PSI(1) PSI(1) NAME psi - postscript interpreter SYNOPSIS psi [ option ... ] [ file ] DESCRIPTION Psi reads postscript input from file or from standard input and simulates the resulting pages in an 8½(1) window. The options are -pn Display page n. -r Display the image at full scale, with the bottom left corner positioned at the bottom left corner of the window. (By default, the image is scaled to fit the window, maintaining the aspect ratio of a printer.) -a x y Display the image at full scale with position x,y of the image placed at the bottom left corner of the window. Fonts are implemented with size-24 bitmap fonts. Available fonts are Symbol, Times-Roman, Times-Italic, Times-Bold, Helvetica, Helvetica-Oblique, Helvetica-Bold. When the `cherries' icon is displayed, use mouse button 3 to move forward (more) or quit (done). Button 2 exits the pro- gram completely. EXAMPLE troff -ms memo | lp -dstdout -H | psi Format a memo, convert it to postscript, and display it. FILES psi.err error messages SEE ALSO lp(1), proof(1) DIAGNOSTICS Error comments are placed on file psi.err. Symbols that lack bitmaps are replaced by `?' and an error is reported. BUGS Unimplemented postscript features are rotated images or Page 1 Plan 9 (printed 12/21/24) PSI(1) PSI(1) imagemasks, half tone screens, multiple path clipping, and charpath. Page 2 Plan 9 (printed 12/21/24)