Kusiyanasiyana pakati pa ma Adobe PostScript Level 1, 2 ndi 3

Zomwe zinakhazikitsidwa ndi Adobe mu 1984, tsamba lofotokozera tsamba lomwe limatchedwa PostScript linali loyamba kuchitapo kanthu m'mbiri ya kusindikiza desktop . Manambala a PostScript , Mac, apulogalamu a LaserWriter a Apple ndi SoftwareMaker a Aldus onse anamasulidwa pa nthawi yomweyi. Poyambirira chinenero chokonzekera kusindikiza zikalata pa osindikiza laser, Postscript posinthidwa kusinthidwa kuti apange mafayilo apamwamba a zithunzi zomwe amagwiritsidwa ntchito ndi osindikiza malonda.

Adobe PostScript (Mzere wa 1)

Chiyambi, chinenero choyambirira chinatchedwa Adobe PostScript. Mzere woyamba unalumikizidwa pamene Mndandanda wachiwiri unalengezedwa. Malingana ndi miyezo yamakono, zotsatira za zotsatira zake zinali zachilendo, koma monga mapulogalamu atsopano ali ndi zida zatsopano zomwe sizipezeka m'mawu oyambirira, mawonekedwe a PostScript otsatila adawonjezera chithandizo cha zatsopano.

Mzere wa Adobe PostScript 2

Powamasulidwa mu 1991, PostScript Level 2 inali yabwino kwambiri komanso yodalirika kuposa yomwe idakonzedweratu. Idawonjezeranso chithandizo cha maulendo osiyanasiyana a tsamba, maofesi osiyanasiyana, magawo osiyana-siyana komanso kusindikiza mitundu yabwino. Ngakhale kuti zinthu zasintha, zinali zosavuta kulandira.

Adobe PostScript 3

Adobe anachotsa "Level" dzina la PostScript 3, limene linatulutsidwa mu 1997. Limapereka zogwirizana kwambiri zomwe zimagwiritsidwa ntchito komanso zithunzi zabwino kusiyana ndi kalembedwe. PostScript 3 imathandizira zithunzi zomveka bwino, malemba ena, ndi kupitiliza kusindikiza. Ndi mazenera oposa 256 pa mtundu uliwonse, PostScript 3 inachititsa kuti ma banding akhale chinthu chakale. Ntchito za intaneti zinayambika koma sizinagwiritsidwe ntchito nthawi zambiri.

Nanga bwanji PostScript 4?

Malingana ndi Adobe, sipadzakhalanso PostScript 4. Pulogalamuyi ndi nsanja yosindikizira yatsopano yomwe tsopano ikusankhidwa ndi akatswiri ndi osindikiza kunyumba. Pulogalamuyi yatenga mbali za PostScript 3 ndikuzikulitsa ndi maonekedwe abwino a mawonekedwe, mawonekedwe ofulumira a kutembenuza kachitidwe, ndikugwiritsanso ntchito mafananidwe, omwe amachepetsa kwambiri nthawi yochitira fayilo.

Pogwiritsa ntchito makina osindikizira, mawindo a PostScript omwe amagwiritsidwa ntchito popanga mafayilo a PostScript ndi PDF amadalira mbali za PostScript zothandizidwa ndi printer ndi woyendetsa. Oyendetsa makina osindikiza komanso osindikiza sangathe kutanthauzira zina mwazopezeka mu PostScript Level 3, mwachitsanzo. Komabe, tsopano kuti PostScript 3 yakhala zaka 20, sizowonongeka kukumana ndi chosindikiza kapena chipangizo china chosagwirizana.