Yuav ua li cas kos ib lub pob zeb nrog ib tug cwj mem ib kauj ruam

Ntau pob zeb tuaj yeem ntxiv kev txaus siab rau txhua qhov chaw hauv toj roob hauv pes. Muaj ntau hom pob zeb: sandstone, shale, limestone, volcanic pob zeb, pob zeb. Zaj lus qhia no yuav qhia meej heev thiab peb yuav kawm txog lub pob zeb nyob ze.

Cov ntaub ntawv xav tau: F (cov cwj mem no nyob nruab nrab ntawm HB thiab B) thiab 2B 0,5 txhua yam cwj mem, 4H thiab 2H collet cwj mem, Blu-Tack lossis nag, hluav taws xob lwv, Strathmore 300 Series Bristol Board du daim ntawv.

Sketch. Tsis txhob underestimate lub zog ntawm ib tug sketch. Kuv tsis tshua zaum thiab saib TV, tab sis thaum kuv ua, kuv nqa ib daim ntawv teev cov duab thiab kos duab. Ntawm no yog ib daim duab kos los ntawm pawg no.

Tsim cov ntim thiab daim ntawv.

Thaum xub thawj siab ib muag, nws zoo nkaus li tias lawv yooj yim rau kos. Kuv pom lawv muaj me ntsis nyuab dua qhov ntawd. Lawv yuav tsum muaj ntim thiab zoo li. Lub teeb thiab duab ntxoov ntxoo ua ib qho tseem ceeb hauv kev kos cov pob zeb tiag tiag. Kuv xav tias qhov kev sib piv zoo tshaj plaws yog lub voos xwmfab. Txhawm rau tsim cov duab XNUMXD no, peb yuav tsum siv lub teeb thiab duab ntxoov ntxoo. Sab saum toj ntawm lub voos xwmfab nrog lub hnub ncaj tshaj plaws yog qhov ci tshaj plaws. Thaum xub thawj siab ib muag tej zaum yuav zoo li hais tias lub pob zeb yog yooj yim los kos. Nws zoo nkaus li kuv tias qhov no tsis muaj tseeb - lawv yuav tsum muaj ntim thiab zoo li. Lub teeb thiab duab ntxoov ntxoo ua lub luag haujlwm tseem ceeb hauv kev piav qhia txog pob zeb tiag tiag. Daim duab kos duab no qhia cov pob zeb, qhia lawv lub kaum ntse ntse thiab dav hlau, nrog lub teeb nyob rau sab xis sab xis coj mus rau hauv tus account. Daim duab kos duab no qhia cov pob zeb nrog cov ces kaum softened, tab sis cov dav hlau uas tsim cov duab peb sab ntawm cov pob zeb tseem pom.

Ntau lub pob zeb kos duab qhia tau nres ntawm qhov no. Lawv puas yuav saib hauv toj roob hauv pes tiag tiag? Muaj ob peb lub suab thiab cov ntsiab lus. Peb saib daim duab. Daim duab qhia hauv xim thiab xim dub thiab dawb. Kuv nyiam kos duab thiab kawm los ntawm kev siv ob daim duab. Greyscale pab nrhiav cov tones, thaum xim pab kom paub meej.

KAUJ RUAM 1. Peb tab tom kos ib lub pob zeb loj ntawm sab laug. Kuv pib sketch lub pob zeb nyob rau hauv qhov tsaus ntuj nti nrog ib tug mem hluav 2B. Cov cheeb tsam lub teeb yog kos nrog tus cwj mem F. Siv cov cim luv luv, kuv tsom mus rau qhov tsis zoo thiab cov duab ntxoov ntxoo. Saib, koj yuav tsum kos txhua qhov tsaus ntuj ntawm lub pob zeb hauv cov kauj ruam no.

Kauj Ruam 2 Thaum koj muaj tag nrho cov ntsiab lus ua ntej kos, nqa ib lub tsho bevelled thiab siv cov strokes hauv ib tus du, txawm tias txheej hla tag nrho saum npoo. Hauv thaj chaw sib dua kuv siv 4H thiab 2H hauv qhov tsaus ntuj. Paub txog cov teeb pom kev zoo ntawm cov dav hlau thiab cov ces kaum.

KAUJ RUAM 3. Tam sim no kev lom zem pib! Nrog ib tug mos mechanical mem hluav, peb pib tsim textures! Kuv siv cov cim luv luv los tsim cov pits thiab qhov chaw ntxhib. Siv tus cwj mem softer tshaj ib qho nyuaj. Peb paub tias ib tug cwj mem mos rau saum ib qho nyuaj ua rau ib qho tsis sib xws. Tab sis nws xav tsis thoob rau kev tsim random, jagged textures rau pob zeb. nws muab ib tug ca dav stroke. Peb txuas ntxiv kos tag nrho cov txheej txheem tshiab. Siv Blu-Tack (nag) los tsim cov ntu nyias. Siv lub tshuab hluav taws xob los tsim ib thaj chaw me me ntawm lub teeb. Kuv tau hais hauv kauj ruam 1, koj yuav tsum ua kom paub tseeb tias koj kos tag nrho qhov tsaus ntuj ntawm lub pob zeb ua ntej yuav mus rau kauj ruam 2. Yog vim li cas yog tias koj tau kos cov kab nrog ib qho nyuaj, koj yuav tsis tuaj yeem ua tiav. dub tones hauv cheeb tsam no.

Npaj kev xaiv.

Tus sau Diane Wright, qhov chaw (website) www.dianewrightfineart.com