Yuav ua li cas kom qhov luaj li cas ntawm cov duab, kom cov thawj zoo

Nrog lub advent ntawm photography nyob rau hauv thawj ib nrab ntawm cov 19th caug xyoo yuav tsis tau ib yam muaj siab rau ntug ntawm daim duab mus rau hauv lub loj ntawm ib tug painting. Ib tug ntawm cov tiag tiag thiab zoo tshaj plaws txoj kev, uas yog tseem siv, yog yuav tsum tau redrawn rau hauv lub cell, tab sis hnub no tsis tshua muab tej tswv yim, vim hais tias nws yog cuab kev tias cov neeg uas xav kom ntug duab ntawm kev txaus siab, yuav ua li cas kom qhov luaj li cas ntawm cov duab nyob rau hauv koj lub computer.

Loj ntawm cov dluab nyob rau hauv ib tug PC saib

Txij li thaum kuv pib tham hais txog ib tug PC, ces peb hais tias tus saib cov duab tsawg dua li qub / tsub kom lub Ctrl tseem ceeb (- / +) los yog tus nas log nrog tib khawm pressed Ctrl. Thiab yog hais tias koj nyob nraum hauv internet, koj yuav muaj feem xyuam rau qhov luaj li cas ntawm cov duab los ntawm kev hloov lub scale nyob rau hauv lub "Saib" ntawv qhia zaub mov nyob rau hauv koj tus browser. Tsis muaj ib tug yog txwv tsis pub hloov cov kev tshuaj ntsuam kev daws teeb meem (screen daws teeb meem), xaiv qhov hais kom ua los ntawm txoj cai-txhaj ncaj qha rau ntawm lub desktop.

Tam sim no, yog hais tias peb ua raws li cov ntsiab cai "los ntawm tej yam yooj yim rau txoj", koj yuav tsum xyuas seb yuav ua li cas kom qhov luaj li cas ntawm cov duab nyob rau hauv cov xim, vim hais tias, firstly, nws yog ib tug txheej txheem graphics editor (Start> Tag nrho cov kev pab cuam> Accessories), uas los nrog lub qhov rais operating system, thiab tib ob, ntau yog tsis paub txog ib co ntawm nws cov tuition, xws li nyob rau hauv lub "resize" rau lub khawm "Tsev".

Stretch cov duab nyob rau hauv Xim

Nyob rau hauv lub dialog box "Change loj thiab inclination" yog feem ntau muab tso rau hauv ib daim tshev checkbox "Proportions" thiab qhia qhov feem pua ntawm tog twg los, los yog ib tug tej tus nqi nyob rau hauv pixels. Nyob rau hauv lub thib ob rooj plaub no nws yog txaus kom meej xwb cov yam dav ntawm daim duab (hloov horizontally) mus rau lub thib ob parameter yog hloov tau.

Nyob rau hauv ib co versions ntawm Xim muaj lwm cov kev xaiv "ntsiab lus" uas tso cai rau nkag mus rau tej qhov ntev ntawm daim duab. Yog hais tias txhua yam yog OK, thiab qhia rau lub editor.

Khom lub tsheb tawm yuav ua li cas kom lub luaj li cas ntawm cov duab, cov neeg feem coob tej zaum tsis txawm xav txog nws tsim nyog los ntxiv hais tias, tsis muaj tsis zoo, xav hais tias nws yog nws tus kheej-tsheev. Txawm li cas los, nws yog ib tug tacit mob yog tsis yog li ntawd ib qho yooj yim ua kom tiav, vim hais tias cov duab yog ib tug ntxhib approximation yuav muab piv nrog ib tug mosaic cov dawb lias pixels. Nws tsis yog nyuaj rau xav txog tej yam yuav ua li cas hauv daim duab yuav zoo yog hais tias nws yog cia li mus ncab, vim hais tias cov xov tooj ntawm tuav pixels nyob li qub, thiab lub cev loj ntawm lub nce.

Nyob rau hauv thiaj li yuav sov ua licas txuag tau li ib yam teeb zoo, nws yog tsim nyog los sau cov "emptiness" nyob rau hauv view ntawm cov ntsiab lus ntawm cov lwm tus pixels. Tu siab, lub zoo qub Xim tiv nrog no tsis yog cov zoo tshaj plaws, tab sis muaj ntau ntau yam kev pab cuam uas yog siv ntau yam ntaub ntawv interpolation algorithms ncav us txog ntawm pixels (resampling txoj kev / resample) thiaj ntug dluab nrog ib tug heev dlej zoo. Feem ntau ntawm cov kev pab no, cov uas nrov tshaj plaws them nyiaj PhotoZoom Pro, feem zoo sib xws, thiab yog yooj yim siv, tiam sis yog koj cia li kom nws mus rau cov neeg uas xav kom kawm tau li cas yuav ua tau kom qhov luaj li cas ntawm cov duab nyob rau hauv "Photoshop", nws yuav ua tau ib tug kev txheeb teb chaws lo lus teb.

