Vector vs Raster Nɔnɔmetatawo Ðe Eme

Raster Nɔnɔmetatawo Gɔmesese: Digitál Fotoɖeɖefia ƒe Gɔmeɖoanyi

Raster nɔnɔmetata siwo woyɔna hã be bitmap nɔnɔmetatawo nyea dzogoe ene me nɔnɔmetata suesuesue siwo woyɔna be piksel ƒe ƒuƒoƒo. Amadede ŋuti nyatakaka aɖewo koŋ le piksel ɖesiaɖe me, eye ne woɖo piksel siawo akpe alo miliɔn geɖe ɖekae la, wowɔa nɔnɔmetata blibo si nèkpɔna le wò screen dzi. Raster nɔnɔmetata ƒe nyonyome kple eƒe tsitotsito nɔ te ɖe eƒe vovototodedeameme dzi bliboe – piksel ƒe xexlẽme le inch ɖeka me (PPI) alo dots le inch ɖeka me (DPI). Raster ƒe nɔnɔme siwo bɔ dometɔ aɖewoe nye JPEG, PNG, GIF, BMP, kple TIFF. Nɔnɔme siawo sɔ nyuie na fotowo, nɔnɔmetata siwo gɔme sese sesẽ siwo ƒe didime le tsia dzi, kple nutata siwo bia be woawɔ nu tsitotsito nyuie eye woatrɔ amadedewo. Digitál fotoɖemɔ̃wo, scannerwo, kple nɔnɔmetatawo ɖɔɖɔɖo ƒe kɔmpiutadziɖoɖo akpa gãtɔ wɔa dɔ kple raster nɔnɔmetatawo koŋ elabena wobi ɖe amadede ƒe tɔtrɔ siwo menya kpɔna dzea sii bɔbɔe o kple nyatakaka siwo gɔme sese sesẽ siwo wokpɔna le fotoɖeɖe ŋutɔŋutɔ me la léle me. Seɖoƒe vevitɔ si le raster nɔnɔmetatawo ŋu la dzena ne èdze agbagba be yeatrɔ woƒe lolome. Raster nɔnɔmetata keke ɖe enu wògbɔ eƒe nɔnɔme gbãtɔ ŋu hea pixelation vɛ – piksel ɖekaɖekaawo va dzena, si wɔnɛ be wòdzena abe blocky, si ƒe nyonyome mede o ene. Esia le alea elabena ele be kɔmpiutadziɖoɖoa nasusu alesi wòle be piksel yeyeawo nanɔ, si nye nuwɔna si woyɔna be interpolation, si ƒã hafi wònaa nu deblibowo dona.

• Ede blibo na fotowo kple nɔnɔmetata siwo gɔme sese sesẽ siwo me amadede geɖe le
• Fail ƒe lolome dzina ɖe edzi ne nɔnɔmetata ƒe lolome kple nɔnɔmetata ƒe didime lolo wu
• Dzɔdzɔmeŋusẽ ƒe nyonyome gblẽna ne wokekee ɖe enu wògbɔ eƒe lolome gbãtɔ ŋu
• Mɔ̃wo kple kɔmpiutadziɖoɖowo katã kloe doa alɔe

Vector Nɔnɔmetatawo: Nɔnɔmetata Siwo Woate Ŋu Adzidze Si Wotu Kple Akɔntabubu ƒe Nusɔsɔe

Vector-nɔnɔmetatawo zãa mɔnu bubu kura le nyatakaka siwo wokpɔna dzraɖo me. Le esi teƒe be woazã pikselwo la, vektor nɔnɔmetatawo zãa akɔntabubu ƒe mɔfiamewo tsɔ ɖea nɔnɔmewo, fliwo, fliwo, kple amadedewo gɔme. Akɔntabubu ƒe nuŋlɔɖi siawo gblɔa alesi wòata nɔnɔmetata la le lolome ɖesiaɖe me na kɔmpiuta, si fia be woate ŋu adzidze vektor-nɔnɔmetatawo wòasɔ gbɔ seɖoƒemanɔmee evɔ womabu woƒe nyonyome alo woƒe ɖaɖɛ aɖeke o. Vector ƒe nɔnɔme xɔŋkɔwo dometɔ aɖewoe nye SVG, EPS, AI (Adobe Illustrator), kple PDF (ne vektor ƒe akpawo le eme). Wozãa nutata ƒe kɔmpiuta dɔwɔɖoɖowo abe Adobe Illustrator, CorelDRAW, alo mɔnu bubu siwo woate ŋu azã femaxee abe Inkscape ene tsɔ wɔa vektor nɔnɔmetatawo. Wobi ɖe dzesidenuwo, nɔnɔmetatawo, agbalẽtata, nɔnɔmetata bɔbɔewo, kple nutata ɖesiaɖe si me nɔnɔme siwo woɖe fia kple amadede sesẽwo le la dzadzraɖo me. Akɔntabubu ƒe nɔnɔme si le vektor-nɔnɔmetatawo ŋu na be wowɔa dɔ nyuie ŋutɔ na nɔnɔmetata ƒomevi aɖewo. Woate ŋu atsɔ akɔntabubu ƒe sɔsɔŋusẽ ʋɛ aɖewo ko aɖɔ dzesidenu bɔbɔe aɖe si ate ŋu abia piksel akpe geɖe le raster nɔnɔme me, si ana be faɛl ƒe lolomewo le sue wu sã na nɔnɔmetata bɔbɔewo.

