Yuav ua li cas kos nrog hluav taws xob thiab dab tsi xav tau rau qhov no?

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

Drawing hauv charcoal yog ib qho ntawm cov txheej txheem qub tshaj plaws rau kev piav qhia txog kev sib xyaw thiab kho cov xwm txheej tseem ceeb. Cov neeg Ancient tau siv cov ceg ntoo hlawv los ua qhov chaw ntawm lub neej ntawm lub pob zeb vaults ntawm lawv lub tsev. Thiab tam sim no, charcoal tseem tsis tau poob nws qhov tseeb raws li kev kos duab.

Tseem thee

Yuav ua li cas kos nrog hluav taws xob? Txhawm rau teb cov lus nug no, koj yuav tsum paub seb cov thee zoo li cas koj tuaj yeem tsim cov duab kos duab. Cov khoom siv no yog cov cuab yeej siv duab yog cov nplaum nplaum lossis cov cwj mem hluav taws. Tus pas yog tsim los ntawm hermetic roasting ntawm txiv hmab txiv ntoo, willow los yog beech twigs nyob rau hauv ib tug tshwj xeeb kiln. Cov cuab yeej no zoo ib yam li cov cwj mem tsis tu ncua, tab sis sab hauv nws muaj cov hlau lead uas muaj qhov sib txawv ntawm qhov nyuaj (los ntawm tawv mus rau mos).

Tseem muaj compressed charcoal. Nws yog tsim los ntawm residues tom qab cov txheej txheem thee. Lub resulting coal chips yog nias thiab tov nrog ib tug nplaum muajcog puag. Charcoal sticks tsim nyob rau hauv txoj kev no txawv ntawm cov uas ua los ntawm firing nyob rau hauv uas lawv yog denser. Kev kos duab nrog cov cuab yeej zoo li no yog qhov tseeb dua, tsis tshua muaj kev cuam tshuam. Lub hauv paus rau kev kos duab nrog txhua hom charcoal yog ib daim ntawv tshwj xeeb uas muaj qhov ntxhib saum npoo. Koj tuaj yeem siv cov ntawv xim dej, txawm tias daim ntawv wrapping. Daim ntawv du tsis haum, raws li cov charcoal yuav crumble nquag. Yog li ntawd, daim duab yuav ploj mus thiab inexpressive.

Yuav ua li cas kos nrog charcoal kauj ruam?

Ua ntej tshaj plaws, nws yuav tsum tau muab sau tseg tias kev kos duab hluav taws xob xav tau cov khoom ntxiv. Cov no muaj xws li ib tug nag thiab ib tug retainer. Ib tug klyachka yog ib qho tshwj xeeb eraser uas cov thee ntau dhau raug tshem tawm ntawm ib daim ntawv. Es tsis txhob nag, koj tuaj yeem siv lub khob cij tsis tu ncua lossis ib daim ntaub mos muag. Lub fixer yog ib qho tshuaj tsuag tshwj xeeb rau kho tus qauv. Rau cov hom phiaj no, koj tuaj yeem siv cov tshuaj tsuag plaub hau uas muaj zog.

Yog li, thawj kauj ruam yog los npaj cov cuab yeej: ntawv tshwj xeeb, charcoal sticks, pressed charcoal, nag and fixative.

painting process

Yuav ua li cas kos nrog hluav taws xob? Rau beginners, ib qho tseem ceeb nuance yuav tsum tau muab sau tseg. Qhov no yog txoj cai sab laug. Nws hais tias thaum kos duab nrog charcoal nws yog qhov yooj yim heev kom tawm cov ntawv luam tawm thiab cov chaw tsaus nti ntawm daim ntawv, yog li sab laug tes (tus kws kos duab tsis ua haujlwm nrog) yuav tsum tau khaws cia kom huv si kom tsis txhob ua rau muaj qhov tsis zoo.

Yuav ua li cas kos nrog hluav taws xob? Kev sib xyaw yuav tsum tau tsimib yam li ib tug cwj mem tsis tu ncua. Los ntawm tag nrho mus rau qhov tshwj xeeb, thiab los ntawm qhov tshwj xeeb mus rau tag nrho. Charcoal yog qhov yooj yim hauv qhov ntawd, nrog rau qib sib txawv ntawm lub siab, nws muaj peev xwm ua kom nthuav semitones thiab kev hloov pauv. Muaj ob txoj hauv kev tseem ceeb rau cov txheej txheem no.

