Grain lossis cov suab nrov digital hauv cov duab - cuam tshuam tshwm sim thaum yees duab. Yeej, lawv tshwm sim vim muaj lub siab xav tau cov ntaub ntawv ntau ntxiv nyob hauv daim duab los ntawm kev nce cov rhiab ntawm cov lej. Lawm, qhov siab dua qhov rhiab siab, lub suab nrov tshaj plaws.
Ib qho ntxiv, kev cuam tshuam yuav tshwm sim thaum tua nyob rau hauv qhov tsaus ntuj lossis tsis txaus.
Kev tshem tawm ntawm growiness
Txoj kev zoo tshaj plaws los tiv thaiv kev sib laws yog sim kom tiv thaiv nws cov tsos. Yog tias, nrog txhua txoj kev siv zog, suab tau tshwm sim, lawv yuav tsum tau muab tshem tawm los ntawm Photoshop.Kev tsim txiaj hluav taws xob zoo tshaj plaws Ob: Hloov cov duab hauv koob yees duab nyoos thiab ua haujlwm nrog cov channel.
Txoj kev 1: Lub koob yees duab nyoos
Yog tias koj tsis tau siv cov kev ua qauv no, tom qab ntawd tsis muaj qee cov neeg siv, qhib jpeg ib yees duab nyoos yuav tsis ua haujlwm.
- Peb mus rau lub Photoshop chaw ntawm "Editing - Chaw" thiab mus rau "lub koob yees duab Raw".
- Hauv lub qhov rai installation, hauv cov block nrog lub npe "jpeg thiab TIFF ua", xaiv "cia li qhib txhua daim ntawv teev npe JPEG" hauv daim ntawv teev cia.
Cov chaw no tau thov tam sim ntawd, tsis tas yuav rov ua dua photoshop. Tam sim no lub plugin npaj txhij rau kev yees duab.
Qhib lub snapshot hauv cov editor nyob rau hauv ib txoj kev yooj yim, thiab nws yuav cia li khau raj hauv lub koob yees duab nyoos.
Zaj Lus Qhia: Peb thauj cov duab hauv Photoshop
- Nyob rau hauv cov chaw ntawm lub plugin, mus rau "cov ntsiab lus" tab.
Txhua qhov chaw yog tsim kev siv cov duab teev 200%
- Cov kab no muaj cov suab nrov txo cov chaw nyob thiab kho kom zoo. Ua ntej tshaj plaws, nws yog ib qho tsim nyog los nce kev luminosity thiab xim taw qhia. Tom qab ntawd sliders "cov ntaub ntawv hais txog kev ci ntsa iab", "cov ntaub ntawv xim" thiab "ci ntsa iab txawv" los kho cov degree ntawm cuam tshuam. Ntawm no koj yuav tsum tau them nyiaj tshwjxeeb rau cov ntsiab lus me me ntawm daim duab - lawv yuav tsum tsis txom nyem, nws yog qhov zoo dua los tawm qee lub suab nrov hauv daim duab.
- Vim tias tom qab kev ua dhau los, peb poob cov ncauj lus kom ntxaws thiab ntse, koj yuav ncaj cov tsis siv cov kab yub hauv chav tsev sab saud. Lub screenshot nthuav tawm cov chaw rau kev kawm cov duab, koj yuav txawv. Sim tsis txhob tso cov txiaj ntsig ntau dhau, txij li lub luag haujlwm ntawm cov kauj ruam no yog xa daim duab mus rau thawj saib kom deb li sai tau, tab sis tsis muaj suab nrov.
- Tom qab ua tiav cov chaw, koj yuav tsum qhib peb cov snapshot ncaj qha hauv cov editor los ntawm nias lub "Qhib Duab".
- Peb txuas ntxiv ua. Txij li, tom qab kho tau lub koob yees duab nyoos, muaj qee cov nplej hauv daim duab, lawv yuav tsum ua tib zoo tso. Peb yuav ua kom nws lim "txo cov suab nrov".
- Thaum cov chaw ntawm lub lim, koj yuav tsum ua raws li tib lub ntsiab cai raws li lub koob yees duab nyoos, uas yog, zam kev poob me me.
- Tom qab tag nrho peb cov kev tswj hwm, lub peculiar funhe lossis pos huab yuav pom nyob hauv daim duab. Nws raug tshem tawm los ntawm lub lim "xim sib piv".
- Txhawm rau pib nrog, luam cov txheej keeb kwm yav dhau nrog kev sib xyaw ntawm Ctrl + J, thiab tom qab ntawd hu rau lub lim. Peb xaiv lub vojvoog nyob rau hauv xws li txoj kev uas contours ntawm loj qhov chaw pom nyob. Tus nqi me me yuav xa rov qab lub suab nrov, thiab loj dhau tuaj yeem pab tau qhov tshwm sim ntawm kev tsis xav tau ntawm halo.
