HARDCOPY command

Syntax: | `HARDCOPY filename`
Qualifiers: | `\POSTSCRIPT, \JPEG, \PNG`
Defaults: | `\POSTSCRIPT`
Examples: | `HARDCOPY HARDCOPY\PNG`

The `HARDCOPY` command is used for saving the graphics to a file. The available graphics formats are: PostScript, JPEG, and PNG. These formats are chosen by qualifier.

Qualifier | graphic format
`\POSTSCRIPT` | Encapsulated PostScript (default)
`\JPEG` | Joint Photographic Experts Group
`\PNG` | Portable Network Graphics