• Seɖoƒemanɔmee scalable evɔ quality bu manɔmee
• Fail ƒe lolome suewo na nɔnɔmetata bɔbɔewo
• Enyo ŋutɔ na logowo, nɔnɔmetatawo, kple nɔnɔmetatawo
• Ele bɔbɔe be woatrɔ asi le nu ɖekaɖekawo ŋu

Vovototo Vevi Siwo Le Dzedzeme Kple Eƒe Dzidzedzekpɔkpɔ Me

Vovototo si ɖe dzesi wu le vector kple raster nɔnɔmetatawo domee nye alesi wokpɔa scaling gbɔe. Ne èdzi vektor-nɔnɔmetata ɖe edzi tso dɔwɔgbalẽvi ƒe lolome dzi va ɖo boblodoʋuƒo ƒe lolome dzi la, eléa nu ɖaɖɛ deblibo me ɖe asi eye eƒe goawo le gbadzaa elabena kɔmpiutaa gbugbɔ bua akɔntabubu ƒe mɔfiame siwo woatsɔ awɔ didime yeyeawoe. Gake raster-nɔnɔmetatawo va zua piksel eye wo me mekɔna o ne wodzi wo ɖe edzi wògbɔ woƒe nɔnɔme gbãtɔ ŋu ŋutɔ. Amadedewo zazã hã to vovo ŋutɔ le nɔnɔme eveawo dome. Raster-nɔnɔmetatawo bi ɖe amadede miliɔn geɖe ɖeɖefia me kple esiwo ƒe didime le gbadzaa eye woƒe tɔtrɔ siwo menya kpɔna dzea sii bɔbɔe o, si wɔe be wosɔ nyuie na fotoɖeɖe. Vector nɔnɔmetatawo wɔa dɔ nyuie wu kple amadede sesẽwo kple nɔnɔme siwo woɖe fia, togbɔ be egbegbe vektor ƒe nɔnɔmewo ateŋu akpɔ gradients kple fotoɖeɖe ƒe ŋusẽkpɔɖeamedzi aɖewo gbɔ hã la, womateŋu asɔ kple amadede ƒe sesẽ si ateŋu adzɔ kple raster nɔnɔmewo kokoko o. Fail ƒe lolome ŋu bubu toa vovo le nɔnɔmetata ƒe sesẽme nu. Nɔnɔmetata bɔbɔe siwo me amadede ʋɛ aɖewo koe le la wɔa dɔ nyuie wu abe vektor ene, gake zi geɖe la, nɔnɔmetata sesẽ siwo me amadede kple nyatakaka geɖe le ya nɔa sue wu abe raster faɛlwo ene. Logo bɔbɔe ateŋu anye 2KB abe SVG vektor faɛl ene gake 200KB abe PNG raster faɛl si ƒe nyonyome deŋgɔ ene.

Tiatia ƒe Nɔnɔme Nyuitɔ Na Wò Dɔa

Vector kple raster ƒe nɔnɔmewo tiatia nɔ te ɖe wò nɔnɔmetata me nyawo kple alesi nèdi be yeazãe dzi koŋ. Le fotowo, dijitaal nutata siwo ƒe nɔnɔme sesẽwo, alo nɔnɔmetata ɖesiaɖe si woɖe kple fotoɖemɔ̃ alo scanner gome la, raster ƒe nɔnɔmewo koe nye wò tiatia nyuitɔ kekeake. JPEG wɔa dɔ nyuie na foto siwo me woda asi ɖe nutete aɖewo dzi le, gake PNG ya nyo wu na nɔnɔmetata siwo hiã be woaɖe nu me le gaglãgbe alo ne èhiã nutete manɔmee. Vector ƒe nɔnɔmewo klẽna na dzesiwo, adzɔnu ƒe ŋkɔ ƒe nɔnɔmetatawo, nɔnɔmetatawo, nɔnɔmetata bɔbɔewo, kple nutata ɖesiaɖe si hiã be wòawɔ dɔ le lolome vovovowo me. Ne èle dzesidenu aɖe si adze le dɔwɔgbalẽviwo kple boblodoʋuƒowo dzi wɔm la, vektor ƒe nɔnɔme le vevie ŋutɔ. Nenema ke nyatakakadzraɖoƒewo kple dɔwɔɖoɖowo ƒe dzesiwo ɖea vi tso vektor ƒe nɔnɔme me elabena ele be woadze nyuie le screen ƒe nɔnɔme kple lolome vovovowo me. Bu wò dɔwɔwɔ kple nuwɔwɔ aduadu ƒe nuhiahiãwo hã ŋu. Vector faɛlwo ɖɔɖɔɖo kple asitɔtrɔ le bɔbɔe wu elabena àte ŋu atia nu ɖekaɖekawo ahatrɔ asi le wo ŋu. Zi geɖe la, raster nɔnɔmetatawo hiãa ɖɔɖɔɖomɔnu siwo sesẽ wu eye woateŋu agblẽ nu – ne ènya wɔ ƒuƒoƒo siwo le gbadzaa alo ɖe woƒe ɖeɖefia dzi kpɔtɔ ko la, nyatakaka ma bu tegbee. Le aɖaŋudɔ si nye dɔnyala bibiwo gome la, vektor gbãtɔwo léle ɖe asi ɖea mɔ na tɔtrɔwo le etsɔme kple wo gbugbɔgaɖoanyi.

