Grayscale yana nufin mahimman ra'ayi da aka yi amfani da shi don wakiltar canjin haske a cikin sarrafa hoto. Matakan Grayscale yawanci yakai daga 0 zuwa 255, inda 0 ke wakiltar baƙar fata, 255 yana wakiltar farin, da lambobin shiga tsakanin digiri daban-daban. A mafi girma darajar grayscale, m hotonta; Rage darajar grayscale, duhu hoton.
An bayyana ƙimar Grayscale azaman lambobi masu sauƙi, suna barin komfutoci don yin hukunci da sauri yayin sarrafa hotuna. Wannan wakilci na tallace-tallace yana sauƙaƙa tsarin aiwatar da aiki na hoto da kuma samar da damar ga keɓaɓɓen wakilcin hoton.
Ana amfani da grayscale galibi a cikin aiki na baƙar fata da fari, amma yana taka muhimmiyar rawa a cikin hotunan launi. Ana kirga darajar grayscale na hoton launi da matsakaita na adadin launuka uku na RGB (ja, kore, da shuɗi). Wannan matsakaicin matsakaici yawanci yana amfani da nauyi uku na 0.299, 0,587, da 0.114, mai dacewa da launuka uku na ja, kore, da shuɗi. Wannan hanyar da ake amfani da ita ta samo asali ne daga cikin abubuwan daɗaɗan mutane zuwa launuka daban-daban, yin sauya hoton Grayscale sosai a layi tare da halayen gani na idanun mutum.
Grayscale na LED nuni
Nunin LED shine na'urar nuna warna sosai a talla, nishaɗin, sufuri da sauran filayen. Sakamakonsa yana da alaƙa kai tsaye ga ƙwarewar mai amfani da sakamakon watsa bayani. A cikin LED nuni, manufar Grayscale tana da mahimmanci musamman saboda kai tsaye yana rinjayar da aikin launi da ingancin hoto na nuni.
Grayscale na nuna cewa nuna LED yana nufin wasan kwaikwayon na pixel guda ɗaya a matakan haske daban-daban. Darajojin grayscale sun dace da matakan haske daban-daban. A mafi girma matakin grayscale, da amincin launi da cikakkun bayanai cewa nuni na iya nuna.
Misali, tsarin grayscale na 8 na iya samar da matakan grayscale 256, yayin da tsarin grayscale 12-bit zai iya samar da matakan grayscale 4096 na iya samar da matakan 4096. Saboda haka, matakan modycale sun iya yin lalata da LED Nuna Nuna nuna zane da kuma hotunan halitta.
A cikin jagorancin nuni, aiwatar da grayscale yawanci dogaro ne a kan PWM (Purse nisa) fasaha. PWM tana nuna haske na LED ta hanyar daidaita rabo daga kan gaba da kashe lokaci don samun matakan daban-daban. Wannan hanyar ba za ta iya sarrafa haske kawai ba, amma kuma rage yawan iko. Ta hanyar fasahar PWM, nuni na jagorancin nuni na iya cimma sauye-sauye na grayscale yayin da suke riƙe da babban haske, da hakan yana samar da sakamako mai laushi na hoto.
Grayscale
Dali Grayscale yana nufin adadin matakan grayscale, wato, yawan matakan haske daban-daban da nuni zasu iya nunawa. A mafi girma ga Grayscale, Richer launin daidaiton launi na nuni da maɗaukakiyar cikakkun bayanai. Matsayin aji na grayscale kai tsaye yana bambanta da bambanci na nuni, da hakan ya shafi tasirin nuni na gaba ɗaya.
8-bit grayscale
Tsarin grayscale na 8 na bit zai iya samar da matakan 256 na grayscale (2 zuwa 8th iko), wanda shine mafi yawan matakin grayscale don nuni da jagorancin jagorar. Kodayake matakan grayscale 256 na iya haduwa da bukatun nunawa gabaɗaya, a wasu aikace-aikacen ƙarshen-ƙarshe, 8-bit grayscale bazai zama mai daɗi ba, musamman lokacin da aka nuna manyan hotuna masu ƙarfi (HDR).
10-bit grayscale
Tsarin graycale 10-bit na iya samar da matakan graaycale 1024 (2 zuwa iko na 10), wanda yafi manne tsaye kuma yana da canjin launi 8-bit grayscale. An yi amfani da tsarin 10-bit grayscale a wasu aikace-aikacen nuni na ƙarshe, kamar su likita, daukar hoto, da samar da bidiyo.
12-bit grayscale
Tsarin grayscale 12-bit na iya samar da matakan 4096 (2 zuwa iko na 12), wanda shine babban matakin grayscale kuma yana iya samar da matsanancin hoto. Ana amfani da tsarin misalin na 12-bit a wasu lokuta masu buƙatar aikace-aikacen nuni, kamar Aerospace, saka idanu da sauran filayen.
A cikin Screens Screens, da grayscale aikin ba wai kawai ya dogara da tallafi na kayan aiki ba, har ma yana buƙatar haɗin gwiwar software na algorithms. Ta hanyar aiwatar da aikin sarrafa hoto na hoto, za a iya inganta aikin Grayscale, saboda nuna allon zai iya mika mayar da ainihin yanayin a matakin farko.
Ƙarshe
Grayscale muhimmiyar ra'ayi ne a cikin sarrafa hoto, da kuma aikace-aikacen sa a cikin Screens Screens yana da matukar muhimmanci. Ta hanyar sarrafawa mai amfani da kuma bayyanar da Grayscale, hotunan hanya na LED na iya samar da launuka masu guba, ta yadda ke haɓaka ƙwarewar gani mai amfani. A cikin aikace-aikacen aikace-aikace, zaɓi na matakan matakai daban-daban yana buƙatar ƙaddara gwargwadon takamaiman bukatun amfani da aikace-aikacen aikace-aikacen don cimma sakamako mafi kyau.
Aiwatar da Grayscale na allon nuni na LED musamman dogara da fasahar PWM, wanda ke sarrafa haske na LEDs ta hanyar daidaita matsayin lokacin juyawa don samun matakan daban-daban na Grays. Matsayin grayscale kai tsaye yana shafar aikin launi da ingancin hoto na allon nuni. Daga 8-bit grayscale zuwa 12-bit grayscale, aikace-aikace na matakin grayscale sun haɗu da buƙatun nuni a matakai daban-daban.
Gabaɗaya, ci gaba da ci gaba da ci gaban fasahar grayscale yana ba da babban ƙarfiroƙo Fata don hotunan allo. A nan gaba, tare da cigaba da cigaba da inganta fasahar sarrafa hoto da kuma ci gaba da inganta aikin kayan aiki, da grayscale aikin LED nuni zai zama fice, yana kawo masu amfani da kwarewar gani. Sabili da haka, lokacin zaɓi da kuma amfani da hotunan LED nuni, fahimta mai zurfi da kuma ingantaccen aikace-aikacen fasahar grayscale zai zama mabuɗin don inganta tasirin nuni.
Lokaci: Sat-09-2024
