Yadda ake "Photoshop" yanke gashin gashi da sauri

Ba da daɗewa ba, kowane mai amfani wanda ya koyi aikin aiki a cikin editaccen edita, ya fara tambayar yadda za a yanke gashi a Photoshop. Bari mu dubi hanyar da ta fi dacewa don yanke abubuwa tare da kwakwalwa masu rikitarwa.

Mun saka iyakar

Gaba ɗaya, don zama daidai, matsala ba shine yadda za a yanke gashi a Photoshop (yana da mahimmanci), amma yadda za a nuna su da iyakar adadi da daidaito. Wannan zakara a nan, watakila, yana da kayan aiki "Don bayyana baki."

Wannan fasali (Refine Edge) ya kara wa arsenal daga hotuna Photoshop tun daga CS5 kuma an haɗa shi zuwa hagu na dama a cikin saitunan kayan aiki.

Amfani da aikin "Refine Edge", zaka iya yin haka tare da kowane zaɓi, ko da kuwa asalinsa. Wadannan da kowa imani da cewa rare tace software da kowane sabon version zama kammalalle, ya nuna ikon da wannan kayan aiki don yanke gashi a "Photoshop CS6".

Na farko, zaɓi abu a kowane hanya dace da hoto na musamman, alal misali, ta yin amfani da aikin "Zaɓaɓɓen Zaɓi". Sa'an nan kuma, ta hanyar latsa "tata Edge", ci gaba a cikin wannan maganganu akwatin don saita mai kwazo kewaye sigogi.

Da farko, kana buƙatar zaɓar "Duba yanayin", yana nuna zaɓi wanda ya fi dacewa a gare ku don nuna iyakar tsakanin abin da baya. A nan an miƙa mu "Martabawar Ants", "Maɗaukaki", "On Black", "A Farin", "Black and White", "A kan Layer "(A kan Layer) da kuma" Nuna Layer "(Nuna Layer). Yanayin yin kallo shi ne ainihin wani abu mai zaman kansa ga mai amfani, amma tun da yake muna da sha'awar yadda za a yanke gashi a Photoshop, zai fi dacewa muyi aiki a cikin "Black da White" yanayin.

Edge Detection yana samar da saituna guda biyu. Idan ka cancanta akwatin "Smart Radius", shirin zai ƙayyade yanayi na zaɓin (kaifi ko mai laushi) da kuma gyara shi nan da nan. A halinmu, ana bada shawarar yin gashi don amfani da wannan aikin.

Yanayin "Radius" yana ƙayyade girman tsaran tsabta, wato, nisa (a cikin pixels) na kayan aikin kayan aiki. Radius zai dogara ne akan daki-daki na kwane-kwane da kuma ƙudurin hoton.

Kusa yana zuwa ƙungiyar Daidaita Kungiyar. Ayyukan "Lafiya" (Dama) yana da bukatar maganganu, musamman ma a cikin yanayinmu bai dace ba. Gashin gashi yana nuna ladabi, amma wannan ba amfani ba ne, amma saitunan "Ƙagiya" da kuma "Canjin Canji" zai iya taimaka sosai.

A gaskiya, ana rarraba ayyukan da ke ƙayyade gefen kayan aiki guda biyu da aka ɓoye a bayan ginin guntu a cikin akwatin maganganun da aka nuna a saman hagu a cikin babban taga na takardunmu. Wadannan kayan aikin suna ƙaddamar da wurin ganowa na gefuna.

Idan kana buƙatar bayyane duk wani ɓangare na zaɓin (kuma ga gashin da aka buƙace shi), ɗauki "Ƙaddamar da kayan aiki na radius", kuma, bayan da aka saita radius da ake buƙata a cikin babban taga a hagu na hagu, muna tafiya tare da matsala na ɓangaren. Babu daidaito na musamman a nan, shirin da kansa zai gano abin da ke. Idan kana so ka sauƙaƙe gutsattsarin ƙididdiga ba tare da cikakken bayani ba, yi amfani da kayan aiki "Kashe tsafta" (eraser).

