Images can be resized with the use of the command-line tool sizimg. Tests have shown that the quality resulting from sizimg surpasses that of any other commercially available software. Sizimg is a UNIX-style command-line tool to be used in the Command Prompt window on Windows. As a command-line tool, it has no user interface, but it can be very powerful when incorporated into scripts. In particular, it can be used in shell scripts to batch process images.