Photography

9th March
2010
written by studio7

For centuries images have been projected onto surfaces. The camera obscura and the camera lucida were used by artists to trace scenes as early as the 16th century. These early cameras did not fix an image in time; they only projected what passed through an opening in the wall of a darkened room onto a surface. In effect, the entire room was turned into a large pinhole camera. Indeed, the phrase camera obscura literally means “darkened room,” and it is after these darkened rooms that all modern cameras have been named.

The first photograph is considered to be an image produced in 1826 by the French inventor Nicéphore Niépce on a polished pewter plate covered with a petroleum derivative called bitumen of Judea. It was produced with a camera, and required an eight hour exposure in bright sunshine. But this process turned out to be a dead end and Niépce started experimenting with silver compounds based on a Johann Heinrich Schultz discovery in 1724 that a silver and chalk mixture darkens when exposed to light.

Niépce, in Chalon-sur-Saône, and the artist Louis Daguerre, in Paris, refined the existing silver process in a partnership. In 1833 Niépce died of a stroke, leaving his notes to Daguerre. While he had no scientific background, Daguerre made two pivotal contributions to the process.

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6th March
2010
written by studio7

Taking a excellent photo isn’t as hard as you may reckon. You don’t need the most expensive camera or years of experience, just 10 simple tips.

Delight in!

Tip 1 – Use All Your Available Space

Don’t be worried to use all the space in your photo. If you want to take a picture of something, it’s ok for it to take up the whole shot with no or very small background showing. Keep distractions out of your shot

Tip 2 – Study Forms

This is a vital aspect to photography. Understanding forms in your photos. Don’t see an object, she its shape and its form and find the best angle to photograph it from. Form is all around us and I highly suggest you read as many books on it as possible.

Tip 3 – Motion In Your Photos

Never have motion in your photos if you are photographing a still object. If there is something moving while you are trying to photograph a stationery object, your photo won’t turn out anywhere near as well. Also never place a horizon line in the center of your frame.

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3rd March
2010
written by studio7

Using a telephoto lens to get in close to the action or sneak up on a subject from a discreet distance is terrifically exciting, and can yield fantastic pictures. But the high magnification of long tele and zoom lenses accentuates the effects of camera shake caused by your inability to hold the camera and lens absolutely still. The effects of wind, moving or shaking floors, residual vibration from camera mirrors flipping up just prior to exposure, atmospheric haze, and heat waves can also add problems.

Cold, tired, been drinking stimulants (coffee, tea, or cola)? They add to your problems. Avoid them all if you can and don’t despair.

When handholding your camera and lens, start with a quick film, ISO 400 or higher. This will allow you to use higher shutter speeds (1/1000 sec and above) and minimize the effects of shake in a variety of lighting conditions. Use the proper stance: arms closely tucked into the body, elbows partially supported by the chest or abdomen, lens and camera balanced by the left hand and arm.

Practice supporting and focusing the camera with your left hand, aim the camera slightly above the subject, take a deep breath, let the view drop to the proper composition while exhaling, and gently press the shutter.

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