Renk, \u0131\u015f\u0131\u011f\u0131n de\u011fi\u015fik dalgaboylar\u0131n\u0131ng\u00f6z\u00fcnretinas\u0131na ula\u015fmas\u0131 ile ortaya \u00e7\u0131kan bir alg\u0131lamad\u0131r. Bu alg\u0131lama, \u0131\u015f\u0131\u011f\u0131n maddeler \u00fczerine \u00e7arpmas\u0131 ve k\u0131smen so\u011furulup k\u0131smen yans\u0131mas\u0131 nedeniyle \u00e7e\u015fitlilik g\u00f6sterir ki bunlar renk tonu veya renk olarak adland\u0131r\u0131l\u0131r. T\u00fcm dalga boylar\u0131 birden ayn\u0131 anda g\u00f6z\u00fcm\u00fcze ula\u015f\u0131rsa bunu beyaz, hi\u00e7 \u0131\u015f\u0131k ula\u015fmazsa siyah olarak alg\u0131lar\u0131z. \u0130nsan g\u00f6z\u00fc 380nm ile 780nm aras\u0131ndaki dalgaboylar\u0131n\u0131 alg\u0131layabilir, bu sebepten elektromanyetik spektrumun bu b\u00f6l\u00fcm\u00fcne g\u00f6r\u00fcnen \u0131\u015f\u0131k denir. Renkler i\u00e7in genelde kula\u011f\u0131m\u0131zla duydu\u011fumuz ince ve kal\u0131n ses analojisi yap\u0131lsa da, ses alg\u0131s\u0131n\u0131n aksine ayn\u0131 anda gelen \u0131\u015f\u0131k frekanslar\u0131 de\u011fi\u015fik kanallardan alg\u0131lanamaz (ba\u015fka bir deyi\u015fle g\u00f6z frekans analizi yapamaz), dolay\u0131s\u0131yla ayn\u0131 anda ince ve kal\u0131n sesleri birbirine kar\u0131\u015ft\u0131rmadan duymam\u0131za kar\u015f\u0131n g\u00f6z\u00fcm\u00fcz i\u00e7in bu ‘\u00e7ok seslilik’ s\u00f6z konusu olmad\u0131\u011f\u0131ndan de\u011fi\u015fik \u0131\u015f\u0131k frekanslar\u0131n\u0131n sadece kombinasyonlar\u0131n\u0131 alg\u0131layabiliriz. Bu prensibi a\u00e7\u0131klamak veya pratik uygulamalarda kullanmak i\u00e7in \u00e7e\u015fitli renk modelleri geli\u015ftirilmi\u015ftir.<\/p>\n
Renk Modelleri <\/p>\n
Renkler
\nRenk modeleri toplamsal ve \u00e7\u0131kar\u0131msal renk sistemleri olarak iki ayr\u0131 prensibe dayan\u0131r. Toplamsal ile kastedilen de\u011fi\u015fik \u0131\u015f\u0131k frekanslar\u0131n\u0131n birle\u015ferek g\u00f6z\u00fcm\u00fcze ula\u015fmas\u0131d\u0131r. Do\u011fada \u0131\u015f\u0131\u011f\u0131 sadece nesnelerden yans\u0131d\u0131\u011f\u0131 \u015fekliyle g\u00f6rd\u00fc\u011f\u00fcm\u00fczden pratik olarak g\u00f6zlenmesi g\u00fc\u00e7t\u00fcr, ancak de\u011fi\u015fik renkteki \u0131\u015f\u0131k kaynaklar\u0131n\u0131 bir duvar \u00fczerine yans\u0131tarak veya bilgisayar monit\u00f6rlerinde oldu\u011fu gibi ayn\u0131 noktadan de\u011fi\u015fik frekansta ayr\u0131 \u0131\u015f\u0131klar yayarak g\u00f6zlemlenebilir. \u00c7\u0131kar\u0131msal sistemler ise \u0131\u015f\u0131k frekanslar\u0131n\u0131n ayn\u0131 anda toplanarak de\u011fil, birbirlerini engellemesi, filtre etti\u011fi olaylarda g\u00f6zlemlenir. Boya veya m\u00fcrekkepleri kar\u0131\u015ft\u0131rmak i\u00e7in kullan\u0131l\u0131r.
