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"Ask the Doctor"
Digital Photography
Q & A
Do you have a question about how to accomplish something in Photoshop? Have a problem with the way your photos are printing? Or is it something else related to digital photography?

Dr. Martin Abelson will provide answers to your questions. To contact him with a question, please send an email to . Questions and answers will appear in the web site.

Previous questions and responses are archived here.

Date Question Response
03/08/08  I have a question regarding correcting for the yellow color cast when shooting an illuminated building at night. more You did not indicate whether you had shot in JPEG or RAW. Shooting in raw more
03/17/08 My files have become a little disorganized. ... I would like to eliminate filename duplication. ... Is there any utility or method that you are aware of that I could perform this operation with? more One suggestion is to try Picasa [which] will automatically search all of your drives and files and then catalog your pictures. Once they are all organized... more

Photography
Articles
Lighting essay Using Photoshop CS3? Here's an interesting article from Graphics dot com on lighting without lights
Lighting Without Lights: Creating HDR Images in Photoshop
(from Digital Photographer's Notebook: A Pro's Guide to Adobe Photoshop CS3, Lightroom, and Bridge)
Night shots essay Interesting article from Graphics dot com about touching up for better effects images of people photographed at night:
Softening Nighttime Shots With Gaussian Blur
(adapted from Nighttime Digital Photography with Adobe Photoshop CS3)
Depth of Field essay Here's an article on depth of field from the folks at The Luminous Landscape:
Understanding Depth of Field
Copyright tutorial “ ... Although every original photograph you create is automatically copyrighted the instant the shutter is clicked, you don’t get much legal protection unless you follow through on a few things. ... In this ASMP Tutorial on copyright, we explain the necessary steps to take and the problems that you should avoid.” more
Color Theory Effective use of color is frequently a crucial element in getting that great shot. Check out links to two interesting web articles on color theory as applied to photography. more
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