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PHOTO SIZE:
Before you start, you should have an idea of the general display size
for your auction photos. of the people who view
your auction will see the photos differently because
the resolution of the their display will dictate the physical size.
A general recommendation is that the image not be larger than 500 pixels
on its longest side. This is not a hard rule, just a guideline. If your photo
is much larger, some potential bidders will have to scroll to see
all the photo and that's not good! Click the sample image sizes on the right
to help you understand this relationship.
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| CAMERA: (and Software)
We mentioned image size before camera for a reason. You may have a newer digital camera
with so many megapixels that you can't even set it for the image size you decided
above. This is regrettable. Many pixels of resolution are good for enlargement but bad for
auction photos!
The reason? Because if you can't set you camera to a lower setting - something like 640 X 480 -
that only means more work for you, your PC and your internet connection. Big pictures
mean big files - lots of bytes to be processed uploading and slow downloading for your
auction visitors on dial-up connections.
Best Practice? Take your photos
at the lowest resolution supported by your camera. If the photos are still too big, move
back from the subject so you can crop out part of the background and still have a sharp
photo the size you want.
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File Compression: Just as you must ensure your photo fits in
the viewer's screen, you must also make an effort to deliver the photo quickly.
Fully ²50% or more US internet users
still connect by modem. For these users, uncompressed images straight
from your fancy new camera may take several minutes or more to become visible.
Dial-up users are patient by nature, but not that patient!
NKTower's Tutorial
²broadbandreports.com
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Lighting and Technique
Low and medium priced Digitals are designed to use default settings and 'auto' mode to
take good snapshots in a normal 'snapshot' circumstance. This usually means your
camera will take a good picture of a person or group indoors or outdoors
from a distance of a few feet. The flash will come on automatically if needed.
It is not likely this default or 'auto' mode will not work well for small
items at closer distances. To take good pictures of your auction items, you'll probably
be forced to read the operation booklet that came with your camera and learn how to
change some of the settings manually.
Best Practice? Read your camera manual completely. Understand the meaning
of each section and control. To take good auction pictures, you'll need to be able
to control the field, focus, and exposure either by changing settings on
the camera, or, by a manual technique such as moving the camera and controlling
amount and source of the light.
Common problems
Picture is too dark
The natural reaction is to get bigger lights, but this is almost never the problem.
What is actually happening is that the automatic features of the camera are overeacting
to the available light and under-exposing the shot. More light just means more compensation by the camera.
You need to control exposure manually. The camera manual should explain this, or, check the help links on this page.
Picture is blurry.
- The camera is not in macro mode (closeup mode) Most cameras have this feature. Check your camera manual.
- The camera moved when you pressed the shutter. You need a tripod or solid rest for the camera. (in a pinch - try a bag of dry beans)
- You are too close to the item for the focal range of the camera. Move the camera back until the item is in perfect focus. You can increase the
size of the image if necessary, then crop out the excess background with the photo editor.
Moire patterns (zig-zag lines) Some surfaces, especially fabrics have a texture
or pattern which repeats at the identical interval of the pixels in your camera's
sensor. Experimentation is the only solution. Change the angle of light, angle
of the shot and distance of the shot. In some instances this can't be overcome
at a normal distance. If this happens, take a wider than normal picture of the item
and include an extreme closeup of the material.
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Are you serious? This is a very important site for anyone who wants to
understand digital photography. I can not stress that enough! If you want to take
good auction pictures, you need to understand most of the information presented at shortcourses.com. The amount of information is massive, it is accurate, and, unbelievably, it's free!
This is not a paid link!
Click to Enlarge Samples
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