Yuav ua li cas ua ib daim duab ntawm qhov loj me me

Hauv tsab xov xwm no, peb yuav nrog kev tso cai ob leeg txo qis thiab loj ntawm daim duab. Hauv txhua txoj kev, ob hom kev hloov kho tau piav ib zaug, yog li koj nyeem cov lus qhia rau cov kev pab xaiv.

Txoj kev 1: Adobe Photoshop

Nrov Adobe Photoshop Graphic Editor yog qhov zoo tagnrho rau kev txo cov yees duab. Muaj ntau lub zog nyob rau hauv txoj haujlwm ib zaug, tsim los hloov kev tso cai thiab kev hloov pauv kom cov khoom nws siv tsawg dua li tam sim no. Hauv lwm tsab xov xwm, peb txoj hauv kev koj tuaj yeem siv tau ntawm peb lub vev xaib ntawm peb lub vev xaib.

Nyeem ntxiv: Txo cov duab hauv Photoshop

Txoj kev 2: gimp

Nws yog tsim nyog teev cov analogue dawb ntawm Photoshop - Gimp, uas muaj txog tib cov cuab yeej ntawm cov cuab yeej. Hauv nws, koj tuaj yeem hloov cov kev daws teeb meem ntawm lub snapshot thiab txo nws qhov zoo los ntawm kev ua qhov loj ntawm cov ntaub ntawv kawg ob peb zaug tsawg dua li tus thawj.

1. Khiav txoj haujlwm, qhib cov ntawv qhia zaub mov thiab xaiv qhib. Hloov chaw, koj tuaj yeem siv tus qauv kub tseem ceeb CTRL + O.



2. Lub qhov rai tshiab yuav tshwm sim ntawm lub vijtsam, qhov chaw koj yuav tsum mus rau qhov chaw ntawm daim duab thiab nyem rau ntawm nws ob zaug rau qhib.



3. Yuav pib nrog, xav txog yuav ua li cas kom txo cov kev daws teeb meem ntawm cov duab ntxiv. Txhawm rau ua qhov no, hu rau "Duab" cov ntawv qhia zaub mov thiab nrhiav cov "qhov loj me" muaj nuj nqi nyob ntawd.



4. Hauv lub qhov rai me me koj yuav tsum hloov qhov dav thiab qhov siab, nyob ntawm cov cai ntawm tus kheej. Thov nco ntsoov tias kev hloov pauv hloov tsis tau. Txhawm rau tig nws tawm, koj yuav tsum nyem rau ntawm tus yuam sij rau sab xis ntawm cov liaj teb nrog qhov loj me. Tib lub qhov rai muaj cov "zoo" thaiv nrog ntau txoj kev xaiv. Lawv tsis siv rau compression ntawm daim duab, txij li cov algorithm no tau npaj los them rau pixels nrog kev nce cov duab daws teeb meem, uas nce nws qhov zoo.



5. Txo lub teeb ci mis nrog kev yees duab tshwm sim nrog kev nias thaum txuag. Hauv qhov no, koj yuav tsum tau hu rau "export raws li" muaj nuj nqi los ntawm cov ntawv qhia zaub mov.



6. Nthuav cov "Xaiv hom cov ntaub ntawv (los ntawm kev nthuav dav".



7. Yog tias koj xav tau PNG hom ntawv, koj tuaj yeem hloov mus rau nws. PNG hnyav dua JPEG, tab sis Gimp tso cai rau koj xaiv cov nyiaj sib piv rau nws, thiaj li khaws cov ntawv tsim nyog, thiab txo nws qhov hnyav.



8. Tom qab xaiv PNG, qhov kho ntawm cov teeb meem ntxiv yuav qhib. Express lub compression piv raws li cas cov ntaub ntawv tshiab loj yuav tsum yog. Hmoov tsis zoo, koj tuaj yeem tshawb xyuas nws tsuas yog tom qab export. Cov khoom seem ntxiv ntxiv rau "txuag kev tso cai" nws zoo dua tsis tau kov.



9. Thaum txuag tau hauv JPEG hom, duab zoo yog xaiv es tsis txhob siv compression. Ntawm chav kawm, txoj haujlwm "siv cov yam ntxwv zoo ntawm cov thawj daim duab" yuav tsum yog neeg xiam oob qhab, thiab cov tswj "zoo" tau raug rau koj.



10. Yog tias koj qhib cov teeb meem ntxiv, cov sub-kev ua haujlwm yuav tshwm nrog tus nqi muaj rau qhov hnyav tshaj plaws. Smoothing yog qhov zoo dua kom tawm ntawm tus nqi xoom.

Txoj kev 3: Riot

Cia peb tsiv ntawm cov kws kho duab kos rau cov khoos kas tshwj xeeb tsim los kho kom zoo thiab cov duab zoo. Lawv yog qhov zoo vim tias lawv tso cai rau koj tau hu rau tam sim ntawd cov tsis tas thiab tau paub txog qhov txiaj ntsig ua ntej txuag. Thawj qhov kev txiav txim siab yog hu ua kev kub ntxhov thiab kev sib cuam tshuam tshwm sim rau nws li no:

1. Nias lub pob saum toj no thiab rub tawm cov tshiab riot version rau koj lub computer. Tom qab pib, mus rau lub tab nrog lub npe ntawm cov ntaub ntawv hom ntawv uas yuav tsum tau muab cov duab yuav tsum tau khaws cia rau kev kho kom raug, thiab nyem rau ntawm qhib qhib daim duab.



2. Nyob rau hauv lub qhov rais qhib uas pom, nrhiav cov khoom thiab nyem rau ntawm nws ob zaug.



3. Ib qho kev thov yuav tam sim ntawd resize daim duab loj, uas koj yuav tsum pom zoo.



4. Nyob rau hauv ib qho me me "resaple" qhov rai koj yuav tsum tau txo cov duab daws teeb meem, kho teb hauv qhov loj me.



