Tips and Techniques for working with Digital Images
Some helpful external digital photography and Photoshop
links:
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An introduction to Image
Sharpening
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Photo printing with Adobe Photoshop - Russell
Brown (from Adobe) created a quick example of photo
printing using both PC and Macintosh versions of CS3. I suggest
that you view it by setting your browser to full screen mode (F11 or,
Menu->>View-->>Full Screen.) The steps shown are for a color
managed workflow (i.e. you calibrate your monitor(s) and configure
Photoshop and your printer setups such that what you see on the computer
screen in preview mode is what the printer will print.)
Related (digital) topic links
-
Tips for using Internet
search engines.
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Clean
Digital Cameras - (link to an external site devoted to this topic)
Eventually you will need this information; the process of changing lenses on
DSLRs provides ample opportunities for dust to contaminate your 'low-pass
filter' and/or image sensor. After months of shooting I noticed
a 'consistent dark spot' on my images - sure enough a quick check revealed a
'blob' on the low-pass filter - cleaning was required. A few
weeks later I noticed that I seemed to be experiencing some lens 'vignetting'
- another review for 'dust spots' revealed a concentration of dust-like
pixels in the corners of my images - another cleaning is in order.
Your camera manual should provide some information on 'sensor' or 'filter'
cleaning - this link is for the brave folks who like to handle this
themselves - otherwise you should see your camera dealer or seek an
authorized repair facility for your camera. While it is possible to
'clean images' in editing software I think everyone happier if the images
don't need such tweaking.
SDG - Soli Deo Gloria | **GPS values are approximate
© 2008 Dale Reagan. All rights reserved.
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