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By: Paul S Cilwa |
Posted: 8/26/2010 |
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Page Views: 5,523 |
| Hashtags: #Photography |
| All about my newest art form. |
| Estimated reading time: 5 minute(s) (1122 words) |
Software now exists that can take a digital (or digitized) photo
and reimage it as a painting. That is, instead of a photograph, the
result looks as if it had been painted with watercolors or oils
(your choice). You can also control the pressure of the brush
strokes, the extent of coverage, even the texture of the virtual
canvas on which the painting is made. Combining this with technology
that will print a digital image on large-scale canvas or art paper,
raises several points. One being: Why? Another being: Is it
cheating?
This particularly matters to me, as I love doing this, and have
been given an opportunity to present some of my work to a gallery
owner, with the possible result of being given a show in the
spring.
First of all, let's look at an example. Here's an original
photograph.
And here's a "painting" generated by computer from that same
photograph.
Now, this particular photo is, itself, manipulated. It's what's
called an HDR photo, with a
wider range of light and dark than a photo can normally capture,
compressed so that it can. This is the kind of thing a painter would
do without thinking about it, because the human eye can capture a
wider range than film or digital cameras can.
And of course, the main reason to create a painting rather than
simply take a picture, is that, in theory, a painter can "see" more
than the camera can. A painter can imbue emotional overtones,
emphasizing some elements and not others, for example. A painting
can possess "truthiness"
that exceeds the mere truth a camera can capture.
A computer cannot apply any of these enhancements to a photo,
however, unless there's some way for the
photographer/painter/programmer to indicate to the conversion
program where and how this should happen. No programs I know of
provide any such control.
Nevertheless. the use of photographic techniques to create
paintings has a long history that far predates photography itself.
The pinhole camera was first described by the 5th century BCE Mohist
philosopher Mo Jing, who in ancient China mentioned the effect of an
inverted image forming through a pinhole. Pinhole cameras were also
described in the West around 1000 CE, where they were used to
project an image onto tracing paper, which was then traced,
providing an easy method of assisted drawing.
A larger version of a pinhole camera is the
camera obscura,
which is Latin for "dark chamber". This is very likely a technique
used by Dutch painter Jan Vermeer for his series of perfectly
composed paintings of interiors. Although he never described using
the image from a camera obscura, his paintings have been
digitally analyzed and there's really no other explanation for the
flawless perspective or the perfect reflections in mirrors that
appear in the painting (for example, above the virginal (a type of
harpsichord) in the below reproduction of The Music Lesson.

In more recent times, many painters have taken a color slide of a
scene or subject they wished to paint, then projected the slide onto
a canvas onto which they then applied paint. The technique allows
for both the capturing of an ephemeral moment, photography's
specialty, as well as the painter's emotional veneer to be applied,
making the result a work of art.
But the coming of digital photography allows for photographs to
be manipulated just as reality can be manipulated by a painter.
Elements can be added or subtracted; colors shifted, blemishes
removed. So why bother with paint, at all? Especially when photos
can now be "printed" with paints directly on canvas, for archival
and display purposes?
If I had to guess at the answer, I would say that it's because
people respond differently to paintings than to photographs.
I'm not saying the response to a photograph is less than,
just that it's different, just as the response to a black-and-white
photograph is different than the response to a full-color one is.
For example, take the following set of pictures, all from the
same shot of Death Valley. First, allow me to present the original
color photograph, taken on Kodacolor film in 1995.

It's a beautiful picture of a beautiful place. In terms of
composition, it is balanced and intriguing. (I'm not bragging; those
are terms a junior college art appreciation course would use to describe the
shapes of light and dark and their relation to each other.)
Now, take a moment to appreciate the sere beauty of a monochrome
rendition.
Essentially, this is the same photograph, with the only difference
being the subtraction of color. Yet your response is likely to be
quite different. In this case, the "truthiness" of Death Valley's
heat and aridity and loneliness is emphasized. Even the vastness of
the valley itself, beyond the foreground ridge, seems bigger (at
least, to me).
Now, here's the same photo, rendered as a watercolor.
To me, I immediately perceive this as more fanciful than the photo.
These days, any photo can be faked, so we have grown to be a little
suspicious of photography. Paintings, on the other hand, don't
pretend to represent actual reality; so we aren't on our guard
when viewing them.
Because paintings provide less definition than photographs, many
details are lost. For example, the delicate veins of the slopes at
the far side of the valley, clearly visible in the photographic
versions, are lost in the painting. This throws emphasis to the
rocky foreground ridge. While the vastness of the valley is no
longer so clear, the barrenness is emphasized. The plant life seems
more desperate, more precarious. The rocks seem less "just there"
and more like they've been carefully placed.
Not all photos lend themselves to being manipulated in this way.
For example, I took a series of sunset pictures on the Apache Trail
about 20 miles from my house. These are digital photos, which means
there's no film "grain" (the bits of tiny blemishes visible in a
photographic enlargement or through a magnifying glass). Converting
the photo into an oil painting has the result of introducing
something analogous to grain, imperfections in an otherwise
breathtakingly smooth sea of color.
See if you don't agree. First, the photograph:
Then, the "oil painting" (oil makes a smoother image than
watercolor):
While the oil version isn't objectionable, to my mind a large canvas
Giclée print, with
no artifacts other than the weave of the canvas itself, would be the
way to go with this picture.
I'd be one of those.