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%% Written by Rama Porrat of the Computation Center, 
%% Hebrew University of Jerusalem.
%
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\input heb_macros
\def\centerhebrew#1{\centerline{\beginR\hebrew#1\endR}}
\sethebrew
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\centerline{\L{\biggest PostScript}}
\bigskip
{\obeylines
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zeko drpipim
\medskip
$1$. nd fd?
$2$. knd reacez aqiqiez awyx lytd.
$3$. twecez yineyiez.
~~~~~   $3.1$ yipei becle yl dviex.
~~~~~   $3.2$ yipei niwene yl dviex.
~~~~~   $3.3$ qiaeae yl dviex.
~~~~~   $3.4$ cebn` ldffd edwhpd yl viex.
$4$. `iptexnvid peqtz.

\bigskip
}
\bigskip
\noindent\section{nd fd?}
\vskip .5cm
\baselineskip=14.0pt
\L{PostScript} )ldlo \L{PS}( dipd ytd dn`tyxz ivixz rnecim nectqim dnkilim
hwqh ayilea vexez bxtiez yepez. 

wavi \L{PS} dm wavi hwqh y`tyx lwx`m elypezm arfxz kl rexj )\L{editor}(.
k`yx yelgim weau \L{PS} lnctqz liifx, cebnz \L{lw5}~anxkf dgiyeaim,
 )reyim f`z
arfxz twecz ddctqd dxbild, \L{lpr} a \L{Unix}( iy ldwtic rl kj ydyexd
dx`yepd yl dweau zzgil avixes ~~\L{\%!}~. vixes fd ayexd dx`yepd
yl dweau necir lnctqz ydweau `ipe weau hwqh xbil, `l` fde `eqs
yl twecez \L{PS} yrlid lrace exw `gx kj ldctiq `z dzev`d.

`tyx bm ldvib )\L{to display}( weau \L{PS} rl dnqj arfxz
dzekpiz \L{ghost} a \L{Unix}, f`z azp`i yiy nqes nz`im.

zekpiez bxtiez xaez ievxez `z dtlh yldo avexz
weau \L{PS}. zekpiez dnezwpez a \L{Shum} ea \L{VMS}
e`yx ikelez livex wavi \L{PS} do 

\L{DISSPLA, GNUPLOT, MONGO, EXPONENT, XFIG, GCG, MAPLE}

zekpiez `ld n`tyxez lviix bxtim yepim. dzekpiz \L{xfig}
)nezwpz a \L{Shum}( nz`ind livixz viex arfxz d"rkax".

dzekpiez \L{\TeX}, \L{LaTeX} ayilea rm \L{dvips} ievxez
bm do weau \L{PS}. arfxz \L{dvips} pizo lyla viexim
ydekpe a`gz dzekpez d`ld rm wavi hwqh ydekpe a \L{\TeX} `e a \L{LaTeX}.

zekpizo ypzwl awavi \L{PS} xvei yicr knd pwecez aqiqiez awyx
lytd, kci yiekl lyleh rl ddctqez elavr yipeiim whpim
dpgevim nci trm avexz dtlh.
\vfil\eject
\section{knd reacez aqiqiez awyx lytd.}

weau \L{PS} de` weau \L{ASCII} ynkil acxj kll yilea yl
twecez ehwqh. nilez hwqh dniercez ldiez nectqez
aweau dtlh netirez  aweau azej qebxiim.

dtwecez a \L{PS} do  nilim ydebcxe nx`y. 
twecez `e nyzpim ynebcxim aweau rvne netirim )anetr dx`yeo
yldm aweau( azeqtz lekqo )/( vnec ldm, ealieei dtwecd \L{def}.

k`yx weau \L{PS} "nzavr", d \L{interpreter}  )dnvei, lnyl,
anctqz liifx( wex` `z dweau enkpiq `z kl rxki dnyzpim,
nilez dhwqh ekcend lzej ngqpiz )\L{stack}(. xea dtwecez
yl \L{PS} yeltez rxj `gc `e iezx nx`y dngqpiz enyznyez
adm.

