Shin zaku iya tunanin duniya a baki da fari? Yana da wuya, dama? Duk abin da ke kewaye da mu yana da launi, kuma yayin da kuka fita yawo a kan dutse ko kan rairayin bakin teku, kuna iya fahimtar sautunan sautunan da suke da yawa, da yawa daga cikinsu Tertiary launuka.
Mai zanen, duk lokacin da yake son yin aikin fasaha, dole ne ya yi amfani da jerin fasahohi waɗanda aka wakilta ta hanyar sarrafawa da haɗa launuka. Kuma ta hanyar, ganowa da gane launuka reshe ne mai matukar ban sha'awa. Hakanan haka ne yadda ake gano launuka na jami'a.
Menene launuka na jami'a?
Wadannan launuka sune sakamakon hada na farko da na sakandare. Cakuda kamar wannan yana haifar da jan ja, orangey-yellow, koren-shuɗi, kore-rawaya, orange-ja, purplish-blue, da sauransu.
Don fahimtar shi da kyau, bari mu gani waɗanne launuka ne na farko kuma waɗanne ne launuka na biyu.
Launuka na farko
Launi na farko shine wanda ba za a iya samar daga hadawa da sauran, kuma tare da wanda za'a iya haɗa sautunan murya mafi girma. Su ne na musamman kuma ba za a sake ba da labari ba, kuma su ne maɓallin kewayawa wanda daga ciki aka gina keken launi - za mu ga abin da yake ƙasa - inda aka fara sanya su a cikin daidaito, sannan na sakandare kuma a ƙarshe waɗanda ke na uku.
A halin yanzu, ba za a iya cewa akwai wata ka'ida ta duniya da ke faɗi cewa launuka na farko sune "wannan, wannan wannan wannan ba". Ee akwai ra'ayoyi daban-daban guda hudu, waxanda suke:
Samfurin RGB (daga Turanci ja, kore y blue): ja, kore da shuɗi.
Ana samun launuka na biyu daga cakuda launuka biyu na farko, kuma wanda hakan yana haifar da karin launi zuwa na farko na farko. Don rarrabe su da launuka na jami'a, a ka'ida ya kamata ku nemi cakuɗa zaɓen share fage biyu a dai-dai gwargwado, amma wani lokacin zaku iya samun matsaloli masu tsanani don samun launi na sakandare.
Launi na biyu, kamar launi na farko, an saka shi a cikin da'ira a cikin madaidaicin matsayi. Lokacin haɗuwa tare da na farko wanda aka haɓaka, an samu sabon launin toka-toka-toka-toka-sahu.
Launuka na biyu sune, ya dogara da samfurin launi, mai zuwa:
Misalin RGB: cyan, magenta, da rawaya.
CMY samfurin: lemu, kore da shunayya.
Tertiary launuka, ana haɗuwa da yadda ake yin su
Manyan launuka sune, idan na iya faɗi haka, waɗanda suka gama ba da “burtsatse” ta ƙarshe ga duk abin da idanunmu ke iya gani. Babban launuka iri-iri akwai mai ban sha'awa. Amma, Menene kuma yaya ake ƙirƙirar launuka na jami'a?
Dangane da ka'idar launi ta zamani, manyan launuka na jami'a sune kamar haka:
Rawaya + kore = pistachio kore
Rawaya + lemuka = ruwan kwai mai launin rawaya
Magenta + lemuka = ja
Magenta + violet = purple
Cyan + violet = indigo
Cyan + kore = shuɗin shuɗi
Gabaɗaya, launuka na jami'a sun fi yawa a cikin yanayi, shi ya sa yawanci ana amfani da su a cikin zane-zane. Tertiary launuka kusan ba su da iyaka, kodayake koyaushe suna dogara ne da launuka na farko da na sakandare.
Launuka suna da bambancin bambancin. Wadannan yawanci ana samar dasu ta yawan adadin launuka waɗanda aka gauraya. Kowannensu yana da halaye na kansa da kaso nasu kuma saboda haka, ana iya amfani dashi don ayyuka daban daban ko ayyuka. Bayyana ainihin adadin launuka, bambancin ra'ayi da tabarau shima yana da ƙima.
Menene keken launi?
Dabaran launi ko da'irar chromatic shine umarni da madauwari wakilcin launuka gwargwadon sautinka. Launuka na farko ana wakiltar su a ciki, haka kuma na sakandare da na jami'a. Dole ne kowane mai zane ya san shi sosai don aiwatar da ayyukansu, tunda yana da mahimmanci don aikin ya kasance da kyau.
An wakilci da'ira masu launi ya kammala karatu ko ya yi birgima. Latterarshen na iya samun launuka da yawa, kodayake gabaɗaya basu wuce 48. A halin yanzu, an san nau'ikan ƙafafun launuka da yawa:
Hanyar launi ta gargajiya: Wannan samfurin, wanda ake kira RYG, ya shahara a 1810 tare da littafin Goethe, The Theory of Launuka, wanda yayi da'irar mai launuka shida: rawaya, lemu, ja, violet, shuɗi da kore.
Halitta launi dabaran: sakamakon rarrabawa ne a kusa da da'irar launuka waɗanda suka zama ɓangaren hasken halitta. Haɗin da aka fi sani ana wakilta shi a cikin da'ira tare da launuka 12 masu adawa.
Don haka idan kuna son fenti ko gwaji a gida tare da launuka, babu abin da ya fi amfani da lokacinku kyauta don cakuɗe su. Ta wannan hanyar, zaku iya ƙirƙirar ingantattun ayyukan fasaha. 🙂
Idan kana da wasu tambayoyi game da manyan makarantu da sakandare, bar mana sharhi kuma zamu taimake ku da wuri-wuri.
