256-xim duab yog ib lo lus piav qhia txoj hauv kev khaws cov ntaub ntawv hauv cov xim ntsuas. Cov ntaub ntawv hais txog txhua lub pixel ntawm daim duab yog encoded hauv cov duab zoo li no nrog 8-ntsis byte, uas nyob rau hauv tag nrho yog 256 xim. Vim tias cov ntaub ntawv me me, cov duab no tau dav siv rau kev tshaj tawm hauv lub network thiab sib pauv cov ntaub ntawv uas tsis tas yuav muaj kev daws teeb meem siab thiab ua tau zoo.
Tsim nyog
- - Cov duab qub;
- - tus kheej lub khoos phis tawm nrog rau txhua lub khoos phis tawj ntawm Adobe Photoshop software tso rau ntawm nws.
Cov Lus Qhia
Kauj ruam 1
Qhib daim duab hauv Photoshop. Txheeb xyuas cov duab qub coding chaw teeb tsa. Txhawm rau ua qhov no, hauv Daim Ntawv Teev Cov Duab, nyem hom tuaj. Hauv Russified version ntawm txoj haujlwm, txoj hauv kev zoo li no: "Duab / Hom". Nco ntsoov tias koj daim duab tsis tau khaws tseg rau hauv 256-xim xim. Nws yog tsim nyob hauv daim ntawv no ua Indexed xim, hauv Lavxias - "Xim Indexed". Cov kev xaiv duab nyob hauv cov npe no raug khij nrog tus cim khij. Tsis tas li, cov kev txwv ntawm daim duab yog pom nyob rau sab qaum kab ntawm lub qhov rooj qhib.
Kauj ruam 2
Txhawm rau transcode ib daim duab rau hauv 256 xim, tsuas yog xaiv qhov Indexed Color uas koj xav tau los ntawm tib daim ntawv. Hauv lub qhov rai uas muaj hauv qab no, teeb cov hauv qab no: Palette: Hauv zos (Xaiv), hauv Lavxias version Local-Xaiv, Xim - 256. Forced Forced hom tsis tuaj yeem xaiv, tawm hauv Tsis Muaj Ib Qho. Yog tias daim duab no yog npaj rau kev tshaj tawm hauv Is Taws Nem, xaiv qhov Web xaiv.
Kauj ruam 3
Thov nco ntsoov tias hauv cov ntawv qhia zaub mov no koj raug hais kom khaws cov tom qab pob tshab. Yog tias koj daim duab Ameslikas muaj cov keeb kwm yav dhau los, kos lub thawv Transparency. Dither duab smoothing tseem yog nyob ntawm koj xaiv. Thaum txhua qhov kev xaiv transcoding raug xaiv, nyem lub khawm Tseg. Cov ntaub ntawv ntawm lub qhov rai ncej yuav hloov mus rau "Cov ntaub ntawv npe @ nplai. Qhov ntsuas ".
Kauj ruam 4
Cov ntaub ntawv tam sim no yuav tsum tau txais kev cawmdim. Los ntawm Cov Ntawv Qhia Cov Ntawv, xaiv Txuag Raws Li. Xaiv ib qho uas haum rau koj zoo tshaj plaws los ntawm cov muaj cov npe ntawm cov hom ntawv. Rau 256-xim cov duab, BMP,.
Kauj ruam 5
Txhawm rau hloov cov duab rau 256-xim encoding, koj tuaj yeem siv cov duab txhim kho hauv Image rau Web xaiv raws li hauv qab no. Qhib daim duab. Xaiv qhov Txuag rau Web tab los ntawm Cov Ntawv Qhia Cov Ntawv. Hauv lub qhov rais cais uas yuav tso saib qhov tshwm sim ntawm kev hloov duab, teeb tsa cov qauv hauv qab no:.
Kauj Ruam 6
Rau cov duab nrog pob tshab tom qab, khij lub npov Transparency. Rau txhua qhov tshiab parameter xaiv, qhov tshwm sim yuav tshwm sim tam sim ntawd rau sab laug ntawm daim ntawv. Thaum tag nrho cov ntsuas tau teeb tsa thiab qhov txiaj ntsig haum rau koj, nyem lub pob Tseg Tseg. Khaw cov duab nyob hauv lub npe txawv kom koj muaj daim tseem tsis tau hloov.
