The GIF file specification originated with the CompuServe online service. Its indexed-color format restricts it to a maximum of 256 shades, which limits its usefulness in reproducing continuous-tone ...

Here is a complete guide to converting a NEF image to JPG, PNG, BMP, GIF, TIFF, and other formats on Windows PC. NEF or Nikon Electronic Format is a raw image captured by a Nikon digital camera. It ...

While not a common way to manage images in OS X, converting images in the terminal is a quick and easy affair. You can actually use two different methods to convert image files using the command line.