Sakamako don saukewa jerin yana bada dama da dama don wakiltar sakamakon, inda za ka iya zaɓar "Selection", "Mask Mask", "Sabuwar Layer", "Sabuwar Layer" Tare da takarda mask "(Sabuwar Layer Tare da Mashin rubutun), Sabon Alkawari da Sabon Kundin tare da Masallacin Layer. Idan, bayan kama da gefuna, ba ka manta cewa muna sha'awar yadda za a yanke gashi a cikin Photoshop, to, zahiri, zaɓin zaɓi "Zaɓa" kafin danna OK.

Yanzu, lokacin da kawai ya rage don danna maɓallin Delete don raba abin da ke cikin asalin ƙasa, yana da lokaci don kulawa da aikin "Launi mai launi" (Decontaminate Color). Ana amfani da wannan kayan aiki (aka zaɓa) idan, ta wurin sanya abin da aka yanke akan wani sabon bayanan, za ka sami fenti daga maɓallin da ke cikin launin shuɗi a kusa da gefuna na gefe. A wannan yanayin, "Photoshop" zai yi ƙoƙarin ƙoƙarin sa maye gurbin launi na pixels da aka zaɓa tare da launi na makwabta, ko da kuwa ko an zaba su. Ƙididdigar Amount ya daidaita adadin pixels masu mahimmanci waɗanda ake buƙatar sake su.

Muna amfani da tashoshin launi

Wataƙila wani zai ga yana da amfani a koyi yadda za a "yanke" gashi a "Photoshop" ba tare da neman taimakon kayan aikin zaɓi na yau da kullum ba. Akwai irin wannan hanya, kuma sau da yawa yana da kyau kawai don amfani dangane da waɗannan abubuwa masu mahimmanci kamar gashi. Wadannan su ne tashoshin launi na hoton, wanda za'a iya gani a kan tashar Channels na sassan layi.

Dalilin hanyar haɓaka yana cikin fassarar, sarrafawa da kuma rarraba tashar da ya bambanta dangane da abin da aka zaɓa, wanda mafi yawan lokuta ya juya ya zama mai launi mai launi, musamman idan abubuwa sune gashi, gashi, ulu, da sauransu.

Zaɓi tashar kirkirar kwafin shi, sa'an nan kuma ta amfani da ɗayan gyare-gyare mai haske da bambanta ayyukan gyaran, sun cimma matsanancin blackening na abu a kan ƙayyadaddun baya domin nuna cikakken adadin (gashi) a cikin gefen abin da aka zaɓa. Don wannan, dangane da yanayin hoto na musamman, zaka iya amfani da matakan haske / bambanci, Saitunan matakin ko Curves, amma a yawancin lokuta ana samun kyakkyawan sakamako tare da maɓallin gyare-gyaren "Maɓallin Maɓalli".

A bayyane yake cewa a cikin akwatin maganganu na Maɓallin Mixer na gyaran maganganun da aka ƙaddamar da shi akan daidaitaccen abu akan farfadowa da aka shimfida ta hanyar daidaita matakan ja, launin kore da launuka mai launi, amma saboda wannan wajibi ne kada a manta da shi don a rubuta akwati "Monochrome".

Bayan samun sakamakon da ake so, zaɓi (Ctrl + A) da hoton kuma a cikin "Shirya" menu zaɓi umarni "Kwafe bayanan haɗe" (Shift + Ctrl + C). Sa'an nan kuma komawa shafin "Channels" kuma ku kirkiro sabon tashar tashar tasha (adana yankin da aka zaba a sabon tashar).

Yanzu zabi (Ctrl + A) adana selection Saka (Ctrl + V) abun ciki na allo mai rike takarda (da muke da tare da shi aka), cire selection (Ctrl + D), kuma za a "Image> Gyara", zaɓi umurnin "matakan." A nan mun sake aiki don inganta bambancin, to, idan ya cancanta, tsabtace hoto, cire nauyin haɗari tare da taimakon goge baki da fari.

Sa'an nan, latsa maɓallin Ctrl, danna kan maɓallin haruffa (duk farar fata aka zaɓa), je zuwa shafin Layers, aika kullun gyara "Canjin tashoshi" zuwa kwandon kuma a ƙarshe, danna maɓallin sharewa maras kyau, cire tushen.

