Muna cire hatsi daga hotunan a Photoshop

Jin haushi ko amo na dijital a cikin hoto shine amo wanda ke faruwa lokacin ɗaukar hoto. Ainihin, sun bayyana ne saboda sha'awar neman ƙarin bayani akan hoto ta hanyar ƙara azanci na matrix. A zahiri, yayin da ake kara ji, hakan zai sa mu kara ihu.

Bugu da kari, tsangwama na iya faruwa yayin harbi a cikin duhu ko a cikin dakin da bai cika hasken wutar lantarki ba.

Cire Grit

Hanya mafi inganci don magance ƙwaƙwalwar ƙwaƙwalwa shine ƙoƙarin hana bayyanar ta. Idan, tare da duk ƙoƙarin, har yanzu hayaniya ta bayyana, to lallai za a cire su ta amfani da sarrafa su a Photoshop.

Akwai fasahar rage hayaniya biyu masu tasiri: gyara hoto a ciki Mai sarrafa kyamara da kuma aiki tare da tashoshi.

Hanyar 1: Raw ɗin kamara

Idan baku taɓa yin amfani da wannan ginanniyar tsarin ba, to ba tare da wata ma'ana ba ku buɗe hoton JPEG a ciki Mai sarrafa kyamara zai kasa.

1. Je zuwa saitin Photoshop a "Gyara - Shirye-shiryen" kuma je sashin "Raw kamara".

   

2. A cikin taga saiti, a cikin toshe tare da suna "JPEG da TIFF sarrafawa", a cikin jerin zaɓi, zaɓi "Kai tsaye buɗe dukkan fayilolin JPEG da aka tallafa".

   

   Ana amfani da saitunan nan da nan, ba tare da sake kunna Photoshop ba. Yanzu plugin ɗin yana shirye don aiwatar da hotuna.

Bude hoto a cikin edita a kowace hanya ta dace, kuma zai yi ta atomatik shiga Mai sarrafa kyamara.

Darasi: Sanya hoto a Photoshop

1. A cikin saiti na plugin ɗin je zuwa shafin "Cikakken bayani".

   

   Dukkanin saiti ana yin su a sikelin hoto na 200%

2. A wannan shafin akwai saiti don rage amo da amo. Mataki na farko shine ƙara haɓaka haske da ƙididdigar launi. Saida turawa Bayanin Haske, Bayani mai launi da "Bambancin Haske" daidaita watsawa. A nan kuna buƙatar kulawa ta musamman ga ƙananan bayanai na hoton - bai kamata su sha wahala ba, yana da kyau a bar ƙaramin amo a cikin hoton.

   

3. Tun bayan matakan da muka gabata mun rasa cikakken bayani da kaifi, zamu daidaita wadannan sigogi ta amfani da mabudan juzu'ai a cikin toshe. Screenshot yana nuna saitunan hoto na horo, naku na iya bambanta. Yi ƙoƙarin kada saita manyan ƙimar girma, tunda aikin wannan matakin shine dawo da hoton zuwa ga asalinsa, gwargwadon abin da zai yiwu, amma ba tare da amo ba.

   

4. Bayan kun gama saitunan, kuna buƙatar buɗe hotonmu kai tsaye a cikin editan ta danna maɓallin "Bude hoto".

   

5. Muna ci gaba da aiki. Tunda, bayan gyara a ciki Mai sarrafa kyamara, akwai takamaiman adadin hatsi a cikin hoton, to lallai ne a goge su da kyau. Bari mu mai da shi matattara "Rage amo".

   

6. Lokacin da aka saita tsare-tsaren tace, dole ne ku bi wannan ka'ida kamar yadda yake cikin Mai sarrafa kyamara, watau a guji asarar ƙananan sassa.

   

7. Bayan duk magananmu, ƙanƙarar ƙanƙan saƙo ko ƙwari za su bayyana a hoto. An cire shi da wani tace. "Bambancin launi".

   

8. Da farko, kwafa bangon bayan tare da hade CTRL + J, sannan ya kira tace. Muna zaɓar radius saboda abubuwan da ke tattare da manyan sassan ya kasance bayyane. Smallarancin daraja darajar zai dawo da hayaniya, kuma yayi yawa yana iya haifar da rashin wuta.

