Yuav ua li cas kos duab ntxoov ntxoo? Teeb duab Basics

2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2023-12-17 05:37

Ntau lub tsev kawm kos duab thiab kos duab qhia koj yuav ua li cas kos duab ntxoov ntxoo ua ntej. Kev tsim thiab kos duab cov duab qub xws li lub tog raj kheej, lub pob, lub khob hliav qab, lub voos xwmfab yog ib qho kev lag luam tedious thiab uninteresting. Txawm li cas los xij, nws yog qhov tseeb xws li cov dej num uas yog thawj kauj ruam kom nkag siab cov duab thiab ntim ntawm cov duab geometric, nrog rau lub peev xwm los piav txog nws qhov tsaus ntuj thiab lub teeb - uas yog, muaj peev xwm kos duab ntxoov ntxoo nrog mem hluav hauv. theem. Hauv kev xyaum ua yeeb yam ntxiv, kev muaj peev xwm ua kom pom qhov tsaus ntuj thiab lub teeb sab yuav yog qhov kev pab zoo hauv txhua daim duab.

Yog tias koj xav ua kom qhov kev kawm pom thiab muaj tseeb, koj yuav tsum muab nws ntim. Hauv tsab xov xwm no peb yuav qhia koj yuav ua li cas kos duab ntxoov ntxoo nrog mem hluav.

Teeb thiab duab ntxoov ntxoo

Daim duab yuav tsum muaj tseeb thiab txaus siab rau qhov muag. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum ua kom raug teeb pom kev zoo thiab duab ntxoov ntxoo hauv lawv. Qhov no yuav muab cov duab sib piv, qhov tob thiab xav tau.kev txav mus los. Yuav ua li cas kawm kos duab ntxoov ntxoo kom cov duab kos zoo li muaj sia nyob, ntxim nyiam thiab ntxim nyiam?

Ib me ntsis ntawm txoj kev xav

Koj puas tau xav txog qhov tso cai rau peb pom cov khoom zoo li cas? Cia peb qhia qhov zais cia: qhov no yog kev sib tsoo ntawm lub teeb thiab duab ntxoov ntxoo. Yog tias peb muab ib yam khoom rau ntawm lub rooj hauv chav tsis muaj qhov rais thiab tua lub teeb, peb yuav tsis pom ib qho twg. Yog hais tias peb illuminated lub khoom nrog lub teeb ci heev los yog tsom teeb, ces, dua, peb yuav tsis pom nws cov duab. Nws tso cai rau koj pom tsuas yog lub teeb uas sib tsoo nrog tus duab ntxoov ntxoo.

Tsis muaj lub teeb lossis duab ntxoov ntxoo poob rau ntawm cov khoom ntawm random. Muaj qee yam qauv. Lawv cia peb xav tias yuav ua li cas lub teeb yuav nyob ntawm qhov khoom, ntawm nws cov ntaub ntawv, thiab qhov twg tus duab ntxoov ntxoo yuav pib. Thiab tus neeg kos duab yuav tsum paub cov qauv no.

Cov ntsiab lus ntawm chiaroscuro

Hauv kev kos duab, cov ntsiab lus hauv qab no ntawm chiaroscuro yog qhov txawv: qhov tseem ceeb, lub teeb, penumbra, tus kheej duab ntxoov ntxoo, reflex thiab poob duab ntxoov ntxoo. Xav txog lawv txhua tus hauv kev txiav txim.

Glare yog ib qho chaw ntawm lub teeb uas nyob rau ntawm lub convex lossis tiaj tus glossy nto thiab tau txais vim qhov muaj zog illumination ntawm cov khoom.

Teeb yog qhov chaw ntawm ib qho khoom uas ci ntsa iab.

Paj ntsaum yog tus duab ntxoov ntxoo tsis muaj zog. Nws tshwm sim yog hais tias cov khoom yog illuminated tsis yog los ntawm ib tug, tab sis los ntawm ob peb lub teeb qhov chaw. Nws kuj tsim rau ntawm qhov chaw uas lub ntsej muag ntawm lub kaum sab xis me ntsis rau lub teeb ci.

