Lokaci ya yi da za a gyara wannan fim din greenscreen a post!
A wani ɓangare na wannan jerin zamu duba wasu mahimman bayanai don kafa da kuma kama hotuna greenscreen don manufar keying da kuma kirkirowa, ko cirewa da maye gurbin bayanan baya ga sabon filinmu na farko.
Don kammala aikin aiwatarwa zamu yi amfani da Adobe Bayan Bayanai, kuma musamman, wani sakamako mai ma'ana da ake kira "Keylight". An kafa shi ne da Sakamakon, da kuma jirgi a matsayin tasiri tare da Bayan Effects.
Yana da kayan aiki mai karfi, kuma, yayin da mafi yawancinmu za su sami matakanmu da kwarewanmu, ga wasu ƙananan fasaha da muke so.
Ya kamata a lura da cewa akwai yalwa da dama na zaɓin zabi daga wannan, ciki har da kayan aiki masu ƙarfi a farko, HitFilm da wasu aikace-aikace, amma wannan hanya ce mai kyau don fitar da wasu muhimman abubuwa a cikin keyingwa.
Don farawa, bari mu saita Keylight da kyau. Da farko wannan koyawa shine a yi mataki na farko tare da wani sakamako mai rikitarwa : amfani da tasiri zuwa fim, kuma zaɓi launi allon tare da mai launi. Wannan yana daya daga cikin zaɓuɓɓuka na farko a cikin sakamako na maɓalli na Keylight, kuma launi da ke buƙatar zaɓar shi ne ƙananan kore.
Yayinda ka ɗauki tsinkayyen kore tare da maɓallin launin launi na Keylight (ko kuma "mai launi", kamar yadda kamfanin Birtaniya yake da shi). Bayanin ya kamata ya zama mafi mahimmanci a yanzu, amma akwai ƙarin da za mu iya yi.
Lissafin Maɓalli - na yawancin saituna akwai a cikin Keylight za mu dubi wasu kawai:
1) Allon Farko : wannan matsala daidaita yadda za a yi amfani da matte kafin a cire maɓallin. Wannan yana da amfani don cire duk wani rashin kuskure a cikin gefuna. Bayan zabar launi allon, wannan shi ne wuri na farko da za a je.
2) Hanya Matte Matakan : ta hanyar aiki a cikin wannan ra'ayi don daidaita matte allon, yana da sauƙi in ga abin da matte muke gani. Babu wani abu da ya fi muni fiye da samun inuwa daga fim din ba-gaba ɗaya ba. Daidaita Shirye-shiryen BlackBerry da Takaddun Jago har sai batun ya yi fari kuma fuskar allo baƙar fata ne. Idan akwai layin kusa da gefen wannan batun, ji daɗin sake juyar allon tare da Rufin Shinge. Fara da -0.5 kuma aiki daga can. Komawa zuwa Matsakaici ko Sakamakon karshe don ƙare.
Akwai saitunan da yawa, amma waɗannan zasu sa ka fara.
Mene ne zamu iya yi don inganta maɓallinmu a Bayan Bayanan?
Yi amfani da matse mai laushi - a duk wani yanayi na keyi, yana da kyau don ƙirƙirar mask mashaya, wanda shine mask da ke kewaye da batun don cire yawan wuce gona da iri yadda ya kamata. Wannan yana kawar da kowane gefen duhu, kuma yana adana kullun da ake bukata don fitar da dukkan allo.
Yin amfani da Matsalolin Matsa don Gyara Hanya Kyau - sau ɗaya an yi amfani da Maɓalli Keylight kuma an saita a kan Layer da ake buƙata a ƙuƙasa, zayyanawa daga baya. A kashin ƙasa, cire maɓallin Keylight. A kashin ƙasa, saita matte waƙa zuwa "Alpha Matte" ta yin amfani da saman saman a matsayin matte. Wannan zai yi amfani da matte da Keylight ya yi, amma sakon mai tsabta wanda ba a kalli ba shine abin da aka gani a sakamakon karshe. Pre-shirya biyu yadudduka don haka za a iya shafar su kamar guda ɗaya.
Ci gaba da yin aiki a kan litattafan da aka riga aka tarawa ta amfani da abubuwa kamar matte choker don tsabtace gefuna, ya zubar da kwantar da hankali don kawar da kowane tsire-tsire, ko amfani da sauti / saturation don rarraba wuraren kore na shirin.
A cikin ɓangare na uku na wannan jerin zamu dubi daidaitawar launi da sauran canje-canje waɗanda zasu iya yin hoto mai mahimmanci.