Kos duab: cov lus qhia ib kauj ruam rau cov pib tshiab. Yuav ua li cas kos ib daim duab nrog ib tug cwj mem?

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

Koj tsis tas yuav yog tus kws kos duab tiag tiag kom kawm paub kos duab zoo. Thiab koj tsis tas yuav muaj cov txuj ci tshwj xeeb. Nws yog ib qho tseem ceeb kom yooj yim tuav tau xaum / txhuam / cwj mem hauv koj txhais tes thiab paub ntau yam kev qhia yooj yim rau kev hloov cov duab mus rau lub dav hlau ntawm daim ntawv lossis lwm qhov chaw. Hauv qhov tseem ceeb, koj tsuas yog yuav tsum kawm paub yuav ua li cas luam cov duab kos ntawm lwm tus, hwm cov feem thiab kab ntawm tus thawj.

Carbon daim ntawv

Koj tuaj yeem kos duab sib txawv. Piv txwv li, theem pib los ntawm cov ntawv carbon. Ntawm chav kawm, nyob rau hauv cov ntaub ntawv no, cov duab hom yuav tsum phim kiag li, koj yuav tsis muaj peev xwm txo los yog loj nws. Variants tsuas yog ua tau, piv txwv li, hauv cov xim, xim. Tab sis qhov no tso cai rau koj los kos duab nyob rau hauv xws li ib txoj kev uas txawm lub me tshaj plaws, nyuaj-rau-bearable ntsiab yog khaws cia. Lub tshuab yog zoo nkauj yooj yim. Siv ib daim ntawv dawb paug, muab cov ntawv carbon rau ntawm nws, nplaum rau sab saum toj,sab pem hauv ntej, cov duab heev uas yuav tsum tau theej. Ua tib zoo voj voog cov duab nyob rau hauv tag nrho cov kab nrog ib tug cwj mem yooj yim nrog ib tug finely honed lead. Cia li ua txhua yam maj mam. Qhia qhov me me ntawm cov duab kos tshwj xeeb ua tib zoo.

pros and cons

Raws li koj nkag siab, kos duab yooj yim. Qhov tsis zoo ntawm txoj kev no yog tias koj daim duab yuav smudged nrog number case los ntawm cov ntawv carbon. Thaum sib tham txog cov xim ntawm cov ntawv carbon, nws yog qhov zoo dua los siv dub lossis grey. Thiab, ntawm chav kawm, thaum koj pib xim daim duab, koj yuav tsis muaj peev xwm tshem tawm cov contours nrog ib yam dab tsi - tshwj tsis yog tias koj ua hauj lwm nrog roj thiab gouache xim, thiab qhov no yog qhov nyuaj tshaj li sketching kos duab nrog mem hluav, rau beginners. Thiab cov xim dej yuav tsum tau siv rau hauv cov tuab tuab tuab kom lub hauv paus tsis ci los ntawm. Nws pob tshab, lightness nyob rau hauv cov ntaub ntawv no yuav tsis kis tau. Dab tsi yog qhov ntxiv ntawm xws li kev kos duab kos duab nrog mem hluav? Koj tuaj yeem siv tsis tau tsuas yog rau ntawm daim ntawv whatman, toj roob hauv pes, duab los qhia lossis phau ntawv sau, tab sis kuj rau ntawm du, piv txwv li, dawb chintz ntaub, zoo plywood.

Quick grid tawb

Koj tuaj yeem hloov daim duab los ntawm tus thawj rau koj daim duab siv txoj kev "cellular". Nws txhais li cas? Ua ntej, siv daim phiaj rau tus qauv. Siv cov kav dej, teem ib sab centimeters thiab millimeters. Tom qab ntawd, tib txoj kev, kos qhov chaw uas koj daim duab yuav yog. Thiab hloov cov duab, raws li lawv hais, los ntawm lub cell mus raucell. Dab tsi tuaj yeem kos rau hauv txoj kev no? Cov duab zoo nkauj nrog ntau yam khoom ntawm cov duab sib txawv nyob ntawm ntau qib: toj roob hauv pes, tseem muaj sia nyob, txawm tias portraits. Qhov yooj yim ntawm txoj kev no piv rau cov ntawv carbon yog tias koj daim duab yog huv si, cov xaum kab yog tom qab ntawd tshem tawm nrog cov lwv, tsuas yog xim, xim xaum xim, thiab lwm yam. Thiab hauv koj daim duab koj tuaj yeem qhia qhov tsim nyog lightness, subtlety thiab nplua nuj ntawm ntxoov ntxoo thiab tag nrho cov xim nuances uas muaj nyob rau hauv thawj.

Kev ua haujlwm mesh

Nyob rau tib txoj kev, koj tuaj yeem kos duab hauv theem, tsuas yog siv txoj kev sib txawv me ntsis. Lawv ua haujlwm ntau dua, tab sis qhov tshwm sim yog qhov tseeb dua. Nqa cov ntaub ntawv ntawm tes, xws li ib daim duab pob tshab lossis ib daim ntawv tracing. Tom ntej no, koj yuav xav tau ib tug pas ntsuas kub thiab ib tug cwj mem zoo zoo, nrog rau cov ntawv kos duab tiag tiag thiab cov qauv uas yuav ua rau daim ntawv. Kuv xav kom nco ntsoov tias feem ntau cov kws ua yeeb yam ua tib yam yog tias lawv tau xaj cov duab kos npe nrov.