Duab Ntxoo yog cov ntu ntawm cov ntsiab lus uas tau teeb pom kev zooqaug zog. Tus duab ntxoov ntxoo ntog yog ib qho uas ib yam khoom pov rau ntawm lub dav hlau uas nws sawv. Thiab nws tus kheej - tus uas nyob rau sab unlit ntawm nws.

Reflex yog qhov chaw tsis muaj zog, uas nyob hauv thaj chaw ntxoov ntxoo. Nws yog tsim los ntawm rays uas yog reflected los ntawm lwm yam khoom nyob ze.

Cov duab ntawm cov teeb pom kev zoo no tso cai rau tus kws kos duab pom qhov pom ntawm cov khoom ntawm ib daim ntawv, qhia nws qhov ntim thiab qib ntawm qhov pom kev.

Cov kev cai no puas ua haujlwm rau khoos phis tawj duab?

Yog. Computer graphics yog tib daim duab. Yog li ntawd, yuav ua li cas kos duab ntxoov ntxoo hauv AIS lossis Photoshop tsis txawv ntawm kev kos duab rau ntawm daim ntawv. Txhua txoj kev xav thiab txhua txoj cai uas ua haujlwm rau cov duab ntawm daim ntaub lossis ntawv ua haujlwm rau lub computer.

Kauj Ruam 1: Xaiv Cov Khoom Zoo

Yuav ua li cas kos duab ntxoov ntxoo nrog mem hluav? Ua ntej tshaj plaws, koj yuav tsum xaiv tus cwj mem zoo. Tau kawg, koj tuaj yeem kos duab ntxoov ntxoo nrog charcoal, sanguine, gouache, thiab acrylic. Tab sis thaum xub thawj nws yog qhov zoo dua los txwv koj tus kheej rau tus cwj mem.

Tshwj xeeb cov cwj mem yog siv rau cov duab ntxoov ntxoo. Lawv raug muag hauv cov teeb. Ib qho kev xaiv peev nyiaj tuaj yeem nrhiav tau ntawm txhua lub khw muag khoom. Kuj tseem muaj ib daim ntawv tshwj xeeb rau kev kos duab: nws yog qhov zoo dua los xaiv cov tuab thiab tawv dua.

Muaj ntau yam ntawm cov cwj mem kos duab. Muaj cov mos mos (M, 2M, 3M, …, 8M, 9M) ua, thiab muaj cov tawv tawv (T, 2T, 3T, …, 8T, 9T). Nyob rau hauv poob lawm ntawm txawv teb chaws manufacturers Myog hloov los ntawm B thiab T los ntawm H.

Rau cov duab ntxoov ntxoo, ib txheej ntawm 3T, 2T, T, TM, M, 2M thiab 3M yuav txaus rau koj. Rau cov duab ntawm lub teeb, nws yog qhov zoo dua los siv cov xaum tawv tawv, thiab rau cov duab ntxoov ntxoo - muag muag. Qhov no yuav ua rau daim duab zoo nkauj dua thiab yooj yim rau kos.

Cia tham txog daim ntawv. Cov nplooj ntawv du dhau, cov uas peb luam tawm, tsis haum rau kev kos duab. Tsis txhob siv daim ntawv tawv heev. Nws yuav nyuaj rau kos duab ntxoov ntxoo rau nws. Nws yog qhov zoo tshaj plaws los siv cov ntawv tshwj xeeb kos duab, uas yog muag hauv ib daim ntawv tais ceev tseg hauv cov khw muag khoom sau ntawv. Yuav ua li cas kos duab ntxoov ntxoo kom raug? Tau txais cov ntaub ntawv raug ua ntej.

Kauj Ruam 2: kab kos

Yuav ua li cas kos duab ntxoov ntxoo hauv daim duab? Ua ntej ntawm tag nrho cov, ua ib kab sketch ntawm yam koj xav kos. Nws raug nquahu kom ua qhov no los ntawm qhov xwm txheej, tab sis koj tuaj yeem siv daim duab ntawm cov khoom. Qhov tseem ceeb tshaj plaws yog qhov khoom koj tau xaiv tseem yog. Hauv qhov no, koj yuav muaj sijhawm ntau los kos nws.

