Gane hasken RGB naMai Nazarin Fata
An tsara RGB ne daga ƙa'idar hasken launi. A cikin ma'anar mutane, hanyar haɗa launukanta tana kama da fitilun ja, kore, da shuɗi. Lokacin da fitilunsu suka haɗu da juna, launukan suna gauraye, amma hasken yana daidai da Jimlar hasken biyu, yayin da yawan haɗuwa ke ƙaruwa, haske, wato, haɗa ƙarin abubuwa.
Don haɗa fitilun ja, kore da shuɗi, yankin da ya fi haske a saman launuka uku na tsakiya fari ne, kuma halayen haɗa ƙarin abubuwa: ƙarin saman, mafi haske.
Kowanne daga cikin tashoshi masu launi uku, ja, kore, da shuɗi, an raba shi zuwa matakan haske 256. A 0, "hasken" shine mafi rauni - ana kashe shi, kuma a 255, "hasken" shine mafi haske. Idan ƙimar launin toka mai launuka uku iri ɗaya ne, ana samar da launuka masu launin toka tare da ƙimar launin toka daban-daban, wato, lokacin da launin toka mai launuka uku duk 0 ne, shine launin baƙi mafi duhu; lokacin da launin toka mai launuka uku shine 255, shine launin fari mafi haske.
Ana kiran launukan RGB da launukan ƙari saboda kuna ƙirƙirar fari ta hanyar ƙara R, G, da B tare (wato, duk hasken yana komawa ga ido). Ana amfani da launukan ƙari a cikin fitilu, talabijin da na'urorin kwamfuta. Misali, nunin faifai yana samar da launi ta hanyar fitar da haske daga ja, kore, da shuɗi phosphorus. Yawancin bakan da ake iya gani ana iya wakilta su azaman cakuda hasken ja, kore, da shuɗi (RGB) a cikin girma da ƙarfi daban-daban. Lokacin da waɗannan launuka suka haɗu, ana samar da cyan, magenta, da rawaya.
Ana samar da hasken RGB ta hanyar launuka uku na farko da aka haɗa don samar da hoto. Bugu da ƙari, akwai kuma LEDs masu launin shuɗi tare da phosphorus masu launin rawaya, da kuma LEDs masu launin ultraviolet tare da RGB phosphors. Gabaɗaya, duka suna da ƙa'idodin ɗaukar hoto.
Dukansu haske mai haske na LED da RGB LED suna da manufa iri ɗaya, kuma duka suna fatan cimma tasirin haske mai haske, amma an gabatar da ɗaya kai tsaye a matsayin haske mai haske, ɗayan kuma ana samar da shi ta hanyar haɗa ja, kore da shuɗi.
Lokacin Saƙo: Afrilu-21-2022
