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The
Three Peaks of Lavaredo (December 24, 2006)
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| Canon EOS 20D, Sigma 12-24mm f/4.5-5.6 EX DG HSM, 1/8 f/16, iso 100, tripod. Dolomites, Italy. |
The post-processing is an essential
component of landscape photography. Ansel Adams carefully processed each
one of his prints in the traditional darkroom to produce the best
results - and the modern digital technologies should not make you
sloppy ;-) You can not expect to get perfect images right
out-of-the-camera: when you have taken a good landscape photo, you
have made half of the work. A careful post-processing with the
"modern darkroom" (Photoshop) is essential to bring out
the best from the RAW file.
I've taken this photo during my
Dolomites workshop...it was one of the most beautiful sunset that
I've ever seen. The light painted the clouds of yellow and red, and
a little of snow on the base of the peaks was the icing on the cake.
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The image on the left side is the
RAW file, just converted and resized for web. I converted the
file with minimum contrast to get the maximum amoun of the
detail - in this case, a single exposure was enough to capture
the entire dynamic range of the scene, but it is necessary to
post-processed the sky and the foreground as separated areas.
The colors in the converted file were a bit cold so the
first thing that I did was to warm up the colors. I selected
the Color Balance tool and I increased the percentages
of yellow and red. Then, I created two copies of the image
(right-click on the layer palette and select Duplicate
Layer from the drop-down menu) to adjust the contrast: it
was necessary to darken the sky and to brighten up the
foreground.
I selected the "background" layer and I increased contrast and
brightness with the Levels tool. The Levels are far
more advanced than the Contrast/Brightness tool of the Contrast
slider of Camera RAW - it is possible to make much finer
adjustements of contrast. |
To enhance the foreground, I moved a
little the black slider towards the right, and I moved a lot the
white slider towards the left, until the foreground area appeared
well exposed. Of course, all the adjustements are done in 16-bit
mode to avoid posterization and to make finer adjustments. The sky
become almost completely white, but this is not a problem since this
area will be processed in the second copy of the images. I selected the "Background
Copy" layer and I moved a lot the black slider towards the
rigth, until the sky has beautiful intense colors and good contrast
(the foreground become very dark but remember that there is the
first copy of the image, processed for the foroground).
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| This
copy of the image has been optimized for the foreground |
This
copy of the image has been optimized for the sky |
When the different areas had been
"optimized" it is necessary to blend them as if they were
two different exposures.
| Now there are to different copies
of the image
in the layer palette: I selected the "Background
Copy" and I applyed the Layer Mask (Layer>Layer
Mask>Hide All). With the layer mask it is possible to blend
the layers: while it is not particularly difficult, many
photographers often make bad blendings that results in
artificial-looking photos. To get good results, you don't have
to follow carefully the edges of each area - you have to use a
very large and soft brush (for this image, I used a 900 pixels
brush with Hardness 0%), to create a gradual transition
between the two areas. If you observe the small rectangle in the layer palette,
you see how the mask works: the white areas on the mask
represents the visible areas, while the black areas are the
masked areas. With a little of work I blended the two areas,
then I did the final adjustments of contrast, color and
saturation. |
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Do you have
comments or questions?
If you have comments or questions about this
article, feel free to ask in the Juza
Nature Photography Discussion Forum!
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