\nRGB (Toplamsal – \u0131\u015f\u0131k kar\u0131\u015f\u0131m\u0131)
\nRGB modelinde harfler R:’Red’ (K\u0131rm\u0131z\u0131), G:’Green’ (Ye\u015fil), B:’Blue’ (Mavi) anlam\u0131na gelir. Bu modelin temeli insan\u0131n g\u00f6z retinas\u0131nda bu renklere rastgelen \u0131\u015f\u0131k dalgaboyu sens\u00f6rleridir. Bunlar\u0131n aras\u0131nda kalan dalgaboylar\u0131nda da bu \u00fc\u00e7 sens\u00f6r\u00fcn herbiri de\u011fi\u015fik seviyelerde tepki verir ve bu tepki beyinde renk alg\u0131s\u0131n\u0131 yarat\u0131r. \u00d6rne\u011fin g\u00f6kku\u015fa\u011f\u0131n\u0131n sar\u0131 olarak adland\u0131rd\u0131\u011f\u0131m\u0131z dalgaboyunda bir \u0131\u015f\u0131k g\u00f6z\u00fcm\u00fcze d\u00fc\u015ft\u00fc\u011f\u00fcnde a\u011f\u0131rl\u0131kl\u0131 olarak ‘k\u0131rm\u0131z\u0131’ ve ‘ye\u015fil’ sens\u00f6rler uyar\u0131l\u0131r. Beynimizde bu kombinasyon ‘sar\u0131’ya d\u00f6n\u00fc\u015f\u00fcr. K\u0131rm\u0131z\u0131 \u0131\u015f\u0131k geldi\u011finde ise sadece ‘k\u0131rm\u0131z\u0131’ sens\u00f6rler uyar\u0131l\u0131r. Hem k\u0131rm\u0131z\u0131 hem ye\u015fil hem de mavi \u0131\u015f\u0131\u011f\u0131n ayn\u0131 anda gelmesi ile t\u00fcm dalgaboylar\u0131n\u0131n ayn\u0131 anda gelmesi ayn\u0131 etkiyi yarat\u0131r: beyaz \u0131\u015f\u0131k. Bu sebepten, bu \u00fc\u00e7 renkte \u0131\u015f\u0131k kaynaklar\u0131m\u0131z varsa ve \u015fiddetlerini de s\u00f6n\u00fck ve parlak olarak ayarlayabiliyorsak, t\u00fcm renkleri elde etmemiz m\u00fcmk\u00fcnd\u00fcr.
\nGeleneksel (\u00c7\u0131kar\u0131msal – boya kar\u0131\u015f\u0131m\u0131)
\nGeleneksel olarak \u00fc\u00e7 temel renkten s\u00f6z edilir: K\u0131rm\u0131z\u0131, sar\u0131 ve mavi. Bunlar ressamlar\u0131n boyalar\u0131 kar\u0131\u015ft\u0131rarak di\u011fer renkleri elde etmekte kulland\u0131klar\u0131 boyalar\u0131n renkleridir. Asl\u0131nda bu, daha kesin bir y\u00f6ntem olan ve bug\u00fcn renkli bask\u0131da yayg\u0131n olarak kullan\u0131lan CMY modelinin bir yakla\u015ft\u0131rmas\u0131d\u0131r.
\nCMY\/CMYK (\u00c7\u0131kar\u0131msal – boya kar\u0131\u015f\u0131m\u0131)
\nCMY modelinde harfler C:’Cyan’ (Camg\u00f6be\u011fi, siyan), M:’Magenta’ (Eflatun, macenta), Y:’Yellow’ (Sar\u0131) anlam\u0131na gelir ve bunlar\u0131n \u00fc\u00e7\u00fc boya veya m\u00fcrekkep olarak kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda siyah olu\u015fur. CMY (veya temelde renkli m\u00fcrekkeplerin daha pahal\u0131 olmas\u0131 ve \u00fc\u00e7 renk kar\u0131\u015f\u0131m\u0131n\u0131n pratikte tam siyahtan biraz daha soluk bir renk olu\u015fturmas\u0131 nedenleriyle kullan\u0131lan siyah m\u00fcrekkepli versiyonuyla CMYK) bask\u0131 tekni\u011finde beyaz elde etmek i\u00e7in bo\u015f ka\u011f\u0131d\u0131n rengi kullan\u0131l\u0131r. Geleneksel boyalarda kullan\u0131lan k\u0131rm\u0131z\u0131, magenta i\u00e7in; mavi de cyan i\u00e7in bir yakla\u015ft\u0131rmad\u0131r.
