2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2023-12-17 05:37
Kiv cua ntawm kev kos duab thiab kos duab zaj lus qhia tej zaum paub txog lub tswv yim ntawm grisaille. Qhov no yog ib qho ntawm cov txheej txheem nto moo tshaj plaws, tso cai rau cov neeg ua yeeb yam tuaj yeem ntes cov duab puab thiab cov vaj tsev nyob rau hauv kom meej ntau li ntau tau. Peb yuav qhia koj ntxiv txog daim duab no tom qab.
Cov lus qhia dav dav txog lub tswvyim
Grisaille yog ib hom kev pleev xim uas ib txwm ua los ntawm ib qho xim nrog nws cov tonal variations. Thaum xub thawj, cov txheej txheem no tau tsim los ua ib qho cuab yeej uas tso cai rau koj los tso saib cov duab nyem kom meej. Tom qab ntawd, nws tau pib siv los ua ib qho duab pom ntawm niaj hnub décor nyob rau sab hauv. Tshwj xeeb, nws yog qhov tseem ceeb rau cov neeg tsim qauv, vim tias nws tau pab ua kom cov lus pom zoo voluminous thiab muaj tiag. Txawm tias tom qab ntawd, cov txheej txheem grisaille tau pib siv rau hauv kev tsim ntawm thaj chaw. Piv txwv li, paintings depicting ntau yam khoom décor tsim siv cov style no tau dhau los ua ib feem tseem ceeb ntawm txhua sab hauv.
txheej txheem zoo li cas?
Siv cov txheej txheem no, cov kws ua yeeb yam tau sim hloov cov duab peb sab rau hauv daim ntawv kom raug li sai tau. Yog li ntawd, cov duab tau hloov mus ua tiag tiag. Raws li cov kws tshaj lij, tag nrho cov ntsiab lus tau tshaj tawm kom meej tias nws yuav luag tsis tuaj yeem paub qhov txawv ntawm cov duab puab tiag tiag thiab cov duab nyem. Yog tias peb piv cov duab zoo li no nrog cov qauv niaj hnub hauv kev pleev xim, ces lawv pom tseeb muaj ntau yam nrog cov duab kos hauv 3D style.
Nws siv qhov twg ua ntej?
Tom qab qee lub sijhawm, cov txheej txheem grisaille tau pib siv rau hauv lub npe hu ua easel painting. Tab sis ntawm no, ib yam nkaus thiab, hom kev kos duab no raug yuam kom ua lub luag haujlwm thib ob. Feem ntau, nws tau siv los ua cov cuab yeej pabcuam. Piv txwv li, nws tau siv los tsim ntau yam duab kos duab, layouts, thiab txawm tias cov tuam tsev thiab cov qauv.
Thiab tsuas yog ntau xyoo tom qab ntawd nws tau txiav txim siab cais grisaille los ntawm easel painting, hloov mus rau ib pab pawg neeg zoo nkauj. Thaum lub sijhawm Baroque muaj koob meej, grisaille (txoj kev kos duab) tau ua lub luag haujlwm tseem ceeb hauv kev tsim ntau yam vaj tse bas-reliefs. Piv txwv li, qee cov ntsiab lus ntawm cov txheej txheem txawv txawv no tau xaus rau ntawm lub qab nthab thiab phab ntsa ntawm Hermitage. Kuj tseem muaj nyob ntawm phab ntsa ntawm tus ntaiv Jordan. Cov ntsiab lus tseeb ntawm cov txheej txheem grisaille tau siv rau hauv kev tsim cov duab puab tib neeg nyob rau hauv lub arches, thaum tsim cov nyhuv ntawm cov phab ntsa carved thiab lub atrium.
Piv txwv ntawm cov txheej txheem hauv kev kos duab
Ib qho piv txwv zoo ntawm cov duab kos duab tsim siv cov txheej txheem no yog cov duab "Cov Lus Qhuab Qhia ntawm Yauhas Tus Cwj Pwm", ib zaug sauRembrandt. Nws yog tam sim no nyob rau hauv Berlin State Tsev khaws puav pheej. Grisaille tau siv los pleev xim los ntawm tus kws kos duab Spanish nto moo thiab sculptor Pablo Picasso. Piv txwv li, nws siv cov txheej txheem no hauv nws lub Guernica.
Nco ntsoov tias daim duab no yog tsim los ntawm tus kws sau ntawv ntawm tus kheej kev txiav txim ntawm cov tub ceev xwm Spanish. Nws yog thawj zaug nthuav tawm ntawm Paris World's Fair. Lub canvas yog ua los ntawm dub thiab dawb siv cov ntsiab lus ntawm cubism. Nws piav txog ib qho ntawm cov xwm txheej tu siab tshaj plaws uas tshwm sim thaum lub sij hawm Spanish Civil War - kev foob pob hauv nroog.
Ntawm xim variations
Raws li txoj cai, grisaille tsuas yog ib lossis ob xim xwb, feem ntau yog xim dawb-xim av lossis xim dub-thiab-dawb ntxoov ntxoo. Txawm tias ua ntej, raws li ib tug variant ntawm lub palette ntawm hom kev kos duab, lub thiaj li hu ua sepia tau siv. Nws yog cov xim tshwj xeeb uas tuaj yeem tau txais los ntawm kev siv lub hnab ntim ntawm lub hiav txwv cuttlefish.
