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Nyob rau hauv lub ntiaj teb no ntawm lub web tsim, muaj ntau ntau hom duab xaiv los ntawm. Ob hom nrov tshaj plaws yog WebP thiab SVG.
Ob leeg muaj lawv tus kheej cov txiaj ntsig thiab qhov tsis zoo, yog li qhov twg yog qhov zoo rau koj qhov project?
Cov ntawv tshaj tawm blog no yuav sib piv WebP thiab SVG ib sab los pab koj txiav txim siab zoo tshaj plaws rau koj cov kev xav tau.
WebP yog dab tsi?
WebP yog hom duab tshiab uas Google tso tawm xyoo 2010. Nws yog tsim los nthuav cov duab ntau dua JPEGs thiab PNGs, ua rau cov ntaub ntawv me me. Qhov no ua rau cov duab nrawm dua ntawm cov vev xaib, uas tuaj yeem txhim kho cov neeg siv kev paub.
WebP tsis tau txais kev txhawb nqa dav li JPEG lossis PNG tsis tau, tab sis nws tau maj mam nce traction. Koj tuaj yeem siv cov duab WebP ntawm cov vev xaib uas txhawb nqa lawv, lossis koj tuaj yeem hloov JPEG lossis PNGs rau WebP siv cov cuab yeej online.
Features ntawm WebP
1. Lossless hom ntawv
WebP yog hom duab tsis zoo, txhais tau hais tias cov duab zoo tsis raug degraded thaum nws tau txais kev cawmdim. Qhov no sib piv nrog JPEG, uas yog ib hom ntawv lossy, txhais tau hais tias qee cov duab zoo ploj thaum daim duab raug compressed.
Kev lag luam tawm rau qhov kev poob qis yog qhov WebP cov duab feem ntau loj dua.
2. Compression ratio
Cov compression piv ntawm WebP cov duab sib txawv nyob ntawm seb qhov chaw zoo. Piv txwv li, ntawm qhov chaw zoo ntawm 50%, ib daim duab WebP tej zaum yuav yog ib nrab ntawm qhov loj ntawm JPEG duab ntawm tib qhov zoo.
3. Kev Pab Txhawb
Nws yog ib hom ntawv tshiab, thiab nws tseem yog ib hom kev tsim. Nws tsis txaus siab li JPEG lossis PNG. Txawm li cas los xij, nws tau txhawb nqa los ntawm ntau qhov browsers.
4. Security
WebP yog hom qhib. Qhov no txhais tau tias nws tsis tau encrypted. Txawm li cas los xij, nws tau tsim los ua ib hom kev nyab xeeb, thiab nws tau raug kuaj xyuas los ntawm Google.
WebP Pros & Cons
pros
- Cov ntaub ntawv me me
- Lub sijhawm thauj khoom sai dua
- Zoo dua
- Kev siv ntau ntxiv los ntawm Google, Facebook, thiab Twitter
cons
- Tsis yog txhua tus browsers txhawb WebP
- Qee cov cuab yeej qub yuav tsis tuaj yeem tso duab WebP
- Tsis muaj qhov cuam tshuam rau WebP cov duab, yog li yog tias qhov browser tsis tuaj yeem tso lawv, cov duab yuav tsis tshwm sim txhua.
- Hloov cov duab rau WebP tuaj yeem siv sijhawm ntev
SVG yog dab tsi?
SVG yog ib hom duab vector uas tau txais kev txhawb nqa los ntawm cov web browsers niaj hnub no. Vector duab yog cov duab uas ua los ntawm cov kab thiab nkhaus, tsis yog pixels.
Qhov no ua rau lawv zoo tagnrho rau cov logos, illustrations, thiab lwm yam duab uas yuav tsum tau scaled los yog down yam tsis tau poob zoo.
SVGs tuaj yeem siv rau hauv ntau daim ntawv thov. Piv txwv li, lawv tuaj yeem siv hauv Photoshop los tsim cov cim thiab lub logo. Lawv tuaj yeem siv hauv InDesign los tsim cov ntawv xov xwm layouts thiab txawm tias luam tawm cov duab.
SVGs tuaj yeem muab tso rau hauv HTML thiab CSS los tsim lub vev xaib duab thiab cov cim.
Features ntawm SVG
1. Scalable Vector Graphics
Koj tuaj yeem ntsuas SVGs nce lossis nqis vim lawv muaj kev daws teeb meem-ywj siab. Lawv yuav saib zoo ntawm txhua qhov screen loj, los ntawm cov khoom siv mobile mus rau Retina zaub. Vector-based formats kuj txhawb gradients, duab ntxoov ntxoo, thiab tiv thaiv aliasing.
2. compatibility
SVG tau txais kev txhawb nqa los ntawm txhua qhov browser niaj hnub, suav nrog Firefox, Safari, Chrome, Opera, thiab Internet Explorer 10 thiab siab dua.
3. Kho kom raug
SVGs yog tsim los kho tau. Koj tuaj yeem ntxiv cov ntawv, duab, thiab lwm yam khoom rau cov duab. Koj tuaj yeem ntxiv hyperlinks rau cov duab. Koj tuaj yeem hloov kho cov duab hauv Photoshop lossis InDesign.
4. Embedded hauv HTML
SVGs tuaj yeem kos rau hauv nplooj ntawv HTML siv lub tag. Qhov no tso cai rau koj tso lawv nyob txhua qhov chaw ntawm nplooj ntawv, thiab lawv yuav raug txiav txiav kom haum rau qhov loj ntawm lub thawv.
Koj tuaj yeem siv CSS los tswj txoj haujlwm thiab cov qauv ntawm SVGs.
SVG Pros & Cons
pros
- SVGs yog kev daws teeb meem ywj pheej, txhais tau tias lawv yuav saib zoo rau txhua lub cuab yeej.
- Lawv feem ntau me dua li cov duab bitmap ib txwm, txhais tau tias lawv thauj khoom sai dua.
- Lawv tuaj yeem ua cov animated, muab kev tswj xyuas ntau dua li koj cov ntsiab lus zoo li thiab coj tus cwj pwm.
- Koj tuaj yeem yooj yim kho lawv nrog CSS thiab JavaScript, ua rau lawv muaj ntau yam.
cons
- SVGs tuaj yeem nyuaj los tsim thiab kho yam tsis muaj software tshwj xeeb.
- Txhua tus browsers tsis txhawb nqa lawv, yog li koj yuav xav tau muab cov duab poob rau cov neeg siv uas tsis tuaj yeem saib SVG cov ntsiab lus.
WebP vs SVG: Conclusion
Zuag qhia tag nrho, nws nyob ntawm seb koj tab tom sim ua dab tsi. Yog tias koj xav tau cov ntaub ntawv me me thiab cov duab raug dua, SVG yog txoj hauv kev mus.
Txawm li cas los xij, yog tias koj tsis mloog qhov kev ua kom raug me ntsis rau lub sijhawm thauj khoom sai dua thiab cov ntaub ntawv me me, ces WebP yuav zoo dua.
Txawm koj xaiv hom twg los xij, nco ntsoov sim tawm cov kev xaiv sib txawv thiab pom tias ua haujlwm zoo tshaj rau koj cov kev xav tau tshwj xeeb.
Sau ntawv cia Ncua