THE GOLDEN MEAN
Let's start with an introduction of a technique
that is well known for many centuries now: The "Golden Mean" (sometimes
called "Golden Section") is a geometric formula by the ancient Greeks.
A composition following this rule is thought to be "harmonious". The principal
idea behind it is to provide geometric lines which can be traversed when
viewing a composition. The Golden Mean was a major guideline for many artists/painters
so it is certainly worth to have in mind for modern day photographers as
well.
Theory - Part I
Well, let's begin with some words about the
theory. The formula starts with a perfect square (marked blue in illustration
A). Now we devide the base of the square into two equal parts. We take
point x as the middle of a circle with a radius of the distance between
point x and y. Thereafter we expand the base of the square till it hits
the circle at point z. Now the square can be transformed to a rectangle
with a proportion ratio of 5:8. The ratio of A to C is the same as the
one from A to B. Luckily the 5:8 ration fits pretty close to the ratio
of the 35mm format (24x36mm = 5:7.5).
Illustration A
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Theory - Part II
So now we've something which is thought to
be a "perfect" rectangle. What's next ? We draw a line from the upper left
to the lower right edge of the rectangle (see illustration B) and another
line from the upper right directed towards point y' (taken from illustration
A) till it hits the first cross line. Obviously this divides the rectangle
into three different sections.
In principal we're finished with the "Golden
Mean" now. Just try to find objects/parts in your scene that fit roughly
into these three sections and ... you have a "harmonious" composition.
You can vary the formula by flipping and/or mirroring the scematic rectangle from illustration B.
Illustration B |
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RULE OF THE THIRDS
The "Rule of the Thirds" is actually
nothing else than a simplification of the "Golden Mean". The basic philosophy
behind it is to avoid a symmetric compositon which is usually pretty boring
because the view is centered. The connection to the "Golden Mean"
are the 4 possible crossings of the dividing lines (see the examples in
illustration C1 and C2).
To counteract symmetry the "Rule of
the Thirds" can follow two concepts:
First we can divide the image into two
distinctive areas which cover 1:3 and 2:3 of the size of the picture.
Illustration C1 |
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The second possible application is directly
based on the crossing points of the Golden Mean. e.g Let's assume that
we a landscape that is pretty charming but lacks a major feature or interesting
geometric structure. The resulting image is a boring picture of an empty
landscape. So what can we do here. Try to find an object which provides
a contrast to the otherwise "monotonious" surrounding and place it at one
of these crossing points. This object is an anchor for the first
look and invites to a further observation of the scene.
Illustration C2 |
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FRAMING
Sometimes you've a object of huge dominace
within a scene. While breathtaking on-location the final picture looks
often much less impressive due to uninteresting space around the object.
Try to find a frame which can eliminate
the unimportand surrounding and focus the view.
The following picture uses the surrounding
trees as a sort of portal to frame the mountain in the center.
Natural holes like the one in the next
picture are excellent frames.
CROSS-LINES
Crossing Lines/diagonals are actually again
another simplyfication of the golden mean.
The basic idea is to provide a sort of "guideline" for the eyes to follow.
It is a good idea to place the start or end of such a line to one of the
extreme edges. The classical approach states that the upper left edge is
the best starting point because most humans start to traverse a picture
from here on. However, it cannot hurt to break this rule (see 2nd picture).
Just a straight line would be pretty boring thouhg so there should be some
sort of disturbance in the picture.
The following picture shows a focus point
where many lines find together so there are enough of directions for the
eyes to follow making the picture interesting.
by Horst Scheider
The next picture has two anchors - the
boat and the sun shade. These provide just the right amount of disturbance
for this otherwise very symmetrical composition.
by Horst Schneider
© Copyright Klaus Schroiff
Published with permission of the author. Original article can be found here:
http://photozone.de/bindex4.html
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