Achromatic palette, ko yadda za a samu da baki launi na Paints

The ji na launi ne sosai mutum da kuma dogara a kan yadda dan Adam ido tsinkayen haskoki nuna daga daban-daban saman. Akwai saman da cewa ba daidai da haskoki da sha su. Don a iya tunawa da wani mutumin da yake ganin baki. Wannan shi ne dalilin da ya sa baki ake kira "matattu" launuka ko "rashin launi."

Saboda haka, amsar wannan tambaya na yadda za a samu da baki launi daga cikin Paint zai zama kamar haka: gaskiya baki ba za a iya samu ta hanyar hadawa wasu launuka na bakan. Duk da haka, za ka iya ƙirƙirar sosai duhu tabarau, wanda da bambanci da sauran ƙirƙirar ji na baki. Don gano abin da launuka don Mix don samun baki launi, shi wajibi ne dõmin ka jũyar da ka'idar fasaha da tunani na launi.

Launi model da kuma launi kira

Akwai biyu launuka kira model cewa ne samun sabon launuka da tabarau.

Ƙari - Model launi liyafar bisa Bugu da kari kuma superposition na haskoki nuna daga surface na abu. Wannan tsari da ake amfani a yanki da kuma fuska, ta farko RGB launi kewayo. Ƙari launi kira ta amfani da uku babban haske a da ginshikin: ja, kore da kuma shudi. Da ake ji da kuma hadawa da wadannan haskoki suna kafa duk wasu launuka, wasu fiye da baki. A wannan model, da baki launi an dauke su da cikakken rashin gani.

Subtractive - wani model dangane da cakuda halitta pigments da dyes. An dauke su zama rashin launi fari. Kuma baki da aka shirya ta hanyar hadawa duk asali tabarau. To, abin da launuka don Mix don samun launi baki? A subtractive farko juna (ko core) ne magenta launukansa, Cyan da kuma rawaya.

Subtractive hadawa Hanyar

Idan aka kwatanta da ƙari kira subtractive launi model samar m tabarau. Bugu da ƙari, wata msar tambayar ko ilmin lissafi model subtractive kira, ta sha bamban daga abin da samu a yi. Alal misali, a rubuce, a karkashin stirring uku na farko launuka kamata juya baki. A yi, duk da haka, wannan launi da ke sosai duhu launin ruwan kasa.

Subtractive Hanyar da aka yi amfani da bugu kuma mai hoto zane-zane, inda yana da muhimmanci sosai a cimma gaskiya baki. Domin samun shi ga uku na farko launuka ƙara "key". Shi ne Dalili kenan da sunan babban kewayon da subtractive model - CMYK, inda C - Cyan (Cyan, a Rasha da harshe ne ake kira blue ko greenish-blue), M - magenta (a inuwa m), Y - rawaya (yellow), da kuma K - key launi (key launi). A wannan fanni, da key shi ne da halitta baki. Mamaki yadda za a samu da baki launi daga chromatic launuka na bakan, typesetters gane cewa babu wani daga cikin sakamakon inuwa ba zai maye gurbin halitta baki.

The uku na farko launuka

Bisa ga ka'idar art Yohannesa Ittena, akwai uku na farko da launuka, a lokacin da gauraye wanda obtains duk sauran launuka na bakan. Itten kasaftawa ja, rawaya da launin shudi a matsayin core. M theories sun ƙaddara cewa da manufa farko launuka ne m (magenta), blue (Cyan) da kuma rawaya. Cewa suna kira primary - launuka wanda daidai da fadi kewayon da kuma wanda ba za a iya samu tare da wani hade da sauran launuka.

A gaskiya ma, ja da blue ne ba na farko. Sun sha karin haske fiye da gani, amma duk da wannan, har yanzu suna sau da yawa ake magana a kai a matsayin na farko da launuka da ake amfani da su haifar da sauran launi dabaran.

Lura: White kuma baki ba su kunshe a bakan da kuma launi dabaran ake kira achromatic. A hanya don samun da baki launi daga cikin Paint, ko da yaushe daban-daban da kuma dogara a kan wani iri-iri a halin yanzu data kasance theories.

m launuka

A cewar wani wuri ka'idar m launuka sun ja, blue, rawaya da kore. An yi imani da cewa ba za su iya samun da hadawa da wasu launuka. Daga baya, da ci gaban fasaha, an gano cewa, cikin uku na farko launuka da cewa ba za a iya samu - shi ne magenta, Cyan da kuma rawaya.

Modern launi ka'idar bambanta uku na farko, uku sakandare chromatic da daya achromatic - black. Wannan, abin da launuka don Mix don samun wata black launi, daban-daban. Idan aka kwatanta aiki da komai daga hadawa da asali launuka don Mix ja, blue da kuma rawaya ko ja da kore.

Secondary launuka - yana da kore, shudi da ja. Green aka samu ta hanyar hadawa rawaya da greenish-blue. Shunayya, da blue ba da Blue. A hadawa magenta da kuma rawaya, za ka iya samun wani jan launi.

Tambayar da ka'idar yadda za a samu da baki launi daga cikin Paint aka samu da hadawa da uku na farko launuka a cikin su m launuka. Wannan Cyan, magenta da kuma rawaya. Duk da haka, kusan samun cikakken baki ta hanyar hada sauran chromatic launuka ba zai yiwu ba. A bugu da zanen amfani da halitta baki launi.

halitta baki

Black - shi ne ainihin babu launi. A mafi haskoki haske tunawa da surface na abu, don haka ta bayyana duhu. A yanayi, akwai cikakken baki, amma mafi baki carbon Vantablack kamar yadda kusa da xari bisa dari sha na haske, ya nuna duk haskoki na 0,035%.

Basic halitta pigments, wanda aka yi da baki tawada ne carbon. Daga gare su, da babban - a graphite da carbon baki. Artists a alfijir na zanen tunani game da abin da launuka ya kamata a gauraye ba a baki launi, da kuma zo ga ƙarshe cewa launi hadawa da baki ba a cimma. A lokacin da High Renaissance painters mined baki daga hadayun ƙasũsuwa. Da shi shi ne mafi duhu inuwa matt, akwai a cikin Renaissance.