   

9. Bayan gama saitin "Bambancin launi" buƙatar busa kwafin hotkeys CTRL + SHIFT + U.

   

10. Na gaba, canza yanayin saƙo don farin jini zuwa Haske mai laushi.

    

Lokaci ya yi da za mu kalli bambanci tsakanin hoton asali da kuma sakamakon aikinmu.

Kamar yadda kake gani, munyi nasarar samar da kyakkyawan sakamako: kusan babu amo, kuma an kiyaye daki-daki a cikin hoton.

Hanyar 2: Tashoshi

Ma'anar wannan hanyar ita ce gyara Red tashar, wanda, mafi yawan lokuta, yana ƙunshe da adadin yawan amo.

1. Buɗe hoto, je zuwa shafin tare da tashoshi a cikin ɓangaren yadudduka, kuma kunna tare da sauƙin danna Ja.

   

2. Createirƙiri kwafin wannan Layer tare da tashar ta hanyar jan shi zuwa gunkin takardar blank a ƙasan panel.

   

3. Yanzu muna buƙatar tace Haskaka Edges. Kasancewa akan mashaya, sai ka buɗe menu "Tace - Salo" kuma a cikin wannan toshe muna neman kayan aikin da suke bukata.

   

   Ana tace matattarar ta atomatik, ba tare da buƙatar gyara ba.

   

4. Na gaba, kadan daga kwafin tashar Gaussian ja. Je zuwa menu sake "Tace"je zuwa katangar "Blur" sannan ka zabi kayan aikin tare da sunan da ya dace.

   

5. Saita adadin radius na blur zuwa kusan 2 - 3 pixels.

   

6. Irƙiri yankin da aka zaɓa ta danna kan gunkin da'ira mai ɗorawa a ƙasan paletin tashar.

   

7. Danna tashar RGB, gami da ganin ko'ina launuka, da kashe kwafin.

   

8. Je zuwa palette yadudduka kuma yi kwafin asalin. Lura cewa kuna buƙatar ƙirƙirar kwafi ta hanyar jan ƙusoshin zuwa gunkin mai dacewa, in ba haka ba, ta amfani da maɓallan CTRL + J, kawai za mu kwafi zabin zuwa sabon Layer.

   

9. Kasancewa a kwafin, ƙirƙirar fararen abin rufe fuska. Ana yin wannan ta danna sau ɗaya a kan gunkin a ƙasan palet.

   Darasi: Masks a Photoshop

10. Anan akwai buƙatar mu mai da hankali sosai: muna buƙatar canzawa daga abin rufe fuska zuwa babban Layer.

    

11. Bude menu na saba. "Tace" kuma je zuwa katangar "Blur". Muna buƙatar tacewa da sunan Haske a Sama.

    

12. Yanayin iri ɗaya ne: lokacin da muke saita matatar, muna ƙoƙarin kiyaye mafi girman ƙananan bayanai, yayin da muke rage adadin amo. Daraja "Isogelia", yadda yakamata, yakamata ya zama sau 3 darajar Radius.

    

13. Wataƙila kun riga kun lura cewa a wannan yanayin ma mun sami hazo. Bari mu rabu da shi. Createirƙiri kwafin kowane yadudduka tare da haɗin zafi. CTRL + ALT + SHIFT + Esannan kuma shafa manxon "Bambancin launi" tare da saitunan iri ɗaya. Bayan canza murfi na saman Layer zuwa Haske mai laushi, mun sami sakamako mai zuwa:

    

Yayin cire hayaniya, kada kayi yunƙurin cimma cikakken rashi, tunda wannan tsarin zai iya fitar da ƙananan smallatattun gmentsarafe, wanda hakan zai haifar da hotunan marasa amfani.

Yanke shawara wa kanku hanyar da za ku yi amfani da su, sun yi daidai daidai gwargwado don cire hatsi daga hotuna. A wasu halaye zai taimaka Mai sarrafa kyamara, kuma wani wuri ba za ku iya yin ba tare da gyara tashoshi.