 1:4.5. The models which are equipped
with HSM (Hyper Sonic Motor) system are ensured a quiet, high-speed AF
as well as offering Full Time Manual Focusing. Special Low Dispersion
(SLD) and two aspherical glass elements provide excellent compensation
for distortion as well as for various aberrations. The design concept
of this lens is especially suitable for the characteristics of Digital
SLR Cameras. The high performance inner focus system is particularly
suitable for using circular polarizing filters and a petal-type hood
as the front of the lens does not rotate.
|
|
|