Set the extensions by typing ai,eps,ps into the Extensions field. Then choose the File type TEXT from the pop-up menu. Set the action to Launch Application. Click OK in the Preferences window to save the changes. Some browsers, though not Netscape, may need to be restarted before the change will take effect.
Postscript includes operators for manipulating files.
A buggy or malicious postscript file could damage the files on your harddisk. However, you still be able to save what you render to the screen as PICT files. Rendering to a File Ghostscript supports a large number of graphic output formats. Ghostscript calls these devices. When your copy of the Macintosh port of Ghostscript was built, some devices were chosen to be included.