A karkashin abu mai mahimmanci, idan ya cancanta, za ka iya sanya bangarorin daban-daban don daidaita daidaitattun ta ta amfani da ayyukan "Dokar Layer" a cikin "Layers" menu.

Ana cire abu

Idan ba ka damu da yadda za a yanke gashi a Photoshop ba, lokacin da kake buƙatar raba sauri, mai yawa kuma tare da karɓa mai kyau, shirin yana bada umarnin "Cire" a cikin "Filter" menu (Filter). Wannan umarni yana buɗe babban maganganu (kusan ɗan littafin edita) tare da kayan aiki don ƙirƙirar kwata-kwata da kuma saita sigogi.

Babban kayan aiki a nan (saboda haka yana hagu a hagu daga saman), wanda ya kasance a cikin wani ɓangare mai suna "Edge Highlighter" (slicer sashi). Ƙayyade lokacin kauri na goga (Girman Juya), dangane da ƙayyadadden yanayin, ya jawo wani abu a kusa da wannan "pen-tip pen", dole ne ya rufe kwane-kwane. Kuna buƙatar kewaya don iyakar tayi amfani da mu tare da dukkan curls, curls ko strands a cikin wannan iyakokin mai. Zaka iya daidaita layin tare da mai sharewa (Eraser Tool), motsawa / matsawa kusa / gaba (Ctrl +/-) har ma da soke umarnin (Ctrl + Z).

Idan ka zaɓi Hasken Ƙarshe mai kyau (zaɓi mai mahimmanci da mai kaifin baki), shirin yana nuna haɓaka da hankali, yana bayyana iyakar da yawa mafi dacewa, wanda zai bayyana kansa a ƙarshen layin a cikin fashewa tare da "pen-tip pen".

Yanzu, "Photoshop" kana buƙatar saka abin da za a cire, da abin da ya kamata ya kasance. Don yin wannan, mu ɗauki guga na Paint (Fill Tool) da kuma "zuba" shi a kan abu, danna cikin kwane-kwane, kuma idan muka rasa, za mu share ainihin abin da kanta. Tabbatar da ƙaddararka don kammala aikin, danna OK kuma sha'awan sakamakon.

Yi amfani da mask

Don zaba da sauri da kuma yanke abubuwa (ciki har da gashi) daga bango, Ana amfani da kayan aiki mai sauri na sauri, gunkin wanda yake a ƙarƙashin kayan aiki. Yankin da aka zaɓa a cikin hoton a cikin yanayin maskurin azumi yana kusa da goga baki, daidaita girmanta, ƙyama, opacity da karfi. Idan ana so, zaku iya sutura gashi har gashi, amma wannan yana buƙatar haɗari mai ban sha'awa, don haka yawancin lokaci yana ƙirƙirar zaɓin zaɓi a nan ta hanyar zuwa yanayin al'ada ta latsa maɓallin "Quick Mask", sa'an nan kuma bayarda shi ta amfani da kayan aikin "Refine Edge".

Muna amfani da alkalami da yatsa

Mun koya yadda za a yanke gashin a cikin Photoshop. Yanzu ba ya cutar da yadda za a gina su, saboda duk waɗannan ayyuka, duk da kishiyar, za a iya haɗuwa.

Wasu "hotuna", suna aiki tare da gashin gashi, sun fi so su tsara abubuwan ba tare da sun shiga bayanan bayanan ba, ta amfani da Toolbar, sa'an nan kuma ta amfani da "Kayan Kashewa" don mayar da kwakwalwar asali har zuwa gashi (idan akwai daya Ma'ana). Yana da kyau cewa a cikin gashi da aka haɗa a cikin zane na zabin, bango baya haskakawa.

Bayan zakuɗa da ƙirƙirar zaɓi (danna-dama a kan kwane-kwata> umurni "Sanya yankin da aka zaɓa"), kwafa shi zuwa sabon saiti (Ctrl + J), rage yawan opacity na asali don amfani dashi azaman sutura, kuma, zabi "Finger", mayar A kan kwafin bayanin martaba na asali, yin amfani da girman da rigidity na goge.

Cika hannu a amfani da "Finger", za ka iya jimre da irin wannan shaggy head, a lokacin da aiki da abin da shirye-shirye na musamman da extractors "ba ze ze kadan."