In a message dated 12/20/2002 9:39:21 AM Eastern Standard Time, [EMAIL PROTECTED] writes:
> Camera shake can (usually) be identified by examining a point light source > in your photograph under a loupe. Instead of being a point as it should be, > it will show a movement "track". A point light source can be anything from a > street light far away to the glint of the sun off a shiny surface like a car > or wave. In the absence of a point light source in the picture, a difference > in sharpness from edges depending on their orientation also > indicates shake. Aha. Thanks. I will look for point light sources. Doe aka Marnie
