Umbra: umbala yemvelo kanye shades yayo

Umbra - umbala abantu usukele Imvelo uqobo lwayo. umhlaba Warm, iziqu zezihlahla, izinongo elimnandi, ukusula emaxhaphozini, efudumele isilwane noboya - ukuzihlanganisokhu libiza lo umbala efudumele, futhi sisasebenza izithombe zabo ngokuvamile sisetshenziswa. Kodwa isiqondiso main kwesicelo yayo - isicelo izithunzi liliningi futhi lithambile lapho ukudweba umzimba womuntu.

umbala Izici

Umbra yemvelo - umbala, obhekisela izinhlobonhlobo ocher, kodwa kuhlanganisa kakhudlwana futhi manganese. Le ngxenye inquma khona abe luhlaza ogqamile.

I kwaphumela indlela yemvelo, lokhu upende linamandla futhi bome angabacwasi ngokushesha. Isendlalelo ezondile Irherho zemvelo ngezinye izikhathi lisetshenziselwa ukubonisa upende ukuphumula isicelo phezu kwalo, yome ngokushesha kakhulu.

Irherho wokushiswa

Of umbala wemvelo nemikhiqizo eminingana okulungiselelwe. Ngokwesibonelo, ngenxa calcination ezingeni lokushisa 400-600 ° C, Irherho Yemvelo iba bomvu-yethusi shades brown. Ngakho uthole wokushiswa Irherho umbala esetshenziswa ukudweba isitini izakhiwo, izithunzi, isikhumba, drapery.

shades Green of nomboro

Uma wengeza izingxenye ezithile etholwe shades ezingokwemvelo ogqamile. izithasiselo ezinjalo: spinel oluhlaza, hromoksid oluhlaza, hydrates, lensimbi nangomthofu oxides manganese futhi aluminosilicates. Olukhanyayo oluhlaza kanye amnyama Umbria oluhlaza has okufanayo umbala ukuzinza kanye nekhono ome ngokushesha, futhi kungokwemvelo, ngoba kulezi imibala iqukethe manganese. Nokho, qaphela ukuthi lapho yokuxhuma yasekuqaleni uwoyela upende luhlaza kungaba kancane amnyama.

Ukusebenzisa imidwebo

Irherho abaculi zisebenzisa ukusebenzisa izithunzi esikhunjeni itulo esikhundleni angaphambilini oluhlaza zobumba. Irherho tint ogqamile kakhulu ibhekwa ku abadwebi. Ngokwesibonelo, Rembrandt futhi Rubens wayekholelwa ukuthi umbra - umbala, okuyinto umane esisemqoka uhlaka.

Futhi uma uhlanganise upende ngomcako, ungathola grey oluhlaza nezesiliva. Vermeer exutshwe ngomcako Irherho for imidwebo ukuthethwa kwecala. Ngithole lesi upende emisebenzini yakhe futhi primer. Ngoba isithombe izithunzi ekhululekile ezindongeni acakiwe we Vermeer esetshenziswa Irherho okuxubile ngesigqabo esimnyama walungisa ngomcako. Abanye abaculi bangaleso sikhathi, futhi, sisetshenziswa kabanzi le nhlanganisela.

Ukuze uthole tinge brown on ukukhanya ithoni inhlabathi isicelo ungqimba esobala noma ayevumela ka Umbria. Umbala uthambile, kodwa ayikhanyi kakhulu.

Kanjani ukuze uthole shades kapende Irherho?

Ngokuvamile, iqoqo imibala umthunzi wakho, e injalo elicwengekileyo, nokuthi isetshenziswa ukukhiqiza eminye imibala, kodwa hhayi okuphambene nalokho. Kodwa uma kungenzeki ukuba kufakwe ikhithi noma ukupenda phezu, kungase kudingeke ukuba uthole ke ngokuxuba.

Irherho Yemvelo - umbala, okuyinto etholakala kusukela upende utshani-green ne-cadmium elibomvu, ne ukwengeza mhlophe futhi ultramarine. Shade has a ukujula umsungulo.

Ukuxuba obomvu kanye notshani obuluhlaza amnyama, ungenza umthunzi elihle Irherho wokushiswa. Ingxube umbala bekulokhu kubonakale kakhulu, ukwengeza kancane ezimhlophe.

Irherho Green okulungiselelwe ngokungeza yemvelo umbala okubandayo shades noma efudumele oluhlaza, kuye ngokuthi umphumela oyifunayo.