Yuav ua li cas kos rau ntawm daim ntawv xim dej?

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

Daim ntawv yog lub hauv paus ntawm kev pleev xim dej. Nws raug xaiv raws li kev ruaj ntseg ntawm cov xim, cov txheej txheem ntawm kev tua, raws li qhov tshwm sim uas tus kws kos duab xav ua kom tiav. Ua ntej pib ua haujlwm, koj yuav tsum paub meej tias daim ntawv twg tsim nyog rau cov txheej txheem kos duab.

Nyob zoo ib tsoom niam txiv kwv tij phooj ywg sawv daws

Thaum tus neeg nyiam ua yeeb yam yuav xim thawj zaug, nws yuav tsum sim pleev xim rau ntawm daim ntawv. Qee qhov kos cov hlwb ntawm cov nplooj ntawv, sib npaug ntawm tus lej rau cov xim hauv cov xim pleev xim. Txhua lub xovtooj ntawm tes tau kos npe nrog lub npe ntawm qee yam xim, thiab tom qab ntawd, tau sau cov dej txaus thiab cov xim dej ntawm tus txhuam, lawv pleev xim rau cov hlwb nrog cov xim sib txawv ntawm cov txheej txheem. Los yog lawv ua ntev strips ntawm cov xim stretch marks los ntawm ib tug tsaus ntxoov ntxoo mus rau ib lub teeb. Qhov no yog qhov tsim nyog kom nkag siab tias cov ntxoov ntxoo no yuav zoo li cas nyob ntawm seb cov dej thiab cov xim zoo li cas. Ntawm daim ntawv, lawv kuj sim muab cov xim sib txawv, sib xyaw cov xim sib xyaw, yog li tsim cov xim tshiab.

Rau kev paub txog cov txheej txheem xim dej, txhua yam khoom xav tau qhov ntawdtus kws kos duab siv rau lawv. Koj yuav tsum xav tias txhuam, ntawv, paub qhov sib xyaw ntawm cov xim thiab yuav ua li cas sib xyaw kom raug. Tag nrho cov no yuav siv sij hawm ntau heev, thiab cov txuj ci txhim kho nrog kev xyaum.

Kev kos duab xim dej

Cov txheej txheem hauv qab no yog qhov txawv:

• Glazing. Nrog rau txoj kev no, watercolor yog siv nrog translucent strokes, thov ib txheej mus rau lwm tus. Thaum thov cov khaubncaws sab nraud povtseg, cov hauv qab yuav tsum qhuav. Cov xim hauv cov duab kos hauv cov txheej txheem no ua haujlwm los ntawm lub teeb thiab tsis sib xyaw ntawm lub cev. Los ntawm cov khaubncaws sab nraud povtseg ntawm txhua ntu ntawm daim duab, ib qho ntxoov ntxoo tshwj xeeb yog tsim. Ua tib zoo siv strokes, txwv tsis pub cov khaubncaws sab nraud povtseg yuav smeared. Cov txheej txheem no tso cai rau koj kom rov tsim cov duab kos lossis kos rau hauv cov qauv tiag tiag.
• "Npaj". Daim ntawv xim dej yog wetted nrog dej, tsuas yog tom qab ntawd pleev xim rau nws. Koj tuaj yeem pib siv cov xim dej rau ntawm daim ntawv ntub dej txhua lub sijhawm, qhov ntsuas av noo nyob ntawm tus kws kos duab lub hom phiaj. Ntawm daim ntawv ntub dej, koj tuaj yeem pleev xim nrog txhuam nrog cov xim ntawm cov av noo. Txoj kev no tso cai rau koj kom tau txais kev hloov pauv ntawm cov xim ntxoov ntxoo, lub teeb xim ntawm translucent tones. Nco ntsoov xyuas kom meej tias cov xim dej tsis kis mus rau hauv daim ntawv thiab tsis muaj dej ntau dhau, qee zaum cov kws ua yeeb yam siv cov qauv no tsuas yog thaum pib ua haujlwm, thiab tom qab ntawd txuas ntxiv "qhuav". Ntawm daim ntawv qhuav, kev ua haujlwm tseem ceeb yog qhov tseem ceeb thiab hais txog cov ntsiab lus me me.
• Txoj kev qhuav. Feem ntau, cov xim ib nrab qhuav yog siv rau hauv ib lossis ob txheej ntawm daim ntawv qhuav.