5. Tom qab kev pom zoo ntawm kev nqis tes ua, lub ntsiab program program yuav qhib. Hauv nws koj pom qhov hnyav ntawm cov duab tom qab ua kom zoo dua. Kho cov "zoo" swb yog tias koj xav tau txais cov ntaub ntawv ntau dua. Ntawm sab laug qhia tau thawj qhov tsos ntawm daim duab, thiab sab xis - tom qab ua.



6. Ntawm cov duab metadata tab, koj tuaj yeem tshem tawm daim duab ntawm daim duab, raws li lawv tau siv tsis tshua muaj neeg, tab sis nws nce qhov loj me ntawm cov ntaub ntawv.



7. Cov hauv qab no yog "cov kab npauj kev" nrog cov kab sliders rau kev hloov ci ci, sib piv thiab gamut ntawm cov duab. Nws xyaum tsis cuam tshuam rau qhov loj me ntawm lub caij, tab sis tsuas yog pab txhim kho cov tsos ntawm daim duab.



8. Yog tias koj xav kom compress cov yees duab ncaj qha rau qee qhov loj me, siv "compress rau loj loj" khawm.



9. Hauv cov teb tshiab, sau cov txiaj ntsig xav tau nyob hauv kilobytes.



10. Thaum ua tiav, nyem rau "Txuag" khawm kom txuag tau cov ntaub ntawv tshiab nrog cov twb tau nyem lossis hloov kho qhov loj ntawm cov duab.



11. Qhia lub npe rau nws thiab xaiv qhov kev ncua ntxiv.

Txoj kev 4: Cesium

Cesium muab cov neeg siv nrog cov cuab yeej ntawm cov cuab yeej rau compressing cov duab ob qho tib si hauv cov nqe lus ntawm kev ua tau zoo thiab tso cai. Muaj nuj nqi, cov program no zoo ib yam li yav dhau los, tab sis cov haujlwm hauv nws yog me ntsis sib txawv.

1. Tom qab pib, nias lub khawm mus rau hauv cov ntaub ntawv qhib qhov rai.



2. Hauv "Explorer", nrhiav daim duab thiab paub meej nws ntxiv rau txoj haujlwm.



3. Qhov "Compression tsis zoo" thaiv nthuav tawm cov slider zoo thiab cov npe nrog cov hom phiaj hloov siab hloov dua siab tshiab. Yog tias koj tau ntxiv ntau cov duab ib zaug, ua kom lub "thov rau txhua qhov" parameter.



4. Tso lub thawv nyob ze ntawm "Duab Loj" thaum koj xav tau hloov nws txoj kev tso cai, thiab tsis yog qhov loj me ntawm cov ntawv nws tus kheej. Nyob rau hauv "Dav" thiab "qhov siab" teb, teeb cov nqi uas yuav tsum tau nyob rau hauv pixels.



5. Nws tseem nyob tsuas yog hais kom qhia lub nplaub tshev kom tawm cov khoom tiav.



6. Txheeb xyuas qhov tseeb ntawm cov kev xaiv thiab nyem "ua yeeb yam compression".



7. Cov txheej txheem yuav siv sijhawm qee lub sijhawm, uas nyob ntawm tus naj npawb thiab ntim ntawm cov ntaub ntawv ntxiv. Hauv "qhov loj me" teb, koj pom tus nqi hauv kilobytes yog tias nws tsis haum koj, hloov cov khoom tsis zoo thiab hloov dua.

Txoj Kev 5: Kev Ruaj Ntseg Lub Teeb

Lub teeb duab zoo dua muab faib rau hauv tus nqi, tab sis nws lub sijhawm mus sib hais kom txaus los txo qhov loj ntawm ob peb cov duab. Lub interface yog tsim nyob rau hauv ib qho yooj yim style thiab kev ua haujlwm ntawm txhua txoj haujlwm yog qhov tseeb txawm tias yuav tsis muaj teeb meem nrog kev yees duab.

1. Tom qab ua tiav txoj kev pab cuam, nyem rau "cov ntaub ntawv" khawm ".



2. Hauv "Explorer", xaiv lub snapshot los txo qhov loj me, rov mus rau cov ntawv qhia zaub mov tseem ceeb thiab nyem rau "tom ntej".



3. Txhawm rau kom cov ntaub ntawv loj, qhib qhov "loj" parameter thiab teeb cov xov tooj uas xav tau.



4. Xav txog lwm yam kev ua haujlwm muaj txiaj ntsig thaum kho cov duab. Hauv qhov "loj" thaiv, koj tuaj yeem teeb tsa kev daws teeb meem thiab txiav tawm cov feem ntau txuag cov piv. Tom ntej no yog lub hom phiaj "lub hom phiaj", qhov twg los xaiv cov ntawv luam ntawm cov ntaub ntawv lossis hloov lawv cov keeb kwm hauv tib daim nplaub tshev. Hauv "txuas ntxiv" muaj ntau lub tab ntau, tab sis lawv tsis koom nrog lub compression ntawm daim duab. Thov lawv rau lwm cov hom phiaj - piv txwv li, thaum koj xav tau ntxiv cov ntxaij lim dej lossis hloov cov kev cob qhia ntawm daim duab.



5. Thaum ua tiav, nyem "Khiav", yog li khiav ua cov txheej txheem ua.



6. Koj yuav tau txais ntawv ceeb toom txog kev ua tiav kev ua haujlwm nrog daim duab thiab tau txais cov ntaub ntawv hais txog qhov ntim ntawm cov chaw khaws tseg.