Ua tib zoo saib ntawm koj qhov chaw nyob hauv tsev. Koj tuaj yeem kos paj, moos, chav ua noj, khaub ncaws. Cov no yog txhua yam zoo heev rau kev kos duab.

Yog tias koj siv daim duab, nws zoo dua los luam nws dub thiab dawb. Txoj kev no koj yuav muaj peev xwm qhia tau meej dua cov qauv thiab duab ntxoov ntxoo.

Kauj Ruam 3: achromatic xim

Yuav ua li cas kos duab ntxoov ntxoo? Thaum ua hauj lwm nrog ib tug cwj mem, tag nrho cov xim achromatic yog nyob ntawm koj pov tseg. Lawv pib nrog dawb thiab xaus nrog dub, muajob peb ntxoov grey hauv nruab nrab.

Yuav ua li cas los tsim ib qho achromatic nplai? Kos ib daim duab plaub: qhov no tuaj yeem ua tiav ntawm ib daim ntawv cais lossis hauv kaum ntawm koj daim duab. Faib cov duab plaub no rau hauv tsib qhov sib npaug (koj tuaj yeem muaj ntau dua, tab sis 5 yuav txaus pib), ces suav lawv.

thawj square yuav dawb thiab lub square kawg yuav dub. Qhov nruab nrab ntawm lawv yuav tsum tau pleev xim rau nrog peb qhov sib txawv ntxoov grey, faib lawv los ntawm lub suab. Raws li qhov tshwm sim, koj yuav muaj qee yam zoo li koj tus cwj mem palette: thawj daim duab plaub yog xim dawb, qhov thib ob yog lub teeb grey, qhov thib peb yog nruab nrab grey, plaub yog grey tsaus thiab qhov kawg yog lub suab tsaus tshaj plaws uas tus cwj mem muab tau.

Kauj Ruam 4: duab ntxoov ntxoo txoj kev xav

Yuav ua li cas kos duab ntxoov ntxoo? Ua li no, koj yuav tsum nkag siab txog lawv qhov xwm txheej.

Nrhiav lub teeb ci tseem ceeb. Saib xyuas tias cov teeb pom kev zoo feem ntau nyob ze rau qhov kaj, qhov tsaus ntuj nyob deb, thiab cov duab ntxoov ntxoo poob tawm tsam nws. Kev saib xyuas tshwj xeeb yuav tsum tau them rau qhov kev xav, vim tias lawv tuaj yeem yog qhov ci ntsa iab ntawm cov khoom xaiv rau kev kos duab.

Kauj Ruam 5: Xaiv Txoj Kev Hatching

Yuav ua li cas kos duab ntxoov ntxoo? Nrog hatching. Nws yog superimposed hla tus cwj mem kos duab.

Xaiv txoj hauv kev uas koj yuav ntaus cov duab kos, nyob ntawm qhov khoom nws tus kheej, lub teeb ci thiab hom kev kos duab. Muaj ntau ntau hom kev sib tsoo cov duab ntxoov ntxoo, thiab qhov nrov tshaj plaws ntawm lawv yog ncaj, ncig thiab hla.

Direct yog kos duab ntawm ntau cov kab sib txuas kom ze rau ib leeg li sai tau. Qhov notxoj kev yog qhov zoo rau cov khoom tsis muaj kev ntxhib los mos thiab kos plaub hau.

Rau qhov ncig ncig, koj yuav tsum kos ntau lub voj voog me me. Nrog rau qhov hatching no, koj tuaj yeem tsim qhov kev ntxhib los mos zoo nkauj los ntawm kev tawg lub voj voog thiab ntxiv rau lawv nrog cov kab. Tsis tas li ntawd, koj tuaj yeem ua kom pom tseeb dua qhov ntom ntawm cov khoom koj tab tom piav qhia los ntawm kev tso cov voj voog ze rau ib leeg.

Cov khoom ntxoov ntxoo los ntawm kev kos kab sib tshuam yog hla kev hatching. Txoj kev no yog qhov zoo rau kev ntxiv qhov tob rau daim duab.

