Pali mitundu yosiyanasiyana ya malemba omwe amapanga maofesi ambiri omwe amapezeka lero. Mitundu itatu yaikulu ndi maofesi a OpenType, ma fonti a TrueType, ndi fonts Postscript (kapena Type 1).
Ojambula zithunzi amafunika kudziwa mtundu wa malemba omwe akugwiritsidwa ntchito chifukwa cha zovuta. OpenType ndi TrueType ndizodziimira pazanja, koma Postscript si. Mwachitsanzo, ngati mupanga chidutswa chachinsinsi chomwe chimadalira pazithumba zakale za Postscript, printer yanu iyenera kukhala ndi machitidwe omwewo (Mac kapena Windows) kuti iwerenge ndondomeko yoyenera.
Ndi malemba ambiri omwe alipo lero, ndizofala kuti mufunikira kutumiza mafayilo anu apamwamba ku printer pamodzi ndi mafayilo anu a polojekiti. Ichi ndi sitepe yofunikira pakukonzekera kuti mupeze zomwe munapanga.
Tiyeni tiwone mitundu itatu ya malemba ndi momwe amafanizirana ndi wina ndi mzake.
01 a 03
Foni ya OpenType
Mafayilo a OpenType ali muyeso wamakono mu zilembo. Muzithunzi za OpenType , zonsezi ndizojambula zowonjezera zili mu fayilo imodzi (yofanana ndi malemba a TrueType).
Amaloledwanso kukhala ndi khalidwe lalikulu kwambiri lomwe lingathe kulembetsa ma glyphs okwana 65,000. Izi zikutanthauza kuti fayilo imodzi ikhoza kukhala ndi zilembo zowonjezera, zinenero, ndi ziwerengero zomwe zikanakhoza kumasulidwa kale ngati mafayilo osiyana. Mafayilo ambiri a OpenType (makamaka kuchokera ku Adobe OpenType Library) akuphatikizanso kukula kwakukulu monga ndemanga, nthawi zonse, mutu wamkati, ndi mawonedwe.
Fayilo imapangitsa kuti kupanikizika kukhale kochepa, kupanga kukula kwa fayilo ngakhale pang'ono.
Komanso, maofesi osatsegula OpenType amagwirizana ndi Mawindo ndi Mac. Zinthu zimenezi zimapangitsa maofesi a OpenType kukhala ovuta kuwongolera ndikugawa.
Mafayilo a OpenType adalengedwa ndi Adobe ndi Microsoft, ndipo panopa ndi mawonekedwe apamwamba oyambira. Komabe, zilembo za TrueType zimagwiritsidwabe ntchito kwambiri.
Foni Yowonjezera: .otf (ili ndi datacriptcript). Zingakhalenso ndizowonjezera .ttf ngati mndandanda umachokera pamtundu wa TrueType.
02 a 03
TrueType Font
Foni ya TrueType ndi fayilo imodzi yomwe ili ndi mawonekedwe a screenface ndi osindikiza. Zolemba za TrueType zimapanga maofesi ambiri omwe abwera mwachindunji pa mawonekedwe a Windows ndi Mac kwa zaka.
Zapangidwe zaka zingapo pambuyo ma fonti a PostScript, malemba a TrueType ndi osavuta kuwongolera chifukwa ali fayilo imodzi. Mafayilo a TrueType amalola chithunzithunzi chapamwamba kwambiri, ndondomeko yomwe imatsimikizira kuti mapepala angapangidwe. Zotsatira zake, izi zimapanga maonekedwe abwino apamwamba pazithunzi zonse.
Malemba a TrueType adalengedwa ndi Apple ndipo kenako amavomerezedwa ku Microsoft, kuwapanga kukhala ofanana ndi makampani.
Foni Yowonjezera: .ttf
03 a 03
Font PostScript
Mavoti a PostScript, omwe amadziwika kuti mtundu wa mtundu 1, ali ndi zigawo ziwiri. Gawo limodzi liri ndi mauthenga kuti asonyeze maonekedwe pawindo ndipo mbali ina ndi yosindikiza. Pamene maofesi a PostScript aperekedwa kwa osindikiza, matembenuzidwe onse awiri (kusindikiza ndi chithunzi) ayenera kuperekedwa.
Maofesi a PostScript amalola kuti kusindikiza kwapamwamba kwambiri, kusindikizidwa kwambiri. Zitha kukhala ndi ma glyphe 256 okha, zomwe zinapangidwa ndi Adobe, ndipo kwa nthawi yaitali zinkasankhidwa kuti apange chosindikiza. Mafayilo a mazenera a PostScript sali othandizira, omwe amatanthauzira mosiyana ma Mac ndi PC.
Maofesi a PostScript adasinthidwa, poyamba ndi TrueType kenako ndi maofesi a OpenType. Ngakhale malemba a TrueType adagwira ntchito limodzi ndi PostScript (ndi TrueType akulamulira chithunzi ndi PostScript). Mafayilo a OpenType adagwirizanitsa zinthu zabwino zonsezi ndipo akhala otsogolera.
N'zotheka kusintha malemba ambiri Postscript ku OpenType ngati mukufunikira.
Foni Yowonjezera: Maofesi awiri amafunika.
- Pa Windows, .pfb (Printer Font Binary, ndondomeko yeniyeni ya ma pepala) ndi .pfm (Printer Font Metrics, data yamtundu monga kerning).
- Pa Mac, .lwfn (ndondomeko ya ndondomeko) ndi .ffil (sutiketi yamasitomu).
- Pa Linux, .fa (font font) ndi .afm (maselo).