Cire hatsi daga hotuna a Photoshop


Kwayar hatsi ko dijital a cikin hoton shi ne muryar da take faruwa a lokacin ɗaukar hoton. Hakanan, sun bayyana ne saboda sha'awar samun ƙarin bayani game da hoton ta hanyar kara yawan ƙwarewar matrix. A halin da ake ciki, mafi girma shine farfadowa, da karar da muke samu.

Bugu da ƙari, tsangwama zai iya faruwa a yayin yunkuri a cikin duhu ko a cikin dakin da aka rage.

Grit cire

Hanyar da ta fi dacewa ta magance hatsi ita ce ƙoƙarin hana abin da ya faru. Idan, tare da kwarewa, har yanzu har yanzu hayaniya ta bayyana, za a cire su ta hanyar amfani da aiki a Photoshop.

Akwai fasahohin rage ƙirar sauƙi: gyaran hoto a Kamarar kyamara da kuma aiki tare da tashoshi.

Hanyar 1: Raw

Idan ba ka taba yin amfani da wannan tsarin ginawa ba, sannan ka bude hoton JPEG a cikin Kamarar kyamara ba zai aiki ba.

  1. Je zuwa saitunan Photoshop a "Shirya - Saituna" kuma je zuwa sashen "Rawayin Kamara".

  2. A cikin taga saituna, a cikin toshe tare da sunan "JPEG da TIFF Processing", a jerin jeri, zaɓi "A bude dukkan fayilolin JPEG da aka tallafawa ta atomatik".

    Ana amfani da waɗannan saituna nan da nan, ba tare da sake farawa Photoshop ba. Yanzu plugin ya shirya don sarrafa hoto.

Bude hoton a cikin edita a kowane hanya mai dacewa, kuma za ta ɗora ta atomatik Kamarar kyamara.

Darasi: Ɗauki hoto a Photoshop

  1. A cikin saitunan plugin ka je shafin "Dama".

    Ana yin duk saituna a sikelin hoto na 200%

  2. Wannan shafin ya ƙunshi saitunan don ragewa da raguwa da daidaitawa. Mataki na farko shine don ƙara haske da launi. Sa'an nan sliders "Bayani game da haske", "Bayanan Launi" kuma "Kira bambanci" daidaita ma'auni na tasiri. A nan kana buƙatar kulawa ta musamman ga cikakkun bayanai game da hoton - kada suyi wahala, yana da kyau barin barci a hoton.

  3. Tun da mun rasa dalla-dalla da kuma kaifi bayan ayyukan da suka gabata, za mu gyara wadannan sigogi tare da taimakon masu ɓoyewa a cikin babban ɓangaren. Hoton hoton yana nuna saitunan hoton horarwa, naku zai iya bambanta. Gwada kada ku kafa manyan ƙidodi, tun da aikin wannan mataki shine mayar da kullun asali zuwa hoto kamar yadda ya yiwu, amma ba tare da karar ba.

  4. Bayan kammala saitunan, kana buƙatar bude hoto mu a cikin editan ta latsa maballin "Bude hoto".

  5. Muna ci gaba da aiki. Tun, bayan gyara a Kamarar kyamara, akwai wasu hatsi a cikin hoto, to, suna bukatar a share su da gangan. Yi shi tace. "Rage amo".

  6. Lokacin daidaitawa tace, dole ne ka bi ka'ida kamar yadda yake Kamarar kyamara, wato, kauce wa rasa kananan sassa.

  7. Bayan duk magudaninmu, irin tsuntsu ko tsuntsu zai bayyana a kan hoton. Ana cire ta ta tace. "Daidaita Launi".

  8. Na farko, kwafe bayanan bayanan CTRL + Jsa'an nan kuma kira tace. Za mu zaɓi radius don kada a nuna bayyane na manyan sassa. Yawan ƙananan darajar zai dawo karar, kuma mai yawa zai iya haifar da halo marar kyau.