Kauj Ruam 6: Cwj mem Test

sim ua duab ntxoov ntxoo. Txij li thaum koj daim duab tseem nyob rau theem pib, koj yuav tsum tsis txhob ua rau lawv tsaus heev. Yog li koj tuaj yeem yooj yim lwv lawv yog tias tsim nyog. Kos, maj mam sau rau hauv qhov chaw uas koj xav tau, thiab tawm ntawm qhov chaw lightest dawb.

Thaum koj kos, sib piv koj cov haujlwm nrog cov khoom lossis nws daim duab kom paub tseeb tias koj siv cov duab ntxoov ntxoo rau qhov yog.

Kauj Ruam 7: ua siab ntev thiab maj mam ua haujlwm

Ntxiv cov duab ntxoov ntxoo hauv ntau txheej. Lawv yuav tsum tau maj mam darkened, thov txheej los ntawm txheej. Yuav tsum muaj qhov sib txawv ntawm qhov tsaus ntuj thiab qhov kaj. Nco ntsoov siv qhov ntsuas achromatic: daim duab yuav tsum tsis txhob nyob hauv tib lub suab grey.

Tsis tas yuav maj. Cov txheej txheem ntawm shading cov duab ntxoov ntxoo zoo ib yam li kev tsim cov yeeb yaj kiab dub thiab dawb: nws yuav tsum tshwm sim maj mam. Kev ua siab ntev yog koj tus yuam sij rau kev ua tiav thiab kos duab zoo nkauj.

Qhov ntau koj tob zuj zus cov duab ntxoov ntxoo hauv daim duab, qhov tsis pom nws yuav dhau loscontours. Thiab yog li ntawd, vim hais tias nyob rau hauv lub neej tiag tiag yuav luag tsis muaj dab tsi muaj ib tug dub daim ntawv. Tib yam yuav tsum muaj tshwm sim hauv koj daim duab.

Kauj Ruam 8: Blend Eyeshadow

Tam sim no muab cov duab ntxoov ntxoo ntawm koj daim duab. Nws yog ib qho tsim nyog los ua kom lawv muaj tseeb thiab du. Koj yuav tsum tswj lub siab kom tsis txhob muaj zog thiab tsis muaj zog heev. Sib tov kom txog thaum koj txaus siab rau qhov tshwm sim.

Yog tias koj tsis muaj plaub, koj tuaj yeem siv daim ntawv me me. Lub eraser yuav pab koj ci ntsa iab cov chaw uas koj plam los ntawm kev sib tsoo. Nws tuaj yeem yog qhov tseem ceeb, lossis cov txheej txheem uas tsis tau muab zais hauv qab txheej txheej.

tseem ceeb tshaj, nco ntsoov tias feem ntau cov neeg kos duab, suav nrog cov kws ua yeeb yam nto moo tshaj plaws, ua yuam kev thaum pib ntawm lawv txoj kev muaj tswv yim.

Tips & Tricks

• Nruab nrab ntawm koj txhais tes thiab daim ntawv uas koj tab tom kos, koj tuaj yeem tso ib daim ntawv dawb ntawm cov ntawv luam tawm: txoj kev no koj yuav tsis txhob muaj qhov chaw ntawm daim duab.
• Yuav kom tsis txhob qias neeg cov duab kos thiab kho qhov yuam kev, nws yog qhov zoo dua los siv cov yas lwv. Erasers ua los ntawm cov khoom siv no tsis ua kom puas daim ntawv thiab tshem cov cwj mem zoo.
• Tsis txhob siv koj tus ntiv tes los ua kom pom qhov ntxoov ntxoo.
• Yuav kom qhov sib txawv ntawm lub teeb thiab duab ntxoov ntxoo pom ntau dua, koj yuav tsum siv lub teeb pom kev zoo.
• Nws yog qhov zoo dua los tuav tus cwj mem ntawm lub kaum sab xis me dua rau lub dav hlau ntawm daim ntawv txhawm rau kos nrog rau sab ntawm lub stylus, thiab tsis nrog nws lub ntsis. Yog li ntxoov ntxoontau natural.