Ua haujlwm xaj

Qhov twg pib nrog tag nrho cov cuab yeej no? Kos ib zaj duab xis los yog daim ntawv tracing los ua ib daim phiaj. Nws yog qhov zoo dua los siv tsis yog ib centimeter, tab sis ib millimeter scale, tshwj xeeb tshaj yog yog hais tias tus thawj muaj ntau yam complex thiab me me. Yog tias tus qauv yog qhov yooj yim heev, ces cov cell ntsuas 2 cm ntawm 2 cm yuav ua li cas thaum cov zaj duab xis tau npaj, nws yuav tsum tau siv rau cov qauv,thiab txhais daim duab. Txhawm rau kom yooj yim dua, kom cov kab sib chaws tsis txav, ruaj ntseg nrog cov nyees khawm. Siv cov duab ntawm zaj duab xis nrog cov cim nyias - nws yog qhov teeb meem zoo dua los ua qhov no nrog xaum. Thiab cov cim cawv dries sai dua yam tsis muaj smearing ib ncig. Tam sim no kos ib daim ntawv dawb paug siv tib tus qauv. Yog tias daim duab tshiab yuav tsum loj dua, nthuav nws proportionately. Thiab suav cov hlwb, xws li hauv cov lus sib dhos sib dhos, diagonally thiab horizontally. Thiab tsuas yog tom qab ntawd luam cov kab ntawm lub hlwb rau hauv koj daim duab.

cov lus qhia pab tau

Ua haujlwm nrog daim phiaj (daim ntawv taug qab), pib rov kos cov kab contour loj, ntev dua thaum xub thawj. Mus los ntawm cov npoo mus rau qhov chaw. Tom qab ntawd siv me me strokes thiab pib ua hauj lwm rau cov ntsiab lus finer. Thaum kev luam tiav lawm, tshwj xeeb tshaj yog zom cov kab uas tig mus ncaj dhau, angular. Muab lawv qhov tsim nyog roundness, smoothness, ntim. Yog tias koj txoj haujlwm yuav tsum yog xim dub thiab dawb, ces tam sim no pib shading. Pib nrog lub teeb, xim daj ntseg, maj mam sib sib zog nqus thiab ntxiv cov duab ntxoov ntxoo. Ua kom pom cov duab thiab nkhaus kom koj daim duab muaj tseeb dua.

Make sketch

Yog tias koj ntsib txoj haujlwm "yuav ua li cas kos duab los ntawm daim duab", koj yuav tsum mus rau lwm txoj kev. Piv txwv li, koj yuav tsum piav qhia koj tus tsiaj nyiam. Xaiv ib daim duab uas tus tsiaj nyob hauv ib qho yooj yim, yooj yim-rau-kos duab. Kos ib qho kev sib koom tes ntawm daim ntawv. Qhov kev sib tshuam ntawm x thiab y yog qhov nruab nrab ntawm lub muzzle. Ua tib axis hauv daim duab,cia li maj mam tsis rhuav nws. Tom ntej no, ua ntej kos lub silhouette ntawm tus tsiaj, tsom rau ntawm axis. Tom qab ntawd cov ntsiab lus. Nyob rau hauv lub muzzle - ob lub qhov muag, qhov ntswg. Pob ntseg. Paws, txoj kev koj tus phooj ywg plaub-legged tuav lawv. Ua txhua yam strokes yam tsis tas nias lub stylus ntawm daim ntawv, vim tias ntau yuav tsum tau kho. Nco ntsoov khaws cov proportions. Pom tias lub cev lossis lub taub hau tsis me dhau lossis elongated. Lub koom haum axis kuj tseem yuav pab koj nrog qhov no.

Ntawm qhov khoob mus rau painting

Tam sim no nrog kev ntxoov ntxoo thiab teeb. Maj mam pib shading cov duab ntxoov ntxoo. Qhov no yog ntaub plaub, piv txwv li, me ntsis, kab txaij. Los yog qhov chaw tsaus. Maj mam delve rau hauv cov subtleties thiab cov ntsiab lus. Cov ntsiab lus ntawm daim duab uas yog qhov tseem ceeb, qhov tseem ceeb tshaj plaws, yuav tsum saib ci dua, thiab ua rau cov me me me me dimmer. Cov ntsiab lus uas tus saib yuav tsum tau ua tib zoo mloog yog hais txog. Hauv particular, lub muzzle ntawm tus tsiaj, thiab ntawm nws - ob lub qhov muag, qhov ntswg. Nws yog ib qho tsim nyog ntxiv tias tib txoj cai raug siv yog tias tsis yog lub ntsej muag ntawm tus tsiaj yog kos, tab sis daim duab ntawm tus neeg raug sau tawm ntawm daim duab. Qhov sib txawv yuav tsum yog tsom rau ntawm qhov muag thiab qhov ntswg.

Nkauj kho siab

tshuav dab tsi rau tus pib ua yeeb yam tam sim no? Ntxuav cov av. Mos qee qhov chaw ntawm daim duab, ntxoov ntxoo ib yam dab tsi, ntxoov ntxoo qhov chaw. Ua ke nrog cov duab ntxoov ntxoo, sau tawm cov ntsiab lus tsim nyog, hint ntawm lub xub ntiag ntawm lub dav hlau kom nws tsis txhob muab lub tswv yim tias tus tsiaj yog ntab hauv qhov hnyav. Koj tuaj yeem kos duab ntxoov ntxoo los ntawm daim duab. Thiab yog li ntawd, koj daim duab npaj txhij!