Digital Photography in Available Light

(National Geographic (Little) Kids) #1

essential skills: digital photography in available light


Pro tip > If you don’t have a special panoramic head or a camera model with panorama assist
then try rotating the camera around the lens rather than pivoting it around your body. Also if you
are shooting ‘hand-held’ use longer focal lengths rather than wide angle lenses; this will help
with stitching later.

Single shot
In recent years a completely new way of capturing and producing panoramas has emerged. With
dreams of making life easier for the ‘pano shooter’ companies like Kaidan have created technology
options that allow the user to capture a full 360 degrees worth of information in a single shot.
Unlike traditional single shot systems like the Seitz Roundshot camera which captures a full-spin
image by rotating the camera during exposure, the new ‘donut’ technology remains static during
exposure whilst still capturing the whole scene.
Kaidan in conjunction with its alliance partner EyeSee360 have produced a single shot technology
that is suitable for use with a range of digital cameras. The 360 One VR unit is attached to the lens
of a digital camera and the whole unit positioned so that it is photographing vertically. The camera
captures a refl ected image from the device’s mirrored optic. This result in a donut shaped picture
which is then manipulated by the supplied software to create either a ready made QuickTime VR
movie or a fl at panoramic image. This single shot technology is currently the fastest and easiest
way to capture and produce a panorama and is only limited by the resolution of the digital camera
you attach to the device.

Some mid to high range compact digital
cameras now include a panorama assist
mode that ghosts the previously taken
photo so that the next image in the
sequence can be easily aligned. This
approach helps ensure that sequential
source photos are correctly spaced and
positioned.
(a) Area of the scene being framed.
(b) Ghosted section of previous photo
to be lined up with current scene.
(c) Current scene in the LCD viewfi nder

The donut shaped photo captured with the
single shot systems is stretched back to a
rectangular image using some sophisticated
software supplied with the system.
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