Yuav ua li cas Kos tus duab ntxoov ntxoo? duab Tsim

Feem ntau cov kos duab lub tsev kawm ntawv thiab kos duab kawm feem ntau qhia yuav ua li cas kos duab ntxoov ntxoo. Constructing thiab yog nqus txheej thaum ub nrhiav xws li ib tug lub tog raj kheej, kheej, lub khob hliav qab, lub voos xwmfab - nws yog heev tsho thiab uninteresting yi. Txawm li cas los, nws yog zoo li tus txoj hauj lwm yog thawj kauj ruam mus rau kev to taub qhov zoo thiab ntim ntawm geometric duab, raws li zoo raws li lub peev xwm los qhia nws tsaus ntuj nti thiab lub teeb sab - uas yog, muaj peev xwm kos tus duab ntxoov ntxoo ntawm ib tug cwj mem nyob rau hauv theem. Nyob rau hauv ntxiv artistic xyaum lub peev xwm kom paub lub teeb thiab tsaus ntuj nti sab yuav ua tau ib tug zoo kev pab nyob rau hauv tej daim duab.

Yog hais tias koj xav mus kos duab ib tug ntshiab thiab tseeb tiag, koj yuav tsum muab nws ntim. Nyob rau hauv no tsab xov xwm, peb mam li qhia koj yuav ua li cas rau kos tus duab ntxoov ntxoo ntawm ib tug cwj mem.

Lub teeb thiab duab ntxoov ntxoo

Nuj nqis yuav tsum xav zoo zoo thiab pleasing mus rau lub qhov muag. Yog li ntawd nws yog tsim nyog los muab lawv raug nyob rau hauv lub teeb thiab duab ntxoov ntxoo. Qhov no yuav muab drawings zoo, qhov tob thiab kev nkag siab ntawm lub zog. Yuav ua li cas kom paub mus rau kos lub ntxoov ntxoo rau cov duab zoo dua nyob, txaus nyiam thiab nthuav?

Ib me ntsis ntawm kev tshawb xav

Muaj koj puas tau xav txog dab tsi uas tso cai rau peb mus saib tus duab ntawm tej yam? Wb qhib daim card: lub clash ntawm lub teeb thiab duab ntxoov ntxoo. Yog hais tias peb muab tso rau qhov kev kawm ntawm lub rooj nyob rau hauv ib tug windowless chav tsev thiab muab tua lub teeb, muaj yog tsis muaj daim ntawv, peb tsis pom. Yog hais tias peb ci ntsa iab rau qhov kev kawm yog heev ci ntsa iab los yog kev tsom teeb, nws zoo lawm, peb, dua, tsis pom. Nws tso cai rau koj saib xwb tus ua lub teeb uas muag nrog tus duab ntxoov ntxoo.

Tsis yog tus twg lub teeb los yog tus duab ntxoov ntxoo tsis txhob poob rau hauv cov khoom nyob rau ntawm lub random. Muaj ntau yam kev cai lij choj. Lawv hais raws li ib tug kev kawm ntawm nws cov ntaub ntawv, yuav tau muab tso rau hauv lub teeb, thiab qhov chaw uas yuav tus duab ntxoov ntxoo. Thiab risuyuschemu neeg xav tau kev pab yuav tsum paub txog cov kev cai.

ntsiab ntawm lub teeb thiab ntxoov ntxoo

Nyob rau hauv lub kos nram qab no chiaroscuro hais: glare, lub teeb ib nrab ntxoov ntxoo, nws tus kheej duab ntxoov ntxoo, reflex thiab poob tus duab ntxoov ntxoo. Cia peb xav txog txhua yam uas lawv nyob rau hauv kev txiav txim.

Hu flare teeb chaw, uas yog nyob rau ntawm ib tug convex los yog tiaj tus thiab glossy nto yog tau vim hais tias ntawm lub zog yam khoom illuminance.

Lub teeb - ib tug saum npoo ntawm ib tug kwv, uas yog lug illuminated.

Penumbra hu ua faint duab ntxoov ntxoo. Nws tshwm sim thaum tus kwv yog illuminated tsis los ntawm ib tug tab sis ntau lub teeb qhov chaw. Tsis tas li ntawd, nws yog tsim nyob rau qhov chaw uas lub ntsej muag ntawm ib tug me ntsis lub mus rau lub teeb qhov chaw.