  9. Bayan kafa "Daidaita Launi" Dole ne a gano kwafin tare da makullin maɓallin CTRL + SHIFT + U.

  10. Kashi na gaba, kana buƙatar canza yanayin yanayin haɓakawa ga ma'auni maras kyau "Hasken haske".

Lokaci ya yi don duba bambanci tsakanin ainihin asali da sakamakon aikinmu.

Kamar yadda muka gani, mun sami nasara wajen cimma sakamako mai kyau: babu kusan motsi, kuma an ba da cikakken bayani a hoto.

Hanyar 2: Tashoshi

Ma'anar wannan hanya ita ce shirya Red channel, wanda, sau da yawa, ya ƙunshi matsakaicin adadin ƙararrawa.

  1. Bude hoto a cikin sassan layi na zuwa shafin tare da tashoshi, kuma kawai danna don kunna Red.

  2. Ƙirƙiri kwafin wannan Layer tare da tashar ta hanyar janye shi zuwa gunkin tsabta mai tsabta a ƙasa na panel.

  3. Yanzu muna bukatar tace Edge Selection. Tsaya a tashar tashar, bude menu. "Filter - Styling" kuma a cikin wannan toshe muna neman samfurin da ake bukata.

    Tace tace tana aiki ta atomatik ba tare da buƙatar gyara ba.

  4. Na gaba, dan kadan kadan a tashar tashar red kamar Gauss. Je zuwa menu a sake "Filter"je zuwa toshe Blur kuma zaɓi plugin tare da sunan da ya dace.

  5. An saita darajar radius mai zurfi zuwa kimanin 2 - 3 pixels.

  6. Ƙirƙirar yankin da aka zaɓa ta danna kan gunkin gefe da aka yi a kasa na tashar tashar.

  7. Danna kan tashar Rgb, ciki har da hangen nesa da launuka, da kuma katse kwafin.

  8. Ku je zuwa kwaskwarima palette kuma ku yi kwafin baya. Lura cewa kana buƙatar ƙirƙirar kwafin ta hanyar jawo kan Layer a kan icon ɗin da ya dace, in ba haka ba, ta amfani da makullin CTRL + Jzamu kwafe zabin a sabon salo.

  9. Kasancewa a kan kwafin, muna ƙirƙirar fararen mask. Anyi wannan ne ta hanyar dannawa daya akan gunkin a kasa na palette.

    Darasi: Masks a Photoshop

  10. A nan kana bukatar ka mai da hankali: muna buƙatar mu fita daga mask zuwa babban launi.

  11. Bude menu da aka saba "Filter" kuma je zuwa toshe Blur. Za mu buƙaci tace tare da sunan "Blur a farfajiya".

  12. Yanayin sun kasance iri ɗaya: lokacin da aka kafa tarar, muna ƙoƙarin kiyaye matsakaicin ƙananan bayanai, yayin da rage yawan ƙararrawa. Ma'ana "Isohelium"Daidaita ya zama sau 3 darajar "Radius".

  13. Kai, tabbas, sun rigaya lura cewa a cikin wannan yanayin muna da asali. Bari mu rabu da shi. Ƙirƙiri kwafin duk yadudduka tare da zafi. CTRL ALT SHIFT + Esa'an nan kuma amfani da tace "Daidaita Launi" tare da wannan saitunan. Bayan canja canji don saman saman zuwa "Hasken haske", muna samun wannan sakamakon:

Yayin da aka cire motsi, kada kuyi ƙoƙari ku sami cikakkiyar rashi, tun da irin wannan tsarin zai iya janye ƙananan gutsutssi, wanda babu shakka ya haifar da hotuna marasa amfani.

Ka yanke shawara kan hanyar da za a yi amfani da su, sun kasance daidai daidai da yadda za a cire hatsi daga hotuna. A wasu lokuta zai taimaka Kamarar kyamara, amma wani wuri ba za a yi ba tare da gyara tashoshi ba.