Yuav ua li cas kos duab 3d: cov lus zais ntawm kev ua haujlwm zoo nkauj

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

3D cov duab kos duab yog qhov kev taw qhia tshiab hauv kev kos duab (graffiti). Stunning zoo heev illusions nyob rau hauv koj txhais taw, qhov muag plooj kab ntawm cov duab thiab kev muaj tiag. Nws tsis yog qhov xav tsis thoob tias qhov kev kos duab niaj hnub no tau sai sai tau txais ntau yam ntawm cov neeg qhuas. Nws yog qhov nrov tsis yog tsuas yog cov neeg soj ntsuam xav tsis thoob, tab sis kuj tseem yog cov neeg pib pib xyaum ua yeeb yam, txhua tus ntawm lawv tej zaum xav tsis thoob: yuav ua li cas kawm kos duab 3d. Ntawm no nws tsim nyog nco ntsoov thawj txoj cai tseem ceeb - txawm tias qhov zoo tshaj plaws masterpieces ntawm 3d painting thawj zaug tshwm sim ntawm daim ntawv, thiab tsuas yog tom qab ntawd lawv pom lawv qhov chaw ntawm txoj kev hauv nroog.

Kawm paub yuav ua li cas los tsim cov duab ntawm peb-dimensional duab ntawm lub tiaj tiaj, kev paub los ntawm lub tsev kawm ntawv cov ntaub ntawv qhia txog kev pom duab geometry yuav los ua ke, thiab tsab xov xwm no yuav pab tau, los ntawm qhov koj yuav kawm paub kos duab 3d ntawm ob hom nto: ntawm daim ntawv thiab ntawm asph alt.

1. Peb nqa ib daim ntawv tsis tu ncua, HB cwj mem, lub lwv. Yuav pib nrog, peb kos cov duab geometric uas yooj yim tshaj plaws ntawm daim ntawv, piv txwv li, cia nws ua ib daim duab peb sab, lub voj voog thiab square. Tam sim no, nco ntsoov cov lus qhia ntawm geometry (projecting drawings rau hauvpeb lub koom haum axes), peb tig cov duab no rau hauv lub cev geometric: lub khob hliav qab, ib puag ncig thiab lub voos xwmfab, raws li.

2. Txoj cai thib ob uas koj yuav tsum kawm kom nkag siab txog kev kos duab 3d yog kev ua si ntawm lub teeb thiab duab ntxoov ntxoo. Tom qab tag nrho, ua ntej ntawm tag nrho cov, tus duab ntxoov ntxoo nrum los ntawm daim duab ua rau daim duab no visually voluminous. Tam sim no, siv txoj cai thib ob, peb xaiv sab ntawm qhov chaw uas lub teeb yuav poob rau ntawm peb cov khoom kos. Thiab, pib los ntawm qhov no, peb pib ntxoov ntxoo lawv, nco ntsoov tias sab ntawm daim duab, uas yog ze rau lub teeb pom kev zoo, yuav sib dua li qhov sib txawv. Nyob rau hauv tus txheej txheem ntawm shading, peb txav ntawm qhov tsaus ntuj mus rau sab kaj. Yog hais tias koj txiav txim siab coj lub teeb qhov chaw nyob rau hauv pem hauv ntej ntawm daim duab, ces tawm hauv nruab nrab ntawm qhov kev kawm lub teeb, maj mam, tusyees shading daim duab ntawm contours. Tom qab ntawd, kos duab ntxoov ntxoo casting. Duab ntxoov ntxoo ntawm cov duab yuav ib txwm poob los ntawm qhov opposite sab ntawm lub teeb.

3. Tau paub cov lus qhia thawj zaug no thiab tau nkag siab yuav ua li cas kos duab 3d kos duab siv cov duab peb sab yooj yim ua piv txwv, koj yuav maj mam txav mus rau tsim cov duab peb sab loj dua. Thiab nws yuav muaj peev xwm sim dilute dub thiab dawb kos duab nrog xim.

4. Tau kawm cov txheej txheem ntawm kev xav spatial thiab tau paub txog cov txuj ci tsim nyog ntawm kev kos duab peb sab, koj tuaj yeem yooj yim paub seb yuav kos duab 3d rau lwm qhov chaw. Txhawm rau ua qhov no, siv cov xim av nplaum thiab cov xim pleev xim. Nws yog qhov zoo tshaj plaws los faib cov duab kos rau ntawm daim ntawv nrog daim phiaj rau hauv cov square me me. Nws yuav yooj yim duakos, thiab daim phiaj yuav tso cai rau koj hloov cov duab ntawm daim ntawv mus rau asph alt kom raug raws li qhov ua tau.

Muaj ob peb lub tswv yim ntxiv kom nco ntsoov txhawm rau nkag siab yuav ua li cas kos duab 3d ntawm asph alt:

- Qhov chaw rau daim duab yuav tsum ua tib yam thiab npaj tau (ua tib zoo tshem cov khib nyiab me me).

- Lub sijhawm zoo tshaj plaws los ua haujlwm ntawm daim duab yog overcast lossis pos huab.

- Tsis tas li, txij li koj yuav tsum tau txhuam cov av nplaum nrog koj cov ntiv tes (rau kho), caj npab koj tus kheej nrog cov hnab yas ua ntej los tiv thaiv koj lub ntsis ntiv tes los ntawm kev puas tsuaj.

- Nyob rau hauv tus txheej txheem ntawm kev ua hauj lwm ntawm ib tug kos duab, koj yuav tsum tau tsiv los ntawm saum toj mus rau hauv qab. Koj yuav tsum tsis txhob kos duab meej, txawm tias contours, thiab xim tom qab ntawm koj daim duab yuav tsum, yog tias ua tau, phim cov xim ntawm txoj kev uas koj yuav ua haujlwm.

- Nws kuj tseem ceeb heev uas yuav tsum kwv yees qhov loj ntawm thaj chaw nyob, vim tias 3d kos duab muaj elongated proportions thiab impressive scale. Thiab, ntawm chav kawm, tsis txhob hnov qab tias cov duab yuav tshwm sim peb-dimensional tsuas yog los ntawm ib txoj hauj lwm koj teev.

Yog li, tam sim no koj paub yuav ua li cas kos 3d kos duab rau ntawm daim ntawv thiab asph alt, thiab peb tsuas yog xav kom koj muaj hmoo hauv kev lag luam nthuav dav no!