Cov web browsers niaj hnub thiab cov ntsiab lus-kev tswj hwm kev ua kom zoo rau cov duab los tso saib hauv txhua qhov chaw. Txawm li cas los xij, nws yog qhov zoo tshaj los npaj cov duab uas tau kho kom zoo rau txhua qhov ua tau zoo thiab qhov chaw uas cov duab yuav tshwm sim. Tsom ntsoov rau peb yam: duab daws teeb meem, qhov loj me, thiab qhov chaw xim.
Xim qhov chaw hauv cov duab
Cov neeg tsim duab kos duab cia siab rau ob qhov chaw xim thawj. Qhov chaw xim yog ib txoj hauv kev los ntawm cov xim thawj coj los ua cov zaj sawv ntawm cov xim.
Siv hom RGB thaum npaj cov duab rau cov khoom siv txawb. Kev pom ntawm lub khoos phis tawj thiab cov xov tooj smartphones cia siab rau kev sib xyaw ntawm liab, xiav, thiab ntsuab pixels. Cov duab RGB no tau ua kom zoo dua los tsim cov xim uas xav tau ntawm lub vijtsam.
Kev luam tawm, cov neeg tsim qauv siv cov txheej txheem plaub-xim, qhov twg txhua xim distilled rau kev sib xyaw ntawm cyan, magenta, daj, thiab dub. Qee zaum cov duab plaub xim raug xa mus rau CMYK cov duab vim li no.
Image Resolution
Cov duab, tshwj xeeb tshaj yog nyob rau hauv lub platforms mobile, yuav tsum muaj qhov me me raws li qhov ua tau kom sib npaug zoo tiv thaiv kev rub tawm nrawm ntawm cov xov tooj ntawm tes thiab cov ntaub ntawv loj tiv thaiv cov ntaub ntawv xov tooj ntawm tes.
Cov kev pabcuam feem ntau, suav nrog Adobe Creative Cloud daim ntawv thov, txhawb nqa Export rau Web cuab yeej uas qhia cov duab hauv ntau qhov sib xyaw ntawm kev daws teeb meem thiab compression. Xaiv cov duab zoo tshaj plaws ntawm qhov qis tshaj plaws tag nrho.
Duab Loj hauv Pixels
Txhua daim duab yuav tsum loj rau nws lub hom phiaj. Nov yog qee qhov piv txwv cov duab loj rau kev siv lub vev xaib nrov:
- Internet banner tshaj tawm feem ntau 468 pixels los ntawm 60 pixels.
- Facebook npog cov duab yuav tsum yog 851 pixels los ntawm 315 pixels.
- Twitter cov duab profile yuav tsum yog 400 pixels los ntawm 400 pixels.
- Duab rau kev sib txuas yuav tsum yog 1200 pixels los ntawm 630 pixels.
Thaum koj ua haujlwm nrog cov duab rau lub hom phiaj tshwj xeeb, tshawb xyuas qhov chaw uas cov duab yuav tshwm sim (xws li lub vev xaib social media lossis blog) txhawm rau txheeb xyuas qhov pom ntawm cov duab qhov ntev thiab tom qab ntawd loj kom haum kom tsis txhob ncab lossis txiav cov duab.
Kom tsis txhob pixelation, tsom rau qhov loj me me. Txawm hais tias ib daim duab yog qhov loj me me, yog tias nws tsis yog qhov loj me, cov khoom tsim tawm yuav zoo li pixelated yog tias daim duab yuav tsum tau ntsuas kom tau raws li qhov chaw muaj.
About Vector Images
Vector dluab-cov duab uas suav thiab kos los ntawm lub cuab yeej-feem ntau ua haujlwm tau zoo thiab zoo dua li cov duab raster (duab kos ib pixel ib zaug) vim tias lawv tuaj yeem nthuav dav thiab txo tsis cuam tshuam rau cov duab zoo.. Rau cov logos yooj yim, kab kos duab, thiab kab kos, vector version yog qhov zoo tagnrho. Vector hom tsis siv rau cov duab.
