| Photo Tips
Don Giannatti shared this tip with me. It's a "De-Fog"
effect in Photoshop. Try this and see if it improves the appearance
of your digital image: Open an image and go to Unsharp Mask. Enter
Amount: 20, Radius: 60, Threshold: 0. Toggle the Preview and see
if there appears to be a fog removed from the image. Watch that
you don't blow out highlights when using this technique - back off
on the Amount if you see this happening.
- Rick Peterson
studio@rickpeterson.com
Kodachrome 200 reciprocity color shift is towards
magenta when the film absorbs light a exposures longer than 1/2
second. The magenta shift is very pronounced in ten second exposures.
However, I have found that the color shift is well balanced for
color correction to daylight when shooting indoors under fairly
new fluorescent tubes. Kodachrome 200 slides made in these conditions
usually have a fairly clean white available light color balance."
Mark & Audrey Gibson
Gibson Stock Photography
www.markgibsonphoto.com
Many thanks for the tips. If you have a photographic
tip you’d like to share with the membership please make sure
it’s 100 words or less, in Microsoft Word format, and send
it to studio@rickpeterson.com.
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