Duab ntxoov ntxoo - cov kev kawm uas tsis zoo them. Kev ntxhua duab ntxoov ntxoo yog hu ua ib tug uas cuam tus kwv rau ib tug dav hlau uas sawv. A tus kheej - ib tug uas yog nyob rau qhov tsaus ntuj nti sab ntawm nws.

Reflex hu ua cov uas qaug zog cov nqaij ntawd ntawm lub teeb, uas yog nyob rau hauv qhov ntxoov ntxoo. Nws tsim nyob rau lub rays uas reflected los lwm yam khoom nyob ze.

Duab gradations ntawm lub teeb thiab tso cai rau cov artist rau graphically depict qhov kev kawm nyob rau hauv daim ntawv daim ntawv mus rau kis nws mus rau lub ntim thiab cov neeg kawm ntawv ntawm illuminance.

Thiab yog hais tias cov kev cai no ua hauj lwm rau computer graphics?

Yog. Khoos phib tawj graphics - nws yog tib qho. Yog li ntawd, yuav ua li cas kos duab ntxoov ntxoo nyob rau hauv AIS los yog "Photoshop" yog tsis sib txawv ntawm cov duab rau ntawm daim ntawv. Tag nrho cov kev tshawb xav thiab tag nrho cov kev cai uas ua hauj lwm rau cov duab nyob rau hauv canvas los yog daim ntawv, efficacious thiab computer.

Kauj ruam 1: Xaiv txoj cai ntaub ntawv

Yuav ua li cas mus kos ib tug cwj mem ntxoov ntxoo? Thawj kauj ruam yog los xaiv txoj cai mem hluav. Ntawm cov hoob kawm, koj muaj peev xwm kos duab ntxoov ntxoo thiab hluav ncaig, thiab liab cwj mem av dawb, thiab gouache, thiab acrylic. Tab sis, thaum xub thawj nws yog zoo dua rau txwv tsis pub cwj mem.

Rau ntxoov ntxoo siv tshwj xeeb cwj mem qhuav rau nqus. Lawv muag nyob rau hauv poob lawm. Nyiaj kev xaiv yuav muaj nyob rau ntawm tej chaw ua hauj lwm khw. Muaj kuj yog ib tug tshwj xeeb duab ntawv: nws yog ib qho zoo rau xaiv ib tug ntau ntom thiab tawv.

Muaj ntau ntau yam ntawm tus cwj mem qhuav rau nqus. Muaj yog ib tug mos mos (M, 2m, 3M, ..., 8M, 9M) slate, thiab muaj ib tug khoom (T, 2T, 3T, ..., 8T, 9T). Lub txawv teb chaws manufacturers poob lawm ntawm M yog hloov los ntawm B, thiab T - rau H.

Rau duab ntxoov ntxoo dluab yuav txaus txheej 3T, 2T, T, HM, M, 2 M thiab 3M. Yuav kom cov duab ntawm lub teeb yog zoo dua siv ib tug khoom stick, thiab rau ntxoov ntxoo - mos mos. Yog li ntawd daim duab yuav zoo dua tej yam ntuj tso, thiab nws yuav yooj yim rau kos.

Tham txog daim ntawv. Yuav kom kos yuav tsis ua ib yam nkaus thiab du los xij, cov neeg uas peb sau. Tsis txhob siv ib yam nkaus thiab txhav daim ntawv. Nws yuav tsis yooj yim mus rau kos qhov ntxoov ntxoo. Nws yog qhov zoo tshaj plaws los mus siv tshwj xeeb duab los xij, uas yog muag nyob rau hauv khw muag khoom sau ntawv tais ceev tseg. Yuav ua li cas mus kos tus duab ntxoov ntxoo? Nyob rau hauv thawj qhov chaw yuav txoj cai cov ntaub ntawv.

Kauj ruam ob: Tawm sketch

Yuav ua li cas mus kos duab ntxoov ntxoo nyob rau hauv daim duab? Ua ntej ntawm tag nrho cov ua tau ib tug linear qhia txog dab tsi koj xav kom nws kos. Nws yog ntshaw kom ua li ntawd los ntawm cov xwm, tab sis koj muaj peev xwm siv ib tug yees duab ntawm cov kwv. Feem ntau cov tseem ceeb tshaj, tus kwv hais tias koj xaiv tau ntawv. Nyob rau hauv cov ntaub ntawv no, koj yuav muaj ntau lub sij hawm kom muaj nws sketch.