\nCMY ile RGB’nin ba\u011flant\u0131s\u0131
\nBoyalar\u0131 kar\u0131\u015ft\u0131rarak elde edilen renkler bir filtreleme i\u015flemi olarak da g\u00f6r\u00fclebilir. \u00d6rne\u011fin, sar\u0131 boya dedi\u011fimiz \u015fey asl\u0131nda t\u00fcm dalga boylar\u0131yla yani beyaz \u0131\u015f\u0131kla ayd\u0131nlanan bir ortamda mavi \u0131\u015f\u0131\u011f\u0131n filtrelenmesi, dolay\u0131s\u0131yla k\u0131rm\u0131z\u0131 ve ye\u015fil \u0131\u015f\u0131\u011f\u0131n g\u00f6z\u00fcm\u00fcze ayn\u0131 anda ula\u015fmas\u0131d\u0131r. K\u0131rm\u0131z\u0131y\u0131 da filtre edip sadece ye\u015fil \u0131\u015f\u0131\u011f\u0131n g\u00f6z\u00fcm\u00fcze ula\u015fmas\u0131n\u0131 istersek sar\u0131 boyay\u0131 cyan ile kar\u0131\u015ft\u0131r\u0131r, hem mavi hem k\u0131rm\u0131z\u0131 \u0131\u015f\u0131\u011f\u0131 filtre eder, dolay\u0131s\u0131yla ye\u015fil renkte bir boya alg\u0131lar\u0131z. RGB ve CMY aras\u0131ndaki ba\u011flant\u0131 \u015fu \u015fekilde \u00f6zetlenebilir:
\nR (k\u0131rm\u0131z\u0131 \u0131\u015f\u0131k) + G (ye\u015fil \u0131\u015f\u0131k) Y (sar\u0131)
\nR (k\u0131rm\u0131z\u0131 \u0131\u015f\u0131k) + B (mavi \u0131\u015f\u0131k) M (macenta)
\nG (ye\u015fil \u0131\u015f\u0131k) + B (mavi \u0131\u015f\u0131k) C (camg\u00f6be\u011fi)
\nC (camg\u00f6be\u011fi boya) + M (macenta boya) R+G+B (Beyaz I\u015f\u0131k) – R (cam g\u00f6be\u011fi boyan\u0131n k\u0131rm\u0131z\u0131y\u0131 filtre etmesi) – G (macenta boyan\u0131n ye\u015fili filtre etmesi) B (mavi)
\nC (camg\u00f6be\u011fi boya) + Y (sar\u0131 boya) R+G+B (Beyaz I\u015f\u0131k) – R (cam g\u00f6be\u011fi boyan\u0131n k\u0131rm\u0131z\u0131y\u0131 filtre etmesi) – B (sar\u0131 boyan\u0131n maviyi filtre etmesi) G (ye\u015fil)
\nM (macenta boya) + Y (sar\u0131 boya) R+G+B (Beyaz I\u015f\u0131k) – G (macenta boyan\u0131n ye\u015fili filtre etmesi) – B (sar\u0131 boyan\u0131n maviyi filtre etmesi) R (k\u0131rm\u0131z\u0131)
\nRenklerin Alg\u0131ya Etkisi <\/p>\n
\u0130ki ana rengin kar\u0131\u015f\u0131m\u0131yla ortaya \u00e7\u0131kan ara renk, kar\u0131\u015f\u0131ma kat\u0131lmayan ana rengin tamamlay\u0131c\u0131 olur. K\u0131rm\u0131z\u0131 i\u00e7in ye\u015fil, mavi i\u00e7in turuncu, sar\u0131 i\u00e7inse mor tamamlay\u0131c\u0131 renk i\u015flevi yapar. Ayn\u0131 zamanda birbirlerine kar\u015f\u0131t olan bu renkler birlikte kullan\u0131ld\u0131klar\u0131nda da denge olu\u015ftururlar..[1]
\nSar\u0131: En parlak renk. Dikkat \u00e7ekmek i\u00e7in \u00e7\u0131\u011fl\u0131k atar; bu y\u00fczden uyar\u0131 \u0131\u015f\u0131klar\u0131nda sar\u0131 tercih edilir. Sonbahar\u0131n da bask\u0131n renkleri sar\u0131 ve sar\u0131-turuncu, duygular\u0131m\u0131z\u0131 yakalayan, g\u00fc\u00e7l\u00fc bir \u00e7ekicili\u011fe sahip. Ne\u015feyi anlat\u0131r.[2]