Daim duab kos rau ntawm daim ntawv xim dej tuaj yeem muab cov kev ntxhib los mos tshwj xeeb yog tias cov xim ntub dej yog nchuav nrog ntsev lossis ntxhib ntsev. Nws yuav unevenly corrode cov xim, tsim me ntsis. Tom qab cov xim qhuav lawm, cov ntsev tuaj yeem tshem tawm ntawm daim ntawv.

hom ntawv zoo tshaj

Txhua hom ntawv yog tshwj xeeb thiab tsim los rau ntau hom kev kos duab. Nws yog ib qho nyuaj hais tias daim ntawv xim dej twg yog qhov zoo tshaj plaws. Tsis muaj daim ntawv phem lossis zoo, txhua tus xaiv cov hom uas haum rau ib qho kev kos duab tshwj xeeb. Cov ntawv xim zoo nkauj tshaj plaws thiab zoo nkauj muaj qhov ntom ntawm 200-300 g / m2.

Yog li ntawd daim ntawv nyias tsis wrinkle thaum pleev xim nrog cov xim dej, nws tuaj yeem ntub dej me ntsis thiab ncab hla tus ncej, yog li tsim ib daim ntaub. Yog li tom qab ziab, daim ntawv yuav txawm tias yog rub nruj thiab yuav tsis wrinkle thiab tsim kua muag. Qhov saum npoo ntawm daim ntawv tuab, uas cov paj rwb cov ntsiab lus siab, tsis warp. Qhov loj tshaj plaws canvas loj yog 30 x 20 centimeters, tab sis tsis ntau tshaj 40 x 30 centimeters. Kev siv cov canvases loj tuaj yeem them taus los ntawm cov kws ua yeeb yam mob siab rau.

Yuav ua li cas thiaj zoo dua

Thaum tus kws kos duab pib ua haujlwm, ib daim ntawv muab tso rau hauv qab ntawm tes ua haujlwm kom tsis txhob ua rau muaj qhov tsis zoo.

Nws yuav tsum nco ntsoov tias tom qab siv cov xim dej rau hauv daim ntawv, nws ua rau muaj txiaj ntsig zoosib dua. Cov xim dej qhuav zoo nkaus li paler thiab dimmer, yog li thaum kos duab, koj yuav tsum tau them sai sai rau ntau npaum li cas xim yog ntaus rau ntawm tus txhuam ntub dej thiab ntau npaum li cas yog siv ncaj qha rau daim ntawv, qhov ci thiab qhov sib txawv ntawm lub neej yav tom ntej yog nyob ntawm qhov no.

Nrog cov xim me me, cov xim tshiab tuaj yeem tsim rau ntawm palette los ntawm kev sib xyaw xim thawj zaug. Cov xim tshiab raug kuaj zoo tshaj plaws ntawm cov ntawv cais.

Yuav ua li cas cov pib ua yuam kev feem ntau kos rau ntawm daim ntawv xim dej? Cov ntsiab lus ua tsis tiav ntawm kev kos duab kos duab tuaj yeem kho tau los ntawm kev qhia qhov xav tau ntawm nws nrog cov txhuam tsis zoo, tsis nruj kom tsis txhob dilute av ntawm daim ntawv thiab tshem tawm cov txheej saum toj kawg nkaus ntawm daim ntawv.

Cov duab kos rau ntawm daim ntawv xim dej yuav zoo dua yog tias lub teeb tones siv ua ntej thiab tsaus tones kawg.

Rau qhov ua tau zoo tshaj plaws thiab ua haujlwm zoo nws yog qhov zoo dua los siv cov txhuam hniav ua los ntawm cov khoom ntuj tsim. Ntuj bristle tsis tuaj yeem tawm ntawm txhuam, tsis tawg, tuav nws cov duab thiab siv cov xim zoo.

Daim ntawv zoo nkauj

Kev ua tiav thiab cov txiaj ntsig ntawm cov xim dej ua haujlwm ncaj qha nyob ntawm daim ntawv nws tus kheej. Muaj ntau hom ntawv xim dej. Nws yog tsim los kom ntub dej, thiab vim tias muaj dej ntau hauv cov xim dej ntau dua li cov xim xim xim, daim ntawv yuav tsum tswj thiab khaws cov khoom ci thiab nplua nuj ntawm cov xim. Cov ntawv xim dej yuav tsum tsis txhob cuam tshuam nrog kev khaws cov xim xim, thiab ntau dua nrog kev nqus dej thiab xim.

Paper nyhav

Dej xim ntawv hnyav txawv ntawm 150 txog 850 g / m 2. Qhov qis dua tus nqi no, lub thinner thiab softer daim ntawv. 150 yog qhov thinnest ntawm cov ntawv xim dej thiab tsis haum rau cov txheej txheem ntub dej, tsuas yog rau cov duab kos duab xim dej. Cov ntawv zoo li no yuav wrinkle lossis tsim kua muag thaum siv cov xim dej.

