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Jagora ga Masu Sa ido Mai Mahimmanci

sRGB shine daidaitaccen sarari launi da ake amfani da shi don kafofin watsa labarai da ake cinyewa ta lambobi, gami da hotuna da abun ciki na bidiyo na SDR (Standard Dynamic Range) da ake kallo akan intanit.Kazalika wasannin da aka buga a karkashin SDR.Duk da yake nuni tare da gamut mai faɗi fiye da wannan yana ƙara yaɗuwa, sRGB ya kasance mafi ƙarancin ƙima na gama gari kuma sararin launi mafi yawan nuni zai iya cikawa ko galibi.Don haka, wasu za su fi son yin aiki a cikin wannan sararin launi ko gyara hotuna da bidiyo ko haɓaka wasanni.Musamman idan masu sauraro masu yawa za su cinye abun ciki, ta lambobi.

Adobe RGB sarari ne mai faɗin launi, an ƙera shi don haɗa ƙarin cikakkun inuwa waɗanda yawancin firintocin hoto za su iya bugawa.Akwai gagarumin tsawo fiye da sRGB a cikin koren yankin gamut da kore zuwa shuɗi, yayin da jajayen ja da shuɗi masu kyau sun yi daidai da sRGB.Don haka akwai ƙarin ƙarin sama da sRGB don wuraren inuwa na tsaka-tsaki kamar cyan, rawaya da lemu.Wannan babban zaɓi ne ga waɗanda suka ƙare buga hotuna ko kuma inda abubuwan da suka ƙirƙira suka ƙare akan wasu kafofin watsa labarai na zahiri.Saboda wannan gamut na iya ɗaukar ƙarin cikakkun inuwar da za a iya fallasa ku a cikin duniyar gaske, wasu sun fi son yin amfani da wannan sararin launi ko da ba su ƙare buga aikin su ba.Wannan na iya zama mai dacewa musamman don ƙirƙirar abun ciki da aka mayar da hankali kan 'al'amuran yanayi' tare da abubuwa kamar shuɗi, sama ko kuma tekuna masu zafi.Muddin nunin da ake amfani da shi don duba abun ciki yana da isasshen gamut mai faɗi, waɗannan ƙarin launuka za a iya jin daɗinsu.

DCI-P3 madadin wuri ne mai launi wanda ƙungiyar Digital Cinema Initiatives (DCI) ta ayyana.Wannan shine makasudin kusan lokaci wanda masu haɓaka abun ciki na HDR (High Dynamic Range) ke tunani.Haƙiƙa mataki ne na tsaka-tsaki zuwa ga gamut mai faɗi da yawa, Rec.2020, wanda yawancin nunin nuni ke ba da iyakataccen ɗaukar hoto.Wurin launi ba shi da karimci kamar Adobe RGB don wasu kore zuwa inuwar shuɗi amma yana ba da ƙarin tsawo a cikin kore zuwa ja da shuɗi zuwa yankin ja.Ciki har da jajaye masu tsafta, lemu da shunayya.Ya ƙunshi babban kewayon ƙarin cikakkun inuwa daga duniyar gaske waɗanda suka ɓace daga sRGB.Hakanan ana samun tallafi sosai fiye da Adobe RGB, wani bangare saboda yana da sauƙin cimma tare da ƙarancin mafita na hasken baya na 'm' ko tushen haske.Amma kuma da aka ba da shahararriyar HDR da ikon kayan aikin turawa a waccan hanyar.Don waɗannan dalilai, DCI-P3 sun fi son wasu yin aiki tare da bidiyon SDR da abun ciki na hoto ba kawai abun ciki na HDR ba.

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Lokacin aikawa: Nuwamba-29-2022