Sepia nyiam cov neeg ua yeeb yam feem ntau mus txog rau xyoo pua 18th. Thaum lub sij hawm, reddish tones pib predominate nyob rau hauv lub palette. Cov masters niaj hnub siv txhua yam xim thiab ntxoov ntxoo uas tuaj yeem nthuav qhia tus thawj sau lub tswv yim ntawm tus kws kos duab. Piv txwv li, nws tuaj yeem ua haujlwm siv lilac, grey lossis xim av. Tsis tas li ntawd, thaum siv cov txheej txheem grisaille, nws raug tso cai siv tshwj xeeb kos duab dawb.
Vim li cas nws thiaj tseem ceeb kom paub cov txheej txheem no?
Vim grisaille yogpainting, raws li kev hloov ntawm lub suab nrog kev pab ntawm duab ntxoov ntxoo, lub teeb thiab xim, nws yog pom zoo kom ua tib zoo kawm nws rau novice artists. Raws li kev paub txog cov neeg pleev kob hais tias, nws tsis yog qhov nyuaj los txiav txim siab palette ntawm cov khoom. Tab sis kom pom tseeb tias ib yam khoom sib dua lossis tsaus dua li lwm qhov yog qhov kos duab tiag tiag.
Ntxiv rau, kev siv cov txheej txheem zoo kawg no ua rau nws muaj peev xwm tsim tau qhov tseeb tonal scale. Tsis tas li ntawd, qhov no yog ua tiav siv lub suab nrov tshwj xeeb, suav nrog kwv yees li 5, 7 lossis 9 semitones. Tag nrho cov no tuaj yeem ua tiav los ntawm kev kawm kos duab hauv grisaille style. Thiab tsuas yog tom qab kawm cov txheej txheem no nws tsim nyog txav mus rau kev siv cov xim dej ntau xim.
Drawing (grisaille): ntau yam
hom txheej txheem no tuaj yeem muab faib ua ob hom: kos duab thiab kev kawm. Tshwj xeeb, thawj zaug tso cai rau koj los tsim cov duab peb sab zoo kawg uas siv cov xim ntau xim. Tab sis qhov kev xaiv thib ob yog ua nrog ib tug cwj mem qhuav los yog charcoal. Los ntawm txoj kev, cov txheej txheem kev kawm yog siv los tsim cov duab kos duab, uas muaj ntau yam xim ntxoov ntxoo siv sijhawm.
Nws ntseeg tau tias nrog kev pab ntawm grisaille nws muaj peev xwm ua txhaum daim ntawv raws cai (ntawm daim ntawv) rau hauv ntau hom ntawm qhov chaw ib zaug. Qhov no tuaj yeem yog sab, sab saum toj, qoob loo thiab duab pem hauv ntej. Nyob rau tib lub sijhawm, qee tus tswv thaum lub sijhawm kev cob qhia rau cov neeg ua yeeb yam tshiab nyiam ua grisaille hauv cov xim dej (ib xim). Lwm tus, ntxiv rau nws, sim siv acrylic, roj lossis tempera. Kujpom zoo kom siv tus number case, kua number case los yog sepia.
Qhov kev xaiv zoo tshaj plaws hauv qhov no yuav yog kev siv peb lub suab ntawm cov xim, uas yog xaiv raws li lawv cov xim siv los yog saturation. Tsis tas li ntawd, thawj ntawm lawv, raws li txoj cai, yog siv rau lub cim cim ntawm cov duab ntxoov ntxoo emanating los ntawm cov khoom, ib tug tom ntej no yog siv rau illumination halftones, thiab lub xeem ib tug yog siv los tso saib kaj highlights thiab lub teeb cheeb tsam ntawm lub depicted khoom.
kev kawm pib li cas?
Kev qhia cov txheej txheem grisaille yuav tsum pib nrog cov khoom siv ua neej nyob ib txwm muaj thiab yooj yim. Nws yog ib qho tseem ceeb uas thaum sau lawv, nws yog qhov zoo tshaj plaws los siv cov qauv thiab cov khoom siv tshaj plaws. Piv txwv li, nws tuaj yeem yog cov txiv hmab txiv ntoo, paj vases lossis txhua yam khoom siv hauv tsev. Thiab tsuas yog tom qab ntawd koj tuaj yeem txav mus rau ntau lub ntsiab lus, xws li tib neeg cov duab.
Nws ua haujlwm li cas?
Kev kos duab hauv cov qauv ntawm grisaille yog ua raws li cov qauv hauv qab no:
- Sketching in mem hluav.
- Ib txheej txheej xim yog siv - tsuas yog ob peb lub strokes, tsis suav nrog qhov kaj ntawm cov khoom.
- Txoj haujlwm qhuav.
- Thaum nws qhuav lawm, tus menyuam kawm ntawv yuav tsum pom cov duab ntxoov ntxoo hauv daim duab. Nws pleev xim rau lawv ib qho ntxoov ntxoo.
- Tom qab ziab, qhov chaw nrog semitones raug qhia.
- Nyob rau theem kawg, qhov chaw teeb pom kev zoo tshaj plaws thiab cov ntsiab lus tseem ceeb yog tsom rau lub suab nrov.
Nws ntseeg tau tias tom qab ob peb qhov kev sib tham no, cov tub ntxhais kawm txhim kho kev nkag siab ntawm lawv txoj haujlwm. Hauv ib lo lus, grisaille yog suav tias yog thawj kauj ruamntawm tus ntaiv grandest ntawm niaj hnub painting.
Pom zoo:
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