A cikin darasi game da maskoki a Photoshop, zamu sha kan batun batun canzawa - "canzawa" na launukan hotunan. Alal misali, ja canzawa zuwa kore, kuma baki zuwa fari.
A cikin yanayin masks, wannan aikin ya ɓoye wuraren da ba a gani kuma ya buɗe marasa ganuwa. A yau zamu tattauna game da aikace-aikace na wannan aikin a cikin misalai biyu. Don ƙarin fahimtar tsarin da muke ba da shawara don nazarin darasi na baya.
Darasi: Muna aiki tare da masks a Photoshop
Cire mask
Duk da cewa aiki ne mai sauqi qwarai (yi ta latsa maɓallin hotuna CTRL + I), yana taimaka mana muyi amfani da wasu fasahohi yayin aiki tare da hotuna. Kamar yadda aka ambata a baya, zamu tattauna misalai guda biyu na yin amfani da maɓallin mask.
Nondestructive rabuwa da abu daga baya
Tsamaituwa ba ma'anar "marar lalacewa" ba, ma'ana ma'anar lokacin zai bayyana a bayyane.
Darasi: Cire kariya a cikin Photoshop
- Bude hoto tare da bayanan bayyane a cikin shirin kuma ƙirƙiri kwafinsa tare da makullin CTRL + J.
- Zaɓi siffar. A wannan yanayin, yana da kyau don amfani "Magic Wand".
Darasi: "Magic Wand" a Photoshop
Mun danna sandan a bangon, to, muna riƙe da maɓallin SHIFT kuma sake maimaita aikin tare da wuraren farin a cikin adadi.
- Yanzu, maimakon kawai cire tushen (KASHE), za mu danna kan gunkin mask a kasa na panel kuma ga waɗannan masu biyowa:
- Cire ganuwa daga asalin (mafi ƙasƙanci) Layer.
- Lokaci ya yi don amfani da aikinmu. Danna maɓallin haɗin CTRL + IGyara mask. Kar ka manta don kunna shi kafin shi, wato, danna linzamin kwamfuta.
Wannan hanya yana da kyau saboda ainihin hoton asali (ba a lalata) ba. Za a iya gyara mask din tare da goge baki da fari, cire ba dole ko bude wuraren da ake bukata ba.
Ƙara bayanin bambanci
Kamar yadda muka rigaya sani, masks suna ba mu izini muyi bayyane kawai wuraren da suke da bukata. Misali na gaba ya nuna yadda zaka iya amfani da wannan fasalin. Tabbas, haɓakarwar ta zo mana da kyau, saboda wannan shine ainihin abin da aka gina na'urar.
- Bude hoto, yi kwafi.
- Hanyar gajeren hanya mai mahimmanci CTRL + SHIFT + U.
- Dauke hannu "Maƙaryacciyar maganya". H manyan zabin shafuka cire shararru kusa "Pixels masu dangantaka".
- Zaɓi wata inuwa ta launin toka a wurin ba haske sosai ba.
- Cire ɗaki na sama ta sama ta hanyar janye shi a kan gunkin sharar. Sauran hanyoyin, kamar maɓallin KASHEa wannan yanayin ba zai yi aiki ba.
- Yi kwafin hoto na baya. Lura cewa a nan za ku buƙaci jawa Layer zuwa gunkin panel wanda ya dace, in ba haka ba za mu kwafe wannan zaɓi ba.
- Ƙara mask zuwa kwafin ta danna kan gunkin.
- Aiwatar da yin gyare-gyare da aka kira "Matsayin"wanda za'a iya samuwa a cikin menu wanda ya buɗe yayin da kake danna kan wani icon a cikin layer palette.
- Yi gyare-gyaren daidaitawa don kwafe.
- Bayan haka, muna bukatar mu fahimci irin irin shafin da muka gano da kuma masked. Zai iya zama duka haske da inuwa. Yin amfani da maƙasudin maƙalli, muna ƙoƙari muyi duhu da kuma sauƙaƙe layin. A wannan yanayin, inuwa ne, wanda ke nufin muna aiki tare da injiniyar hagu. Mun sanya yankunan su yi duhu, ba mu kula da iyakoki masu tsage (za mu rabu da su daga bisani).
- Zaɓi biyu layers ("Matsayin" da kuma kwafin tare da maɓallin kewayawa CTRL kuma hada su cikin rukuni na maɓallin hotuna Ctrl + G. Kira na rukuni "Inuwa".
- Ƙirƙiri kwafin ƙungiyar (CTRL + J) kuma sake suna shi zuwa "Haske".
- Cire ganuwa daga cikin rukuni kuma je zuwa mashin masaukin a cikin rukuni. "Inuwa".
- Danna sau biyu a kan mask, buɗe dukiyarsa. Yin aiki a matsayin mai zanewa "Gudu", muna cire gefuna da ke kan iyakokin shafuka.
- Kunna ganuwa na rukuni "Haske" kuma je zuwa maski na daidaitattun daidaituwa. Invert.
- Biyu danna kan Layer thumbnail "Matsayin"ta hanyar bude saitunan. A nan za mu cire zanen hagu zuwa matsayinsa na asali kuma aiki tare da dama. Muna yin wannan a cikin rukuni na sama, kada ku dame.
- Rage iyakar mask tare da shading. Za a iya samun irin wannan sakamako tare da taimakon gaussus na Gaussian, amma to baza mu iya iya gyara sigogin gaba ba.
Mene ne wannan fasaha? Na farko, mun shiga cikin hannun ba biyu baƙaƙen don daidaitawa bambanci, amma hudu ("Matsayin"), wato, zamu iya saurin inuwa da haske. Abu na biyu, a kasarmu dukkan nau'o'i suna da masks, wanda ya sa ya yiwu a yi aiki a gida a yankuna daban-daban, yana gyara su da goga (baki da fari).
Alal misali, zaka iya karkatar da masks na duka layi tare da matakan da gogaren farin don buɗe sakamako a inda aka buƙata.
Mun nuna bambancin hotuna da motar. Sakamakon ya kasance mai laushi da kuma na al'ada:
A cikin darasi, munyi nazarin misalan misalai biyu na yin amfani da ɓoye mask a Photoshop. A cikin akwati na farko, mun bar damar da za a shirya abin da aka zaɓa, kuma a karo na biyu, canzawa ya taimaka wajen raba haske daga inuwa a cikin hoton.
