Sihirin wand - ɗayan kayan aikin "wayo" a cikin shirin Photoshop. Manufar aiki shine don zaɓar fayil biyu na wani sautin ko launi a cikin hoton.
Sau da yawa, masu amfani waɗanda ba su fahimci damar da saiti na kayan aiki ba suna baƙin ciki a cikin aikinsa. Wannan shi ne saboda yiwuwar bayyanar da rashin yiwuwar sarrafa rarrabe wani sautin ko launi.
Wannan darasi zai mayar da hankali ga aiki tare Sihirin wand. Za mu koyi yadda za mu tantance hotunan da muke amfani da kayan aikin, tare kuma mu keɓance shi.
Lokacin amfani da Photoshop CS2 ko a baya, Sihirin wand Kuna iya zaɓar shi tare da danna sauƙin maɓallin alamarsa a allon dama. CS3 yana gabatar da sabon kayan aiki da ake kira Zabi na Sauri. An sanya wannan kayan aiki a cikin sashin wannan kuma ta tsohuwa ita ce ke nuna akan kayan aikin.
Idan kuna amfani da sigar Photoshop sama da CS3, to kuna buƙatar danna kan gunkin Zabi na Sauri da kuma nemo a cikin jerin zaɓi Sihirin wand.
Da farko, bari mu ga misalin aiki. Sihirin wand.
A ce muna da irin wannan hoton tare da kyakkyawar asali da kyakkyawar layin karɓa:
Kayan aikin kayan aiki a cikin yankin da aka zaɓa waɗancan pixels waɗanda, bisa ga Photoshop, suna da sautin guda ɗaya (launi).
Shirin yana ƙididdigar dijital launuka kuma zaɓi yankin da ya dace. Idan makircin ya kasance babba kuma yana da cikawar monophonic, to a wannan yanayin Sihirin wand kawai ba za'a iya jurewa ba.
Misali, muna bukatar mu haskaka yankin shudi cikin hoton mu. Abinda ake buƙata kawai shine danna maɓallin linzamin kwamfuta na hagu a kowane wuri na tsiri mai shuɗi. Shirin zai gano darajar hue ta atomatik kuma sauke pixels daidai da wannan darajar a cikin yankin da aka zaɓa.
Saiti
Haƙuri
Ayyukan da suka gabata sunyi sauki sosai, tunda shafin yana da cikekken monophonic, watau babu sauran inuwar shuɗi a kan tsiri. Me zai faru idan kun yi amfani da kayan aikin a matakin farko a ginin?
Danna kan yankin launin toka a kan gurnani.
A wannan yanayin, shirin ya nuna adadin inuwa da ke da kusanci da launin toka a yankin da muka danna. An ƙaddara wannan kewayon kayan aikin, musamman, "Haƙuri". Saitin yana kan saman kayan aiki.
Wannan siga yana ƙayyade matakan da samfurin ɗin (aya wanda muka danna) zai iya bambanta da inuwa da za'a ɗora (wanda aka fifita).
A cikin lamarinmu, darajar "Haƙuri" saita zuwa 20. Wannan yana nuna hakan Sihirin wand Toara zuwa zaɓi na inuwa 20 duhu da haske fiye da samfurin.
A hankali a cikin hoton namu ya hada da matakan haske 256 tsakanin gaba daya baki da fari. Kayan aiki da aka zaɓa, daidai da saitunan, matakan 20 na haske a cikin bangarorin biyu.
Bari mu, saboda gwaji, muyi kokarin kara haƙuri, a faɗi, zuwa 100, kuma a sake amfani da shi Sihirin wand ga gradient.
A "Haƙuri", ya faɗaɗa sau biyar (idan aka kwatanta da wanda ya gabata), kayan aiki sun zaɓi ɓangaren sashi sau biyar mafi girma, tunda ba ƙara 20 inuwarku zuwa ƙimar samfurin ba, amma 100 a kowane ɓangare na ma'aunin haske.
Idan ya zama dole don zaɓar inuwa da ta dace da samfurin kawai, to an saita ƙimar "Haƙuri" zuwa 0, wanda zai umurce shirin kada a ƙara wasu ƙimar inuwa a zaɓin.
Idan darajar haƙuri ta 0, muna samun layin zaɓi na bakin ciki wanda ya ƙunshi ɗaukar guda ɗaya kawai wanda ya dace da samfurin da aka karɓa daga hoton.
Dabi'u "Haƙuri" za'a iya saita shi a cikin kewayon daga 0 zuwa 255. Mafi girman wannan ƙimar, mafi girma yankin za a fifita. Lambar 255, da aka saita a fagen, yana sa kayan aiki zaɓi zaɓi duka hoto (sautin).
Pixels na kusa
Lokacin la'akari da saiti "Haƙuri" wanda zai iya lura da wasu peculiarity. Lokacin da ka danna gradient, shirin zai zabi pixels ne kawai a yankin da ke cike da gradient.
Ba a hada ɗan ƙaramin abu a yankin a ƙarƙashin tsararren zaɓi ba, kodayake inuwar da ke ciki daidai take da yanki na sama.