\nK\u0131rm\u0131z\u0131: En uzun dalga boyuna sahip olan k\u0131rm\u0131z\u0131, \u00f6zellikle de koyu bir arka fonla birlikte kullan\u0131ld\u0131\u011f\u0131nda \u00f6yle \u015fiddetlidir ki, bir g\u00f6r\u00fcnt\u00fcde yer alan k\u00fc\u00e7\u00fcc\u00fck k\u0131rm\u0131z\u0131 bir leke bile g\u00f6r\u00fcnt\u00fcn\u00fcn her yerini etkiler.[3]
\nMavi: D\u00fcnyan\u0131n hakim rengi olan mavi \u00e7ekingen bir renk; dinlendiricili\u011fi ve edilgenli\u011fi anlat\u0131r. Koyu tonlarda ya da yo\u011fun olarak kullan\u0131ld\u0131\u011f\u0131nda moral bozan, kasvet veren, a\u00e7\u0131k tonlarda ya da beyazla kar\u0131\u015f\u0131k kullan\u0131ld\u0131\u011f\u0131nda, yat\u0131\u015ft\u0131r\u0131c\u0131 ve g\u00fcven veren bir etki yarat\u0131r.[4]
\nYe\u015fil: Sessizli\u011fi anlat\u0131r.[5]
\nMor: En k\u0131sa dalga boyuna sahip olan mor, geleneksel olarak asaletle ili\u015fkilendirilir. Yak\u0131nl\u0131k ve g\u00fczelli\u011fe de i\u015faret eder
\nrenk k\u00f6rl\u00fc\u011f\u00fc hastal\u0131klar\u0131 <\/p>\n
renk hastal\u0131klar\u0131 \u00e7ok \u00e7e\u015fitli olabilir. genelde k\u0131rm\u0131z\u0131yla ye\u015fili kar\u0131\u015ft\u0131ran renk k\u00f6rl\u00fc\u011f\u00fc bilinir. bu k\u00f6rl\u00fck ger\u00e7ekten \u00e7ocukken anla\u015f\u0131lmaz. \u00e7\u00fcnk\u00fc \u00e7ocukluktan ye\u015fil g\u00f6rd\u00fc\u011f\u00fcne(yani normal bir insan\u0131n k\u0131rm\u0131z\u0131 g\u00f6rd\u00fc\u011f\u00fc) renge k\u0131rm\u0131z\u0131 diye \u00f6grenir. ye\u015file de ayn\u0131 \u015fekilde bir isim koyar. arkas\u0131ndan ki\u015fi g\u00f6z doktoruna gitti\u011finde \u00e7ok kar\u0131\u015f\u0131k bir renk c\u00fcmb\u00fc\u015f\u00fc g\u00f6sterilerek hastal\u0131\u011f\u0131 anla\u015f\u0131l\u0131r. anneden ge\u00e7en kal\u0131tsal bir hastal\u0131kt\u0131r. bir di\u011fer \u00e7e\u015fitide ki\u015fi renk g\u00f6rmek yerine d\u00fcnyay\u0131 siyah beyaz g\u00f6r\u00fcr. \u00e7ok nadirdir.<\/p>\n","protected":false},"excerpt":{"rendered":"
Renk, \u0131\u015f\u0131\u011f\u0131n de\u011fi\u015fik dalgaboylar\u0131n\u0131ng\u00f6z\u00fcnretinas\u0131na ula\u015fmas\u0131 ile ortaya \u00e7\u0131kan bir alg\u0131lamad\u0131r. Bu alg\u0131lama, \u0131\u015f\u0131\u011f\u0131n maddeler \u00fczerine \u00e7arpmas\u0131 ve k\u0131smen so\u011furulup k\u0131smen yans\u0131mas\u0131 nedeniyle \u00e7e\u015fitlilik g\u00f6sterir ki bunlar renk tonu veya renk olarak adland\u0131r\u0131l\u0131r. T\u00fcm dalga boylar\u0131 birden ayn\u0131 anda g\u00f6z\u00fcm\u00fcze ula\u015f\u0131rsa bunu beyaz, hi\u00e7 \u0131\u015f\u0131k ula\u015fmazsa siyah olarak alg\u0131lar\u0131z. \u0130nsan g\u00f6z\u00fc 380nm ile 780nm aras\u0131ndaki dalgaboylar\u0131n\u0131 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2833,2832],"class_list":["post-947","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-renk-modelleri","tag-renk-nedir"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=947"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/947\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}