Ci gaba da Adobe a shekarar 1984, harshen da ake magana da shi a cikin shafin da aka sani da PostScript ya kasance mai shiga cikin tarihi na wallafe-wallafe . PostScript , da Mac, Apple na LaserWriter printer da software na PageMaker daga Aldus duk an sake su a game da lokaci ɗaya. Asalin harshe da aka tsara don buga takardu a kan mawallafin laser, Ba da daɗewa ba an yi amfani da Shirye-shiryen don samar da fayiloli mai mahimmanci ga hotuna masu amfani da su.
Adobe PostScript (Level 1)
Asali, harshen asalin shine mai suna Adobe PostScript. An kara matakin Level 1 a lokacin da aka sanar da mataki na 2. Ta hanyar halayen zamani, sakamakon fitar da kayan aiki ya kasance na ainihi, amma kamar yadda sababbin sassan software sun haɗa da sababbin sababbin samfurori da ba a samuwa a cikin sifofin da suka gabata ba, bayan matakan PostScript sun goyi bayan goyon baya ga sababbin fasali.
Adobe PostScript Level 2
An sake shi a shekarar 1991, matakin na PostScript Level 2 yana da sauri da kuma dogara fiye da wanda ya riga ya wuce. Ya kara da goyon baya ga nau'ukan daban-daban na daban, rubutattun fayiloli, ƙaddarar-rabuwa da mafi yawan launi. Duk da ingantaccen, ba jinkiri ba ne.
Adobe PostScript 3
Adobe cire "Level" daga sunan PostScript 3, wadda aka saki a shekarar 1997. Yana samar da kyakkyawar kayan aiki mai kyau da kuma mafi kyawun fasahar sarrafawa fiye da sifofin da suka gabata. PostScript 3 tana goyan bayan kayan zane-zane, karin ƙira, da kuma cigaba da bugawa. Tare da fiye da 256 launin toka da launin launi, PostScript 3 sa banding ya zama abu na baya. An gabatar da ayyuka na Intanit amma ana amfani dashi.
Menene Game da PostScript 4?
Bisa ga Adobe, ba za a sami wani PostScript 4. PDF shi ne tsarin duniyar tsarawa na gaba ba wanda ya dace da kwararru da masu bugawa gida. PDF ya ɗauki fasali na PostScript 3 kuma ya fadada su tare da ingantaccen launi ta launi, saurin algorithms don daidaita tsarin, da kuma daidaitaccen tsarin aiki, wanda ya rage lokacin da ake bukata don aiwatar da fayil.
Dangane da wallafe-wallafen labura, matakin matakin PostScript da aka yi amfani da shi don ƙirƙirar fayilolin PostScript da PDF yana dogara ne akan matakan PostScript da goyan bayan printer da direban mai kwashe. Tsohon direbobi da kwararru ba su iya fassara wasu daga cikin siffofin da ke cikin LevelScript Level 3, misali. Duk da haka, yanzu cewa PostScript 3 ya fita tsawon shekaru 20, yana da wuya a haɗu da wani ɗan bugawa ko wasu na'urorin fitarwa wanda ba dace ba.