\L{PS} nyznyz anrxkz we`exciphez, k`yx x`yiz dvixim pnv`z
atipd dyn`liz dzgzepd yl dcs.  digicez ado nyznyim
do pwecez ybeclo $1/72$ yl `ipu'. iy k $500$ pwecez lxega
dcs, ek $700$ pwecez l`exke. 
\section{twecez yineyiez.}

lrzim wxeaez nyinze yl dzekpizo dipd lnwm viex dpzeo rl
ici weau \L{PS} azej hwqh `gx. anwxd kfd gyea lcrz `ij
ldfif `z dviex lnwem nqeim rl dcs, e`ij lypez `z becle.
ldlo zi`ex yl dtwecez ya`nvrezo `tyx ldyib yipeiim `ld.

gyea n`ec lyim la lkj yyipei becle `e niwene yl dviex
dnekll ahwqh `gx rlel lypez a`eto alzi xvei `z nx`d kl dhwqh.
kci ldnpr ndytrez alzi xveiez yl yipeiim "fnpiim",
kc`i ldyzny atwecez  yzegnez `z dyipeiim enbailez `ezo
xw lviex yae nhtlim. dtwecez do `ld:

\L{gsave - graphic save} 

twecd fe iy lyim ltpi aiver dyipeiim; twecd fe bexnz
lynixz kl dtxnhxim yl dnva dbxti dpekgi.

\L{grestore - graphic restore} 

twecd fe bexnz ldgfxz dqaiad dbxtiz, rl kl dtxnhxim yld, lwcnezd.
x`d ldlo cebn` lyiney atwecez `ld.

\subsection{yipei becle yl dviex.}

dtwecd \L{scale} nynyz ldbcld eldwhpd yl dviex.
\L{scale} yeltz nzej dngqpiz ypi nqtxim - yirex ddbcld lxega
dcs eyirex ddbcld l`exj dcs. `m neqitim twecd fe lweau,
iy lc`eb ldkpqz nqtxim `ld lngqpiz. fd ikel ldryez, lnyl,
rl ici deqtz dyexd da`d lweau:

\L{.5 .4 scale}

dzev`d zdid dwhpd ayirex $0.5$ lxega e $0.4$ l`exj dcs.

\subsection{yipei niwene yl dviex.}

dtwecd \L{translate} nynyz ldrzwz x`yiz dvixim lnwem klyde
rl dcs. l`gx drzwd kfe inewm dviex igqiz lx`yiz dvixim dgcyd.
lnyl:

\L{200 300 translate}

dzev`d zdid niwene yl dviex igqiz lx`yiz vixim gcyd dnveid a $(200,300)$.
\vfil\eject
\subsection{qiaeae yl dviex.}

fd pryd rl ici dtwecd \L{rotate}, dnwalz ktxnhx feiz. lnyl qiaea
a $45$ nrlez akeeo dyreo pryd rl ici

\L{45 rotate}

\subsection{cebn` ldffd edwhpd yl viex.}

ldlo cebn` lyipei becle enwene yl viex:

\unsethebrew
\R{twecez \L{PS} wecnez ........}

gsave

100 359 translate

.9 .9 scale     

- - \R{dviex } - - 

grestore 

\R{dnyj .......}


\sethebrew
\bigskip
{\bff gyea - } `m dviex `ipe netir atlh )lnxez yl` nzwalz
decrz ybi`d arz ddctqd( pqd
lypez `z dqcx yl twecez \L{PS} ydeqtz.
`m dviex rciio l` netir, de`
wxea lec`i  iv` nbaelez dcs. ypd `z dtxnhxim eacew ypiz.

\section{`iptexnvid peqtz.}

wiinez rec twecez ldffd yl viexim elnhxez `gxez, kne 
"fef lpwecd nqeinz", "fef igqiz lpwecd dpekgiz" ekcend.
dqtx dkgel yyne 

\L{POSTSCRIPT Language~~ Tutorial and Cookbook}

nkil `iptexnvid aqiqiz alyeo )`pbliz( axexd, kell xyind yl
twecez edtxnhxim yldo.
\bigskip
lnyznyim a \L{\TeX} iy `tyxez lklel wavi \L{PS} anqnj
arfxz dtwecd~~ \L{$\backslash$special} - f`z adpgd 
yddctqd zryd arfxz \L{dvips}.


dtwecd pkzaz kj:

\L{$\backslash$special$\{$psfile={\it filename}$\}$} %  $\backslash$

\sethebrew

k`yx \L{\it filename} de` ym weau \L{PS} dnkil `z dviex.
\medskip
`tyx bm, anwem `e azeqtz lyipeiim azej weau d \L{PS},
ldeqis txnhxim ltwecd \L{special} rvnd.
\sethebrew
x`d dqax nl` ancxij l \L{dvips}.
\bigskip
pizo ldctiq drzwim peqtim yl ncxij fd a`nvrez dtwecez da`ez a \L{Shum}:

\L{tex postscript\_guide\hfill}

\L{dvips postscript\_guide $|$ lpr -Plw5\hfill}
\vskip 2cm
xnd texz, nxkf dgiyeaim.



\end
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