File Format Trɔtrɔ: Ɣekaɣie Kple Alesi Nàtrɔe

Trɔtrɔ le vector kple raster ƒe nɔnɔmewo dome bɔ le dɔnyala bibiwo ƒe dɔwɔwɔ me, gake gɔmesese si le eŋu gɔmesese le vevie ŋutɔ. Trɔtrɔ tso vector yi raster (rasterization) me le bɔbɔe eye wòléa nyonyome me ɖe asi ne wowɔe le resolution si sɔ me. Àte ŋu awɔ rasterize na vektorwo hena web zazã, tata wɔwɔ, alo ne èle dɔ wɔm kple kɔmpiutadziɖoɖo siwo mewɔa dɔ kple vektor ƒe nɔnɔmewo o. Trɔtrɔ tso raster dzi yi vector dzi (vectorization alo tracing) sesẽ wu eye ƒã hafi wòhea emetsonu deblibo vɛ. Dɔwɔnu siwo wowɔna le wo ɖokui si tsɔ léa ŋku ɖe nu ŋu ate ŋu atrɔ raster nɔnɔmetata bɔbɔewo woazu vektor, gake wowɔa dɔ nyuie wu ne nɔnɔmetata siwo to vovo ŋutɔ abe logo alo fli ƒe nɔnɔmetata ene. Fotowo kple nɔnɔmetata sesẽwo mewɔa vector nyuie o elabena akɔntabubu ƒe mɔfiamewo mate ŋu atsi tre ɖi na amadede ƒe tɔtrɔ siwo menya kpɔna dzea sii bɔbɔe o. Ne èle nɔnɔmewo trɔm la, wɔ dɔ tso dzɔtsoƒe nyuitɔ kekeake si li ɣesiaɣi eye nàbu emetsonu mamlɛtɔ ƒe nudidiwo ŋu. Le agbalẽtatadɔ gome la, kpɔ egbɔ be raster nɔnɔmetatawo ƒe lolome sɔ (zi geɖe la, 300 DPI), esime web graphics ateŋu azã nɔnɔmetata siwo ƒe lolome le bɔbɔe wu (72-150 DPI) hena agbatsɔɣi kabakaba.

Nu Nyui Siwo Nàwɔ le Dɔwɔwɔ Kple Nɔnɔme Ƒomevi Eveawo Me

Zi geɖe la, dijitaal dɔwo dzidzedzetɔe bia be vector kple raster elements siaa nawɔ dɔ ɖekae. Nyatakakadzraɖoƒe ƒe nɔnɔmetata ate ŋu azã vektor nɔnɔmetatawo na dzesiwo kple nɔnɔmetatawo esime wòle foto siwo wotsɔ raster wɔe dem eme be wòadze ame ŋu. Alesi woawɔ ƒomevi eveawo siaa wòanyo wu gɔmesese nana be dɔnyala ƒe emetsonuwo kple dɔwɔwɔ ƒe ɖoɖo nyuiwo nɔa anyi. Le vektor nɔnɔmetatawo gome la, na wò aɖaŋuwo nanɔ ɖoɖo nu kple layer dzikpɔkpɔ nyuie kple ŋkɔyɔyɔ ƒe ɖoɖo siwo mewɔa tɔtrɔ o. Zã amadede ƒe nɔnɔme siwo sɔ (RGB na dijitaal, CMYK na tata) eye nàlé be na dzɔtsoƒe faɛl siwo woate ŋu atrɔ asi le. Ne èle vektorwo wɔm la, bu alesi woazã woe ŋu – vektor sesẽ siwo si anchor point geɖe le ateŋu ana web-browserwo nawɔ blewu eye woadzi faɛl ƒe lolome ɖe edzi. Raster nɔnɔmetata ƒe nyonyome nɔa te ɖe dadasɔ le nyonyome kple faɛl ƒe lolome dzi. Tia nutete ƒe ɖoɖo siwo sɔ na wò mɔnu si nètsɔna yinae, léa gbãtɔ siwo ƒe nɔnɔme deŋgɔ ƒe kɔpiwo ɖe te, eye nàzã amadede ƒe nɔnɔmetata siwo sɔ. Le nyatakakadzraɖoƒe zazã gome la, bu nɔnɔmetata ƒe mɔnu siwo wɔa dɔ siwo subɔa nɔnɔmetata vovovowo ƒe nɔnɔme siwo wotu ɖe mɔ̃a ƒe ŋutetewo dzi ŋu kpɔ.