Kuv yuav tsum pleev xim rau sab twg? Daim ntawv tuab tuaj yeem siv rau ntawm ob sab thiab yuav tsis ripple hauv dej los yog ntub dej. Yog tias muaj cov chaw tsim khoom lub cim ntawm daim ntawv, ces koj yuav tsum tau ua haujlwm nrog rau sab uas lub cim qhia nyob rau hauv ib txwm, tsis yog mirrored daim ntawv. Yog tias tsis muaj lub cim, ces koj yuav tsum xaiv sab rougher ntawm daim ntawv rau kev kos duab.

Qhov ceev tshaj plaws yog nyob ib ncig ntawm 200-300g / m 2. Nws tsis yog tuab heev thiab tsis nyias nyias, yog li nws kuj yog qhov zoo ntawm kev kos duab ntawm ob sab. Cov xim dej ua kua tsis nkag los ntawm cov ntawv no, tsis plam thiab qhuav sai txaus.

paper texture

1. Smooth texture. Tsim los ntawm kub nias. Nyob rau hauv daim ntawv no, ib tug ntshiab, ruaj khov pigment, tsis muaj dab tsi yob los yog ntxuav tawm. Nws yog qhov zoo heev rau kev kos duab me me. Thaum thaij duab lossis luam theej duab xim dej ua haujlwm ua rau ntawm daim ntawv, nws yuav tsis muab "grain" duab ntxoov ntxoo. Hom kev ntxhib los mos no pab kom tau cov xim zoo nkauj tshaj plaws thiab muaj zog, vim tias ntawm daim ntawv du cov xim tsis tau ntxuav tawm lossis ploj.
2. Semi-smooth kev ntxhib los mos. Me ntsisntxhib rau kov, tsim los ntawm txias nias. Denoted los ntawm cov lus grain fin. Nyob rau hauv xws li ib tug kev ntxhib los mos, ib tug me me grainy qauv tej zaum yuav pom tau. Muaj ntau qhov sib txawv ntawm cov ntawv xim dej, xws li canvas lossis kab txaij. Qhov nrov tshaj plaws yog cov tsis sib xws los yog nplua grit, uas cov xim tsis yob rau hauv kab txaij lossis cov hlwb.
3. Torchon kev ntxhib los mos. Rig thiab muaj zog pronounced. Nyob rau hauv ib txheej ntawm cov xim dej, qhov kev ntxhib los mos zoo li ua si thiab zoo nkauj. Nws tsis yog grainy li ntxhib, ntau muag heev rau qhov kov. Qhov kev ntxhib los mos ntawm daim ntawv xim dej no zoo ib yam li huab, uas yog vim li cas qee zaum hu ua huab.
4. Rough texture. Qhov no yog xws li ib tug ntxhib watercolor ntawv nrog ib tug ntxhib kev ntxhib los mos. Nws tau txais qhov zoo li no vim tias nws dries yam tsis muaj wringing thiab, raws li, xav tau dej ntau thiab xim. Nws kuj siv sij hawm ntau heev los siv los kos duab rau ntawm nws. Nws zoo nkaus li epic vim qhov tseeb tias nws muab qhov tshwj xeeb ua si ntawm lub teeb thiab ntim.

daim ntawv tshuaj xyuas dej

Cov neeg yuav khoom raug ntxias los ntawm cov tuam txhab txawv teb chaws - Hahnemuhle, Canson, Fabriano. Lawv yog ib qho ntawm cov nto moo tshaj plaws, lawv yog cov tshwj xeeb zoo, tab sis lawv cov khoom tsis pheej yig. Cov ntawv tsim los ntawm cov tuam txhab no tau tshuaj xyuas zoo, tab sis lawv pom tias pheej yig dua Lavxias teb sab counterparts tsis txawv ntau qhov zoo. Piv txwv li, ib daim nplaub tshev nrog cov ntawv xim dej "Nastya" los ntawm Palazzo nrog 50% paj rwb cov ntsiab lus yog qab ntxiag ua haujlwm nrog, tsis wrinkle los ntawm dampness, tab sis tsis zam kev sib txhuam thiab ntxuav tawm. Cov neeg yuav khoom pom zoo Cornwall, raws li cov ntawv zoo li no tiv taus zoomulti-layer strokes, nws yog ib qho nyuaj rau tsim scuffs rau nws. Tab sis rau cov txheej txheem ntub Cornwall, tsis yog qhov kev xaiv zoo tshaj plaws.