Veerle shares a great tip on sharpening images in Photoshop: duplicate the layer that contains your image and make sure it’s on top of your original (drag layer onto layer icon in the Layer’s Palette) select the duplicated layer and go to Filters > Other and choose High Pass Filter choose a value using the [...]

Photo Archive contains more than 27,000 free photos and images that come from three main sources: the National Aeronautics and Space Administration, the National Oceanic and Atmospheric Administration, and the U.S. Fish and Wildlife Service. The site lets you search images by keyword. See also free stock photo site and BigPhoto.Com. Update: I’ve just found [...]