Saib kom zoo zoo nyob rau hauv tsev. Koj yuav pleev xim paj, nyob ua si, chav ua noj lauj kaub tais diav, cov khaub ncaws. Tag nrho cov no yog zoo heev khoom rau drawings.

Yog hais tias koj siv cov kev yees duab, nws yog zoo dua rau sau nws nyob rau hauv cov xim dub thiab dawb. Yog li ntawd koj tau raws nraim portray contour thiab ntxoov ntxoo.

Kauj ruam 3: achromatic xim

Yuav ua li cas Kos tus duab ntxoov ntxoo? Thaum ua hauj lwm nrog ib tug cwj mem rau koj pov tseg tag nrho achromatic xim. Lawv pib nrog rau thaum xaus nyob rau hauv cov xim dub thiab dawb, muaj nyob rau hauv nruab nrab ib tug ob peb ntxoov gray.

Yuav ua li cas los tsim ib qho achromatic scale? Kos ib tug duab plaub: nws yuav ua tau rau ib daim ntawv ntawm daim ntawv los yog nyob rau hauv ib lub ces kaum ntawm koj tus duab. Faib cov duab plaub mus rau hauv tsib sib npaug zos qhov chaw (yuav ua tau ntau dua, tab sis nws yuav tsum txaus rau pib 5), ces suav lawv.

Tus thawj square yog dawb, thiab lub xeem - dub. Part ntawm qhov yuav tsum tau mus rau xim peb sib txawv ntxoov txho, paub faib rau lawv los ntawm lub suab nrov. Raws li ib tug tshwm sim, koj yuav tau ib yam dab tsi zoo li ib tug palette ntawm koj mem hluav: thawj dawb duab plaub, lub thib ob - lub teeb grey, thiab lub thib peb - nruab nrab-grey, plaub - tsaus grey, thiab lub xeem - qhov tsaus ntuj nti laus, uas yuav qhia tau ib tug cwj mem.

Kauj ruam 4: lub hom phiaj ntawm ntxoov ntxoo

Yuav ua li cas mus kos tus duab ntxoov ntxoo? Ua li no, koj yuav tsum to taub lawv qhov.

Nrhiav lub ntsiab teeb qhov chaw. Saib tias lub brightest yog feem ntau ze tshaj rau lub teeb thiab tsaus ntuj nti - rau, thiab ntxoov ntxoo lub caij nplooj zeeg tawm tsam nws. Kev mloog yuav tsum tau muab rau reflections, raws li lawv tej zaum yuav yog tus tseem tseem ceeb qhov chaw xaiv nqus kwv.

Kauj ruam 5: Xaiv cov qauv ntawm cov daug lawm

Yuav ua li cas mus kos tus duab ntxoov ntxoo? Nrog rau cov daug. Nws yog thov tshaj tus xaum kos duab.

Xaiv txoj kev uas koj sketch daug, nyob ntawm seb tus kwv, lub teeb qhov chaw thiab lub hom duab. Hom daug ntxoov ntxoo npaum li cas, thiab feem ntau nrov sawv daws yuav yog ncaj, yeej thiab Phillips.

Nws hu ua ncaj nqus ib plurality ntawm thaum uas tig mus kab li ze rau txhua lwm yam. Qhov no txoj kev yog zoo meej rau cov khoom tsis muaj kev ntxhib los mos thiab plaub hau painting.

Rau ib ncig daug yog tsim nyog los kos ntau me me voj voog. Los ntawm kev siv no daug lawm kev ntxhib los mos koj muaj peev xwm tsim kev txaus siab, ntuav voj voog thiab kab complementing lawv. Nyob rau hauv tas li ntawd, nws yog tau ua kom pom cov kev ceev ntawm tus kwv, uas depicts tso voj voog nyob ze rau txhua lwm yam.

Tinted khoom siv nqus kev sib tshuam kab - ib tug Phillips daug lawm. Qhov no txoj kev yog zoo meej ntxiv qhov tob daim duab.