- Tom qab "xim sib piv tsis sib xws" ua tiav, koj yuav tsum tau discolor ib daim qauv ntawm cov yuam sij kub Ctrl + Hloov + U.
- Tom ntej no, koj yuav tsum tau hloov cov hom zauv rau cov txheej txheem rau ntawm "lub teeb muag muag".
Nws yog lub sijhawm los saib qhov sib txawv ntawm cov duab qub thiab cov txiaj ntsig ntawm peb txoj haujlwm.
Raws li peb tuaj yeem pom, peb tau tswj kom ua tiav cov txiaj ntsig zoo: suab luag yuav luag sab laug, thiab kev nthuav dav hauv daim duab tau tshwj tseg.
Txoj kev 2: Raws
Lub ntsiab lus ntawm hom no yog kho cov channel liab uas, feem ntau ntau, muaj pes tsawg tus suab nrov muaj.
- Qhib daim duab, hauv txheej txheej vaj huam sib luag, mus rau hauv lub channel tab, thiab qhov yooj yim nyem ua kom liab.
- Tsim ib daim qauv ntawm cov txheej no nrog cov channel, tau rub nws rau ntawm daim ntawv teev cia rau hauv qab ntawm lub vaj huam sib luag.
- Tam sim no peb yuav xav tau lub lim "xaiv cov npoo". Nyob ntawm cov haiv neeg raws, qhib lub "lim" cov ntawv qhia zaub mov "thiab hauv cov block no peb tab tom nrhiav rau cov plugin uas tsim nyog.
Lub lim trigers txiav, tsis tas yuav muaj kev teeb tsa.
- Tom ntej no, peb yuav so ib daim qauv ntawm cov kwj dej liab ntawm Gauss. Peb rov mus kawm dua nyob rau hauv "lim" zaub mov, mus rau "plooj" thaiv thiab xaiv lub plugin nrog lub npe coj.
- Tus nqi ntawm Blu vojvoog yog teem rau kwv yees li 2 - 3 pixels.
- Tsim ib qho chaw xaiv los ntawm txhaj rau cov mug lub icon nyob rau hauv qab ntawm cov channel channel.
- Nyem rau ntawm RGB channel, suav nrog pom ntawm txhua xim, thiab tig daim ntawv luam.
- Mus rau txheej txheej palette thiab ua ib daim qauv ntawm keeb kwm yav dhau los. Thov nco ntsoov tias daim ntawv luam yuav tsum tau tsim los ntawm rub txheej txheem rau lub icon coj, tsis yog los ntawm kev thov CTRL + JEY CORT PERCHECTION rau txheej tshiab.
- Ua cov ntawv luam, tsim daim npog qhov ncauj dawb. Qhov no yog ua los ntawm ib qho xovxwm ntawm lub icon nyob hauv qab ntawm palette.
Zaj Lus Qhia: Qhov ncauj qhov ntswg hauv Photoshop
- Ntawm no koj yuav tsum tau ua tib zoo mloog: peb yuav tsum tau tsiv los ntawm lub npog ntsej muag ntawm txheej tseem ceeb.
- Qhib lub lim "Filpiar" Filter "zaub mov thiab tsiv mus rau" Plooj "Thaiv. Peb yuav xav tau lub lim nrog lub npe "plooj saum npoo".
- Cov xwm txheej zoo ib yam: Thaum teeb tsa lub lim, peb sim ua kom qhov siab tshaj plaws ntawm qhov me me, thaum txo cov suab nrov. Lub ntsiab lus ntawm "Isaohelia", zoo kawg nkaus, yuav tsum yog 3 zaug "vojvoog" tus nqi.
- Koj, tej zaum, twb tau pom tias nyob rau hauv cov ntaub ntawv no peb muaj pos huab. Cia peb tshem tau nws. Tsim ib daim qauv ntawm tag nrho cov khaubncaws sab nraud ntawm cov khaubncaws sab nraud ntawm cov khaubncaws sab nraud povtseg ntawm cov kub ua ke ntawm Ctrl + Alt + Shift + E, thiab tom qab ntawd thiab tom qab ntawd siv cov "xim sib piv" nrog tib qho chaw. Tom qab hloov lub siab dhau rau txheej sab saud ntawm lub teeb "Mos lub teeb", peb tau txais qhov tshwm sim no:
Thaum lub sijhawm tshem tawm suab nrov, lawv tsis siv zog ua kom tiav lawv qhov kev ua tiav, txij li txoj kev ua tiav tuaj yeem du tawm cov khoom me me, uas yuav ua rau tsis muaj qhov tsis zoo ntawm cov duab.
Txiav txim siab los ntawm kev siv, lawv yog li sib npaug nrog kev tshem tawm ntawm cov nplej ntawm cov duab. Hauv qee kis, lub koob thaij duab nyoos yuav pab tau, thiab qee qhov chaw ua tsis tau yam tsis muaj kev hloov kho.