Digital photographers and creators of other kinds of online images and media typically don't want other users to re-post their media without permission or credit. You can overlay a copyright image to ...

The Portable Network Graphics, or PNG, format uses raster imaging to display pictures with lossless compression. Although the format took some time to gain popularity, it is now supported by most ...

A patent underlying one of the Web's most popular graphics formats is set to expire later this month, raising the question of whether a rival, open format, created as a royalty free alternative, will ...