Muaj peev xwm "Photoshop" rau resize duab

Yog hais tias koj yuav mus rau ntug cov duab, nws yuav tsum tau borne nyob rau hauv lub siab hais tias cov kev tshwm sim nyob rau qhov zoo thiab luaj li cas ntawm cov starting khoom. Tom qab daus cov duab los "Photoshop" nyob rau hauv lub "Daim duab" ntawv qhia zaub mov xaiv qhov hais kom ua "duab loj", yog li qhib ib lub qhov rais ntawm lub tib lub npe, nyob rau hauv uas ob leeg yog nyob rau hauv kev sib tham nrog rau cov kev pab cuam.

Yog hais tias koj tso siab qhov kev pab cuam, koj muaj peev xwm tsuas qhia kom meej rau qhov dav thiab qhov siab ntawm lub tsev teb "sau loj" (Ntawv Loj), thiab lwm yam tsis txais lub neej ntawd, xws li cov "interpolation" (Resample Duab) thiab cov qauv ntawm cov resampling "Bicubic Tsis Siv Neeg" (Bicubic), uas yuav xav lwm tsib algorithms. Ces qhib lub khawm "pib ..." (Pib) qhov rais "Tsis Siv Neeg xaiv ntawm cov kev daws teeb meem", xaiv tej yam zoo (muaj "Good" los ntawm lub neej ntawd) thiab nias OK.

Ceeb toom: Risampling (Resample) - Qhov no muaj nuj nqi lwm yam uas lub ntim ntawm cov ntaub ntawv nyob rau hauv cov dluab uas tau hloov lub me me los yog kev daws teeb meem.

Tricks ntawm lub Trade

Tej zaum tsis yog txhua tus paub tias ib co zoo-paub cov tswv yim yuav ua li cas yuav ua tau kom qhov luaj li cas ntawm cov duab muaj tsawg heev tsis zoo siv tej graphics editor nrog kho thiab resampling zog, tab sis nws tsis tas yuav tsum tau "Photoshop".

Firstly, koj yuav tau npaj thawj daim duab me ntsis ua nws cov nplai thiab ua tib zoo kawm rau lub xub ntiag ntawm suab nrov, zim zuag cheeb tsam (qhov uas lawv yuav tsum tsis txhob yuav), lub ntau yam tsuas thiab lwm yam tau tsis xws luag. Tag nrho cov tsis xws luag yuav tsum muab tshem tawm (kho) thiab ces npaj mus rau hloov qhov luaj li cas.

Tom ntej no koj yuav tau ntug hauv daim duab ob zaug nws lub hom phiaj ua hauj lwm nrog cov sharpness, zoo, saturation, thiab ces rov qab mus rau yam loj thiab kom paub tseeb tias qhov zoo tshaj tseem nyob rau ntawm kom theem. Ntawm no yog ib tug me ntsis ua kom yuam kev, tab sis hais tias yog tsis yog txhua txhua.

Kom txog rau thaum ces cia li tsis xav tias cov neeg no yog nyob rau hauv kev tshawb fawb ntawm cov thawj cov ntsiab ntawm yuav ua li cas kom qhov luaj li cas ntawm cov duab.

Nws hloov tawm hais tias yog ntug qhov luaj li cas ntawm 10%, deterioration ntawm nrig txog kev pom zoo yuav tsis tau hnov li cas. Li no cov cuab xaus: pheej ua tus loj mus rau 10%, yuav ua tau ... zoo, ces - uas ib co fantasy. Tab sis qhov no txoj kev yog tsis universal, thiab nws indiscriminate siv ntawm tag nrho cov duab nyob rau hauv ib tug kab tsis tau ua rau tshwm sim zoo, uas lom zem ntau yog nyob ntawm seb ntau yam zoo tsis ntawm daim duab, nrog rau cov hom ntawv. Black-thiab-dawb duab, piv txwv li, tswj kom ncav raws li ntau li ntau 50%.

Cov "tsis pub leejtwg paub" hom kev kawm yog permissible xwb nyob rau hauv tus neeg mob qhov twg lwm yam kev xaiv rau ib co yog vim li cas yog tsis tau, thiab, feem ntau yuav, "ib tug txawj ntse cov khoom" yuav tsum tau ib tug heev loj post-ua nyob rau hauv "Photoshop".

tshwj Xeeb cov kev pab cuam

Yog hais tias koj xav tau ib lo lus teb rau lo lus nug ntawm yuav ua li cas kom qhov luaj li cas ntawm cov duab nrog tsawg heev mob taub hau, siv ib qho ntawm cov khoos kas tshwj xeeb uas muaj thiab interpolation algorithms ntau tshaj qhov "Photoshop" thiab lawv tus kheej proprietary technology muaj. Nyob rau hauv tas li ntawd mus rau lub yav tas los hais cov kev pab cuam PhotoZoom Pro, nws kev pab: zoo meej Resiz, Reshade Duab Enlarger, OnOne Txoj fractals Pro v6.0, Akvis magnifier v3.0 thiab lwm tus neeg.