Gyara launi - canza launuka da tabarau, jikewa, haske da sauran sigogin hoto da suka shafi bangaren launi.
Ana iya buƙatar gyaran launi a cikin yanayi da yawa.
Babban dalilin shine idanun mutum baya ganin daidai abu daya kamar na kamara. Kayan aikin yana ɗaukar launuka da inuwa waɗanda kawai suke wanzu. Hanyar fasaha ba zata iya daidaitawa zuwa yawan hasken ba, sabanin idanunmu.
Abin da ya sa sau da yawa hotunan ba sa kallon duk yadda muke so.
Dalili na gaba don gyaran launi ana faɗar lahani na hoto, kamar ƙoshin iska, haze, kasa (ko babban) bambanci, ƙarancin matse launi.
A cikin Photoshop, kayan aikin don daidaita launi na hotuna suna wakilta sosai. Suna kan menu. "Hoto - Gyara".
Wadanda akafi amfani dasu sune Matakan (wanda ake kira da gajeriyar hanya keyboard CTRL + L), Masu juya (makullin CTRL + M), Zabi gyara launi, Hue / Saturnar (CTRL + U) da Inuwa / Haske.
Ana iya yin gyaran launi da kyau a aikace, don haka ...
Aiwatarwa
Tun da farko, mun yi magana game da dalilai don amfani da gyaran launi. Muna la’akari da waɗannan shari’ar da misalai na gaske.
Hoton matsala na farko.
Zakin yana da kyan gani mai haƙuri, launuka a cikin hoto suna da wadata, amma akwai tabarau masu yawa da yawa. Ga alama kadan na halitta.
Zamu gyara wannan matsalar tare da taimakon Curves. Tura gajeriyar hanya CTRL + M, to, ku tafi zuwa Ja tashar da kuma lanƙwasa kwana kamar, kamar yadda aka nuna a hotonan da ke ƙasa.
Kamar yadda kake gani, yankuna da suka fada cikin inuwa sun bayyana akan hoton.
Ba tare da rufewa ba Masu juyaje zuwa tashar RGB kuma girgiza hoto kaɗan.
Sakamakon:
Wannan misalin yana gaya mana cewa idan kowane launi ya kasance a cikin hoto a cikin irin wannan adadin da yake kama da na al'ada, to kana buƙatar amfani Tsarkakewa don gyara hoto.
Misali mai zuwa:
A cikin wannan hoton zamu iya ganin inuwa mai duhu, haze, ƙarancin bambanci kuma, gwargwadon haka, ƙarancin bayanai.
Bari muyi kokarin gyara shi da Matakan (CTRL + L) da sauran kayan aikin sarrafa launi.
Matakan ...
Daga hannun dama da hagu a kan sikelin zamu ga wuraren fanko waɗanda dole ne a cire su don cire zafin wuta. Matsar da sliders, kamar yadda a cikin allo.
Mun cire haze, amma hoton ya yi duhu sosai, kuma yar kwayar ta kusan hade da bango. Bari mu sauƙaƙa shi.
Zaɓi kayan aiki "Inuwa / Haske".
Saita darajar don inuwa.
Yayi ja da yawa kuma ...
Yadda za a rage jikewar launi ɗaya, mun riga mun sani.
Mun cire dan kadan ja.
Gabaɗaya, an kammala aikin gyaran launi, amma kada a jefa hoto iri ɗaya a wannan jihar ...
Bari mu kara haske. Createirƙiri kwafin Layer tare da hoton na asali (CTRL + J) kuma sanya madogara a ciki (kofe) "Bambancin launi".
Muna daidaita tace saboda wasu ƙananan bayanai kawai ake gani. Koyaya, ya dogara da girman hoton.
Sannan canza yanayin sawaita don matattara mai bayani zuwa "Laaukata".
Za ku iya tsayawa a nan. Ina fatan cewa a cikin wannan darasi na sami damar isar muku da ma'anar da ka'idodi na gyara launi na hotuna a Photoshop.