Kauj Ruam 6: Tus cwj mem xeem

Sim ua kom tus duab ntxoov ntxoo. Txij li thaum koj daim duab yog tseem nyob rau ntawm thawj zaug rau theem, peb yuav tsum tsis txhob ua rau nws ib yam nkaus thiab tsaus ntuj nti. Yog li ntawd koj yuav rho tawm lawv, yog tias tsim nyog tsis muaj teeb meem. Kos, maj mam sau qhov chaw uas yuav tsum tau thiab lub brightest tawm dawb qhov chaw.

Nyob rau hauv tus txheej txheem ntawm kev kos duab sib piv cov ua hauj lwm nrog tus kwv los yog daim duab, yuav tsum tau nco ntsoov hais tias koj muab tso rau hauv ntxoov ntxoo nyob rau hauv txoj cai qhov chaw.

Kauj ruam 7: ua siab ntev thiab gradual ua hauj lwm

Ntxiv rau qhov ntxoov ntxoo nyob rau hauv ob peb khaubncaws sab nraud povtseg. Lawv yuav tsum maj mam tsaus ntuj lub overlaid txheej los ntawm txheej. Nruab nrab ntawm lub teeb thiab tsaus chaw yuav tsum perceptible zoo. Tsis txhob hnov qab mus siv ib tug achromatic scale: daim duab yuav tsum tsis txhob yuav nyob rau hauv tib ntxoov gray.

Tsis xav kom maj. Tus txheej txheem ntawm daug lawm ntxoov ntxoo nco manifestation dub thiab dawb zaj duab xis: nws yuav tsum muab qhov chaw maj. Siab ntev - koj qhov tseem ceeb nyob rau hauv txoj kev vam meej thiab zoo nkauj drawings.

Qhov ntau koj tob zuj zus rau hauv lub ntxoov ntxoo nyob rau hauv cov duab, nyob rau hauv thiaj li yuav tsis tshua pom ua nws nkhaus. Thiab rightly li ntawd, vim hais tias nyob rau hauv lub neej tiag tiag, tsis yog dab tsi muaj ib tug dub qhia. Cov tib yuav tsum tau reflected nyob rau hauv koj duab.

Kauj ruam 8: shading ntxoov ntxoo

Tam sim no muab cov duab ntxoov ntxoo nyob rau hauv koj duab. Nws yog tsim nyog los ua rau lawv ntau muaj tiag thiab tus. Nws yog tsim nyog los tswj lub siab, yog li nws thiaj tsis muaj zog heev thiab muaj zog heev. Ntxoov ntxoo raws li ntev raws li koj txaus siab rau cov kev tshwm sim.

Yog hais tias koj tsis muaj ib tug plaub, koj yuav tau siv ib tug me me daim ntawv. Lwv yuav pab tau koj brighten cov chaw uas koj ntawd slipped. Qhov no yuav ua tau ib tug highlight los sis sau, uas yog tsis nkaus zoo hauv qab lub daug.

Qhov loj tshaj plaws, nco ntsoov tias feem coob ntawm depicting neeg, nrog rau lub npe nrov tshaj ntxias nyob rau hauv thawj zaug rau theem ntawm lub tswv yim txoj kev ua yuam kev.

Lub tswv yim thiab tricks

• Ntawm koj txhais tes thiab cov ntawv uas koj kos duab, koj yuav muab tso rau ib tug dawb paug ntawv ntawm daim ntawv mus sau: li ntawd, koj tsis txhob tsuas nyob hauv daim duab.
• Nyob rau hauv thiaj li tsis mus lwj ib tug sketch thiab yog yuam kev, nws yog zoo dua rau siv ib tug yas lwv. Erasers ntawm no cov ntaub ntawv uas tsis lwj daim ntawv thiab ib tug zoo erased mem hluav tias.
• Tsis txhob siv koj tus ntiv tes los ntxoov ntxoo shading.
• Qhov txawv ntawm lub teeb thiab duab ntxoov ntxoo yog ntau hnov, koj yuav tau siv zoo teeb pom kev zoo.
• Mem hluav yog zoo dua kom muaj ib tug me me lub rau lub dav hlau ntawm daim ntawv kos cov lead tog, thiab tsis muaj ntsis. Yog li ntawd, ntxoov ntxoo yuav tig ntau yam.