Charcoal drawing techniques

thawj tus zoo heev rau kev qhia cov menyuam yaus rau charcoal. Nws nyob rau hauv qhov tseeb hais tias ib daim ntawv yog kiag li ntxoov ntxoo nrog ib tug charcoal stick. Tom ntej no, ib daim duab yog ua nrog ib tug nag. Tom qab ntawd, cov ntsiab lus tseem ceeb tau nthuav tawm nrog cov cwj mem hluav taws xob lossis cov hluav taws xob hluav taws xob. Ib qho piv txwv zoo ntawm cov txheej txheem no yog cov duab kos duab qhia txog cov qauv frosty ntawm lub qhov rais tsaus ntuj lossis kos duab toj roob hauv pes lub caij ntuj no tiv thaiv lub ntuj hmo ntuj.

Lub ntsiab ntawm cov txheej txheem no yooj yim heev. Lub dav hlau ua hauj lwm yuav tsum tau ua tib zoo ntxoov nrog ib tug charcoal stick. Tom qab ntawd, rub lub thee hmoov av nrog ib daim ntaub mos. Qhov tshwm sim yog ib qho khoom tsaus nti. Tsis tas li ntawd, nrog lub nag, koj tuaj yeem tso saib cov silhouettes ntawm cov ntoo uas muaj daus, cov hnub qub, cov paj ntoo. Yog tias tsis muaj nag, koj tuaj yeem siv lub tshuab ntxhua khaub ncaws. Ib yam li ntawd, koj tuaj yeem piav qhia lub qhov rais txias, hmo ntuj dej nrog txoj kev hliv, roob toj roob hauv pes thiab ntau ntxiv.

Yog xav tau, ntxiv rau cov hluav taws xob, hauv kev kos duab toj roob hauv pes lub caij ntuj no, koj tuaj yeem siv cov chalk dawb zoo tib yam, uas muab cov ntsiab lus tseem ceeb thiab ua kom muaj suab npe. Kev sib xyaw ua ke ntawm chalk thiab charcoal muab qhov sib txawv tshwj xeeb rau daim duab, tso cai rau koj los qhia txog qhov chaw nruab nrab. Thaum peb kos cov charcoal nrog cov menyuam yaus, nws yuav tsum nco ntsoov tias cov cuab yeej ua haujlwm no nyiam tawm cov cim tsis yog ntawm qhov chaw ua haujlwm, tab sis kuj ntawm tes thiab khaub ncaws. Yog li ntawd, nws yog qhov zoo dua los tsim ib lub apron tshwj xeeb thiab lub tes tsho.

Line drawing technique

Thaum ua haujlwm hauv cov txheej txheem no, charcoal yog siv ua ntej ua tus cwj mem, thiab tom qab ntawd shading yog ua nrog nws. Daim duab kos yog siv rau hauv txoj kev niaj hnub. Ntawm no nws yog qhov zoo dua los ua ke nrog kev siv cov charcoal sticks, charcoal mem hluav thiab pressed charcoal. Daim duab kos yuav tsum pib los ntawm qhov nruab nrab ntawm qhov muaj pes tsawg leeg kom lub ntsej muag ntawm daim ntawv yog maj mam thiab nyiam dua hauv ib txheej. Qhov no yog qhov tsim nyog kom tsis txhob muaj qhov tsis tsim nyog. Duab ntxoov ntxoo thiab penumbra tuaj yeem ua tiav siv cov txheej txheem shading. Qhov tob ntawm lub suab yog yooj yim dua kom ua tiav siv cov charcoal sticks. Teeb duab cov ntsiab lus thiab nuances yog qhov zoo dua thaum siv cov hluav taws kub. Qhov kev ntxhib los mos ntawm cov duab kos yog qhov zoo dua ua nrog cov cwj mem hluav taws xob. Cov txheej txheem no tuaj yeem siv nrog ob qho tib si charcoal thiab chalk, uas yog qhov zoo tagnrho rau kev tsim cov ntsiab lus ci ntsa iab.