Ntau txoj hauv kev los kos nrog gouache

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

Gouache yog hu ua tsis yog tsuas yog dej-raws li cov xim, uas yog raws li cov xim hauv av zoo, tab sis kuj yog cov duab pleev xim rau cov xim no. Yeej, nws yog kev cai kos duab nrog gouache rau ntawm daim ntawv, tab sis feem ntau lawv sau nrog nws ntawm canvas, thiab ntawm cov duab los qhia, thiab ntawm ntoo, thiab lwm qhov chaw. Nws yog txhua yam hais txog qhov ntom ntom. Ua tsaug rau nws qhov sib xws astringent, cov xim no nteg zoo heev, tab sis vim qhov tseeb tias nws yog diluted nrog dej, nws kuj yooj yim los ntxuav. Yog tias koj sib piv gouache nrog lwm cov xim dej-soluble, koj tuaj yeem txheeb xyuas qhov zoo thiab qhov tsis zoo. Piv nrog rau cov xim dej, gouache yooj yim dua rau kev siv, vim nws cov khoom tso cai rau koj los pleev xim lub teeb tones hla cov tsaus nti, nrog rau siv cov xim pleev xim rau hauv cov khaubncaws sab nraud povtseg los tsim ib co velvety. Txhawm rau muab nws yooj yim, nws yuav luag tsis yooj yim sua kom txuag tau cov duab kos duab tsis zoo, thaum lub gouache ib qho muaj tseeb dua.

Gouache painting txheej txheem zoo ib yam li acrylic painting txheej txheem. Cov xim no kuj zoo sib xws, tab sis acrylic, txawm tias diluted nrog dej, yuav tsis tuaj yeem ntxuav tawm tom qab kaum feeb. Gouache dries tag nrho hauv ob mus rau peb teev, tab sis txawm tias tom qab ntawd nws tuaj yeem yooj yim smeared nrog dej. Cov xim no kuj zoo vim hais tias nyob rau hauv tus txheej txheem ntawm kev kos duab nws tsis tuaj yeem diluted kom cov txheej yog ntom li sai tau. Yog tias koj xav paub yuav ua li cas kos duab nrog gouache, ntawm no yog qee txoj hauv kev yooj yim thiab lom zem.

1. Txoj kev classic, qhov twg txhuam siv, nyiam dua nruab nrab nyuaj, elastic, tshis lossis plaub hau plaub hau. Ib qho txhuam uas tawv dhau yuav tawm ntawm jagged, tawg npoo, thiab txhuam uas muag heev yuav tsis tuaj yeem sib kis cov xim tuab zoo. Ua ntej pleev xim nrog gouache, ib daim ntawv tsis ua mob rau me ntsis moisten.
2. Ib txoj hauv kev me ntsis uas tsis yog tus qauv los ua kom muaj keeb kwm txawv txawv lossis kev lom zem, ci ntsa iab. Txhawm rau ua qhov no, koj yuav tsum nqa ib daim txhuam cev ua npuas ncauj zoo tib yam, moisten nws me ntsis hauv dej thiab siv ib lossis ntau xim ntawm cov xim rau nws. Tam sim no nrog daim txhuam cev pleev xim no peb pleev xim rau ntawm daim ntawv raws li peb nyiam, lossis peb kos cov voj voog, squares, paj lossis lwm yam.
3. Cov menyuam yaus yuav nyiam qhov kev qhia gouache no, tab sis koj ua niam txiv yuav tsum nyob ib puag ncig vim tias yuav siv lub tswm ciab ntawm no. Nws cov quav ciab tuaj yeem poob rau ntawm ib daim ntawv, uas yog tom qab ntawd toned. Koj yuav tau txais ib yam dab tsi tsis zoo, tab sis txawv heev.
4. Muaj txoj hauv kev nyab xeeb dua nrog tswm ciab. Txhua yam koj xav tau ntawm no yog



txog tsuas yog PVA kua nplaum rau hauv lub thawv nrog nyias nyias ntawm lub hau. Nrog rau cov kua nplaum no, nyob rau hauv ib txoj kab nyias, peb siv cov qauv uas xav tau, cia nws qhuav zoo, thiab tom qab ntawd pleev xim rau ntawm daim ntawv nrog gouache. Koj tuaj yeem siv tsis yog txhuam, tab sis pleev xim rau daim txhuam cev,raws li nyob rau hauv txoj kev thib ob.

5. Thiab lwm qhov kev xaiv nthuav, yuav ua li cas kos nrog gouache. Ua ntej, ib daim ntawv yuav tsum tau pleev xim rau tag nrho nrog siv quav ciab crayons (ib xim los yog ob peb), siv ib txheej gouache rau saum, thiab, kom txog rau thaum nws qhuav, "kos tawm" tus qauv nrog tus txhuam hniav. Nws yuav tig tawm txawv txawv heev.

Tab sis gouache tseem muaj ob peb qhov tsis zoo. Ua ntej, thaum qhuav, cov xim yuav sib dua, thiab qhov thib ob, cov duab kos uas sau los ntawm nws (tshwj xeeb tshaj yog nyob rau hauv daim ntawv) yog luv luv, vim hais tias dhau sij hawm cov xim dries tawm thiab yuav crumble. Yog li ntawd, nws yog qhov tsim nyog los khaws cov masterpieces hauv qab iav.