Wani saiti na kayan aiki yana da alhakin wannan. Sihirin wand kuma ana kiranta Pixels na kusa. Idan an saita daw a gaban sigogi (ba da komai ba), to shirin zai zabi wadancan pixels din da aka bayyana "Haƙuri" kamar yadda ya dace a cikin kewayon haske da siffa, amma a cikin yankin da aka keɓe.
Sauran pixels iri ɗaya, koda wasu sun dace, amma a waje da aka zaɓa, bazai fada cikin yankin da aka ɗora ba.
A cikin lamarinmu, wannan shi ne abin da ya faru. Dukkanin fanfannin hue pixels a kasan hoton an yi watsi dasu.
Bari muyi wani gwaji kuma mu cire daw a gaba Pixels na kusa.
Yanzu danna wannan yanki na sama (babba) na gradient Sihirin wand.
Kamar yadda kake gani, idan Pixels na kusa a kashe, sannan duk pixels a hoton da ya dace da ka'idodi "Haƙuri", za a nuna haske ko da an rabu da samfurin (wanda ke wani sashe na hoton).
Optionsarin zaɓuɓɓuka
Saitunan da suka gabata - "Haƙuri" da Pixels na kusa - sune mafi mahimmanci a cikin kayan aiki Sihirin wand. Koyaya, akwai wasu, duk da cewa ba mahimmanci ba, amma kuma tsarin saiti mai mahimmanci.
Lokacin zabar pixels, kayan aiki suna yin wannan a hankali, ta amfani da ƙananan rectangles, wanda ke shafar ingancin zaɓi. Atattun gefuna na iya bayyana, wanda aka fi sani da "tsani" a cikin mutane gama gari.
Idan wani shafin yanar gizon da ke da daidai siffar joometric (quadrangle) ya haskaka, to irin wannan matsalar bazai iya tashi ba, amma lokacin da za a zabi wuraren da ba su dace ba, “tsani” ba makawa.
Littlean gefuna kaɗan mai laushi za su taimaka M. Idan an saita Daw mai dacewa, to Photoshop zaiyi amfani da karamin blur a zabin, wanda kusan ba ya shafar ingancin ƙarshen gefuna.
Ana kiran saiti na gaba "Sample daga dukkan yadudduka".
Ta hanyar tsoho, Magic Wand yana ɗaukar samfurin hue don haskakawa kawai daga ɓangaren da aka zaɓa a halin yanzu a cikin palet, watau aiki.
Idan ka duba akwatin kusa da wannan tsarin, shirin zai dauki samfurin kai tsaye daga dukkan lamuran da ke cikin daftarin aiki tare da sanya shi cikin zabin, wanda mai jagora ya jagorance shi.Haƙuri ".
Aiwatarwa
Bari mu bincika amfani da kayan aiki Sihirin wand.
Muna da hoton na asali:
Yanzu za mu maye gurbin sama da namu, wanda ya ƙunshi girgije.
Zan yi bayanin dalilin da yasa na dauki wannan hoton. Kuma saboda yana da kyau don gyara tare da Sihirin wand. Sama is kusan cikakke ne na gradi, kuma mu, tare da "Haƙuri", zamu iya zaban shi gaba daya.
A tsawon lokaci (ƙwarewar da kuka samu) zaku fahimci waɗanne hotunan za'a iya amfani da kayan aikin.
Muna ci gaba da aikin.
Irƙiri kwafin maɓallin asalin tare da gajerar hanya ta maballin rubutu CTRL + J.
Sai a da Sihirin wand kuma saita kamar haka: "Haƙuri" - 32, M da Pixels na kusa hada da "Sample daga dukkan yadudduka" katse
Bayan haka, kasancewa kan kwafin kwafin, danna kan saman sama. Mun sami wannan zaɓi:
Kamar yadda kake gani, sararin sam bai fito sarari ba. Me zaiyi?
Sihirin wand, kamar kowane kayan aiki na zaɓi, yana da aikin ɓoye guda. Ana iya kiranta azaman "kara zuwa zabi". Ana kunna aikin yayin da aka danna maɓallin Canji.
Don haka, mun riƙe Canji sannan ka latsa sauran yankin da ba a zaɓa ba.
Share maɓallin da ba dole ba DEL kuma cire zaɓi tare da gajeriyar hanyar maɓallin CTRL + D.
Zai tsaya kawai don samo hoton sabon sama da sanya shi tsakanin yadudduka biyu a cikin palette.
A kan wannan kayan aiki na ilmantarwa Sihirin wand ana iya ganin ya gama.
Yi nazarin hoton kafin amfani da kayan aiki, yi amfani da saitun cikin hikima, kuma ba za ka fada cikin sahun waɗannan masu amfani da ke cewa "mummunar wand ba." Suna yan koyo kuma basu fahimci cewa duk kayan aikin Photoshop suna da amfani daidai. Abin sani kawai kuna buƙatar sanin lokacin da za ku shafa su.
Fatan alheri a cikin aikinku tare da Photoshop shirin!
