An yi amfani da ƙananan baya ko "hromakey" lokacin da harbi don maye gurbinsa tare da wani. Wata maɓallin chroma zai zama launi daban-daban, irin su blue, amma kore ya fi so don dalilai da yawa.
Babu shakka, harbi a kan koren baya yana faruwa bayan rubutun da aka riga ya ɗauka.
A cikin wannan koyo za mu yi ƙoƙari mu cire kofar bango daga hoto a Photoshop.
Cire koren baya
Akwai hanyoyi kaɗan don cire bayanan daga hoto. Mafi yawansu suna duniya.
Darasi: Cire baƙar fata a cikin Photoshop
Akwai hanya da ta dace don cire chromakey. Ya kamata a fahimci cewa tare da irin wannan harbi yana iya samun mummunar tasirin, don yin aiki tare da abin da zai zama da wuya, kuma wani lokaci ba zai yiwu ba. Don darasin, wannan hoto na yarinya a kan koren yarinya an samo:
Muna ci gaba da kawar da chromakey.
- Da farko, kana buƙatar fassara hoto zuwa wuri mai launi. Lab. Don yin wannan, je zuwa menu "Hoto - Yanayin" kuma zaɓi abin da ake so.
- Kusa, je shafin "Channels" kuma danna kan tashar "a".
- Yanzu muna buƙatar ƙirƙirar kwafin wannan tashar. Yana tare da ita cewa za mu yi aiki. Muna dauka tashar tare da maɓallin linzamin hagu kuma ja kan gunkin a kasa na palette (duba hoton hoto).
Tashar tashar bayanan bayan ƙirƙirar kwafi ya kamata kama da wannan:
- Mataki na gaba shine don bawa tashar iyakar bambanci, wato, dole ne a yi gaba da bayanan baki baki kuma yarinyar ta fararen. Ana samun wannan ta hanyar alternately cika tashar tareda launin fata da baki.
Latsa maɓallin haɗin SHIFT + F5sannan kuma za a buɗe maɓallin saiti. A nan muna buƙatar zaɓar launi mai launi a cikin jerin rushewa kuma canza yanayin yanayin haɗi "Kashewa".
Bayan danna maballin Ok muna samun hoto mai biyowa:
Sa'an nan kuma mu maimaita wannan ayyuka, amma tare da baki.
Sakamakon cika:
Tun da ba a samu sakamakon ba, mun sake maimaitawa, wannan lokacin yana fara daga baƙar fata. Yi hankali: da farko ka cika tashar ta baki sannan ka fara. A mafi yawan lokuta, wannan ya isa. Idan bayan waɗannan ayyuka adadin bazai zama fari ba, kuma baya baya baƙar fata, sa'an nan kuma maimaita hanya.
- Tashar da muka shirya, to, kuna buƙatar ƙirƙirar kwafin asalin asali a cikin takardun jumla ta hanyar gajeren hanya CTRL + J.
- Komawa shafin tare da tashoshi kuma kunna kwafin tashar. a.
- Riƙe maɓallin kewayawa CTRL kuma danna maɓallin hoto na tashar, ƙirƙirar yankin da aka zaɓa. Wannan zaɓin za ta ƙayyade maɓallin ƙwayar amfanin gona.
- Danna kan tashar tare da sunan "Lab"ciki har da launi.
- Ku je zuwa kwaskwarima palette, a kan kwafin bayanan, sannan ku danna gunkin mask. An cire sauyin kore nan da nan. Don ganin wannan, cire ganuwa daga ƙasa mai tushe.
Halo Gyarawa
Mun kawar da kyan kore, amma ba daidai ba. Idan ka zuƙowa a ciki, za ka iya ganin bakin ciki na bakin teku, mai suna halo.
Hannun na samuwa ne kawai, amma idan aka sanya samfurin a kan sabon bayanan, zai iya ganimar da abun da ke ciki, kuma wajibi ne a rabu da shi.
1. Kunna maskurin kula, riƙe ƙasa CTRL kuma danna kan shi, yana ɗorawa yankin da aka zaba.
2. Zaɓi duk wani kayan aiki na rukuni. "Haskaka".
3. Don shirya zaɓin mu, yi amfani da aikin "Sake Edge Edge". Maballin da aka dace yana samuwa a saman sassan sigogi.
4. A cikin aikin taga, motsa maɓallin zaɓi kuma sannu a hankali fitar da "ladders" na pixels kadan. Lura cewa don saukakawa, an saita yanayin dubawa. "A kan fari".
5. Saita fitarwa "New Layer tare da Layer mask" kuma danna Ok.
6. Idan bayan yin waɗannan ayyuka, wasu yankunan har yanzu suna kore, ana iya cire su da hannu tare da goga fata, aiki akan mask.
Wata hanyar da za a kawar da halo shine aka kwatanta dalla-dalla a cikin darasi, hanyar haɗin da aka gabatar a farkon labarin.
Sabili da haka, mun sami nasarar kawar da kyan kore a cikin hoton. Kodayake wannan hanyar yana da rikitarwa, ya nuna a fili nuna ka'idar aiki tare da tashoshi lokacin cire ɓangarori guda ɗaya na hoto.
